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STATISTICS FOR NEW ZEALAND

STATISTICS FOR NEW ZEALAND


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-01-08   PAGE 492

 STATION - WAIKATO RIVER AT TAUPO GATES             STATION NO. 017001
 COUNTRY - NEW ZEALAND                              DEPTH(M)       4.4
 LOCATION - OCT. 7  LAT. 38/41/00  LONG. 176/04/00  ELEVATION(M) 358.5
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-05-11 TO 1990-11-07

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     N KJEL     NO3NO2        NH3
                             COND                                            
                            02041      02061      07001      07105      07556
                            us/cm      deg C     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       15         16         16         16         15
 MEAN                        109.       14.4        0.1       0.01       0.01
 MINIMUM                     107.       10.5        0.0       0.00       0.00
 DATE OF MINIMUM       1989-01-11 1990-09-05 1988-07-13 1989-03-15 1988-09-14
 10TH PERCENTILE             107.       10.9        0.0       0.00       0.00
 MEDIAN                      109.       14.1        0.1       0.00       0.01
 90TH PERCENTILE             110.       19.4        0.2       0.01       0.02
 MAXIMUM                     112.       20.5        0.2       0.01       0.03
 DATE OF MAXIMUM       1988-11-09 1989-03-15 1990-03-07 1989-01-11 1988-05-11
 STANDARD DEVIATION            2.        3.2        0.0       0.00       0.01




                               O2        BOD        COD        ALK         pH
                             DISS                            TOTAL           
                            08101      08201      08301      10101      10301
                          mg/L O2    mg/L O2    mg/L O2       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0         11          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16         14          5         15         16
 MEAN                         9.7         1.         3.      36.80        7.9
 MINIMUM                      8.1         0.         2.      35.00        7.7
 DATE OF MINIMUM       1989-03-15 1989-03-15 1988-07-13 1989-03-15 1990-09-05
 10TH PERCENTILE              8.4         0.         2.      35.50        7.7
 MEDIAN                       9.9         1.         2.      37.00        7.9
 90TH PERCENTILE             10.3         1.         4.      38.00        8.1
 MAXIMUM                     10.8         1.         5.      38.50        8.2
 DATE OF MAXIMUM       1988-09-14 1989-01-11 1990-11-07 1988-11-09 1988-09-14
 STANDARD DEVIATION           0.7         0.         1.       0.96        0.1




                         SUSP SOL         Na         Mg         Si    P ORTHO
                          105 DEG       DISS       DISS   REACTIVE      TOTAL
                            10401      11103      12102      14101      15205
                             mg/L    mg/L Na    mg/L Mg   mg/LSiO2     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16         14         16         16         14
 MEAN                          1.        13.         3.      21.11      0.002
 MINIMUM                       0.        13.         2.      19.90      0.001
 DATE OF MINIMUM       1988-05-11 1989-03-15 1990-07-04 1989-09-13 1988-05-11
 10TH PERCENTILE               0.        13.         2.      20.02      0.001
 MEDIAN                        1.        13.         3.      21.00      0.002
 90TH PERCENTILE               2.        14.         3.      21.80      0.004
 MAXIMUM                       3.        14.         3.      24.20      0.005
 DATE OF MAXIMUM       1989-07-12 1990-01-10 1988-11-09 1990-11-07 1990-09-05
 STANDARD DEVIATION            1.         1.         0.       1.01      0.001



                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15405      16302      17203      19103      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16         16         16         16         15
 MEAN                       0.007         6.        10.        1.9      6.303
 MINIMUM                    0.004         5.         9.        1.8      5.400
 DATE OF MINIMUM       1989-03-15 1990-01-10 1989-03-15 1989-03-15 1988-07-13
 10TH PERCENTILE            0.004         5.         9.        1.8      5.520
 MEDIAN                     0.007         6.        10.        1.9      6.300
 90TH PERCENTILE            0.009         7.        10.        2.0      6.650
 MAXIMUM                    0.011         7.        10.        2.1      7.000
 DATE OF MAXIMUM       1989-01-11 1990-07-04 1989-01-11 1988-05-11 1988-11-09
 STANDARD DEVIATION         0.002         1.         0.        0.1      0.430




                         FAEC COL       FAEC       INST
                                       STREP     DISCHG
                            36012      36102      97160
                         No/100ml   No/100ml       m3/S


 NO. OF L-FLAGGED VALUES        1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       14          1         15
 MEAN                          2.        13.      223.7
 MINIMUM                       0.                  99.0
 DATE OF MINIMUM       1988-07-13            1989-03-15
 10TH PERCENTILE               0.                 109.5
 MEDIAN                        1.                 235.0
 90TH PERCENTILE               6.                 279.0
 MAXIMUM                       7.                 286.0
 DATE OF MAXIMUM       1990-01-10            1988-09-14
 STANDARD DEVIATION            2.                  58.1





 STATION - WAIKATO RIVER AT MERCER BRIDGE           STATION NO. 017002
 COUNTRY - NEW ZEALAND                              DEPTH(M)       4.6
 LOCATION - OCT. 7  LAT. 37/17/00  LONG. 175/03/00  ELEVATION(M)   3.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-13 TO 1990-12-10

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP         Li          B     N KJEL
                             COND                  DISS       DISS           
                            02041      02061      03101      05105      07001
                            us/cm      deg C    mg/L Li     mg/L B     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         35         35         34         34
 MEAN                        138.       16.7        0.1        0.2        0.4
 MINIMUM                     116.       11.0        0.0        0.1        0.2
 DATE OF MINIMUM       1988-12-01 1989-08-16 1990-08-29 1990-03-21 1990-09-24
 10TH PERCENTILE             121.       11.6        0.0        0.1        0.2
 MEDIAN                      136.       16.1        0.1        0.2        0.4
 90TH PERCENTILE             153.       22.0        0.1        0.3        0.6
 MAXIMUM                     173.       23.8        0.7        0.3        0.8
 DATE OF MAXIMUM       1988-05-04 1988-02-17 1990-11-19 1988-05-04 1990-07-25
 STANDARD DEVIATION           12.        3.9        0.1        0.1        0.1




                           NO3NO2      NO2-N        NH3         O2        BOD
                                                              DISS           
                            07105      07207      07556      08101      08201
                           mg/L N     mg/L N     mg/L N    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          1         12          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         29         23         35         24
 MEAN                        0.41       0.00       0.01        8.8         1.
 MINIMUM                     0.01       0.00       0.00        7.2         0.
 DATE OF MINIMUM       1988-03-28 1988-12-01 1988-02-17 1988-02-17 1990-06-20
 10TH PERCENTILE             0.08       0.00       0.00        7.7         1.
 MEDIAN                      0.35       0.00       0.00        9.0         1.
 90TH PERCENTILE             0.84       0.01       0.02        9.5         2.
 MAXIMUM                     1.36       0.01       0.04        9.8         3.
 DATE OF MAXIMUM       1989-06-21 1990-05-23 1989-06-21 1990-09-24 1989-01-11
 STANDARD DEVIATION          0.32       0.00       0.01        0.6         1.




                              COD     PERM V     PERM V          F        ALK
                                                              DISS      TOTAL
                            08301      08401      08402      09104      10101
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         35         35         35         34
 MEAN                         13.         4.         2.        0.1      33.65
 MINIMUM                       8.         2.         1.        0.1      25.40
 DATE OF MINIMUM       1989-08-16 1990-04-24 1990-01-17 1988-03-28 1990-08-29
 10TH PERCENTILE               8.         2.         1.        0.1      28.38
 MEDIAN                       12.         4.         2.        0.1      33.90
 90TH PERCENTILE              16.         5.         2.        0.2      38.56
 MAXIMUM                      23.         6.         3.        0.2      40.00
 DATE OF MAXIMUM       1989-12-04 1989-12-04 1989-09-13 1989-08-16 1988-03-28
 STANDARD DEVIATION            4.         1.         0.        0.0       3.92



                               pH   SUSP SOL         Na         Mg         Si
                                     105 DEG       DISS       DISS   REACTIVE
                            10301      10401      11103      12102      14101
                         pH UNITS       mg/L    mg/L Na    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21         35         35         35         35
 MEAN                         7.3        18.        17.         2.      27.66
 MINIMUM                      6.6         8.        13.         2.      20.90
 DATE OF MINIMUM       1990-08-29 1989-08-16 1990-08-29 1990-08-29 1989-12-04
 10TH PERCENTILE              7.1        10.        14.         2.      23.90
 MEDIAN                       7.3        17.        16.         2.      27.20
 90TH PERCENTILE              7.5        29.        21.         3.      32.20
 MAXIMUM                      7.7        38.        25.         3.      34.20
 DATE OF MAXIMUM       1988-03-28 1990-05-23 1988-05-04 1990-09-24 1988-05-04
 STANDARD DEVIATION           0.2         8.         3.         0.       2.94




                          P ORTHO          P   SULPHATE         Cl          K
                            TOTAL      TOTAL                  DISS       DISS
                            15205      15405      16302      17203      19103
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         34         35         35         35
 MEAN                       0.020      0.088         7.        18.        3.2
 MINIMUM                    0.009      0.062         5.        14.        2.6
 DATE OF MINIMUM       1989-12-04 1989-07-19 1990-03-21 1988-12-01 1989-02-15
 10TH PERCENTILE            0.012      0.065         6.        15.        2.8
 MEDIAN                     0.020      0.087         7.        18.        3.1
 90TH PERCENTILE            0.028      0.111         9.        21.        3.4
 MAXIMUM                    0.034      0.147        10.        25.        3.7
 DATE OF MAXIMUM       1990-07-25 1990-05-23 1989-08-16 1988-05-04 1988-05-04
 STANDARD DEVIATION         0.007      0.020         1.         3.        0.3




                               Ca         Mn         Fe         Fe         Zn
                             DISS      TOTAL      TOTAL       DISS       DISS
                            20103      25009      26002      26104      30104
                          mg/L Ca    mg/L Mn    mg/L Fe    mg/L Fe    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          0          0          0         20
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         35         35         35         15
 MEAN                       7.327       0.05       0.61       0.18      0.006
 MINIMUM                    6.360       0.01       0.30       0.07      0.005
 DATE OF MINIMUM       1990-01-17 1990-05-23 1988-05-04 1990-02-14 1988-01-13
 10TH PERCENTILE            6.520       0.02       0.39       0.09      0.005
 MEDIAN                     7.280       0.05       0.59       0.17      0.005
 90TH PERCENTILE            8.220       0.08       0.86       0.23      0.009
 MAXIMUM                    8.600       0.10       1.09       0.49      0.012
 DATE OF MAXIMUM       1988-08-02 1988-03-28 1988-12-01 1989-12-04 1988-12-01
 STANDARD DEVIATION         0.645       0.02       0.19       0.08      0.002



                               As   FAEC COL       FAEC       INST
                            TOTAL                 STREP     DISCHG
                            33007      36011      36102      97160
                          mg/L As   No/100ml   No/100ml       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       35         35         34         33
 MEAN                       0.017       470.       113.      438.7
 MINIMUM                    0.009        35.         2.      138.0
 DATE OF MINIMUM       1989-06-21 1988-05-04 1990-10-24 1988-03-28
 10TH PERCENTILE            0.010        60.         6.      170.2
 MEDIAN                     0.016       350.        30.      384.0
 90TH PERCENTILE            0.027       800.       192.      661.6
 MAXIMUM                    0.034      3500.      1900.     1120.0
 DATE OF MAXIMUM       1988-05-04 1990-05-23 1990-05-23 1988-08-30
 STANDARD DEVIATION         0.006       604.       323.      219.0





 STATION - WAIPAPA AT FOREST RANGER                 STATION NO. 017005
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 35/16/34  LONG. 173/41/02  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-31 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       154.8       35.2        2.3        8.7        1.8
 MINIMUM                     46.0        7.0        0.0        2.5        0.4
 DATE OF MINIMUM       1989-04-27 1989-03-29 1989-01-31 1989-04-27 1989-03-29
 10TH PERCENTILE             55.8       11.8        0.0        3.1        0.5
 MEDIAN                      96.5       20.5        1.5        5.4        1.1
 90TH PERCENTILE            307.0       72.5        6.0       17.0        3.7
 MAXIMUM                    628.0      147.0       12.0       35.0        7.3
 DATE OF MAXIMUM       1990-10-16 1990-10-16 1990-10-16 1990-10-16 1990-10-16
 STANDARD DEVIATION         151.3       35.5        3.0        8.4        1.8




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        110.       14.2        2.4        4.0      0.032
 MINIMUM                      80.        8.1        0.2        0.8      0.005
 DATE OF MINIMUM       1990-10-16 1990-06-13 1990-10-16 1989-04-27 1990-01-18
 10TH PERCENTILE              86.        8.8        0.5        0.9      0.007
 MEDIAN                      112.       14.1        2.3        1.9      0.031
 90TH PERCENTILE             122.       19.8        4.3        5.9      0.057
 MAXIMUM                     126.       21.0        5.4       30.0      0.074
 DATE OF MAXIMUM       1989-05-30 1990-02-14 1990-06-13 1990-10-16 1989-06-22
 STANDARD DEVIATION           12.        4.0        1.3        6.6      0.020




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         23         24         24         24
 MEAN                        0.01       0.12        97.       10.0         0.
 MINIMUM                     0.00       0.04        91.        8.7         0.
 DATE OF MINIMUM       1990-09-12 1989-12-13 1989-03-29 1989-03-29 1989-01-31
 10TH PERCENTILE             0.00       0.04        93.        8.7         0.
 MEDIAN                      0.01       0.10        97.        9.8         0.
 90TH PERCENTILE             0.01       0.24       100.       11.2         1.
 MAXIMUM                     0.01       0.31       101.       11.8         1.
 DATE OF MAXIMUM       1989-12-13 1989-11-15 1989-09-13 1990-06-13 1990-10-16
 STANDARD DEVIATION          0.00       0.08         3.        1.0         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       29.38        7.5       9.61         2.      0.005
 MINIMUM                    20.50        7.4       6.90         2.      0.003
 DATE OF MINIMUM       1989-11-15 1989-10-17 1989-11-15 1989-11-15 1989-02-28
 10TH PERCENTILE            21.40        7.4       7.24         2.      0.003
 MEDIAN                     28.50        7.6       9.80         2.      0.005
 90TH PERCENTILE            34.70        7.6      10.76         3.      0.007
 MAXIMUM                    37.50        7.7      11.20         3.      0.008
 DATE OF MAXIMUM       1989-05-30 1990-04-18 1989-04-27 1989-04-27 1990-08-15
 STANDARD DEVIATION          4.76        0.1       1.15         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.013         4.        13.        0.7      8.458
 MINIMUM                    0.005         2.        10.        0.6      6.600
 DATE OF MINIMUM       1990-05-16 1989-01-31 1989-11-15 1989-01-31 1989-11-15
 10TH PERCENTILE            0.007         2.        10.        0.7      6.780
 MEDIAN                     0.011         4.        13.        0.7      8.550
 90TH PERCENTILE            0.016         5.        14.        0.8      9.790
 MAXIMUM                    0.055         5.        16.        0.9     10.100
 DATE OF MAXIMUM       1990-10-16 1989-10-17 1989-04-27 1989-04-27 1989-05-30
 STANDARD DEVIATION         0.010         1.         1.        0.1      1.054




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                         3.2        62.
 MINIMUM                      0.7         0.
 DATE OF MINIMUM       1989-04-27 1989-06-22
 10TH PERCENTILE              0.9         0.
 MEDIAN                       2.3        69.
 90TH PERCENTILE              6.2       100.
 MAXIMUM                      8.0       100.
 DATE OF MAXIMUM       1990-10-16 1989-04-27
 STANDARD DEVIATION           2.3        37.





 STATION - WAITANGI AT WAKELINS                     STATION NO. 017006
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 35/16/40  LONG. 174/02/52  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-31 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       197.0       42.1        2.8       11.0        2.2
 MINIMUM                    105.0       21.0        0.0        5.9        1.2
 DATE OF MINIMUM       1989-04-27 1990-04-18 1989-08-16 1989-04-27 1989-04-27
 10TH PERCENTILE            117.2       23.2        0.0        6.7        1.3
 MEDIAN                     157.0       33.5        2.0        8.7        1.8
 90TH PERCENTILE            338.0       74.5        6.5       19.0        3.7
 MAXIMUM                    458.0      117.0       12.0       25.0        5.6
 DATE OF MAXIMUM       1989-11-15 1989-11-15 1989-11-15 1989-11-15 1989-11-15
 STANDARD DEVIATION          98.8       25.0        2.9        5.4        1.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        110.       16.4        1.6        7.8      0.259
 MINIMUM                      81.        9.1        0.2        1.5      0.007
 DATE OF MINIMUM       1989-11-15 1990-06-13 1990-10-16 1989-04-27 1990-01-18
 10TH PERCENTILE              87.       10.6        0.2        1.5      0.014
 MEDIAN                      111.       16.5        1.2        3.8      0.237
 90TH PERCENTILE             128.       22.8        3.2       16.5      0.538
 MAXIMUM                     139.       23.4        3.5       35.0      0.680
 DATE OF MAXIMUM       1990-03-14 1990-02-14 1990-05-16 1990-10-16 1989-08-16
 STANDARD DEVIATION           15.        4.7        1.2        9.1      0.199




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         23         24         24         24
 MEAN                        0.01       0.47       100.        9.9         1.
 MINIMUM                     0.00       0.11        93.        8.0         0.
 DATE OF MINIMUM       1990-09-12 1990-04-18 1989-04-27 1990-02-14 1989-04-27
 10TH PERCENTILE             0.00       0.18        94.        8.4         0.
 MEDIAN                      0.01       0.47       101.        9.6         1.
 90TH PERCENTILE             0.02       0.77       104.       11.2         1.
 MAXIMUM                     0.03       0.95       106.       12.2         2.
 DATE OF MAXIMUM       1990-10-16 1989-08-16 1990-06-13 1990-06-13 1990-10-16
 STANDARD DEVIATION          0.01       0.26         3.        1.2         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       22.46        7.5      10.42         2.      0.005
 MINIMUM                    15.00        7.2       7.80         2.      0.001
 DATE OF MINIMUM       1989-11-15 1990-10-16 1989-11-15 1989-11-15 1989-03-29
 10TH PERCENTILE            15.40        7.3       8.04         2.      0.002
 MEDIAN                     20.25        7.5      10.10         2.      0.005
 90TH PERCENTILE            30.35        7.7      12.30         3.      0.008
 MAXIMUM                    31.50        7.7      13.40         3.      0.013
 DATE OF MAXIMUM       1989-04-27 1989-03-29 1989-04-27 1989-04-27 1990-02-14
 STANDARD DEVIATION          5.91        0.1       1.61         0.      0.003




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.025         5.        14.        1.4      6.358
 MINIMUM                    0.009         4.        11.        1.0      4.600
 DATE OF MINIMUM       1989-03-29 1989-03-29 1989-11-15 1989-12-13 1989-11-15
 10TH PERCENTILE            0.009         4.        11.        1.1      4.760
 MEDIAN                     0.018         6.        13.        1.4      6.200
 90TH PERCENTILE            0.049         6.        15.        1.7      7.620
 MAXIMUM                    0.082         6.        17.        1.7      8.100
 DATE OF MAXIMUM       1990-10-16 1989-08-16 1989-04-27 1989-05-30 1989-04-27
 STANDARD DEVIATION         0.020         1.         1.        0.2      1.004




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                         6.4        60.
 MINIMUM                      1.2         0.
 DATE OF MINIMUM       1990-03-14 1989-06-22
 10TH PERCENTILE              1.2         2.
 MEDIAN                       4.2        69.
 90TH PERCENTILE             13.3       100.
 MAXIMUM                     15.8       100.
 DATE OF MAXIMUM       1990-10-16 1990-03-14
 STANDARD DEVIATION           5.1        34.





 STATION - MANGAKAHIA AT TITOKI BRIDGE              STATION NO. 017007
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 35/44/04  LONG. 174/03/09  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-31 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       200.0       46.0        4.2       10.9        2.3
 MINIMUM                     84.0       16.0        0.0        4.8        0.7
 DATE OF MINIMUM       1989-04-27 1989-03-29 1989-04-27 1989-04-27 1989-03-29
 10TH PERCENTILE             94.8       17.8        1.0        5.3        1.0
 MEDIAN                     149.0       33.5        2.5        8.4        1.8
 90TH PERCENTILE            355.5       88.0       10.5       19.0        4.2
 MAXIMUM                    595.0      155.0       18.0       32.0        7.2
 DATE OF MAXIMUM       1989-11-15 1989-11-15 1989-11-15 1989-11-15 1989-11-15
 STANDARD DEVIATION         126.8       33.7        4.4        6.7        1.6




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        127.       16.5        1.0       14.7      0.111
 MINIMUM                      83.        8.8        0.1        1.9      0.003
 DATE OF MINIMUM       1989-11-15 1990-06-13 1989-11-15 1990-04-18 1990-01-18
 10TH PERCENTILE              93.       10.8        0.2        2.0      0.003
 MEDIAN                      126.       16.5        0.6        7.7      0.110
 90TH PERCENTILE             156.       22.2        2.3       31.5      0.230
 MAXIMUM                     164.       24.1        2.6       77.0      0.345
 DATE OF MAXIMUM       1990-02-14 1990-12-12 1990-12-12 1989-11-15 1989-08-16
 STANDARD DEVIATION           23.        4.8        0.8       17.3      0.094




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        0.02       0.33        97.        9.5         1.
 MINIMUM                     0.00       0.13        84.        7.3         0.
 DATE OF MINIMUM       1989-03-29 1990-01-18 1990-02-14 1990-02-14 1989-01-31
 10TH PERCENTILE             0.01       0.14        89.        7.9         0.
 MEDIAN                      0.01       0.29        98.        9.5         1.
 90TH PERCENTILE             0.02       0.51       102.       10.9         1.
 MAXIMUM                     0.04       0.75       106.       11.4         2.
 DATE OF MAXIMUM       1989-11-15 1989-11-15 1990-12-12 1990-06-13 1990-02-14
 STANDARD DEVIATION          0.01       0.17         5.        1.2         1.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       34.54        7.5      10.97         4.      0.005
 MINIMUM                    20.50        7.2       7.50         2.      0.001
 DATE OF MINIMUM       1989-11-15 1989-11-15 1989-11-15 1989-11-15 1989-03-29
 10TH PERCENTILE            20.80        7.2       7.90         2.      0.002
 MEDIAN                     32.25        7.4      11.10         4.      0.006
 90TH PERCENTILE            50.30        7.9      12.73         5.      0.007
 MAXIMUM                    52.00        8.0      13.60         6.      0.009
 DATE OF MAXIMUM       1989-04-27 1989-03-29 1989-03-29 1989-04-27 1990-11-14
 STANDARD DEVIATION         11.52        0.3       1.68         1.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.035         5.        14.        0.8      7.892
 MINIMUM                    0.011         4.        10.        0.5      4.700
 DATE OF MINIMUM       1989-04-27 1989-03-29 1989-11-15 1989-03-29 1989-11-15
 10TH PERCENTILE            0.013         4.        10.        0.5      4.920
 MEDIAN                     0.023         5.        14.        0.7      7.650
 90TH PERCENTILE            0.065         6.        15.        0.8     10.120
 MAXIMUM                    0.150         8.        16.        1.7     11.300
 DATE OF MAXIMUM       1989-11-15 1989-08-16 1989-04-27 1989-11-15 1989-04-27
 STANDARD DEVIATION         0.030         1.         2.        0.3      2.086




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                        24.3        48.
 MINIMUM                      4.9        10.
 DATE OF MINIMUM       1989-04-27 1990-02-14
 10TH PERCENTILE              6.3        12.
 MEDIAN                      21.9        38.
 90TH PERCENTILE             42.6        94.
 MAXIMUM                     72.5       100.
 DATE OF MAXIMUM       1989-11-15 1989-11-15
 STANDARD DEVIATION          17.7        33.





 STATION - WAIRUA AT PURUA                          STATION NO. 017008
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 35/39/14  LONG. 174/09/04  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-31 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       356.3       79.9        6.1       19.8        4.0
 MINIMUM                    217.0       46.0        1.0       12.0        2.5
 DATE OF MINIMUM       1989-04-27 1989-04-27 1990-04-18 1989-04-27 1989-04-27
 10TH PERCENTILE            240.2       50.4        2.0       13.4        2.7
 MEDIAN                     343.5       75.0        6.0       19.0        3.8
 90TH PERCENTILE            513.0      121.5       11.0       28.5        5.8
 MAXIMUM                    551.0      126.0       13.0       30.0        6.2
 DATE OF MAXIMUM       1990-10-16 1990-10-16 1989-11-15 1990-10-16 1990-10-16
 STANDARD DEVIATION          97.2       24.1        3.1        5.3        1.1




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        108.       16.2        0.7       15.6      0.362
 MINIMUM                      68.        9.4        0.1        4.7      0.063
 DATE OF MINIMUM       1989-11-15 1990-06-13 1989-11-15 1990-04-18 1990-02-14
 10TH PERCENTILE              81.       10.9        0.2        4.9      0.088
 MEDIAN                      108.       16.4        0.7        9.1      0.343
 90TH PERCENTILE             126.       21.8        1.2       32.0      0.635
 MAXIMUM                     135.       23.3        1.5       61.0      0.705
 DATE OF MAXIMUM       1989-04-27 1990-02-14 1990-04-18 1989-11-15 1990-08-15
 STANDARD DEVIATION           17.        4.4        0.4       14.1      0.191




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        0.05       0.72        89.        8.7         1.
 MINIMUM                     0.01       0.20        67.        6.4         0.
 DATE OF MINIMUM       1990-12-12 1990-04-18 1990-10-16 1990-10-16 1990-06-13
 10TH PERCENTILE             0.01       0.29        73.        6.7         0.
 MEDIAN                      0.03       0.70        89.        8.7         1.
 90TH PERCENTILE             0.09       1.12       103.       10.5         2.
 MAXIMUM                     0.13       1.18       112.       11.0         3.
 DATE OF MAXIMUM       1989-10-17 1989-10-17 1990-04-18 1990-05-16 1990-10-16
 STANDARD DEVIATION          0.04       0.30        11.        1.4         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       16.00        7.0      10.41         2.      0.013
 MINIMUM                     9.00        6.4       6.40         1.      0.007
 DATE OF MINIMUM       1989-11-15 1990-10-16 1989-11-15 1989-11-15 1989-03-29
 10TH PERCENTILE             9.40        6.5       6.80         1.      0.007
 MEDIAN                     13.50        6.9       9.95         2.      0.012
 90TH PERCENTILE            23.45        7.5      13.33         2.      0.018
 MAXIMUM                    28.00        7.9      14.00         3.      0.026
 DATE OF MAXIMUM       1989-04-27 1990-03-14 1989-04-27 1989-04-27 1990-11-14
 STANDARD DEVIATION          5.83        0.4       2.25         0.      0.005




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.058         9.        15.        1.6      5.908
 MINIMUM                    0.023         6.        10.        1.1      2.900
 DATE OF MINIMUM       1990-05-16 1989-11-15 1989-11-15 1989-12-13 1989-11-15
 10TH PERCENTILE            0.031         6.        10.        1.1      3.320
 MEDIAN                     0.053         9.        15.        1.5      5.850
 90TH PERCENTILE            0.096        11.        17.        2.0      7.210
 MAXIMUM                    0.130        12.        17.        2.0      8.700
 DATE OF MAXIMUM       1989-11-15 1989-08-16 1989-05-30 1989-04-27 1989-04-27
 STANDARD DEVIATION         0.028         2.         2.        0.3      1.401




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                        15.1        68.
 MINIMUM                      1.4        12.
 DATE OF MINIMUM       1989-04-27 1990-06-13
 10TH PERCENTILE              1.7        25.
 MEDIAN                       6.0        75.
 90TH PERCENTILE             39.5       100.
 MAXIMUM                     56.1       100.
 DATE OF MAXIMUM       1990-10-16 1990-03-14
 STANDARD DEVIATION          16.9        30.





 STATION - HOTEO AT GUBBS                           STATION NO. 017009
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 36/23/12  LONG. 174/30/38  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-01 TO 1990-11-28

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                       290.8       63.4        4.7       16.1        3.2
 MINIMUM                    150.0       30.0        1.0        8.5        1.6
 DATE OF MINIMUM       1989-09-06 1989-09-06 1989-09-06 1989-09-06 1989-09-06
 10TH PERCENTILE            197.6       40.9        2.0       11.0        2.0
 MEDIAN                     281.0       62.0        4.0       16.0        3.2
 90TH PERCENTILE            400.0       86.6        7.6       22.2        4.5
 MAXIMUM                    579.0      125.0       11.0       32.0        6.4
 DATE OF MAXIMUM       1990-03-21 1990-03-21 1990-09-05 1990-03-21 1990-03-21
 STANDARD DEVIATION          94.5       21.5        2.6        5.2        1.1




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         22         23         23
 MEAN                        169.       14.7        0.8       30.9      0.473
 MINIMUM                     122.        6.9        0.0        2.7      0.001
 DATE OF MINIMUM       1990-09-05 1989-07-05 1990-09-05 1990-02-21 1990-02-21
 10TH PERCENTILE             136.        8.7        0.1        4.0      0.036
 MEDIAN                      167.       14.2        0.7        8.1      0.490
 90TH PERCENTILE             195.       20.1        1.5       32.6      0.789
 MAXIMUM                     226.       22.2        2.0      380.0      1.020
 DATE OF MAXIMUM       1989-10-04 1990-02-21 1990-02-21 1990-09-05 1990-03-21
 STANDARD DEVIATION           24.        4.3        0.5       77.7      0.265




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        0.03       0.87        92.        9.4         1.
 MINIMUM                     0.00       0.29        78.        6.9         0.
 DATE OF MINIMUM       1989-04-13 1990-01-24 1990-02-21 1990-02-21 1989-11-01
 10TH PERCENTILE             0.01       0.33        82.        7.5         0.
 MEDIAN                      0.02       0.88        92.        9.6         1.
 90TH PERCENTILE             0.07       1.37        98.       11.2         2.
 MAXIMUM                     0.09       1.72       107.       12.0         4.
 DATE OF MAXIMUM       1990-03-21 1990-03-21 1990-01-24 1989-07-05 1990-09-05
 STANDARD DEVIATION          0.03       0.40         6.        1.3         1.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       30.46        7.4      17.34         4.      0.016
 MINIMUM                    18.00        7.0      12.40         3.      0.005
 DATE OF MINIMUM       1989-08-16 1990-03-21 1989-11-29 1989-11-29 1989-04-13
 10TH PERCENTILE            18.80        7.1      12.98         3.      0.006
 MEDIAN                     28.75        7.4      16.55         4.      0.015
 90TH PERCENTILE            43.35        7.5      20.63         5.      0.027
 MAXIMUM                    47.00        8.0      24.20         5.      0.029
 DATE OF MAXIMUM       1990-01-24 1990-01-24 1989-10-04 1989-04-13 1990-07-11
 STANDARD DEVIATION          9.03        0.2       3.09         1.      0.007




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.080         9.        26.        1.7      9.117
 MINIMUM                    0.019         4.        18.        1.2      7.500
 DATE OF MINIMUM       1990-02-21 1990-01-24 1989-11-29 1989-09-06 1989-08-16
 10TH PERCENTILE            0.027         4.        19.        1.3      7.560
 MEDIAN                     0.054         9.        25.        1.6      8.550
 90TH PERCENTILE            0.110        12.        28.        2.2     10.670
 MAXIMUM                    0.465        13.        38.        2.4     11.000
 DATE OF MAXIMUM       1990-09-05 1989-05-10 1989-10-04 1989-05-10 1990-01-24
 STANDARD DEVIATION         0.091         3.         4.        0.4      1.280




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                         5.2        57.
 MINIMUM                      0.6         0.
 DATE OF MINIMUM       1990-02-21 1989-05-10
 10TH PERCENTILE              0.7        12.
 MEDIAN                       2.9        62.
 90TH PERCENTILE             12.6       100.
 MAXIMUM                     19.6       100.
 DATE OF MAXIMUM       1990-08-08 1989-03-15
 STANDARD DEVIATION           5.3        37.





 STATION - RANGITOPUNI AT WALKERS                   STATION NO. 017010
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 36/44/19  LONG. 174/37/06  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-01 TO 1990-11-28

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                       462.6      100.3        7.7       25.6        5.0
 MINIMUM                    251.0       51.0        2.0       14.0        2.2
 DATE OF MINIMUM       1989-09-06 1989-09-06 1990-07-11 1989-09-06 1989-05-10
 10TH PERCENTILE            283.0       59.0        3.0       15.3        2.8
 MEDIAN                     460.0       95.0        7.0       26.0        5.0
 90TH PERCENTILE            602.2      136.2       14.6       33.6        7.0
 MAXIMUM                    863.0      181.0       20.0       48.0        9.4
 DATE OF MAXIMUM       1989-11-29 1989-11-29 1989-05-10 1989-11-29 1989-11-29
 STANDARD DEVIATION         143.0       33.3        5.2        8.0        1.7




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         21         23         23
 MEAN                        198.       14.4        0.5       49.5      0.389
 MINIMUM                      94.        6.3        0.0        3.3      0.001
 DATE OF MINIMUM       1990-09-05 1989-07-05 1990-09-05 1990-02-21 1990-02-21
 10TH PERCENTILE             179.        8.0        0.1        4.0      0.100
 MEDIAN                      198.       15.6        0.5       12.0      0.415
 90TH PERCENTILE             228.       19.7        0.9       48.0      0.595
 MAXIMUM                     240.       20.6        1.5      740.0      0.665
 DATE OF MAXIMUM       1990-03-21 1990-02-21 1990-02-21 1990-09-05 1990-06-13
 STANDARD DEVIATION           29.        4.2        0.4      151.4      0.182




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        0.04       1.11        88.        9.1         1.
 MINIMUM                     0.02       0.41        63.        5.7         0.
 DATE OF MINIMUM       1990-04-11 1989-04-13 1990-02-21 1990-02-21 1989-11-01
 10TH PERCENTILE             0.02       0.56        72.        6.7         0.
 MEDIAN                      0.03       0.98        90.        8.8         1.
 90TH PERCENTILE             0.05       1.48        97.       11.3         2.
 MAXIMUM                     0.11       4.14        99.       12.2         6.
 DATE OF MAXIMUM       1990-09-05 1990-09-05 1990-06-13 1989-07-05 1990-09-05
 STANDARD DEVIATION          0.02       0.73        10.        1.7         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       34.79        7.3      17.52         4.      0.019
 MINIMUM                    24.00        7.1      12.80         3.      0.005
 DATE OF MINIMUM       1989-09-06 1990-09-05 1989-11-29 1989-11-29 1989-04-13
 10TH PERCENTILE            24.40        7.2      13.42         3.      0.008
 MEDIAN                     32.75        7.3      17.20         4.      0.016
 90TH PERCENTILE            46.50        7.4      19.61         5.      0.026
 MAXIMUM                    47.00        7.5      21.50         5.      0.074
 DATE OF MAXIMUM       1989-04-13 1989-10-04 1989-04-13 1989-04-13 1989-11-29
 STANDARD DEVIATION          8.60        0.1       2.19         1.      0.014




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.099        16.        28.        2.2     15.367
 MINIMUM                    0.038         9.        20.        1.5     11.700
 DATE OF MINIMUM       1989-09-06 1989-04-13 1989-11-29 1989-11-01 1989-11-01
 10TH PERCENTILE            0.041         9.        21.        1.5     11.800
 MEDIAN                     0.060        16.        29.        2.2     15.500
 90TH PERCENTILE            0.147        21.        31.        2.9     17.520
 MAXIMUM                    0.635        24.        32.        3.1     21.000
 DATE OF MAXIMUM       1990-09-05 1989-05-10 1989-04-13 1989-11-29 1989-11-29
 STANDARD DEVIATION         0.126         5.         3.        0.5      2.506




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         22
 MEAN                         2.8        57.
 MINIMUM                      0.0         0.
 DATE OF MINIMUM       1989-04-13 1989-05-10
 10TH PERCENTILE              0.0         2.
 MEDIAN                       0.6        56.
 90TH PERCENTILE              3.8       100.
 MAXIMUM                     42.3       100.
 DATE OF MAXIMUM       1990-09-05 1989-07-05
 STANDARD DEVIATION           8.7        35.





 STATION - WAIPA AT OTEWA                           STATION NO. 017011
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/16/12  LONG. 175/20/54  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-24 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       131.2       29.8        2.7        7.2        1.5
 MINIMUM                     68.0       13.0        0.0        3.4        0.4
 DATE OF MINIMUM       1990-06-19 1989-08-16 1989-08-16 1989-02-21 1989-05-23
 10TH PERCENTILE             69.4       13.4        0.0        3.9        0.7
 MEDIAN                      92.0       20.5        2.5        5.2        1.1
 90TH PERCENTILE            238.0       55.5        5.0       13.0        2.8
 MAXIMUM                    352.0       75.0        8.0       20.0        3.8
 DATE OF MAXIMUM       1990-11-13 1990-11-13 1989-06-13 1990-11-13 1990-11-13
 STANDARD DEVIATION          76.0       18.7        2.3        4.3        0.9




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         53.       13.5        1.1       14.0      0.290
 MINIMUM                      39.        6.2        0.1        0.9      0.096
 DATE OF MINIMUM       1990-11-13 1989-08-16 1989-10-17 1990-02-13 1990-11-13
 10TH PERCENTILE              44.        8.9        0.1        1.0      0.125
 MEDIAN                       54.       13.7        1.1        2.1      0.267
 90TH PERCENTILE              60.       17.2        2.0       52.5      0.447
 MAXIMUM                      64.       21.1        2.4       76.0      0.525
 DATE OF MAXIMUM       1990-02-13 1990-12-11 1989-08-16 1990-11-13 1989-10-17
 STANDARD DEVIATION            6.        3.6        0.7       23.9      0.128




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         23         24         24         24
 MEAN                        0.01       0.47        99.       10.3         1.
 MINIMUM                     0.00       0.26        96.        8.9         0.
 DATE OF MINIMUM       1990-07-17 1990-02-13 1989-02-21 1990-12-11 1989-05-23
 10TH PERCENTILE             0.01       0.28        97.        9.2         0.
 MEDIAN                      0.01       0.49        99.       10.1         0.
 90TH PERCENTILE             0.03       0.65       102.       11.2         1.
 MAXIMUM                     0.04       1.09       106.       13.0         1.
 DATE OF MAXIMUM       1989-11-15 1989-10-17 1989-08-16 1989-08-16 1990-11-13
 STANDARD DEVIATION          0.01       0.19         2.        0.9         0.




 
                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       12.21        7.2       5.76         1.      0.007
 MINIMUM                     8.50        6.9       4.80         1.      0.004
 DATE OF MINIMUM       1989-06-13 1990-03-13 1989-11-15 1989-06-13 1989-02-21
 10TH PERCENTILE             8.60        7.0       4.86         1.      0.005
 MEDIAN                     12.00        7.2       5.75         1.      0.007
 90TH PERCENTILE            14.35        7.3       6.44         1.      0.009
 MAXIMUM                    14.50        7.3       6.80         1.      0.013
 DATE OF MAXIMUM       1989-12-13 1990-01-16 1989-08-16 1989-04-18 1989-11-15
 STANDARD DEVIATION          2.07        0.1       0.63         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.045         2.         6.        1.3      2.517
 MINIMUM                    0.011         2.         5.        1.2      2.000
 DATE OF MINIMUM       1989-08-16 1989-12-13 1989-11-15 1989-08-16 1989-10-17
 10TH PERCENTILE            0.014         2.         5.        1.2      2.020
 MEDIAN                     0.021         2.         6.        1.3      2.500
 90TH PERCENTILE            0.088         3.         7.        1.4      2.940
 MAXIMUM                    0.185         3.         8.        1.5      3.000
 DATE OF MAXIMUM       1989-06-13 1989-06-13 1989-04-18 1989-04-18 1989-04-18
 STANDARD DEVIATION         0.048         0.         1.        0.1      0.346




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                        17.2        71.
 MINIMUM                      3.4         0.
 DATE OF MINIMUM       1990-02-13 1989-08-16
 10TH PERCENTILE              4.1        10.
 MEDIAN                      11.1        88.
 90TH PERCENTILE             44.1       100.
 MAXIMUM                     59.0       100.
 DATE OF MAXIMUM       1989-06-13 1989-02-21
 STANDARD DEVIATION          17.3        33.





 STATION - WAIPA AT WHATAWHATA                      STATION NO. 017012
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 37/48/00  LONG. 175/09/04  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-24 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       205.3       47.7        3.9       11.3        2.4
 MINIMUM                    124.0       21.0        0.0        7.0        1.1
 DATE OF MINIMUM       1989-08-16 1989-08-16 1989-03-22 1989-08-16 1989-08-16
 10TH PERCENTILE            137.0       27.4        0.0        7.6        1.4
 MEDIAN                     169.5       37.5        3.0        9.5        1.8
 90TH PERCENTILE            349.5       86.5       10.5       19.0        4.3
 MAXIMUM                    402.0      116.0       15.0       22.0        5.4
 DATE OF MAXIMUM       1990-03-13 1989-06-13 1990-01-16 1990-03-13 1989-06-13
 STANDARD DEVIATION          82.1       25.9        4.1        4.4        1.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         24         24
 MEAN                        108.       16.0        0.6       22.1      0.721
 MINIMUM                      67.        9.6        0.1        2.4      0.255
 DATE OF MINIMUM       1989-10-17 1989-08-16 1989-10-17 1990-02-13 1990-02-13
 10TH PERCENTILE              85.       10.1        0.1        3.0      0.372
 MEDIAN                      112.       16.6        0.5        7.1      0.678
 90TH PERCENTILE             122.       21.1        1.2       50.0      1.105
 MAXIMUM                     130.       23.4        1.4      140.0      1.280
 DATE OF MAXIMUM       1990-02-13 1990-02-13 1989-04-18 1989-10-17 1990-07-17
 STANDARD DEVIATION           15.        4.2        0.4       32.3      0.282




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         23         24         24         24
 MEAN                        0.05       1.05        90.        8.9         1.
 MINIMUM                     0.02       0.55        75.        6.6         0.
 DATE OF MINIMUM       1990-02-13 1990-02-13 1990-03-13 1990-03-13 1989-06-13
 10TH PERCENTILE             0.02       0.59        79.        7.2         0.
 MEDIAN                      0.03       1.00        91.        8.8         1.
 90TH PERCENTILE             0.07       1.54        96.       10.4         2.
 MAXIMUM                     0.17       1.64        98.       11.1         2.
 DATE OF MAXIMUM       1989-10-17 1989-10-17 1989-08-16 1989-08-16 1989-11-15
 STANDARD DEVIATION          0.03       0.37         6.        1.2         0.




  
                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       24.33        7.2       8.71         2.      0.020
 MINIMUM                    13.50        6.8       5.00         1.      0.011
 DATE OF MINIMUM       1989-10-17 1990-03-13 1989-10-17 1989-10-17 1989-10-17
 10TH PERCENTILE            14.20        6.9       5.38         1.      0.011
 MEDIAN                     23.75        7.2       8.75         2.      0.021
 90TH PERCENTILE            29.70        7.5      10.41         2.      0.027
 MAXIMUM                    32.00        7.6      10.90         2.      0.032
 DATE OF MAXIMUM       1989-04-18 1990-02-13 1989-04-18 1989-04-18 1990-02-13
 STANDARD DEVIATION          5.61        0.2       1.72         0.      0.006




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.084         6.        12.        2.4      8.350
 MINIMUM                    0.044         4.         6.        2.0      4.400
 DATE OF MINIMUM       1990-06-19 1989-05-23 1989-10-17 1989-02-21 1989-10-17
 10TH PERCENTILE            0.047         4.         7.        2.0      4.980
 MEDIAN                     0.061         6.        12.        2.3      8.650
 90TH PERCENTILE            0.135         7.        14.        2.9      9.470
 MAXIMUM                    0.230        10.        14.        3.0     10.600
 DATE OF MAXIMUM       1989-06-13 1989-06-13 1989-04-18 1989-01-24 1989-04-18
 STANDARD DEVIATION         0.047         2.         2.        0.4      1.591




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                       127.7        71.
 MINIMUM                     30.5        12.
 DATE OF MINIMUM       1989-05-23 1990-12-11
 10TH PERCENTILE             33.6        25.
 MEDIAN                      67.7        75.
 90TH PERCENTILE            293.8       100.
 MAXIMUM                    632.3       100.
 DATE OF MAXIMUM       1989-10-17 1989-02-21
 STANDARD DEVIATION         144.5        29.




 STATION - WAIKATO AT HAMILTON TRAFF BR             STATION NO. 017013
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 37/47/38  LONG. 175/17/21  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-24 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        79.7       19.7        1.5        4.4        1.0
 MINIMUM                     49.0        9.0        0.0        2.8        0.5
 DATE OF MINIMUM       1990-04-17 1990-06-19 1989-01-24 1990-02-15 1990-02-15
 10TH PERCENTILE             54.2       10.4        0.0        2.8        0.5
 MEDIAN                      75.0       19.5        1.0        4.2        0.9
 90TH PERCENTILE            110.0       27.5        4.0        6.2        1.5
 MAXIMUM                    150.0       35.0        4.0        8.4        1.7
 DATE OF MAXIMUM       1990-08-14 1989-10-18 1990-02-15 1990-08-14 1990-08-14
 STANDARD DEVIATION          26.7        6.7        1.4        1.5        0.3




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        160.       16.5        1.1        2.5      0.188
 MINIMUM                     133.       11.2        0.2        0.9      0.037
 DATE OF MINIMUM       1989-10-18 1989-07-11 1989-10-18 1989-08-16 1989-02-21
 10TH PERCENTILE             145.       11.4        0.5        1.1      0.038
 MEDIAN                      162.       16.5        1.0        1.6      0.180
 90TH PERCENTILE             170.       20.8        1.6        3.0      0.330
 MAXIMUM                     177.       23.2        2.2       18.0      0.445
 DATE OF MAXIMUM       1990-04-17 1990-02-15 1989-08-16 1989-10-18 1990-08-14
 STANDARD DEVIATION           10.        3.9        0.4        3.4      0.125




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         23         24         24         24
 MEAN                        0.02       0.38       104.       10.1         1.
 MINIMUM                     0.00       0.20        92.        8.7         0.
 DATE OF MINIMUM       1989-05-23 1990-12-11 1989-06-14 1989-01-24 1989-06-14
 10TH PERCENTILE             0.00       0.23        95.        9.0         0.
 MEDIAN                      0.01       0.35       102.       10.2         1.
 90TH PERCENTILE             0.03       0.47       115.       10.9         1.
 MAXIMUM                     0.14       0.99       125.       11.7         2.
 DATE OF MAXIMUM       1989-10-18 1989-10-18 1989-11-15 1989-11-15 1989-10-18
 STANDARD DEVIATION          0.03       0.17         8.        0.8         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       35.46        7.7      19.87         2.      0.014
 MINIMUM                    28.50        7.3      16.40         2.      0.005
 DATE OF MINIMUM       1989-10-18 1989-10-18 1989-06-14 1989-10-18 1989-02-21
 10TH PERCENTILE            29.80        7.4      16.66         2.      0.005
 MEDIAN                     35.50        7.7      20.10         2.      0.014
 90TH PERCENTILE            37.20        8.0      22.19         2.      0.021
 MAXIMUM                    38.50        8.2      22.70         3.      0.028
 DATE OF MAXIMUM       1989-04-18 1989-11-15 1989-04-18 1989-03-22 1990-08-14
 STANDARD DEVIATION          2.43        0.2       2.06         0.      0.007




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.036         8.        19.        3.3      5.975
 MINIMUM                    0.025         6.        16.        2.9      4.800
 DATE OF MINIMUM       1989-08-16 1989-05-23 1989-06-14 1989-02-21 1989-10-18
 10TH PERCENTILE            0.027         6.        16.        2.9      4.980
 MEDIAN                     0.033         8.        19.        3.3      6.100
 90TH PERCENTILE            0.045         9.        21.        3.5      6.370
 MAXIMUM                    0.083        10.        22.        3.7      6.500
 DATE OF MAXIMUM       1989-10-18 1989-11-15 1989-07-11 1989-10-18 1989-04-18
 STANDARD DEVIATION         0.012         1.         2.        0.2      0.439




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                       280.1        72.
 MINIMUM                    213.3         0.
 DATE OF MINIMUM       1990-02-15 1990-12-11
 10TH PERCENTILE            230.1        12.
 MEDIAN                     268.6        88.
 90TH PERCENTILE            367.0       100.
 MAXIMUM                    390.7       100.
 DATE OF MAXIMUM       1990-08-14 1989-07-11
 STANDARD DEVIATION          51.6        33.




  
 STATION - WAIKATO AT RANGIRIRI                     STATION NO. 017014
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 37/26/00  LONG. 175/07/52  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       131.3       31.8        3.0        7.2        1.5
 MINIMUM                     56.0       13.0        0.0        3.2        0.5
 DATE OF MINIMUM       1989-04-19 1990-04-18 1989-03-23 1989-04-19 1990-04-18
 10TH PERCENTILE             64.4       16.2        0.0        3.3        0.7
 MEDIAN                     108.5       26.0        2.0        5.8        1.3
 90TH PERCENTILE            208.5       48.0        4.0       12.0        2.4
 MAXIMUM                    332.0      111.0       23.0       16.0        4.2
 DATE OF MAXIMUM       1989-10-18 1989-10-18 1989-10-18 1989-10-18 1989-10-18
 STANDARD DEVIATION          67.1       20.2        4.5        3.5        0.8




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         24         24
 MEAN                        148.       16.6        0.6       11.9      0.387
 MINIMUM                     101.        9.9        0.1        2.2      0.105
 DATE OF MINIMUM       1989-10-18 1990-07-18 1989-10-18 1989-05-24 1990-12-12
 10TH PERCENTILE             126.       11.2        0.2        2.4      0.120
 MEDIAN                      152.       16.8        0.6        4.4      0.392
 90TH PERCENTILE             166.       21.1        1.0       32.0      0.613
 MAXIMUM                     172.       22.6        1.2       74.0      0.860
 DATE OF MAXIMUM       1990-04-18 1990-02-14 1989-03-23 1989-10-18 1990-08-15
 STANDARD DEVIATION           17.        3.9        0.3       16.7      0.220




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        0.03       0.67        94.        9.2         1.
 MINIMUM                     0.00       0.32        74.        7.2         0.
 DATE OF MINIMUM       1990-04-18 1990-12-12 1989-10-18 1989-01-25 1990-04-18
 10TH PERCENTILE             0.01       0.33        81.        7.4         1.
 MEDIAN                      0.03       0.62        95.        9.4         1.
 90TH PERCENTILE             0.04       0.89       102.       10.4         2.
 MAXIMUM                     0.12       1.54       108.       10.7         2.
 DATE OF MAXIMUM       1989-10-18 1989-10-18 1990-12-12 1989-07-12 1989-11-16
 STANDARD DEVIATION          0.02       0.30         8.        1.0         0.




 
                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       32.04        7.5      17.69         2.      0.022
 MINIMUM                    20.50        7.0      10.30         2.      0.011
 DATE OF MINIMUM       1989-10-18 1989-10-18 1989-10-18 1989-10-18 1989-11-16
 10TH PERCENTILE            21.80        7.2      11.04         2.      0.012
 MEDIAN                     33.00        7.5      18.25         2.      0.022
 90TH PERCENTILE            36.35        7.8      20.92         3.      0.029
 MAXIMUM                    38.00        7.9      21.90         3.      0.030
 DATE OF MAXIMUM       1989-04-19 1990-12-12 1989-04-19 1989-03-23 1990-06-20
 STANDARD DEVIATION          4.89        0.2       3.28         0.      0.006




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.073         8.        17.        3.2      6.550
 MINIMUM                    0.043         5.        12.        2.8      5.100
 DATE OF MINIMUM       1989-02-22 1989-10-18 1989-10-18 1989-02-22 1989-10-18
 10TH PERCENTILE            0.048         5.        12.        2.8      5.340
 MEDIAN                     0.059         8.        18.        3.2      6.750
 90TH PERCENTILE            0.105        10.        20.        3.4      6.870
 MAXIMUM                    0.185        12.        20.        3.5      7.000
 DATE OF MAXIMUM       1989-10-18 1989-09-13 1989-04-19 1989-09-13 1989-09-13
 STANDARD DEVIATION         0.033         2.         3.        0.2      0.504




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                       454.0        73.
 MINIMUM                    283.6         0.
 DATE OF MINIMUM       1989-05-24 1989-08-17
 10TH PERCENTILE            310.8        22.
 MEDIAN                     403.2        75.
 90TH PERCENTILE            588.8       100.
 MAXIMUM                    967.4       100.
 DATE OF MAXIMUM       1989-10-18 1989-02-22
 STANDARD DEVIATION         165.4        28.




  
 STATION - WAIHOU AT TE AROHA BR.                   STATION NO. 017015
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 37/32/54  LONG. 175/42/25  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       113.6       27.4        2.6        6.2        1.3
 MINIMUM                     60.0       11.0        0.0        3.5        0.6
 DATE OF MINIMUM       1989-04-19 1989-04-19 1989-03-23 1989-04-19 1989-04-19
 10TH PERCENTILE             64.0       13.4        0.0        3.6        0.7
 MEDIAN                      91.5       23.5        2.0        5.2        1.0
 90TH PERCENTILE            188.5       45.5        5.0       10.3        2.2
 MAXIMUM                    255.0       64.0       11.0       14.0        3.0
 DATE OF MAXIMUM       1990-11-14 1989-10-18 1989-10-18 1990-11-14 1990-11-14
 STANDARD DEVIATION          54.4       14.3        2.5        2.9        0.7




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         99.       15.8        0.5       14.0      1.043
 MINIMUM                      72.       11.3        0.1        2.4      0.720
 DATE OF MINIMUM       1990-11-14 1990-07-18 1989-07-12 1990-04-18 1990-11-14
 10TH PERCENTILE              88.       11.8        0.1        2.7      0.837
 MEDIAN                      100.       15.9        0.5        7.2      1.010
 90TH PERCENTILE             108.       20.2        0.8       27.5      1.360
 MAXIMUM                     109.       21.2        1.3       85.0      1.575
 DATE OF MAXIMUM       1989-12-14 1990-12-12 1990-04-18 1989-07-12 1989-09-13
 STANDARD DEVIATION            8.        3.3        0.3       18.1      0.215




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        0.03       1.38        92.        9.1         1.
 MINIMUM                     0.01       1.02        82.        7.8         0.
 DATE OF MINIMUM       1990-03-14 1989-02-22 1989-10-18 1989-01-25 1989-02-22
 10TH PERCENTILE             0.01       1.04        83.        8.1         0.
 MEDIAN                      0.02       1.21        92.        9.3         1.
 90TH PERCENTILE             0.06       1.66        98.       10.1         1.
 MAXIMUM                     0.16       3.26        99.       10.4         5.
 DATE OF MAXIMUM       1989-07-12 1989-07-12 1990-02-14 1990-06-20 1989-07-12
 STANDARD DEVIATION          0.03       0.47         5.        0.8         1.




  
                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       23.38        7.2       9.92         2.      0.053
 MINIMUM                    15.50        6.8       7.40         2.      0.019
 DATE OF MINIMUM       1989-06-14 1990-11-14 1989-07-12 1989-07-12 1990-12-12
 10TH PERCENTILE            15.90        6.9       7.42         2.      0.029
 MEDIAN                     25.00        7.3      10.35         2.      0.054
 90TH PERCENTILE            26.85        7.4      11.31         2.      0.072
 MAXIMUM                    28.50        7.5      11.60         2.      0.113
 DATE OF MAXIMUM       1989-12-14 1989-04-19 1989-11-16 1989-09-13 1990-01-17
 STANDARD DEVIATION          4.32        0.2       1.37         0.      0.020




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.143         5.         9.        4.0      4.183
 MINIMUM                    0.073         4.         8.        3.5      3.500
 DATE OF MINIMUM       1990-07-18 1989-04-19 1989-07-12 1989-07-12 1989-07-12
 10TH PERCENTILE            0.082         4.         8.        3.5      3.540
 MEDIAN                     0.123         6.         9.        4.0      4.250
 90TH PERCENTILE            0.172         7.        10.        4.4      4.500
 MAXIMUM                    0.640         8.        11.        4.7      5.100
 DATE OF MAXIMUM       1989-07-12 1989-07-12 1989-09-13 1989-12-14 1989-09-13
 STANDARD DEVIATION         0.110         1.         1.        0.3      0.439




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         23
 MEAN                        43.2        74.
 MINIMUM                     27.3         0.
 DATE OF MINIMUM       1989-04-19 1989-08-17
 10TH PERCENTILE             29.2        29.
 MEDIAN                      32.3        88.
 90TH PERCENTILE             68.5       100.
 MAXIMUM                     95.7       100.
 DATE OF MAXIMUM       1989-10-18 1989-02-22
 STANDARD DEVIATION          19.9        30.




  
 STATION - OHINEMURI AT KARANGAHAKE                 STATION NO. 017016
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 37/24/59  LONG. 175/42/53  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       102.3       25.5        2.8        5.5        1.2
 MINIMUM                     44.0        7.0        0.0        2.5        0.4
 DATE OF MINIMUM       1989-08-17 1989-08-17 1989-03-23 1989-08-17 1989-10-18
 10TH PERCENTILE             52.2       11.8        0.0        2.9        0.5
 MEDIAN                      82.0       21.5        1.0        4.6        1.1
 90TH PERCENTILE            139.0       36.5        9.5        7.8        1.6
 MAXIMUM                    300.0       84.0       14.0       16.0        3.7
 DATE OF MAXIMUM       1989-07-12 1989-07-12 1990-01-17 1990-02-14 1989-07-12
 STANDARD DEVIATION          64.8       17.5        4.1        3.5        0.8




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         85.       15.7        1.7        7.0      0.514
 MINIMUM                      58.        8.8        0.1        0.9      0.175
 DATE OF MINIMUM       1989-07-12 1989-08-17 1989-07-12 1989-03-23 1990-01-17
 10TH PERCENTILE              76.       10.9        0.5        0.9      0.206
 MEDIAN                       87.       16.4        1.8        1.7      0.480
 90TH PERCENTILE              96.       21.4        2.7        4.2      0.800
 MAXIMUM                     102.       23.0        3.5      120.0      1.135
 DATE OF MAXIMUM       1990-04-18 1990-12-12 1989-03-23 1989-07-12 1989-09-13
 STANDARD DEVIATION            9.        4.1        0.9       24.1      0.248




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         23         24         24         24
 MEAN                        0.03       0.81       105.       10.4         1.
 MINIMUM                     0.00       0.34        97.        9.1         0.
 DATE OF MINIMUM       1990-03-14 1989-03-23 1989-01-25 1990-12-12 1989-06-14
 10TH PERCENTILE             0.01       0.36       100.        9.2         0.
 MEDIAN                      0.02       0.64       104.       10.3         1.
 90TH PERCENTILE             0.06       1.08       108.       11.5         1.
 MAXIMUM                     0.17       3.96       112.       12.0         5.
 DATE OF MAXIMUM       1990-02-14 1989-07-12 1989-04-19 1989-08-17 1989-07-12
 STANDARD DEVIATION          0.04       0.73         3.        0.9         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       12.12        7.7       8.37         2.      0.008
 MINIMUM                     7.50        6.9       6.00         1.      0.004
 DATE OF MINIMUM       1989-07-12 1989-07-12 1989-07-12 1989-07-12 1989-02-22
 10TH PERCENTILE             7.60        7.2       6.38         1.      0.004
 MEDIAN                     11.75        7.6       8.50         2.      0.007
 90TH PERCENTILE            15.50        8.3       9.11         2.      0.013
 MAXIMUM                    19.00        8.5       9.50         2.      0.018
 DATE OF MAXIMUM       1989-04-19 1990-12-12 1989-12-14 1989-04-19 1990-10-17
 STANDARD DEVIATION          3.68        0.4       0.88         0.      0.004




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.046         6.        12.        1.8      3.475
 MINIMUM                    0.011         5.         9.        1.6      2.000
 DATE OF MINIMUM       1989-08-17 1989-07-12 1989-07-12 1989-08-17 1989-07-12
 10TH PERCENTILE            0.012         5.         9.        1.6      2.200
 MEDIAN                     0.019         6.        12.        1.8      3.550
 90TH PERCENTILE            0.041         7.        13.        2.1      3.900
 MAXIMUM                    0.620         8.        14.        2.2      4.800
 DATE OF MAXIMUM       1989-07-12 1989-04-19 1989-12-14 1989-04-19 1989-04-19
 STANDARD DEVIATION         0.123         1.         1.        0.2      0.694




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                        13.3        79.
 MINIMUM                      2.5         0.
 DATE OF MINIMUM       1990-04-18 1989-08-17
 10TH PERCENTILE              3.0        42.
 MEDIAN                      10.2        88.
 90TH PERCENTILE             25.2       100.
 MAXIMUM                     47.1       100.
 DATE OF MAXIMUM       1989-03-23 1989-02-22
 STANDARD DEVIATION          11.8        26.




 STATION - TARAWERE AT LAKE OUTLET                  STATION NO. 017017
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/10/40  LONG. 176/30/29  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-15 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        10.5        2.3        0.3        0.6        0.1
 MINIMUM                      5.0        0.0        0.0        0.3        0.0
 DATE OF MINIMUM       1990-03-14 1990-03-14 1989-03-15 1990-03-14 1990-03-14
 10TH PERCENTILE              6.0        0.0        0.0        0.3        0.0
 MEDIAN                      10.0        2.0        0.0        0.6        0.1
 90TH PERCENTILE             15.2        4.6        1.0        0.7        0.2
 MAXIMUM                     17.0        6.0        2.0        1.0        0.2
 DATE OF MAXIMUM       1989-11-15 1989-09-13 1989-09-13 1989-03-15 1990-06-13
 STANDARD DEVIATION           3.2        1.6        0.6        0.2        0.1




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        551.       15.8        5.1        0.5      0.003
 MINIMUM                     531.       10.7        2.6        0.3      0.000
 DATE OF MINIMUM       1990-11-14 1989-08-15 1990-04-18 1989-06-15 1989-11-15
 10TH PERCENTILE             546.       11.1        4.0        0.3      0.000
 MEDIAN                      551.       15.1        5.0        0.4      0.002
 90TH PERCENTILE             558.       21.0        6.0        0.6      0.006
 MAXIMUM                     561.       21.8        6.8        0.9      0.012
 DATE OF MAXIMUM       1989-07-19 1990-03-14 1989-05-10 1990-04-18 1989-06-15
 STANDARD DEVIATION            6.        3.8        0.9        0.2      0.003




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         22         22         22         23
 MEAN                        0.00       0.09       106.       10.1         0.
 MINIMUM                     0.00       0.05        98.        8.5         0.
 DATE OF MINIMUM       1990-10-17 1990-11-14 1989-06-15 1989-02-15 1989-05-10
 10TH PERCENTILE             0.00       0.06        99.        8.9         0.
 MEDIAN                      0.00       0.08       105.       10.1         0.
 90TH PERCENTILE             0.01       0.12       113.       11.3         1.
 MAXIMUM                     0.01       0.17       116.       12.1         1.
 DATE OF MAXIMUM       1989-02-15 1989-04-12 1989-09-13 1989-09-13 1989-06-15
 STANDARD DEVIATION          0.00       0.03         5.        0.9         0.


                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                      104.42        8.2      89.85         9.      0.002
 MINIMUM                    96.00        7.9      86.00         8.      0.001
 DATE OF MINIMUM       1990-01-17 1990-07-18 1989-06-15 1989-11-15 1989-02-15
 10TH PERCENTILE            96.50        7.9      86.06         8.      0.001
 MEDIAN                    105.25        8.1      90.40         9.      0.002
 90TH PERCENTILE           107.70        8.3      91.88         9.      0.003
 MAXIMUM                   108.50        8.4      93.50        10.      0.005
 DATE OF MAXIMUM       1989-07-19 1990-01-17 1989-07-19 1990-01-17 1990-11-14
 STANDARD DEVIATION          3.72        0.1       2.32         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.007        51.        75.        7.9     10.950
 MINIMUM                    0.004        47.        70.        7.4     10.200
 DATE OF MINIMUM       1990-02-14 1989-11-15 1989-12-12 1989-11-15 1989-11-15
 10TH PERCENTILE            0.004        47.        70.        7.5     10.260
 MEDIAN                     0.007        51.        75.        7.9     10.950
 90TH PERCENTILE            0.009        55.        78.        8.2     11.400
 MAXIMUM                    0.012        58.        79.        8.3     11.800
 DATE OF MAXIMUM       1990-01-17 1989-06-15 1989-05-10 1989-08-15 1989-03-15
 STANDARD DEVIATION         0.002         3.         3.        0.2      0.496




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                         7.0        68.
 MINIMUM                      4.4        12.
 DATE OF MINIMUM       1989-04-12 1989-02-15
 10TH PERCENTILE              5.4        12.
 MEDIAN                       6.5        75.
 90TH PERCENTILE              9.1       100.
 MAXIMUM                      9.5       100.
 DATE OF MAXIMUM       1989-10-11 1989-06-15
 STANDARD DEVIATION           1.5        33.




  
 STATION - TARAWERE AT AWAKAPONGA                   STATION NO. 017018
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 37/51/48  LONG. 176/34/02  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-15 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                       332.6       90.2       12.2       17.6        4.0
 MINIMUM                    231.0       58.0        5.0       12.0        2.6
 DATE OF MINIMUM       1989-10-11 1989-10-11 1990-07-18 1989-10-11 1989-10-11
 10TH PERCENTILE            250.6       68.0        8.0       13.3        2.9
 MEDIAN                     339.0       91.0       12.0       18.0        4.0
 90TH PERCENTILE            405.0      109.0       16.6       21.6        4.9
 MAXIMUM                    422.0      119.0       21.0       22.0        5.2
 DATE OF MAXIMUM       1990-05-16 1990-05-16 1989-06-15 1990-06-13 1990-05-16
 STANDARD DEVIATION          54.8       16.1        3.5        2.9        0.7




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        382.       16.9        0.4        4.1      0.279
 MINIMUM                     337.       13.2        0.2        2.5      0.165
 DATE OF MINIMUM       1989-11-15 1990-07-18 1989-08-15 1990-03-14 1990-12-12
 10TH PERCENTILE             340.       13.8        0.3        2.8      0.218
 MEDIAN                      385.       16.1        0.4        3.9      0.280
 90TH PERCENTILE             407.       19.8        0.5        5.0      0.326
 MAXIMUM                     427.       20.9        0.5        5.5      0.365
 DATE OF MAXIMUM       1990-06-13 1989-02-15 1989-12-12 1990-11-14 1989-05-10
 STANDARD DEVIATION           25.        2.3        0.1        0.8      0.046




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         21         23         23         23
 MEAN                        0.04       0.56        73.        7.0         3.
 MINIMUM                     0.01       0.42        56.        5.1         1.
 DATE OF MINIMUM       1989-08-15 1990-12-12 1990-12-12 1990-12-12 1989-11-15
 10TH PERCENTILE             0.01       0.49        66.        5.9         2.
 MEDIAN                      0.04       0.56        73.        7.1         3.
 90TH PERCENTILE             0.05       0.61        81.        8.0         4.
 MAXIMUM                     0.06       0.67        83.        8.5         4.
 DATE OF MAXIMUM       1989-09-13 1989-04-12 1990-09-12 1990-07-18 1989-06-15
 STANDARD DEVIATION          0.01       0.05         7.        0.8         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       74.12        7.2      61.29         5.      0.059
 MINIMUM                    66.50        7.1      58.00         4.      0.030
 DATE OF MINIMUM       1989-11-15 1989-07-19 1990-01-17 1989-11-15 1989-10-11
 10TH PERCENTILE            66.90        7.2      58.16         4.      0.034
 MEDIAN                     73.75        7.2      59.90         5.      0.055
 90TH PERCENTILE            79.55        7.3      65.52         5.      0.092
 MAXIMUM                    82.50        7.3      66.50         5.      0.125
 DATE OF MAXIMUM       1989-05-10 1990-01-17 1989-04-12 1989-03-15 1989-04-12
 STANDARD DEVIATION          4.62        0.0       3.00         0.      0.025




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.114        27.        53.        6.9      8.500
 MINIMUM                    0.086        23.        46.        5.1      7.200
 DATE OF MINIMUM       1989-10-11 1989-10-11 1989-12-12 1989-06-15 1989-03-15
 10TH PERCENTILE            0.089        23.        46.        5.1      7.200
 MEDIAN                     0.105        27.        53.        6.3      8.400
 90TH PERCENTILE            0.147        29.        57.        9.8      9.570
 MAXIMUM                    0.170        30.        59.       10.5     10.200
 DATE OF MAXIMUM       1989-04-12 1989-06-15 1989-05-10 1989-02-15 1989-05-10
 STANDARD DEVIATION         0.023         2.         4.        1.9      0.894




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                        30.0        62.
 MINIMUM                     23.8        12.
 DATE OF MINIMUM       1989-04-12 1989-04-12
 10TH PERCENTILE             24.3        16.
 MEDIAN                      28.9        62.
 90TH PERCENTILE             36.4       100.
 MAXIMUM                     40.7       100.
 DATE OF MAXIMUM       1989-10-11 1990-03-14
 STANDARD DEVIATION           4.7        33.




  
 STATION - RANGITAIKI AT MURUPARA                   STATION NO. 017019
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/27/36  LONG. 176/41/58  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-15 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        37.8        9.6        1.2        2.0        0.4
 MINIMUM                     16.0        2.0        0.0        0.9        0.1
 DATE OF MINIMUM       1990-05-15 1990-12-11 1989-04-12 1990-06-12 1990-02-13
 10TH PERCENTILE             18.0        3.3        0.0        0.9        0.1
 MEDIAN                      30.0        7.0        1.0        1.4        0.3
 90TH PERCENTILE             62.4       16.6        3.0        3.5        0.8
 MAXIMUM                    133.0       38.0        3.0        7.3        1.9
 DATE OF MAXIMUM       1990-11-13 1990-11-13 1989-06-14 1990-11-13 1990-11-13
 STANDARD DEVIATION          26.4        7.7        1.2        1.5        0.4




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                         79.       13.1        1.3        2.0      0.575
 MINIMUM                      69.        9.0        0.2        0.7      0.350
 DATE OF MINIMUM       1990-08-14 1989-08-16 1990-11-13 1990-05-15 1990-05-15
 10TH PERCENTILE              70.        9.4        0.5        0.8      0.414
 MEDIAN                       80.       13.7        1.1        1.3      0.575
 90TH PERCENTILE              83.       16.6        2.2        2.3      0.683
 MAXIMUM                      83.       18.5        2.8       15.0      0.720
 DATE OF MAXIMUM       1990-04-17 1990-12-11 1990-05-15 1990-11-13 1989-11-14
 STANDARD DEVIATION            4.        2.9        0.7        2.9      0.095




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        0.01       0.70       105.       10.8         0.
 MINIMUM                     0.00       0.44        97.        9.8         0.
 DATE OF MINIMUM       1989-09-12 1990-05-15 1989-04-12 1989-02-15 1989-05-09
 10TH PERCENTILE             0.00       0.52        98.        9.9         0.
 MEDIAN                      0.01       0.69       104.       10.6         0.
 90TH PERCENTILE             0.01       0.83       109.       11.6         1.
 MAXIMUM                     0.02       0.86       129.       13.3         1.
 DATE OF MAXIMUM       1990-11-13 1990-11-13 1989-09-12 1989-09-12 1989-09-12
 STANDARD DEVIATION          0.01       0.11         6.        0.8         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       27.12        7.7       8.56         2.      0.022
 MINIMUM                    24.50        7.4       7.40         1.      0.017
 DATE OF MINIMUM       1989-06-14 1990-11-13 1989-06-14 1989-06-14 1989-09-12
 10TH PERCENTILE            24.60        7.5       7.52         1.      0.017
 MEDIAN                     27.00        7.7       8.75         2.      0.022
 90TH PERCENTILE            29.00        7.8       9.00         2.      0.025
 MAXIMUM                    29.50        8.4       9.10         2.      0.026
 DATE OF MAXIMUM       1989-05-09 1989-09-12 1989-09-12 1989-05-09 1990-06-12
 STANDARD DEVIATION          1.63        0.2       0.52         0.      0.003




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.035         3.         4.        2.4      4.250
 MINIMUM                    0.023         1.         4.        2.2      4.000
 DATE OF MINIMUM       1989-08-16 1989-07-18 1989-06-14 1989-12-12 1989-06-14
 10TH PERCENTILE            0.026         2.         4.        2.2      4.020
 MEDIAN                     0.034         3.         4.        2.4      4.250
 90TH PERCENTILE            0.043         3.         4.        2.6      4.400
 MAXIMUM                    0.062         4.         4.        2.6      4.500
 DATE OF MAXIMUM       1990-11-13 1989-03-15 1989-09-12 1990-01-16 1989-08-16
 STANDARD DEVIATION         0.008         1.         0.        0.1      0.157




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                        25.5        68.
 MINIMUM                     17.6         0.
 DATE OF MINIMUM       1990-03-13 1989-10-10
 10TH PERCENTILE             19.3         4.
 MEDIAN                      25.4        88.
 90TH PERCENTILE             30.8       100.
 MAXIMUM                     37.9       100.
 DATE OF MAXIMUM       1990-11-13 1989-07-18
 STANDARD DEVIATION           4.7        36.




  
 STATION - WHIRINAKI AT GALATEA                     STATION NO. 017020
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/28/49  LONG. 176/44/53  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-15 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        70.8       16.5        1.4        3.9        0.8
 MINIMUM                     39.0        8.0        0.0        2.1        0.4
 DATE OF MINIMUM       1989-08-16 1989-08-16 1989-02-15 1989-08-16 1989-08-16
 10TH PERCENTILE             43.0        8.3        0.0        2.3        0.4
 MEDIAN                      61.0       14.0        1.0        3.3        0.6
 90TH PERCENTILE             93.6       25.2        3.0        5.0        1.1
 MAXIMUM                    262.0       68.0        6.0       14.0        3.3
 DATE OF MAXIMUM       1990-11-13 1990-11-13 1990-11-13 1990-11-13 1990-11-13
 STANDARD DEVIATION          45.9       12.6        1.6        2.4        0.6




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                         77.       13.0        1.2        5.4      0.147
 MINIMUM                      50.        6.9        0.1        0.7      0.033
 DATE OF MINIMUM       1990-11-13 1989-08-16 1989-06-14 1989-04-12 1990-01-16
 10TH PERCENTILE              60.        8.0        0.2        0.7      0.046
 MEDIAN                       77.       13.3        1.2        1.6      0.160
 90TH PERCENTILE              87.       17.0        2.0       14.0      0.213
 MAXIMUM                      99.       18.6        2.5       48.0      0.250
 DATE OF MAXIMUM       1989-04-12 1990-12-11 1989-04-12 1990-11-13 1990-08-14
 STANDARD DEVIATION           11.        3.5        0.7       10.4      0.065




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         21         23         23         23
 MEAN                        0.01       0.25       105.       10.8         0.
 MINIMUM                     0.00       0.11        97.        9.1         0.
 DATE OF MINIMUM       1990-09-11 1989-04-12 1990-05-15 1990-03-13 1989-10-10
 10TH PERCENTILE             0.00       0.12        99.        9.6         0.
 MEDIAN                      0.01       0.22       102.       10.4         0.
 90TH PERCENTILE             0.01       0.38       111.       12.1         1.
 MAXIMUM                     0.01       0.50       118.       13.2         1.
 DATE OF MAXIMUM       1990-01-16 1990-11-13 1989-09-12 1989-08-16 1990-11-13
 STANDARD DEVIATION          0.00       0.10         5.        1.1         0.


                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       25.67        7.8       7.97         2.      0.021
 MINIMUM                    19.50        7.4       6.60         1.      0.016
 DATE OF MINIMUM       1989-06-14 1990-11-13 1989-07-18 1989-06-14 1989-04-12
 10TH PERCENTILE            20.10        7.5       6.66         1.      0.017
 MEDIAN                     25.75        7.8       8.00         2.      0.021
 90TH PERCENTILE            28.55        8.1       8.90         2.      0.024
 MAXIMUM                    30.50        8.3       9.00         2.      0.025
 DATE OF MAXIMUM       1989-05-09 1989-12-12 1989-03-15 1989-05-09 1990-04-17
 STANDARD DEVIATION          3.00        0.2       0.81         0.      0.003




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.043         3.         6.        1.6      5.042
 MINIMUM                    0.025         2.         4.        1.1      4.100
 DATE OF MINIMUM       1990-07-17 1989-02-15 1989-06-14 1989-06-14 1989-06-14
 10TH PERCENTILE            0.026         2.         4.        1.2      4.160
 MEDIAN                     0.032         3.         6.        1.5      5.100
 90TH PERCENTILE            0.059         4.         7.        1.7      5.600
 MAXIMUM                    0.150         4.         7.        1.7      5.800
 DATE OF MAXIMUM       1990-11-13 1989-04-12 1989-05-09 1989-05-09 1989-05-09
 STANDARD DEVIATION         0.030         0.         1.        0.2      0.550




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                        17.8        71.
 MINIMUM                      6.1        12.
 DATE OF MINIMUM       1989-05-09 1989-04-12
 10TH PERCENTILE              6.7        12.
 MEDIAN                      11.6        88.
 90TH PERCENTILE             35.2       100.
 MAXIMUM                     62.7       100.
 DATE OF MAXIMUM       1990-11-13 1989-07-18
 STANDARD DEVIATION          14.1        34.




 
 STATION - RANGITAIKI AT TE TEKO                    STATION NO. 017021
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/02/29  LONG. 176/47/59  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-15 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        55.3       13.5        1.8        3.0        0.6
 MINIMUM                     33.0        7.0        0.0        1.9        0.4
 DATE OF MINIMUM       1989-04-12 1989-04-12 1989-02-15 1989-04-12 1990-12-12
 10TH PERCENTILE             38.6        7.0        0.0        2.1        0.4
 MEDIAN                      52.0       12.0        2.0        2.8        0.6
 90TH PERCENTILE             72.6       20.4        3.0        3.9        0.8
 MAXIMUM                    100.0       30.0       13.0        5.4        1.3
 DATE OF MAXIMUM       1990-08-15 1990-06-13 1990-06-13 1990-08-15 1990-08-15
 STANDARD DEVIATION          15.8        6.2        2.7        0.8        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         22         23         23
 MEAN                         89.       14.9        1.2        3.3      0.338
 MINIMUM                      75.        9.4        0.2        0.9      0.190
 DATE OF MINIMUM       1990-11-14 1990-07-18 1990-11-14 1989-05-10 1990-03-14
 10TH PERCENTILE              77.       10.9        0.3        1.2      0.239
 MEDIAN                       91.       14.6        1.1        2.0      0.335
 90TH PERCENTILE              93.       18.8        2.0        7.0      0.440
 MAXIMUM                      96.       20.8        2.4       14.0      0.480
 DATE OF MAXIMUM       1989-04-12 1989-02-15 1990-07-18 1990-08-15 1989-08-15
 STANDARD DEVIATION            6.        3.3        0.7        3.5      0.079




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         22         22         22         23
 MEAN                        0.02       0.46       103.       10.4         1.
 MINIMUM                     0.00       0.34        97.        8.7         0.
 DATE OF MINIMUM       1990-10-17 1989-02-15 1989-02-15 1989-02-15 1990-06-13
 10TH PERCENTILE             0.01       0.34        97.        9.1         0.
 MEDIAN                      0.01       0.48       100.       10.5         1.
 90TH PERCENTILE             0.02       0.56       113.       11.7         1.
 MAXIMUM                     0.03       0.61       120.       12.0         1.
 DATE OF MAXIMUM       1990-01-17 1989-07-19 1989-12-12 1989-08-15 1990-02-14
 STANDARD DEVIATION          0.01       0.08         7.        0.9         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       29.46        7.0       9.26         2.      0.017
 MINIMUM                    26.50        6.9       8.10         2.      0.004
 DATE OF MINIMUM       1989-07-19 1989-03-15 1989-07-19 1989-06-15 1990-03-14
 10TH PERCENTILE            26.50        6.9       8.16         2.      0.004
 MEDIAN                     30.25        7.0       9.45         2.      0.019
 90TH PERCENTILE            31.35        7.1       9.77         2.      0.026
 MAXIMUM                    32.00        7.3       9.80         2.      0.029
 DATE OF MAXIMUM       1989-05-10 1990-03-14 1990-01-17 1989-08-15 1989-06-15
 STANDARD DEVIATION          1.94        0.1       0.56         0.      0.008




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.041         4.         6.        2.5      4.917
 MINIMUM                    0.027         3.         5.        2.0      4.700
 DATE OF MINIMUM       1989-04-12 1989-02-15 1989-10-11 1989-06-15 1989-04-12
 10TH PERCENTILE            0.029         3.         5.        2.0      4.700
 MEDIAN                     0.038         4.         5.        2.5      4.850
 90TH PERCENTILE            0.054         4.         6.        2.7      5.100
 MAXIMUM                    0.074         5.         6.        3.0      5.200
 DATE OF MAXIMUM       1989-06-15 1989-12-12 1989-09-13 1990-01-17 1989-08-15
 STANDARD DEVIATION         0.012         1.         0.        0.3      0.190




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                        81.3        64.
 MINIMUM                     46.0        12.
 DATE OF MINIMUM       1989-05-10 1989-04-12
 10TH PERCENTILE             46.6        12.
 MEDIAN                      58.6        62.
 90TH PERCENTILE            135.6       100.
 MAXIMUM                    191.1       100.
 DATE OF MAXIMUM       1990-11-14 1990-03-14
 STANDARD DEVIATION          41.9        34.




 
 STATION - WAIKATO AT REIDS FARM                    STATION NO. 017022
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/39/54  LONG. 176/04/55  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-14 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                         8.3        2.3        0.4        0.4        0.1
 MINIMUM                      3.0        0.0        0.0        0.2        0.0
 DATE OF MINIMUM       1990-06-12 1990-05-15 1989-02-14 1990-06-12 1990-05-15
 10TH PERCENTILE              4.0        0.3        0.0        0.2        0.0
 MEDIAN                       8.0        2.0        0.0        0.4        0.1
 90TH PERCENTILE             12.8        4.0        1.0        0.6        0.2
 MAXIMUM                     16.0        6.0        3.0        0.9        0.3
 DATE OF MAXIMUM       1989-06-14 1989-10-10 1989-10-10 1989-06-14 1989-03-14
 STANDARD DEVIATION           3.4        1.6        0.8        0.2        0.1




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        119.       15.0        8.2        0.3      0.003
 MINIMUM                     112.       10.5        5.5        0.2      0.000
 DATE OF MINIMUM       1990-04-17 1989-08-16 1990-11-13 1990-12-11 1989-12-13
 10TH PERCENTILE             116.       11.0        6.0        0.2      0.001
 MEDIAN                      119.       14.7        8.1        0.3      0.003
 90TH PERCENTILE             122.       20.0        9.9        0.5      0.005
 MAXIMUM                     123.       20.7       10.9        0.6      0.006
 DATE OF MAXIMUM       1989-07-18 1990-02-13 1989-03-14 1989-03-14 1990-11-13
 STANDARD DEVIATION            2.        3.5        1.4        0.1      0.002




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         22         23         23         23
 MEAN                        0.00       0.07       102.        9.9         0.
 MINIMUM                     0.00       0.03        96.        8.6         0.
 DATE OF MINIMUM       1990-10-16 1990-12-11 1989-06-14 1990-02-13 1989-10-10
 10TH PERCENTILE             0.00       0.04        97.        8.7         0.
 MEDIAN                      0.00       0.06       101.        9.9         0.
 90TH PERCENTILE             0.01       0.09       106.       11.0         0.
 MAXIMUM                     0.01       0.12       116.       11.9         1.
 DATE OF MAXIMUM       1989-11-14 1989-03-14 1989-10-10 1989-10-10 1989-07-18
 STANDARD DEVIATION          0.00       0.02         5.        0.9         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       35.92        7.9      13.26         3.      0.001
 MINIMUM                    34.50        7.7      12.10         2.      0.000
 DATE OF MINIMUM       1989-03-14 1990-11-13 1989-02-14 1989-06-14 1989-07-18
 10TH PERCENTILE            34.50        7.7      12.12         2.      0.000
 MEDIAN                     36.25        8.0      13.15         3.      0.001
 90TH PERCENTILE            37.00        8.1      14.11         3.      0.002
 MAXIMUM                    37.50        8.2      15.00         3.      0.004
 DATE OF MAXIMUM       1989-07-18 1989-03-14 1989-06-14 1989-09-12 1990-12-11
 STANDARD DEVIATION          1.06        0.2       0.88         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.005         7.         9.        1.8      6.375
 MINIMUM                    0.002         4.         9.        1.5      6.200
 DATE OF MINIMUM       1989-08-16 1989-05-09 1989-06-14 1989-02-14 1989-02-14
 10TH PERCENTILE            0.002         5.         9.        1.6      6.200
 MEDIAN                     0.004         7.         9.        1.8      6.400
 90TH PERCENTILE            0.006         8.        10.        2.0      6.500
 MAXIMUM                    0.013         8.        10.        2.0      6.600
 DATE OF MAXIMUM       1989-06-14 1989-12-13 1989-05-09 1989-09-12 1989-08-16
 STANDARD DEVIATION         0.002         1.         0.        0.2      0.148




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                       213.3        55.
 MINIMUM                     70.7         0.
 DATE OF MINIMUM       1990-11-13 1990-12-11
 10TH PERCENTILE            127.0        12.
 MEDIAN                     222.0        50.
 90TH PERCENTILE            261.9       100.
 MAXIMUM                    269.0       100.
 DATE OF MAXIMUM       1989-02-14 1990-02-13
 STANDARD DEVIATION          49.5        35.



 STATION - WHANGANUI AT TE MAIRE                    STATION NO. 017023
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/56/40  LONG. 175/11/20  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                       139.1       30.4        1.6        7.8        1.6
 MINIMUM                     65.0       17.0        0.0        3.7        1.0
 DATE OF MINIMUM       1989-02-22 1990-06-13 1989-02-22 1989-02-22 1990-06-13
 10TH PERCENTILE             87.6       19.0        0.0        4.9        1.1
 MEDIAN                     128.5       30.0        1.5        7.2        1.4
 90TH PERCENTILE            192.2       42.0        3.4       10.4        2.2
 MAXIMUM                    290.0       62.0        5.0       17.0        3.6
 DATE OF MAXIMUM       1990-03-21 1990-03-21 1989-06-14 1990-03-21 1990-03-21
 STANDARD DEVIATION          47.3       10.5        1.5        2.7        0.6




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         18         26         26
 MEAN                         90.       13.5        0.9       22.7      0.291
 MINIMUM                      68.        6.9        0.1        0.9      0.050
 DATE OF MINIMUM       1990-08-08 1990-06-13 1990-08-08 1989-02-22 1990-12-18
 10TH PERCENTILE              71.        8.5        0.1        1.4      0.074
 MEDIAN                       89.       14.8        0.9        3.5      0.243
 90TH PERCENTILE             100.       17.5        1.8       67.2      0.483
 MAXIMUM                     127.       19.7        2.2      190.0      0.695
 DATE OF MAXIMUM       1989-02-22 1990-01-24 1989-05-16 1989-07-12 1990-08-08
 STANDARD DEVIATION           13.        3.7        0.7       45.9      0.167




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         26         26         26
 MEAN                        0.01       0.52       106.       10.9         1.
 MINIMUM                     0.00       0.19        96.        9.3         0.
 DATE OF MINIMUM       1989-04-19 1989-02-22 1989-07-12 1990-03-21 1989-11-01
 10TH PERCENTILE             0.00       0.20        97.        9.6         0.
 MEDIAN                      0.01       0.44       103.       10.8         1.
 90TH PERCENTILE             0.02       0.82       118.       12.1         2.
 MAXIMUM                     0.03       1.41       140.       12.9         2.
 DATE OF MAXIMUM       1989-10-04 1989-07-12 1990-12-18 1990-12-18 1990-03-21
 STANDARD DEVIATION          0.01       0.30        10.        1.0         1.




  
                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         25
 MEAN                       26.58        7.8       7.10         2.      0.006
 MINIMUM                    18.50        7.3       6.10         1.      0.002
 DATE OF MINIMUM       1989-06-14 1990-03-21 1989-06-14 1989-06-14 1989-04-19
 10TH PERCENTILE            19.85        7.5       6.13         1.      0.004
 MEDIAN                     27.00        7.7       7.00         2.      0.006
 90TH PERCENTILE            29.85        8.2       8.10         2.      0.008
 MAXIMUM                    31.50        9.2       8.50         4.      0.010
 DATE OF MAXIMUM       1989-02-22 1990-12-18 1989-08-09 1989-02-22 1989-07-12
 STANDARD DEVIATION          3.45        0.4       0.79         1.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         13         13         13         13
 MEAN                       0.066         6.         7.        1.7      7.746
 MINIMUM                    0.014         4.         5.        1.4      6.000
 DATE OF MINIMUM       1989-08-09 1989-03-22 1989-06-14 1989-06-14 1989-06-14
 10TH PERCENTILE            0.014         4.         5.        1.4      6.210
 MEDIAN                     0.024         5.         7.        1.6      7.600
 90TH PERCENTILE            0.146         8.         8.        1.8      8.710
 MAXIMUM                    0.635        12.         9.        2.1      9.900
 DATE OF MAXIMUM       1989-07-12 1989-02-22 1989-05-16 1989-01-26 1989-02-22
 STANDARD DEVIATION         0.129         2.         1.        0.2      1.005




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                        71.5        64.
 MINIMUM                     19.8         0.
 DATE OF MINIMUM       1989-04-19 1989-12-19
 10TH PERCENTILE             23.4        12.
 MEDIAN                      43.2        75.
 90TH PERCENTILE            119.6       100.
 MAXIMUM                    460.0       100.
 DATE OF MAXIMUM       1990-08-08 1989-02-22
 STANDARD DEVIATION          86.6        36.



 STATION - WHANGANUI AT TE MAIRE                    STATION NO. 017024
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/59/46  LONG. 175/48/48  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        22.8        5.7        0.6        1.2        0.3
 MINIMUM                      8.0        0.0        0.0        0.5        0.0
 DATE OF MINIMUM       1990-06-13 1990-03-21 1989-01-26 1990-06-13 1990-03-21
 10TH PERCENTILE             13.6        1.2        0.0        0.8        0.1
 MEDIAN                      19.0        5.0        0.0        1.0        0.2
 90TH PERCENTILE             36.4       10.0        2.0        1.9        0.4
 MAXIMUM                     55.0       19.0        5.0        3.2        0.8
 DATE OF MAXIMUM       1990-08-08 1989-06-14 1989-06-14 1990-08-08 1990-08-08
 STANDARD DEVIATION          11.7        4.2        1.2        0.6        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         18         26         26
 MEAN                         96.        9.9        2.2        3.8      0.042
 MINIMUM                      43.        6.0        0.1        0.3      0.002
 DATE OF MINIMUM       1990-08-08 1990-07-11 1990-08-08 1989-05-16 1990-02-22
 10TH PERCENTILE              63.        6.8        0.3        0.4      0.006
 MEDIAN                      101.        9.9        2.4        0.7      0.035
 90TH PERCENTILE             114.       12.2        3.0        3.7      0.070
 MAXIMUM                     121.       14.0        3.5       55.0      0.100
 DATE OF MAXIMUM       1989-04-19 1990-02-22 1990-06-13 1990-08-08 1989-01-26
 STANDARD DEVIATION           19.        2.1        0.9       11.2      0.027




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         24         26         26         26
 MEAN                        0.01       0.10       101.       10.9         0.
 MINIMUM                     0.00       0.03        95.       10.1         0.
 DATE OF MINIMUM       1989-09-06 1990-01-24 1989-06-14 1990-03-21 1989-01-26
 10TH PERCENTILE             0.00       0.03        96.       10.2         0.
 MEDIAN                      0.01       0.08       100.       11.0         0.
 90TH PERCENTILE             0.01       0.16       105.       11.6         1.
 MAXIMUM                     0.01       0.25       108.       12.6         1.
 DATE OF MAXIMUM       1990-05-16 1989-07-12 1990-02-22 1990-07-11 1990-12-18
 STANDARD DEVIATION          0.00       0.06         4.        0.6         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       28.50        7.5       6.04         3.      0.013
 MINIMUM                    19.00        7.3       4.30         1.      0.006
 DATE OF MINIMUM       1989-06-14 1990-08-08 1989-06-14 1989-06-14 1990-08-08
 10TH PERCENTILE            21.40        7.4       4.51         2.      0.010
 MEDIAN                     28.50        7.5       6.00         3.      0.013
 90TH PERCENTILE            31.35        7.6       7.05         3.      0.016
 MAXIMUM                    32.50        7.6       7.50         3.      0.017
 DATE OF MAXIMUM       1989-02-22 1990-12-18 1989-05-16 1989-05-16 1989-11-29
 STANDARD DEVIATION          3.37        0.1       0.89         1.      0.003




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.025         9.         5.        1.6      8.154
 MINIMUM                    0.014         4.         2.        1.0      5.200
 DATE OF MINIMUM       1990-07-11 1989-01-26 1989-06-14 1989-06-14 1989-06-14
 10TH PERCENTILE            0.015         5.         2.        1.2      5.560
 MEDIAN                     0.019        10.         5.        1.6      8.100
 90TH PERCENTILE            0.035        11.         7.        1.8      9.370
 MAXIMUM                    0.105        13.         8.        1.8     10.400
 DATE OF MAXIMUM       1990-08-08 1989-08-09 1989-05-16 1989-09-06 1989-04-19
 STANDARD DEVIATION         0.019         3.         2.        0.2      1.375




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                        36.2        63.
 MINIMUM                     27.3         0.
 DATE OF MINIMUM       1989-02-22 1989-03-22
 10TH PERCENTILE             27.4         0.
 MEDIAN                      27.5        81.
 90TH PERCENTILE             32.7       100.
 MAXIMUM                    160.0       100.
 DATE OF MAXIMUM       1990-08-08 1989-02-22
 STANDARD DEVIATION          28.7        38.



 STATION - WAITARA AT BERTRAND ROAD                 STATION NO. 017025
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/02/58  LONG. 174/15/17  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                       177.3       40.7        2.8        9.8        2.1
 MINIMUM                     93.0       20.0        0.0        5.4        1.0
 DATE OF MINIMUM       1989-08-08 1989-08-08 1989-02-22 1989-08-08 1990-05-15
 10TH PERCENTILE            108.2       21.0        0.0        6.1        1.2
 MEDIAN                     163.5       40.0        2.0        8.6        2.0
 90TH PERCENTILE            260.4       61.0        6.0       14.4        3.1
 MAXIMUM                    324.0       80.0       12.0       17.0        3.4
 DATE OF MAXIMUM       1989-04-18 1989-04-18 1989-04-18 1989-04-18 1989-04-18
 STANDARD DEVIATION          64.7       16.7        2.8        3.4        0.8




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                         92.       14.2        0.7       40.6      0.328
 MINIMUM                      54.        8.2        0.1        1.4      0.089
 DATE OF MINIMUM       1990-08-07 1990-06-12 1989-12-19 1989-02-22 1989-02-22
 10TH PERCENTILE              69.        9.0        0.1        1.6      0.101
 MEDIAN                       94.       15.2        0.4       11.8      0.310
 90TH PERCENTILE             106.       19.6        1.7      110.4      0.510
 MAXIMUM                     109.       21.2        2.4      290.0      0.625
 DATE OF MAXIMUM       1989-03-21 1990-02-20 1989-08-08 1989-06-13 1990-03-20
 STANDARD DEVIATION           13.        4.0        0.7       66.7      0.152




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         26         26         26
 MEAN                        0.02       0.58       103.       10.6         1.
 MINIMUM                     0.00       0.28        97.        9.1         0.
 DATE OF MINIMUM       1989-05-16 1990-12-17 1989-06-13 1989-02-22 1989-08-08
 10TH PERCENTILE             0.01       0.32       100.        9.3         0.
 MEDIAN                      0.01       0.56       102.       10.3         1.
 90TH PERCENTILE             0.05       0.78       106.       12.0         1.
 MAXIMUM                     0.06       1.06       107.       12.5         3.
 DATE OF MAXIMUM       1990-11-27 1990-08-07 1989-07-11 1989-07-11 1990-11-27
 STANDARD DEVIATION          0.02       0.21         2.        1.0         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       23.62        7.7       7.66         2.      0.005
 MINIMUM                    12.50        7.1       6.30         1.      0.002
 DATE OF MINIMUM       1989-06-13 1990-08-07 1989-12-19 1989-06-13 1989-02-22
 10TH PERCENTILE            14.45        7.3       6.45         1.      0.003
 MEDIAN                     24.50        7.7       7.10         2.      0.004
 90TH PERCENTILE            28.70        8.0       9.14         2.      0.006
 MAXIMUM                    30.50        8.3       9.50         3.      0.018
 DATE OF MAXIMUM       1989-02-22 1990-12-17 1989-08-08 1989-03-21 1990-11-27
 STANDARD DEVIATION          4.90        0.3       1.03         0.      0.003




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.109         7.         9.        2.0      6.938
 MINIMUM                    0.012         4.         7.        1.6      4.900
 DATE OF MINIMUM       1989-02-22 1989-01-26 1989-12-19 1989-06-13 1989-06-13
 10TH PERCENTILE            0.013         5.         7.        1.6      5.200
 MEDIAN                     0.032         6.         9.        2.0      7.000
 90TH PERCENTILE            0.252         8.        10.        2.2      7.970
 MAXIMUM                    0.805        11.        10.        2.4      8.300
 DATE OF MAXIMUM       1989-06-13 1989-03-21 1989-05-16 1989-03-21 1989-03-21
 STANDARD DEVIATION         0.185         2.         1.        0.2      0.961




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                        75.0        62.
 MINIMUM                     10.0         0.
 DATE OF MINIMUM       1989-03-21 1989-06-13
 10TH PERCENTILE             13.0         8.
 MEDIAN                      26.9        75.
 90TH PERCENTILE            236.0       100.
 MAXIMUM                    435.0       100.
 DATE OF MAXIMUM       1990-08-07 1989-02-22
 STANDARD DEVIATION         110.3        39.



 STATION - MANGANUI AT SH3                          STATION NO. 017026
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/16/57  LONG. 174/15/40  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        86.0       19.7        1.1        4.8        1.0
 MINIMUM                     32.0        7.0        0.0        1.8        0.3
 DATE OF MINIMUM       1989-08-08 1990-02-20 1989-02-22 1989-08-08 1990-10-29
 10TH PERCENTILE             39.2        7.6        0.0        2.2        0.4
 MEDIAN                      51.5       13.0        1.0        2.8        0.7
 90TH PERCENTILE            213.0       48.2        2.0       11.8        2.5
 MAXIMUM                    317.0       65.0        4.0       18.0        3.5
 DATE OF MAXIMUM       1990-03-20 1990-03-20 1990-11-27 1990-03-20 1990-03-20
 STANDARD DEVIATION          75.8       16.0        1.1        4.3        0.9




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                         61.       10.6        3.2        1.3      0.102
 MINIMUM                      28.        6.8        0.4        0.5      0.020
 DATE OF MINIMUM       1990-08-07 1989-09-05 1990-08-07 1989-02-22 1990-02-20
 10TH PERCENTILE              36.        7.0        0.7        0.5      0.028
 MEDIAN                       68.       10.7        3.7        0.7      0.092
 90TH PERCENTILE              71.       14.5        4.3        2.6      0.202
 MAXIMUM                      73.       16.2        5.1        9.0      0.280
 DATE OF MAXIMUM       1990-04-18 1990-02-20 1990-10-02 1990-08-07 1989-06-13
 STANDARD DEVIATION           13.        2.7        1.3        1.8      0.067




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         26         26         26
 MEAN                        0.01       0.19       104.       11.1         0.
 MINIMUM                     0.00       0.06       100.        9.8         0.
 DATE OF MINIMUM       1990-10-02 1989-01-26 1989-04-18 1989-01-26 1989-06-13
 10TH PERCENTILE             0.01       0.08       101.       10.1         0.
 MEDIAN                      0.01       0.19       104.       11.1         0.
 90TH PERCENTILE             0.02       0.33       107.       12.1         1.
 MAXIMUM                     0.04       0.37       109.       12.7         1.
 DATE OF MAXIMUM       1989-10-31 1989-04-18 1990-10-02 1990-10-02 1990-03-20
 STANDARD DEVIATION          0.01       0.09         3.        0.8         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       15.62        7.5       5.35         1.      0.011
 MINIMUM                    10.50        6.9       4.00         1.      0.007
 DATE OF MINIMUM       1989-06-13 1990-08-07 1989-12-19 1989-06-13 1990-11-27
 10TH PERCENTILE            11.10        7.1       4.12         1.      0.008
 MEDIAN                     16.50        7.5       5.30         1.      0.010
 90TH PERCENTILE            17.70        7.7       6.10         1.      0.014
 MAXIMUM                    18.00        7.7       6.80         1.      0.015
 DATE OF MAXIMUM       1989-10-03 1989-03-21 1989-05-16 1989-05-16 1990-02-20
 STANDARD DEVIATION          2.27        0.2       0.75         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.022         7.         5.        1.8      4.592
 MINIMUM                    0.011         5.         5.        1.4      3.500
 DATE OF MINIMUM       1990-07-10 1989-01-26 1989-10-31 1989-12-19 1989-10-31
 10TH PERCENTILE            0.013         5.         5.        1.4      3.530
 MEDIAN                     0.018         6.         5.        1.8      4.800
 90TH PERCENTILE            0.035         8.         6.        2.1      5.000
 MAXIMUM                    0.074        10.         6.        2.1      5.000
 DATE OF MAXIMUM       1990-08-07 1989-08-08 1989-04-18 1989-09-05 1989-05-16
 STANDARD DEVIATION         0.013         1.         0.        0.2      0.575




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                         1.9        62.
 MINIMUM                      0.6        12.
 DATE OF MINIMUM       1990-02-20 1989-03-21
 10TH PERCENTILE              0.7        12.
 MEDIAN                       0.8        69.
 90TH PERCENTILE              3.8       100.
 MAXIMUM                     18.2       100.
 DATE OF MAXIMUM       1990-08-07 1989-02-22
 STANDARD DEVIATION           3.5        33.



 STATION - WAINGONGORO AT SH45                      STATION NO. 017027
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/34/42  LONG. 174/12/36  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                       133.9       28.2        1.2        7.5        1.5
 MINIMUM                     79.0       14.0        0.0        4.4        0.8
 DATE OF MINIMUM       1989-07-11 1989-09-05 1989-01-26 1989-07-11 1989-09-05
 10TH PERCENTILE             86.2       19.6        0.0        4.9        0.9
 MEDIAN                     126.0       25.0        0.0        7.2        1.4
 90TH PERCENTILE            180.0       38.2        3.0       10.0        1.9
 MAXIMUM                    251.0       59.0        8.0       14.0        3.2
 DATE OF MAXIMUM       1989-04-18 1989-04-18 1989-12-19 1990-08-07 1990-08-07
 STANDARD DEVIATION          44.1       10.6        2.0        2.5        0.5




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        168.       14.3        1.2        4.3      1.706
 MINIMUM                      81.        9.1        0.1        1.0      0.275
 DATE OF MINIMUM       1990-08-07 1990-06-12 1990-08-07 1989-01-26 1989-01-26
 10TH PERCENTILE             128.       10.1        0.3        1.4      0.670
 MEDIAN                      174.       15.1        1.2        2.2      1.947
 90TH PERCENTILE             191.       18.8        2.2        6.9      2.373
 MAXIMUM                     209.       20.5        3.1       37.0      2.955
 DATE OF MAXIMUM       1989-08-08 1990-02-20 1989-03-21 1990-08-07 1990-09-04
 STANDARD DEVIATION           27.        3.4        0.7        7.0      0.723




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         26         26         26
 MEAN                        0.03       2.07       108.       11.1         1.
 MINIMUM                     0.01       0.47       100.        9.5         0.
 DATE OF MINIMUM       1989-09-05 1989-01-26 1990-03-20 1990-03-20 1989-08-08
 10TH PERCENTILE             0.01       1.02       101.        9.8         0.
 MEDIAN                      0.02       2.24       106.       10.9         1.
 90TH PERCENTILE             0.05       2.91       116.       12.4         2.
 MAXIMUM                     0.10       3.74       126.       12.9         4.
 DATE OF MAXIMUM       1990-03-20 1990-09-04 1990-04-18 1990-10-02 1990-08-07
 STANDARD DEVIATION          0.02       0.80         7.        0.9         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       34.88        8.0      14.18         4.      0.022
 MINIMUM                    21.00        7.3      10.20         3.      0.009
 DATE OF MINIMUM       1989-06-13 1990-08-07 1989-06-13 1989-04-18 1989-01-26
 10TH PERCENTILE            22.65        7.5      10.50         3.      0.011
 MEDIAN                     36.00        8.0      14.40         4.      0.021
 90TH PERCENTILE            43.50        8.5      17.63         5.      0.033
 MAXIMUM                    47.00        8.9      18.30         5.      0.040
 DATE OF MAXIMUM       1989-01-26 1989-03-21 1989-10-03 1989-10-03 1989-03-21
 STANDARD DEVIATION          7.36        0.4       2.56         1.      0.009




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.079         7.        20.        4.8      9.869
 MINIMUM                    0.023         3.        16.        4.3      7.100
 DATE OF MINIMUM       1989-08-08 1989-01-26 1989-04-18 1989-10-31 1989-04-18
 10TH PERCENTILE            0.031         3.        16.        4.3      7.310
 MEDIAN                     0.061         6.        19.        4.7     10.200
 90TH PERCENTILE            0.125         9.        23.        5.1     11.000
 MAXIMUM                    0.430        10.        29.        6.2     12.300
 DATE OF MAXIMUM       1990-08-07 1989-08-08 1989-08-08 1989-12-19 1989-08-08
 STANDARD DEVIATION         0.078         2.         3.        0.5      1.438




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                         9.3        61.
 MINIMUM                      1.8         0.
 DATE OF MINIMUM       1989-03-21 1989-12-19
 10TH PERCENTILE              2.1        12.
 MEDIAN                       5.6        69.
 90TH PERCENTILE             22.8       100.
 MAXIMUM                     49.0       100.
 DATE OF MAXIMUM       1990-08-07 1989-08-08
 STANDARD DEVIATION          10.5        34.



 STATION - WHANGANUI AT PAETAWA                     STATION NO. 017028
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/46/40  LONG. 175/08/40  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                       191.5       42.3        2.2       10.7        2.2
 MINIMUM                     95.0       19.0        0.0        5.5        1.1
 DATE OF MINIMUM       1989-08-08 1989-08-08 1989-02-22 1989-08-08 1989-08-08
 10TH PERCENTILE            109.4       23.0        0.0        6.2        1.3
 MEDIAN                     183.5       40.5        2.0       10.0        2.1
 90TH PERCENTILE            273.4       66.6        4.0       15.4        3.5
 MAXIMUM                    385.0       90.0        9.0       21.0        4.3
 DATE OF MAXIMUM       1990-03-20 1990-03-20 1990-03-20 1990-03-20 1990-08-07
 STANDARD DEVIATION          75.0       17.7        2.1        4.2        0.9




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         26         26         26
 MEAN                        102.       14.9        0.6       58.2      0.233
 MINIMUM                      63.        8.2        0.0        1.3      0.012
 DATE OF MINIMUM       1989-06-13 1989-07-11 1990-08-07 1990-12-17 1990-12-17
 10TH PERCENTILE              76.        9.3        0.1        1.7      0.017
 MEDIAN                      100.       15.9        0.4        8.9      0.195
 90TH PERCENTILE             124.       20.8        1.8      100.8      0.449
 MAXIMUM                     141.       21.7        2.0      520.0      0.515
 DATE OF MAXIMUM       1989-04-18 1990-02-20 1989-04-18 1990-08-07 1990-09-04
 STANDARD DEVIATION           19.        4.2        0.6      136.5      0.161




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         25         25         26
 MEAN                        0.02       0.53       101.       10.3         1.
 MINIMUM                     0.00       0.12        91.        8.4         0.
 DATE OF MINIMUM       1990-10-02 1989-02-22 1990-03-20 1990-02-20 1989-08-08
 10TH PERCENTILE             0.00       0.13        94.        8.6         0.
 MEDIAN                      0.01       0.41       102.        9.9         1.
 90TH PERCENTILE             0.02       0.77       106.       11.8         1.
 MAXIMUM                     0.09       2.30       109.       12.3         5.
 DATE OF MAXIMUM       1990-05-15 1990-08-07 1990-10-02 1989-09-05 1990-08-07
 STANDARD DEVIATION          0.02       0.44         4.        1.2         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       29.35        7.6       8.00         2.      0.005
 MINIMUM                    15.50        7.0       5.80         1.      0.001
 DATE OF MINIMUM       1989-06-13 1990-03-20 1989-01-26 1989-06-13 1990-09-04
 10TH PERCENTILE            17.60        7.3       5.80         1.      0.003
 MEDIAN                     29.50        7.6       7.80         2.      0.004
 90TH PERCENTILE            35.35        7.9       9.47         3.      0.007
 MAXIMUM                    44.00        8.1      10.10         3.      0.012
 DATE OF MAXIMUM       1989-04-18 1989-04-18 1989-04-18 1989-02-22 1989-08-08
 STANDARD DEVIATION          7.32        0.2       1.38         1.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.153         8.         8.        1.4      8.954
 MINIMUM                    0.011         6.         5.        1.2      5.700
 DATE OF MINIMUM       1989-04-18 1989-10-31 1989-06-13 1989-06-13 1989-06-13
 10TH PERCENTILE            0.012         6.         5.        1.2      6.180
 MEDIAN                     0.030         8.         7.        1.5      8.700
 90TH PERCENTILE            0.208        10.         9.        1.6     11.030
 MAXIMUM                    1.900        10.        10.        1.7     12.900
 DATE OF MAXIMUM       1990-08-07 1989-02-22 1989-04-18 1989-04-18 1989-04-18
 STANDARD DEVIATION         0.399         2.         1.        0.1      1.941




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                       213.2        64.
 MINIMUM                     46.0         0.
 DATE OF MINIMUM       1990-12-17 1989-06-13
 10TH PERCENTILE             54.2        12.
 MEDIAN                     129.5        75.
 90TH PERCENTILE            352.0       100.
 MAXIMUM                   1300.0       100.
 DATE OF MAXIMUM       1990-08-07 1989-08-08
 STANDARD DEVIATION         289.2        32.




  
 STATION - RANGITIKEI AT MANGAWEKA                  STATION NO. 017029
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/48/39  LONG. 175/48/27  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        79.7       18.8        1.9        4.3        0.9
 MINIMUM                     24.0        6.0        0.0        1.4        0.2
 DATE OF MINIMUM       1989-04-19 1989-04-19 1989-02-21 1989-04-19 1989-08-09
 10TH PERCENTILE             28.2        6.6        0.0        1.7        0.3
 MEDIAN                      65.0       14.5        2.0        3.5        0.7
 90TH PERCENTILE            139.4       34.0        4.4        7.6        1.6
 MAXIMUM                    364.0       82.0        5.0       20.0        4.2
 DATE OF MAXIMUM       1990-03-21 1990-03-21 1990-07-11 1990-03-21 1990-03-21
 STANDARD DEVIATION          67.4       15.5        1.6        3.7        0.8




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        117.       11.2        1.4       20.3      0.106
 MINIMUM                      70.        5.0        0.1        0.6      0.005
 DATE OF MINIMUM       1990-08-08 1989-08-09 1990-08-08 1990-12-18 1989-04-19
 10TH PERCENTILE              84.        6.3        0.1        0.6      0.011
 MEDIAN                      120.       11.6        0.7        4.6      0.083
 90TH PERCENTILE             137.       16.5        4.3       35.0      0.241
 MAXIMUM                     143.       20.1        5.5      175.0      0.325
 DATE OF MAXIMUM       1989-04-19 1989-02-21 1989-02-21 1990-03-21 1990-06-13
 STANDARD DEVIATION           19.        4.1        1.6       44.5      0.088




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         25         25         26
 MEAN                        0.01       0.27       103.       11.1         0.
 MINIMUM                     0.00       0.06        98.        9.5         0.
 DATE OF MINIMUM       1989-09-06 1989-02-21 1989-06-14 1989-01-25 1989-07-12
 10TH PERCENTILE             0.00       0.09        99.        9.9         0.
 MEDIAN                      0.01       0.20       103.       11.0         0.
 90TH PERCENTILE             0.02       0.49       107.       12.2         1.
 MAXIMUM                     0.02       1.27       114.       13.0         3.
 DATE OF MAXIMUM       1989-11-28 1990-03-21 1989-02-21 1989-08-09 1990-03-21
 STANDARD DEVIATION          0.01       0.25         4.        0.9         1.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       43.57        8.1       6.32         2.      0.005
 MINIMUM                    27.50        7.9       4.70         1.      0.000
 DATE OF MINIMUM       1989-06-14 1989-06-14 1989-06-14 1989-06-14 1989-04-19
 10TH PERCENTILE            30.80        7.9       4.76         1.      0.002
 MEDIAN                     44.40        8.0       6.30         2.      0.004
 90TH PERCENTILE            49.70        8.2       7.49         2.      0.007
 MAXIMUM                    51.00        8.7       7.80         2.      0.012
 DATE OF MAXIMUM       1989-04-19 1989-02-21 1989-08-09 1989-08-09 1990-03-21
 STANDARD DEVIATION          6.25        0.2       1.01         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.056         7.         5.        0.8     14.731
 MINIMUM                    0.004         4.         3.        0.7      9.500
 DATE OF MINIMUM       1989-08-09 1989-06-14 1989-06-14 1989-06-14 1989-06-14
 10TH PERCENTILE            0.006         4.         3.        0.7     10.370
 MEDIAN                     0.016         6.         5.        0.8     14.800
 90TH PERCENTILE            0.078         8.         6.        0.9     17.120
 MAXIMUM                    0.570        10.         6.        0.9     17.400
 DATE OF MAXIMUM       1990-03-21 1989-04-19 1989-04-19 1989-07-12 1989-04-19
 STANDARD DEVIATION         0.121         2.         1.        0.1      2.218




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                        65.2        57.
 MINIMUM                     15.8         0.
 DATE OF MINIMUM       1989-04-19 1989-03-22
 10TH PERCENTILE             18.1         0.
 MEDIAN                      42.5        69.
 90TH PERCENTILE            121.8       100.
 MAXIMUM                    340.0       100.
 DATE OF MAXIMUM       1990-08-08 1989-10-04
 STANDARD DEVIATION          70.7        41.



 STATION - RANGITIKEI AT KAKARIKI                   STATION NO. 017030
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 40/07/36  LONG. 175/26/39  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                       100.2       22.5        1.5        5.6        1.2
 MINIMUM                     26.0        6.0        0.0        1.2        0.3
 DATE OF MINIMUM       1989-02-21 1989-04-19 1989-03-22 1989-02-21 1989-02-21
 10TH PERCENTILE             32.2        7.6        0.0        1.9        0.3
 MEDIAN                      63.5       16.0        1.0        3.5        0.7
 90TH PERCENTILE            164.6       35.6        3.0        9.2        1.8
 MAXIMUM                    587.0      126.0        8.0       33.0        6.5
 DATE OF MAXIMUM       1990-03-21 1990-03-21 1990-03-21 1990-03-21 1990-03-21
 STANDARD DEVIATION         109.1       23.7        1.7        6.1        1.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        142.       13.4        1.0       35.2      0.121
 MINIMUM                      86.        7.4        0.0        0.6      0.001
 DATE OF MINIMUM       1990-08-08 1990-07-11 1990-03-21 1990-12-18 1990-04-19
 10TH PERCENTILE             102.        8.1        0.1        0.7      0.003
 MEDIAN                      142.       14.7        0.5        5.8      0.083
 90TH PERCENTILE             167.       19.0        3.1       80.2      0.300
 MAXIMUM                     187.       22.0        3.6      340.0      0.440
 DATE OF MAXIMUM       1989-04-19 1989-02-21 1989-04-19 1990-08-08 1990-03-21
 STANDARD DEVIATION           24.        4.4        1.1       75.7      0.128




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         25         25         26
 MEAN                        0.01       0.41       103.       10.7         1.
 MINIMUM                     0.00       0.05        94.        9.1         0.
 DATE OF MINIMUM       1989-08-09 1990-12-18 1989-01-25 1989-01-25 1989-07-12
 10TH PERCENTILE             0.00       0.08        99.        9.5         0.
 MEDIAN                      0.01       0.20       103.       10.3         0.
 90TH PERCENTILE             0.01       0.71       108.       12.0         1.
 MAXIMUM                     0.03       3.68       112.       12.5         5.
 DATE OF MAXIMUM       1990-03-21 1990-03-21 1990-02-21 1989-08-09 1990-03-21
 STANDARD DEVIATION          0.01       0.71         4.        1.0         1.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       51.35        8.0       7.06         2.      0.006
 MINIMUM                    32.50        7.5       3.90         1.      0.001
 DATE OF MINIMUM       1989-06-14 1990-03-21 1989-06-14 1989-06-14 1989-02-21
 10TH PERCENTILE            35.35        7.9       4.17         2.      0.001
 MEDIAN                     51.00        8.0       7.20         3.      0.005
 90TH PERCENTILE            59.85        8.2       8.64         3.      0.010
 MAXIMUM                    66.00        8.2       9.40         3.      0.021
 DATE OF MAXIMUM       1989-04-19 1989-02-21 1989-04-19 1989-04-19 1990-03-21
 STANDARD DEVIATION          8.71        0.2       1.58         1.      0.005




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.217         9.         6.        1.1     17.685
 MINIMUM                    0.004         6.         4.        0.9     12.000
 DATE OF MINIMUM       1989-08-09 1989-12-20 1989-06-14 1989-11-28 1989-06-14
 10TH PERCENTILE            0.007         6.         4.        0.9     12.900
 MEDIAN                     0.023        10.         6.        1.0     17.600
 90TH PERCENTILE            0.188        11.         8.        1.2     20.810
 MAXIMUM                    3.815        14.        12.        2.3     24.400
 DATE OF MAXIMUM       1990-03-21 1989-04-19 1989-04-19 1989-04-19 1989-04-19
 STANDARD DEVIATION         0.754         2.         2.        0.4      3.056




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                        95.1        60.
 MINIMUM                     17.7         0.
 DATE OF MINIMUM       1989-04-19 1989-06-14
 10TH PERCENTILE             20.7         0.
 MEDIAN                      44.2        62.
 90TH PERCENTILE            177.4       100.
 MAXIMUM                    516.0       100.
 DATE OF MAXIMUM       1990-08-08 1989-11-28
 STANDARD DEVIATION         127.4        35.



 STATION - MANAWATU AT WEBER ROAD                   STATION NO. 017031
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 40/14/28  LONG. 176/06/56  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                       121.6       24.7        1.2        6.9        1.3
 MINIMUM                     60.0       10.0        0.0        3.3        0.6
 DATE OF MINIMUM       1989-04-19 1990-02-21 1989-03-22 1989-02-21 1990-02-21
 10TH PERCENTILE             62.6       11.6        0.0        3.6        0.7
 MEDIAN                      96.5       20.0        1.0        5.4        1.0
 90TH PERCENTILE            194.8       41.4        2.4       11.2        2.2
 MAXIMUM                    319.0       68.0        4.0       18.0        3.7
 DATE OF MAXIMUM       1990-06-13 1990-06-13 1990-10-03 1990-06-13 1990-06-13
 STANDARD DEVIATION          72.7       15.3        1.2        4.1        0.8




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        251.       13.7        1.1       21.0      0.396
 MINIMUM                     187.        6.8        0.0        0.7      0.007
 DATE OF MINIMUM       1990-06-13 1990-07-11 1990-03-21 1989-04-19 1989-02-21
 10TH PERCENTILE             210.        8.8        0.1        1.0      0.008
 MEDIAN                      255.       14.5        1.1        2.3      0.330
 90TH PERCENTILE             289.       19.8        2.1       27.4      0.786
 MAXIMUM                     333.       20.4        3.7      280.0      1.070
 DATE OF MAXIMUM       1989-04-19 1990-02-21 1989-04-19 1990-03-21 1990-09-05
 STANDARD DEVIATION           35.        4.2        0.9       58.4      0.327




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         25         25         26
 MEAN                        0.01       0.68       107.       10.9         1.
 MINIMUM                     0.00       0.14        92.        8.2         0.
 DATE OF MINIMUM       1989-07-12 1989-03-22 1989-02-21 1989-02-21 1989-07-12
 10TH PERCENTILE             0.00       0.18        98.        8.9         0.
 MEDIAN                      0.01       0.58       106.       11.1         1.
 90TH PERCENTILE             0.02       1.20       119.       12.4         1.
 MAXIMUM                     0.03       1.49       124.       14.2         3.
 DATE OF MAXIMUM       1990-06-13 1990-06-13 1989-08-09 1990-05-16 1990-03-21
 STANDARD DEVIATION          0.01       0.43         8.        1.5         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       92.98        8.3      14.52         4.      0.008
 MINIMUM                    68.00        7.9      11.50         3.      0.001
 DATE OF MINIMUM       1989-06-14 1990-03-21 1989-11-28 1989-11-28 1989-01-25
 10TH PERCENTILE            69.80        8.0      11.56         3.      0.001
 MEDIAN                     94.50        8.3      14.60         4.      0.006
 90TH PERCENTILE           107.95        8.5      16.96         4.      0.017
 MAXIMUM                   120.50        8.8      18.30         5.      0.028
 DATE OF MAXIMUM       1989-04-19 1989-08-09 1989-04-19 1989-04-19 1990-03-21
 STANDARD DEVIATION         14.57        0.2       2.10         1.      0.007




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.045        13.        17.        1.7     34.162
 MINIMUM                    0.009         8.        11.        1.4     26.000
 DATE OF MINIMUM       1989-04-19 1989-02-21 1989-11-28 1989-11-01 1989-09-06
 10TH PERCENTILE            0.010         9.        12.        1.4     26.450
 MEDIAN                     0.023        12.        17.        1.6     35.200
 90TH PERCENTILE            0.085        16.        20.        1.9     39.790
 MAXIMUM                    0.340        16.        23.        2.1     42.900
 DATE OF MAXIMUM       1990-03-21 1989-07-12 1989-04-19 1989-04-19 1989-04-19
 STANDARD DEVIATION         0.067         3.         3.        0.2      5.382




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                         9.0        58.
 MINIMUM                      1.3         0.
 DATE OF MINIMUM       1989-04-19 1989-03-22
 10TH PERCENTILE              2.0         0.
 MEDIAN                       5.4        75.
 90TH PERCENTILE             16.3       100.
 MAXIMUM                     50.0       100.
 DATE OF MAXIMUM       1990-06-13 1989-11-28
 STANDARD DEVIATION          10.4        40.



 STATION - MANAWATU AT TEACHERS COLLEGE             STATION NO. 017032
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 40/22/30  LONG. 175/37/39  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                       152.4       33.7        2.4        8.5        1.7
 MINIMUM                     53.0       11.0        0.0        2.8        0.4
 DATE OF MINIMUM       1989-02-21 1989-01-25 1989-04-19 1989-02-21 1989-01-25
 10TH PERCENTILE             66.6       12.2        0.0        3.7        0.7
 MEDIAN                     104.5       21.0        2.0        5.9        1.2
 90TH PERCENTILE            272.8       64.2        5.8       14.8        3.1
 MAXIMUM                    450.0      103.0        9.0       25.0        5.3
 DATE OF MAXIMUM       1990-03-21 1990-03-21 1989-07-12 1990-03-21 1990-03-21
 STANDARD DEVIATION         100.0       24.2        2.6        5.5        1.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        164.       14.8        0.7       72.2      0.504
 MINIMUM                      88.        8.1        0.1        1.1      0.036
 DATE OF MINIMUM       1989-07-12 1990-07-11 1989-07-12 1990-12-18 1989-01-25
 10TH PERCENTILE             111.        9.5        0.1        1.5      0.086
 MEDIAN                      168.       15.7        0.5        4.9      0.480
 90TH PERCENTILE             213.       20.6        1.7      180.0      0.883
 MAXIMUM                     227.       21.8        2.1     1000.0      1.495
 DATE OF MAXIMUM       1989-02-21 1990-01-24 1989-08-09 1990-03-21 1990-09-05
 STANDARD DEVIATION           37.        4.3        0.7      198.3      0.350




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         25         25         26
 MEAN                        0.02       0.83       111.       11.1         1.
 MINIMUM                     0.00       0.20        98.        9.3         0.
 DATE OF MINIMUM       1990-10-03 1989-01-25 1989-07-12 1990-02-21 1989-11-01
 10TH PERCENTILE             0.00       0.25        98.        9.5         0.
 MEDIAN                      0.01       0.73       108.       10.9         1.
 90TH PERCENTILE             0.04       1.60       129.       12.0         2.
 MAXIMUM                     0.06       1.73       149.       14.8         3.
 DATE OF MAXIMUM       1990-08-08 1990-03-21 1989-12-20 1989-08-09 1990-11-28
 STANDARD DEVIATION          0.01       0.51        13.        1.3         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       51.27        8.0      10.86         3.      0.009
 MINIMUM                    17.50        7.4       6.50         1.      0.001
 DATE OF MINIMUM       1989-07-12 1989-07-12 1989-07-12 1989-07-12 1989-01-25
 10TH PERCENTILE            21.70        7.5       7.13         2.      0.001
 MEDIAN                     55.00        7.9      10.60         3.      0.008
 90TH PERCENTILE            71.55        8.7      13.30         4.      0.015
 MAXIMUM                    75.00        9.1      14.30         4.      0.028
 DATE OF MAXIMUM       1989-01-25 1989-12-20 1989-08-09 1989-01-25 1990-03-21
 STANDARD DEVIATION         17.31        0.5       2.22         1.      0.006




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.100        10.        14.        1.5     18.923
 MINIMUM                    0.011         6.        10.        1.2      7.200
 DATE OF MINIMUM       1989-08-09 1989-05-17 1989-07-12 1989-05-17 1989-07-12
 10TH PERCENTILE            0.012         6.        10.        1.2      8.700
 MEDIAN                     0.034        11.        14.        1.5     19.200
 90TH PERCENTILE            0.365        14.        16.        1.6     25.920
 MAXIMUM                    0.560        14.        17.        1.8     27.800
 DATE OF MAXIMUM       1990-03-21 1989-08-09 1989-08-09 1989-01-25 1989-01-25
 STANDARD DEVIATION         0.154         3.         2.        0.2      6.058




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                       109.2        62.
 MINIMUM                     18.1         0.
 DATE OF MINIMUM       1989-02-21 1989-09-06
 10TH PERCENTILE             23.9        20.
 MEDIAN                      56.0        69.
 90TH PERCENTILE            254.7       100.
 MAXIMUM                    520.0       100.
 DATE OF MAXIMUM       1990-08-08 1989-11-28
 STANDARD DEVIATION         129.1        33.



 STATION - MANAWATU AT OPIKI BRIDGE                 STATION NO. 017033
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 40/22/29  LONG. 175/38/30  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                       158.9       34.6        2.0        8.9        1.8
 MINIMUM                     65.0       12.0        0.0        3.4        0.7
 DATE OF MINIMUM       1989-02-21 1989-08-09 1989-03-22 1989-02-21 1989-08-09
 10TH PERCENTILE             72.8       15.0        0.0        4.1        0.8
 MEDIAN                     110.5       23.0        1.5        6.3        1.3
 90TH PERCENTILE            293.6       67.6        5.0       16.0        3.3
 MAXIMUM                    470.0       99.0        6.0       26.0        5.2
 DATE OF MAXIMUM       1990-03-21 1990-03-21 1990-11-28 1990-03-21 1990-03-21
 STANDARD DEVIATION         102.3       23.5        1.9        5.7        1.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        168.       15.1        0.7       45.1      0.548
 MINIMUM                     100.        8.4        0.0        1.4      0.170
 DATE OF MINIMUM       1989-07-12 1990-07-11 1989-07-12 1990-12-18 1989-01-25
 10TH PERCENTILE             116.        9.6        0.0        1.7      0.183
 MEDIAN                      176.       16.1        0.6        5.2      0.490
 90TH PERCENTILE             215.       21.6        1.3      188.0      0.899
 MAXIMUM                     234.       22.1        2.2      230.0      1.445
 DATE OF MAXIMUM       1989-02-21 1989-02-21 1989-08-09 1990-03-21 1990-09-05
 STANDARD DEVIATION           36.        4.4        0.6       74.0      0.311




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         24         25         25         26
 MEAN                        0.07       1.03       107.       10.8         2.
 MINIMUM                     0.00       0.41        96.        8.5         0.
 DATE OF MINIMUM       1989-08-09 1990-01-24 1989-07-12 1990-02-21 1989-09-06
 10TH PERCENTILE             0.02       0.46        96.        9.0         1.
 MEDIAN                      0.06       0.85       102.       10.6         2.
 90TH PERCENTILE             0.10       1.66       130.       12.3         3.
 MAXIMUM                     0.26       2.26       148.       14.9         5.
 DATE OF MAXIMUM       1990-06-13 1990-03-21 1989-12-20 1989-08-09 1990-12-18
 STANDARD DEVIATION          0.05       0.53        14.        1.5         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         25         13         13         26
 MEAN                       51.50        7.9      11.62         3.      0.051
 MINIMUM                    18.00        7.4       6.80         1.      0.013
 DATE OF MINIMUM       1989-07-12 1989-07-12 1989-07-12 1989-07-12 1989-07-12
 10TH PERCENTILE            21.75        7.4       7.46         2.      0.021
 MEDIAN                     57.00        7.8      11.80         3.      0.039
 90TH PERCENTILE            70.45        8.5      13.64         4.      0.092
 MAXIMUM                    74.00        8.9      14.70         4.      0.133
 DATE OF MAXIMUM       1989-02-21 1989-12-20 1989-08-09 1989-01-25 1990-01-24
 STANDARD DEVIATION         17.28        0.4       2.17         1.      0.031




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.181        10.        14.        1.6     18.692
 MINIMUM                    0.046         6.        10.        1.2      7.200
 DATE OF MINIMUM       1990-05-16 1989-05-17 1989-07-12 1989-05-17 1989-07-12
 10TH PERCENTILE            0.066         7.        10.        1.2      8.250
 MEDIAN                     0.132         9.        14.        1.6     19.300
 90TH PERCENTILE            0.415        12.        17.        1.8     26.030
 MAXIMUM                    0.540        14.        18.        2.0     26.800
 DATE OF MAXIMUM       1990-03-21 1989-08-09 1989-08-09 1989-01-25 1989-01-25
 STANDARD DEVIATION         0.138         3.         2.        0.2      6.010




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                       114.7        62.
 MINIMUM                     19.0         0.
 DATE OF MINIMUM       1989-02-21 1989-09-06
 10TH PERCENTILE             25.1        12.
 MEDIAN                      58.7        69.
 90TH PERCENTILE            267.2       100.
 MAXIMUM                    546.0       100.
 DATE OF MAXIMUM       1990-08-08 1989-11-28
 STANDARD DEVIATION         135.5        36.



 STATION - WAIPALO AT KANAKANAIA                    STATION NO. 017034
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/28/12  LONG. 177/52/53  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         26         26
 MEAN                        90.7       20.5        1.8        4.4        0.9
 MINIMUM                     40.0        3.0        0.0        0.0        0.0
 DATE OF MINIMUM       1989-02-28 1990-01-03 1989-02-28 1989-10-04 1989-10-04
 10TH PERCENTILE             44.6        8.3        0.0        0.0        0.0
 MEDIAN                      78.0       17.0        1.0        4.0        0.8
 90TH PERCENTILE            148.4       32.0        3.0        8.0        1.8
 MAXIMUM                    230.0       66.0       18.0       13.0        3.0
 DATE OF MAXIMUM       1990-08-07 1990-03-21 1990-03-21 1990-08-07 1990-08-07
 STANDARD DEVIATION          51.3       14.9        3.8        3.0        0.7




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        461.       16.7        0.2      500.0      0.144
 MINIMUM                     294.        9.0        0.0        2.2      0.007
 DATE OF MINIMUM       1990-08-07 1990-07-11 1989-05-17 1989-04-19 1989-03-22
 10TH PERCENTILE             367.       10.3        0.0        5.1      0.008
 MEDIAN                      463.       17.2        0.0      260.0      0.125
 90TH PERCENTILE             529.       22.9        0.5      880.0      0.325
 MAXIMUM                     594.       26.3        1.6     4800.0      0.425
 DATE OF MAXIMUM       1989-05-17 1990-01-03 1989-04-19 1990-08-07 1990-06-13
 STANDARD DEVIATION           69.        5.0        0.4      963.3      0.128




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         24         26         26         26
 MEAN                        0.02       0.43       100.        9.7         1.
 MINIMUM                     0.00       0.11        94.        8.3         0.
 DATE OF MINIMUM       1989-04-19 1990-04-18 1989-01-25 1990-01-03 1989-08-09
 10TH PERCENTILE             0.00       0.12        95.        8.5         0.
 MEDIAN                      0.01       0.32       100.        9.5         1.
 90TH PERCENTILE             0.04       0.82       105.       11.3         2.
 MAXIMUM                     0.05       1.14       107.       11.5         4.
 DATE OF MAXIMUM       1990-10-03 1990-08-07 1989-03-22 1990-07-11 1990-08-07
 STANDARD DEVIATION          0.01       0.31         3.        1.0         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         26         12         12         26
 MEAN                      138.62        8.2      31.82         7.      0.003
 MINIMUM                    91.00        8.0      24.60         5.      0.000
 DATE OF MINIMUM       1989-06-14 1990-06-13 1989-06-14 1989-06-14 1989-03-22
 10TH PERCENTILE            92.00        8.1      24.94         5.      0.001
 MEDIAN                    145.75        8.2      30.40         7.      0.003
 90TH PERCENTILE           159.00        8.3      39.51         8.      0.006
 MAXIMUM                   166.00        8.3      47.00         8.      0.008
 DATE OF MAXIMUM       1989-04-19 1989-11-29 1989-05-17 1990-01-03 1990-08-07
 STANDARD DEVIATION         23.56        0.1       6.66         1.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.492        93.        10.        2.5     63.958
 MINIMUM                    0.007        66.         7.        1.9     43.000
 DATE OF MINIMUM       1989-04-19 1989-10-04 1989-06-14 1989-06-14 1989-11-01
 10TH PERCENTILE            0.012        68.         8.        2.0     43.700
 MEDIAN                     0.248        92.        10.        2.4     67.600
 90TH PERCENTILE            0.972       110.        12.        2.9     74.000
 MAXIMUM                    3.105       139.        14.        3.2     74.700
 DATE OF MAXIMUM       1990-08-07 1989-05-17 1989-10-04 1989-04-19 1989-03-22
 STANDARD DEVIATION         0.676        20.         2.        0.4     10.794




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                        41.6        65.
 MINIMUM                      1.8         0.
 DATE OF MINIMUM       1989-04-19 1989-05-17
 10TH PERCENTILE              3.2         8.
 MEDIAN                      15.2        81.
 90TH PERCENTILE             86.4       100.
 MAXIMUM                    408.0       100.
 DATE OF MAXIMUM       1990-08-07 1989-07-12
 STANDARD DEVIATION          82.4        34.



 STATION - WAIKOHU AT NO. 1 BRIDGE                  STATION NO. 017035
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 38/25/00  LONG. 177/33/41  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         26         26
 MEAN                       116.7       24.9        1.1        6.3        1.3
 MINIMUM                     64.0       13.0        0.0        0.0        0.0
 DATE OF MINIMUM       1989-02-28 1990-05-16 1989-02-28 1989-10-04 1989-10-04
 10TH PERCENTILE             68.0       14.0        0.0        3.8        0.8
 MEDIAN                     100.0       21.0        0.0        5.2        1.0
 90TH PERCENTILE            162.5       34.0        3.0        9.2        1.8
 MAXIMUM                    347.0       77.0        7.0       20.0        4.1
 DATE OF MAXIMUM       1990-08-07 1990-08-07 1989-07-12 1990-08-07 1990-08-07
 STANDARD DEVIATION          67.2       15.9        1.7        3.9        0.8




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                        145.       13.5        1.5       35.7      0.196
 MINIMUM                      64.        6.3        0.0        0.6      0.018
 DATE OF MINIMUM       1990-08-07 1990-07-11 1989-07-12 1989-05-17 1990-01-03
 10TH PERCENTILE              87.        8.1        0.2        0.7      0.020
 MEDIAN                      138.       13.9        1.3        2.6      0.127
 90TH PERCENTILE             198.       17.4        3.0       20.6      0.423
 MAXIMUM                     234.       21.3        4.6      420.0      0.545
 DATE OF MAXIMUM       1989-04-19 1990-01-03 1989-02-28 1989-07-12 1989-09-06
 STANDARD DEVIATION           45.        3.8        1.2      110.4      0.164




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         24         26         26         26
 MEAN                        0.01       0.42       102.       10.1         1.
 MINIMUM                     0.00       0.17        99.        8.7         0.
 DATE OF MINIMUM       1989-01-25 1989-01-25 1989-03-22 1990-01-03 1989-08-09
 10TH PERCENTILE             0.00       0.19        99.        9.1         0.
 MEDIAN                      0.01       0.31       102.       10.1         1.
 90TH PERCENTILE             0.02       0.66       106.       11.3         1.
 MAXIMUM                     0.03       1.54       111.       11.9         5.
 DATE OF MAXIMUM       1990-08-07 1990-08-07 1990-12-19 1990-07-11 1989-07-12
 STANDARD DEVIATION          0.01       0.31         3.        0.8         1.


                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       56.19        8.2       6.99         2.      0.006
 MINIMUM                    28.00        7.7       3.40         1.      0.000
 DATE OF MINIMUM       1989-07-12 1990-08-07 1989-07-12 1989-07-12 1989-04-19
 10TH PERCENTILE            29.50        7.8       4.00         1.      0.001
 MEDIAN                     52.50        8.2       6.90         2.      0.004
 90TH PERCENTILE            78.15        8.6       8.47         2.      0.011
 MAXIMUM                    84.00        8.6      10.00         3.      0.014
 DATE OF MAXIMUM       1989-04-19 1989-02-28 1989-05-17 1989-04-19 1990-08-07
 STANDARD DEVIATION         18.59        0.3       1.73         1.      0.004




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.081        13.         4.        1.3     21.800
 MINIMUM                    0.005         6.         3.        0.9     10.300
 DATE OF MINIMUM       1989-03-22 1989-11-29 1989-07-12 1989-11-29 1989-07-12
 10TH PERCENTILE            0.006         7.         3.        1.0     11.290
 MEDIAN                     0.015        13.         4.        1.3     20.100
 90TH PERCENTILE            0.044        19.         5.        1.4     31.040
 MAXIMUM                    1.065        22.         5.        1.8     34.100
 DATE OF MAXIMUM       1989-07-12 1989-04-19 1989-04-19 1989-04-19 1989-04-19
 STANDARD DEVIATION         0.230         5.         1.        0.2      7.635




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                         1.6        74.
 MINIMUM                      0.1         0.
 DATE OF MINIMUM       1989-04-19 1989-05-17
 10TH PERCENTILE              0.1        25.
 MEDIAN                       0.5        88.
 90TH PERCENTILE              2.2       100.
 MAXIMUM                     19.1       100.
 DATE OF MAXIMUM       1990-08-07 1989-07-12
 STANDARD DEVIATION           3.9        31.



 STATION - MOTU AT WAITANGIRUA                      STATION NO. 017036
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 03/81/06  LONG. 177/37/16  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         26         26
 MEAN                       114.9       23.7        0.8        6.3        1.2
 MINIMUM                     70.0       12.0        0.0        0.0        0.0
 DATE OF MINIMUM       1989-09-06 1990-01-03 1989-02-28 1989-10-04 1989-10-04
 10TH PERCENTILE             74.5       13.5        0.0        4.1        0.7
 MEDIAN                     104.0       22.0        0.0        5.9        1.2
 90TH PERCENTILE            146.0       30.5        2.0        8.1        1.6
 MAXIMUM                    309.0       72.0        4.0       17.0        3.9
 DATE OF MAXIMUM       1990-08-07 1990-08-07 1990-10-03 1990-08-07 1990-08-07
 STANDARD DEVIATION          48.5       11.7        1.1        2.9        0.7




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                         75.       12.9        1.6       34.5      0.170
 MINIMUM                      32.        7.3        0.0        0.9      0.001
 DATE OF MINIMUM       1990-08-07 1990-07-11 1990-08-07 1989-02-28 1990-04-18
 10TH PERCENTILE              60.        7.7        0.2        1.0      0.007
 MEDIAN                       73.       13.4        1.4        2.5      0.175
 90TH PERCENTILE              95.       17.2        3.3       37.4      0.332
 MAXIMUM                     100.       19.7        3.8      650.0      0.540
 DATE OF MAXIMUM       1989-04-19 1990-02-21 1990-05-16 1990-08-07 1989-06-14
 STANDARD DEVIATION           15.        3.5        1.3      126.5      0.146




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         24         26         26         26
 MEAN                        0.01       0.41       101.       10.2         1.
 MINIMUM                     0.00       0.09        96.        9.0         0.
 DATE OF MINIMUM       1990-07-11 1990-04-18 1989-03-22 1990-02-21 1989-08-09
 10TH PERCENTILE             0.00       0.10        97.        9.1         0.
 MEDIAN                      0.01       0.30       102.       10.1         0.
 90TH PERCENTILE             0.02       0.52       104.       11.6         1.
 MAXIMUM                     0.03       3.05       108.       11.8         3.
 DATE OF MAXIMUM       1990-08-07 1990-08-07 1989-11-29 1990-07-11 1990-08-07
 STANDARD DEVIATION          0.01       0.58         3.        0.9         1.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         26         13         13         26
 MEAN                       21.23        7.6       5.52         1.      0.007
 MINIMUM                    14.50        6.6       4.20         1.      0.002
 DATE OF MINIMUM       1989-06-14 1990-08-07 1989-06-14 1989-06-14 1990-05-16
 10TH PERCENTILE            15.10        7.3       4.20         1.      0.003
 MEDIAN                     22.50        7.6       5.20         1.      0.007
 90TH PERCENTILE            24.85        7.8       6.77         2.      0.010
 MAXIMUM                    25.50        8.0       7.00         2.      0.012
 DATE OF MAXIMUM       1989-05-17 1990-04-18 1989-04-19 1989-04-19 1990-03-21
 STANDARD DEVIATION          3.36        0.3       0.98         0.      0.003




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         13         13         13         13
 MEAN                       0.081         7.         5.        1.1      7.200
 MINIMUM                    0.009         5.         4.        0.9      5.400
 DATE OF MINIMUM       1990-05-16 1989-09-06 1989-01-25 1989-11-01 1989-06-14
 10TH PERCENTILE            0.011         5.         4.        0.9      5.430
 MEDIAN                     0.027         6.         4.        1.1      7.100
 90TH PERCENTILE            0.090         8.         7.        1.2      8.600
 MAXIMUM                    1.190         9.         8.        1.5      9.500
 DATE OF MAXIMUM       1990-08-07 1989-04-19 1989-04-19 1989-04-19 1989-04-19
 STANDARD DEVIATION         0.228         1.         1.        0.2      1.303




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       26         26
 MEAN                        20.7        71.
 MINIMUM                      1.4         0.
 DATE OF MINIMUM       1989-04-19 1989-05-17
 10TH PERCENTILE              1.9         8.
 MEDIAN                       7.7        88.
 90TH PERCENTILE             26.6       100.
 MAXIMUM                    261.0       100.
 DATE OF MAXIMUM       1990-08-07 1989-07-12
 STANDARD DEVIATION          49.9        34.



 STATION - MOTU AT HOUPOTO                          STATION NO. 017037
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 37/51/43  LONG. 177/38/14  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-09 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         25         25
 MEAN                        63.7       17.8        2.6        3.1        0.7
 MINIMUM                     23.0        4.0        0.0        0.0        0.0
 DATE OF MINIMUM       1990-03-07 1990-03-07 1989-12-13 1989-10-18 1989-10-18
 10TH PERCENTILE             28.0        5.3        0.0        0.6        0.1
 MEDIAN                      54.0       16.0        2.0        2.1        0.4
 90TH PERCENTILE            102.6       29.6        7.2        5.6        1.5
 MAXIMUM                    176.0       58.0        9.0        9.0        2.6
 DATE OF MAXIMUM       1989-11-15 1989-08-23 1990-05-02 1989-11-15 1989-08-23
 STANDARD DEVIATION          42.7       13.7        2.9        2.3        0.6




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         24
 MEAN                         95.       14.3        0.9       79.1      0.094
 MINIMUM                      66.        6.8        0.0        0.4      0.001
 DATE OF MINIMUM       1990-11-14 1989-07-26 1989-08-23 1990-03-07 1989-12-13
 10TH PERCENTILE              73.        8.9        0.0        1.3      0.003
 MEDIAN                       94.       13.6        0.2       28.0      0.105
 90TH PERCENTILE             112.       20.5        2.8      195.0      0.168
 MAXIMUM                     129.       25.5        5.3      620.0      0.190
 DATE OF MAXIMUM       1990-03-07 1990-02-08 1990-03-07 1989-08-23 1989-06-28
 STANDARD DEVIATION           16.        4.8        1.4      132.7      0.068




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         23         25         25         25
 MEAN                        0.01       0.17       102.       10.5         0.
 MINIMUM                     0.00       0.01        96.        8.6         0.
 DATE OF MINIMUM       1989-04-05 1990-02-08 1989-02-09 1990-03-07 1990-05-30
 10TH PERCENTILE             0.00       0.04        98.        8.9         0.
 MEDIAN                      0.01       0.17       102.       10.6         0.
 90TH PERCENTILE             0.01       0.28       105.       11.8         1.
 MAXIMUM                     0.02       0.39       113.       12.3         1.
 DATE OF MAXIMUM       1989-11-15 1989-08-23 1989-12-13 1989-07-26 1989-12-13
 STANDARD DEVIATION          0.00       0.11         3.        1.0         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         25         13         13         25
 MEAN                       29.31        7.8       5.24         2.      0.013
 MINIMUM                    23.50        7.4       4.70         1.      0.007
 DATE OF MINIMUM       1989-11-15 1989-02-09 1989-11-15 1989-06-28 1990-12-12
 10TH PERCENTILE            23.80        7.6       4.70         1.      0.009
 MEDIAN                     30.00        7.7       5.00         2.      0.012
 90TH PERCENTILE            34.35        8.0       5.90         2.      0.016
 MAXIMUM                    35.50        8.4       5.90         2.      0.031
 DATE OF MAXIMUM       1989-03-08 1989-12-13 1989-06-28 1989-03-08 1990-08-22
 STANDARD DEVIATION          4.15        0.2       0.47         0.      0.005




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         13         13         13         13
 MEAN                       0.147         8.         5.        0.9     10.915
 MINIMUM                    0.009         5.         4.        0.7      7.700
 DATE OF MINIMUM       1990-03-07 1989-10-18 1990-01-10 1989-11-15 1989-11-15
 10TH PERCENTILE            0.012         5.         4.        0.7      7.940
 MEDIAN                     0.066         8.         5.        0.9     11.000
 90TH PERCENTILE            0.312        10.         5.        1.1     13.300
 MAXIMUM                    1.085        11.         5.        1.2     13.900
 DATE OF MAXIMUM       1989-08-23 1989-12-13 1989-04-05 1989-09-20 1989-03-08
 STANDARD DEVIATION         0.225         2.         0.        0.1      1.905




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         25
 MEAN                        81.0        60.
 MINIMUM                     12.5         0.
 DATE OF MINIMUM       1990-03-07 1990-05-02
 10TH PERCENTILE             21.0        12.
 MEDIAN                      71.5        62.
 90TH PERCENTILE            154.8        94.
 MAXIMUM                    262.9       100.
 DATE OF MAXIMUM       1990-11-14 1989-07-26
 STANDARD DEVIATION          61.6        29.



 STATION - MAKARORO AT BURNT BRIDGE                 STATION NO. 017038
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/49/14  LONG. 176/18/14  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-27 TO 1990-12-05

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         22         22         22
 MEAN                        45.0       14.7        2.3        2.3        0.6
 MINIMUM                      5.0        0.0        0.0        0.3        0.0
 DATE OF MINIMUM       1989-03-28 1989-03-28 1989-02-27 1989-03-28 1989-03-28
 10TH PERCENTILE             17.0        3.2        0.0        0.9        0.1
 MEDIAN                      28.0        9.0        1.0        1.5        0.4
 90TH PERCENTILE            104.6       32.0        6.4        5.0        1.3
 MAXIMUM                    129.0       50.0       10.0        6.8        1.9
 DATE OF MAXIMUM       1989-12-06 1989-12-06 1989-12-06 1989-10-03 1989-12-06
 STANDARD DEVIATION          36.1       13.6        2.8        1.8        0.5




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         20         22         22
 MEAN                         98.       12.1        1.5       19.2      0.114
 MINIMUM                      80.        4.0        0.1        0.6      0.009
 DATE OF MINIMUM       1990-08-21 1989-07-25 1989-06-26 1989-03-28 1989-02-27
 10TH PERCENTILE              83.        6.4        0.1        0.7      0.024
 MEDIAN                       99.       11.9        1.2        3.9      0.110
 90TH PERCENTILE             111.       18.4        3.5       71.0      0.205
 MAXIMUM                     114.       19.7        4.2       86.0      0.270
 DATE OF MAXIMUM       1989-03-28 1989-02-27 1990-04-03 1989-12-06 1989-08-29
 STANDARD DEVIATION           10.        4.7        1.4       28.8      0.071




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         21         22         22         22
 MEAN                        0.01       0.17       103.       10.7         0.
 MINIMUM                     0.00       0.03        90.        8.7         0.
 DATE OF MINIMUM       1990-09-18 1989-02-27 1989-06-26 1990-03-13 1989-10-31
 10TH PERCENTILE             0.00       0.06        98.        9.0         0.
 MEDIAN                      0.00       0.15       100.       10.7         0.
 90TH PERCENTILE             0.01       0.35       113.       12.5         1.
 MAXIMUM                     0.03       0.41       121.       13.5         1.
 DATE OF MAXIMUM       1989-10-31 1989-10-03 1989-08-29 1989-08-29 1989-08-29
 STANDARD DEVIATION          0.01       0.11         7.        1.3         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         22         12         12         22
 MEAN                       31.00        7.8       4.92         2.      0.007
 MINIMUM                    26.50        7.5       4.10         1.      0.002
 DATE OF MINIMUM       1989-08-29 1989-10-31 1989-05-30 1989-12-06 1990-01-09
 10TH PERCENTILE            26.60        7.7       4.10         1.      0.003
 MEDIAN                     31.00        7.8       4.80         2.      0.007
 90TH PERCENTILE            34.50        7.9       5.44         2.      0.010
 MAXIMUM                    35.50        8.6       6.50         2.      0.010
 DATE OF MAXIMUM       1989-03-28 1989-03-28 1989-05-01 1989-03-28 1990-09-18
 STANDARD DEVIATION          3.17        0.2       0.66         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         12         12         12         12
 MEAN                       0.046         9.         3.        0.7     11.792
 MINIMUM                    0.005         6.         2.        0.4      9.200
 DATE OF MINIMUM       1989-03-28 1990-02-14 1990-02-14 1989-07-25 1989-12-06
 10TH PERCENTILE            0.005         7.         2.        0.5      9.300
 MEDIAN                     0.013         8.         3.        0.6     11.850
 90TH PERCENTILE            0.157        12.         4.        0.8     13.800
 MAXIMUM                    0.255        14.         5.        0.9     14.300
 DATE OF MAXIMUM       1989-12-06 1989-05-01 1989-05-30 1989-10-03 1989-03-28
 STANDARD DEVIATION         0.069         2.         1.        0.1      1.703




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       22         22
 MEAN                         5.1        61.
 MINIMUM                      1.5         0.
 DATE OF MINIMUM       1989-03-28 1989-07-25
 10TH PERCENTILE              1.9        15.
 MEDIAN                       3.6        62.
 90TH PERCENTILE             10.1       100.
 MAXIMUM                     13.9       100.
 DATE OF MAXIMUM       1990-08-21 1989-06-26
 STANDARD DEVIATION           3.6        33.




  
 STATION - TUKITUKI AT RED BRIDGE                   STATION NO. 017039
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/43/00  LONG. 176/55/36  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-27 TO 1990-12-05

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         22         22         22
 MEAN                        78.2       16.9        1.2        4.4        0.9
 MINIMUM                     28.0        5.0        0.0        1.4        0.2
 DATE OF MINIMUM       1989-03-28 1989-05-01 1989-02-27 1989-03-28 1989-03-28
 10TH PERCENTILE             28.4        6.4        0.0        1.5        0.2
 MEDIAN                      57.0       12.5        1.0        3.1        0.6
 90TH PERCENTILE            131.2       31.8        3.0        7.3        1.7
 MAXIMUM                    304.0       67.0        5.0       17.0        3.4
 DATE OF MAXIMUM       1990-08-21 1990-08-21 1990-08-21 1990-08-21 1990-08-21
 STANDARD DEVIATION          67.1       14.6        1.4        3.8        0.8




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         21         22         22
 MEAN                        203.       15.8        1.8       25.4      0.869
 MINIMUM                     169.        8.0        0.0        0.4      0.008
 DATE OF MINIMUM       1990-05-15 1989-07-25 1989-05-30 1989-03-28 1989-02-27
 10TH PERCENTILE             170.        8.3        0.1        0.5      0.046
 MEDIAN                      205.       16.6        1.8        1.2      0.560
 90TH PERCENTILE             235.       21.1        4.3       76.4      1.769
 MAXIMUM                     247.       23.0        5.1      270.0      2.415
 DATE OF MAXIMUM       1990-06-19 1990-03-13 1989-05-01 1989-05-30 1989-10-03
 STANDARD DEVIATION           24.        4.6        1.6       64.9      0.731




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         21         22         22         22
 MEAN                        0.01       1.04       119.       11.7         1.
 MINIMUM                     0.00       0.10        85.        9.0         0.
 DATE OF MINIMUM       1989-07-25 1989-02-27 1989-05-30 1989-02-27 1989-06-26
 10TH PERCENTILE             0.00       0.15        96.        9.3         0.
 MEDIAN                      0.01       0.65       122.       11.5         1.
 90TH PERCENTILE             0.02       1.89       141.       13.8         2.
 MAXIMUM                     0.04       2.77       170.       15.4         3.
 DATE OF MAXIMUM       1990-08-21 1989-10-03 1990-04-03 1990-04-03 1989-05-30
 STANDARD DEVIATION          0.01       0.72        20.        1.9         1.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         22         12         12         22
 MEAN                       64.67        8.7      11.51         3.      0.009
 MINIMUM                    59.00        7.7       9.40         3.      0.000
 DATE OF MINIMUM       1989-05-30 1990-03-13 1990-02-14 1990-02-14 1989-02-27
 10TH PERCENTILE            59.20        8.0       9.42         3.      0.000
 MEDIAN                     64.50        8.9      11.35         3.      0.004
 90TH PERCENTILE            67.20        9.3      13.38         4.      0.020
 MAXIMUM                    79.50        9.7      15.40         4.      0.049
 DATE OF MAXIMUM       1989-05-01 1990-04-03 1989-05-30 1989-10-03 1989-05-30
 STANDARD DEVIATION          5.48        0.5       1.76         0.      0.011




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         12         12         12         12
 MEAN                       0.074        13.        12.        1.5     24.750
 MINIMUM                    0.004         9.         8.        1.2     20.000
 DATE OF MINIMUM       1989-03-28 1989-02-27 1990-01-09 1989-02-27 1990-01-09
 10TH PERCENTILE            0.007         9.         8.        1.2     20.380
 MEDIAN                     0.015        12.        11.        1.4     24.550
 90TH PERCENTILE            0.201        18.        14.        1.7     27.940
 MAXIMUM                    0.770        25.        20.        2.1     30.000
 DATE OF MAXIMUM       1989-05-30 1989-05-30 1989-05-30 1989-05-30 1989-05-30
 STANDARD DEVIATION         0.172         5.         3.        0.2      3.104




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       22         22
 MEAN                        35.0        60.
 MINIMUM                      5.9         0.
 DATE OF MINIMUM       1989-05-01 1989-02-27
 10TH PERCENTILE              6.8         5.
 MEDIAN                      21.9        62.
 90TH PERCENTILE             83.6       100.
 MAXIMUM                    178.3       100.
 DATE OF MAXIMUM       1989-05-30 1989-06-26
 STANDARD DEVIATION          40.8        32.



 STATION - NGARURORO AT CHESTERHOPE                 STATION NO. 017040
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/35/53  LONG. 176/52/20  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-28 TO 1990-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         22         22         22
 MEAN                        36.6       11.3        1.6        1.9        0.5
 MINIMUM                     13.0        3.0        0.0        0.5        0.1
 DATE OF MINIMUM       1989-02-28 1989-03-29 1989-03-29 1989-02-28 1989-02-28
 10TH PERCENTILE             18.2        4.2        0.0        0.9        0.1
 MEDIAN                      30.5        9.0        2.0        1.5        0.4
 90TH PERCENTILE             62.8       19.6        3.0        3.4        0.9
 MAXIMUM                     99.0       33.0        6.0        4.9        1.3
 DATE OF MAXIMUM       1990-02-19 1990-02-19 1990-02-19 1990-02-19 1990-02-19
 STANDARD DEVIATION          20.9        7.3        1.5        1.1        0.3




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         20         22         22
 MEAN                        149.       15.2        0.9       19.1      0.124
 MINIMUM                     108.        7.5        0.1        0.5      0.004
 DATE OF MINIMUM       1990-07-23 1989-06-07 1990-07-23 1989-03-29 1990-01-18
 10TH PERCENTILE             114.        8.5        0.1        0.9      0.006
 MEDIAN                      150.       15.5        0.4        6.3      0.102
 90TH PERCENTILE             176.       21.2        2.3       66.0      0.205
 MAXIMUM                     187.       22.5        4.2       92.0      0.450
 DATE OF MAXIMUM       1990-04-09 1990-03-19 1989-03-29 1989-09-27 1989-09-27
 STANDARD DEVIATION           22.        4.6        1.1       27.5      0.103




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         21         22         22         22
 MEAN                        0.01       0.23       101.       10.2         0.
 MINIMUM                     0.00       0.06        72.        7.3         0.
 DATE OF MINIMUM       1989-03-29 1989-02-28 1990-10-24 1990-10-24 1989-11-01
 10TH PERCENTILE             0.00       0.07        90.        8.6         0.
 MEDIAN                      0.01       0.19       102.       10.2         0.
 90TH PERCENTILE             0.01       0.38       111.       11.7         1.
 MAXIMUM                     0.01       0.80       117.       13.3         1.
 DATE OF MAXIMUM       1989-12-04 1989-09-27 1989-08-22 1989-08-22 1990-02-19
 STANDARD DEVIATION          0.00       0.16        10.        1.4         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         22         12         12         22
 MEAN                       51.71        8.0       8.68         2.      0.008
 MINIMUM                    40.00        7.8       7.00         2.      0.002
 DATE OF MINIMUM       1989-06-07 1989-02-28 1989-07-03 1989-06-07 1990-01-18
 10TH PERCENTILE            40.60        7.8       7.02         2.      0.002
 MEDIAN                     51.75        8.0       8.85         2.      0.009
 90TH PERCENTILE            56.70        8.4       9.44         3.      0.011
 MAXIMUM                    64.50        8.7      11.50         3.      0.019
 DATE OF MAXIMUM       1989-03-29 1990-01-18 1989-05-02 1989-03-29 1990-04-09
 STANDARD DEVIATION          6.48        0.2       1.24         0.      0.004




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         12         12         12         12
 MEAN                       0.049         9.         7.        1.1     18.000
 MINIMUM                    0.011         5.         6.        0.8     14.400
 DATE OF MINIMUM       1989-02-28 1989-12-04 1989-12-04 1989-07-26 1989-06-07
 10TH PERCENTILE            0.011         5.         6.        0.8     14.440
 MEDIAN                     0.029         9.         8.        1.1     18.300
 90TH PERCENTILE            0.118        12.         9.        1.3     19.940
 MAXIMUM                    0.175        13.        10.        1.4     24.700
 DATE OF MAXIMUM       1989-09-27 1989-05-02 1989-05-02 1990-02-19 1989-03-29
 STANDARD DEVIATION         0.047         2.         2.        0.2      2.851




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       22         22
 MEAN                        32.3        56.
 MINIMUM                      4.8         0.
 DATE OF MINIMUM       1989-03-29 1989-02-28
 10TH PERCENTILE              7.7         0.
 MEDIAN                      26.1        62.
 90TH PERCENTILE             62.5       100.
 MAXIMUM                    129.0       100.
 DATE OF MAXIMUM       1989-09-27 1990-04-09
 STANDARD DEVIATION          28.0        38.



 STATION - NGARURORO AT KURIPAPANGO                 STATION NO. 017041
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/22/54  LONG. 176/19/51  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-03-01 TO 1990-12-04

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         22         22         22
 MEAN                        24.9        5.8        0.8        1.3        0.3
 MINIMUM                     12.0        1.0        0.0        0.6        0.0
 DATE OF MINIMUM       1990-05-16 1990-06-20 1989-03-01 1989-07-24 1989-07-24
 10TH PERCENTILE             12.2        3.0        0.0        0.6        0.0
 MEDIAN                      16.5        4.0        0.0        0.9        0.2
 90TH PERCENTILE             50.6        9.6        2.0        2.7        0.4
 MAXIMUM                     90.0       23.0        3.0        4.8        1.0
 DATE OF MAXIMUM       1990-03-14 1989-06-27 1990-03-14 1990-03-14 1989-06-27
 STANDARD DEVIATION          20.3        5.0        1.1        1.1        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         22         22         22
 MEAN                         67.       10.6        5.0        1.2      0.019
 MINIMUM                      35.        4.3        0.4        0.2      0.002
 DATE OF MINIMUM       1990-03-14 1989-07-24 1990-03-14 1989-10-30 1990-04-04
 10TH PERCENTILE              45.        5.1        0.6        0.2      0.003
 MEDIAN                       68.       11.0        5.1        0.4      0.012
 90TH PERCENTILE              84.       16.3        8.3        1.8      0.045
 MAXIMUM                      86.       19.0       10.5        9.0      0.063
 DATE OF MAXIMUM       1989-04-03 1990-01-15 1989-04-03 1989-06-27 1989-05-29
 STANDARD DEVIATION           13.        4.6        2.7        2.3      0.018




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         21         22         22         22
 MEAN                        0.01       0.06       104.       11.1         0.
 MINIMUM                     0.00       0.01        87.        8.6         0.
 DATE OF MINIMUM       1990-09-19 1990-02-13 1989-08-21 1990-01-15 1989-04-03
 10TH PERCENTILE             0.00       0.01        97.        9.1         0.
 MEDIAN                      0.00       0.05       101.       10.9         0.
 90TH PERCENTILE             0.01       0.11       112.       12.3         1.
 MAXIMUM                     0.01       0.19       139.       16.6         1.
 DATE OF MAXIMUM       1989-12-05 1989-06-27 1989-05-29 1989-05-29 1989-05-29
 STANDARD DEVIATION          0.00       0.05        10.        1.8         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         22         12         12         22
 MEAN                       24.54        7.8       5.26         1.      0.002
 MINIMUM                    16.50        7.4       2.80         1.      0.000
 DATE OF MINIMUM       1989-06-27 1990-03-14 1989-06-27 1989-06-27 1989-03-01
 10TH PERCENTILE            16.90        7.5       3.02         1.      0.001
 MEDIAN                     24.75        7.8       5.30         1.      0.002
 90TH PERCENTILE            28.70        7.9       6.58         1.      0.005
 MAXIMUM                    32.00        7.9       6.70         1.      0.006
 DATE OF MAXIMUM       1990-01-15 1990-12-04 1990-02-13 1990-02-13 1990-09-19
 STANDARD DEVIATION          4.43        0.1       1.17         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         12         12         12         12
 MEAN                       0.007         4.         4.        0.5      7.058
 MINIMUM                    0.002         2.         2.        0.4      4.500
 DATE OF MINIMUM       1989-03-01 1989-06-27 1989-06-27 1989-06-27 1989-06-27
 10TH PERCENTILE            0.002         2.         2.        0.4      4.620
 MEDIAN                     0.004         4.         3.        0.5      6.950
 90TH PERCENTILE            0.013         4.         5.        0.6      8.440
 MAXIMUM                    0.027         5.         6.        0.6      8.800
 DATE OF MAXIMUM       1989-06-27 1989-08-21 1989-04-03 1990-02-13 1990-02-13
 STANDARD DEVIATION         0.007         1.         1.        0.1      1.351




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       22         10
 MEAN                        16.4        71.
 MINIMUM                      4.5         0.
 DATE OF MINIMUM       1989-04-03 1989-06-27
 10TH PERCENTILE              5.7         0.
 MEDIAN                      12.2        88.
 90TH PERCENTILE             32.1       100.
 MAXIMUM                     56.6       100.
 DATE OF MAXIMUM       1989-06-27 1989-10-02
 STANDARD DEVIATION          12.4        40.



 STATION - MOHAKA AT RAUPUNGA                       STATION NO. 017042
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/04/30  LONG. 177/07/45  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-03-06 TO 1990-12-03

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20         20         20         22         22
 MEAN                        70.2       19.3        2.3        3.4        0.8
 MINIMUM                     36.0        7.0        0.0        0.0        0.0
 DATE OF MINIMUM       1989-04-05 1989-04-05 1989-04-05 1989-07-31 1989-07-31
 10TH PERCENTILE             39.0        9.0        0.0        0.4        0.1
 MEDIAN                      54.0       15.0        2.0        2.8        0.6
 90TH PERCENTILE            115.0       33.0        5.0        5.9        1.5
 MAXIMUM                    187.0       52.0        6.0       11.0        2.8
 DATE OF MAXIMUM       1990-03-12 1990-03-12 1990-05-21 1990-03-12 1990-03-12
 STANDARD DEVIATION          39.0       11.3        2.0        2.4        0.6




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         19         22         22
 MEAN                        108.       13.4        0.3       41.7      0.162
 MINIMUM                      78.        5.5        0.0        2.7      0.003
 DATE OF MINIMUM       1990-03-12 1990-07-16 1990-03-12 1989-04-05 1989-03-06
 10TH PERCENTILE              90.        6.7        0.0        3.5      0.004
 MEDIAN                      108.       13.2        0.2       21.0      0.165
 90TH PERCENTILE             121.       19.3        0.6       98.6      0.273
 MAXIMUM                     132.       22.5        1.1      130.0      0.485
 DATE OF MAXIMUM       1990-10-15 1990-02-12 1989-04-05 1990-03-12 1989-05-31
 STANDARD DEVIATION           12.        5.1        0.3       42.3      0.113




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         21         22         22         22
 MEAN                        0.01       0.26       107.       10.8         0.
 MINIMUM                     0.00       0.03        95.        1.0         0.
 DATE OF MINIMUM       1990-07-16 1990-02-12 1989-05-31 1990-11-12 1989-10-24
 10TH PERCENTILE             0.00       0.08        98.        9.3         0.
 MEDIAN                      0.00       0.25       104.       11.0         0.
 90TH PERCENTILE             0.01       0.51       117.       13.0         1.
 MAXIMUM                     0.02       0.56       127.       15.7         1.
 DATE OF MAXIMUM       1989-05-31 1990-05-21 1989-07-31 1989-07-31 1990-05-21
 STANDARD DEVIATION          0.01       0.15         8.        2.7         0.


                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         22         12         12         22
 MEAN                       40.08        8.2       7.61         2.      0.012
 MINIMUM                    34.50        7.4       5.50         1.      0.002
 DATE OF MINIMUM       1989-10-24 1990-08-28 1989-06-28 1989-10-24 1989-04-05
 10TH PERCENTILE            34.60        7.9       5.52         1.      0.003
 MEDIAN                     40.25        8.2       7.60         2.      0.013
 90TH PERCENTILE            43.75        8.5       9.09         2.      0.017
 MAXIMUM                    44.50        8.7       9.50         2.      0.019
 DATE OF MAXIMUM       1990-02-12 1990-02-12 1989-05-08 1990-02-12 1989-05-31
 STANDARD DEVIATION          3.17        0.3       1.22         0.      0.005




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         12         12         12         12
 MEAN                       0.088         7.         4.        1.1     12.892
 MINIMUM                    0.014         4.         3.        0.7      9.700
 DATE OF MINIMUM       1989-03-06 1990-01-08 1989-10-24 1989-11-29 1989-10-24
 10TH PERCENTILE            0.016         4.         3.        0.7     10.000
 MEDIAN                     0.049         6.         5.        1.1     12.700
 90TH PERCENTILE            0.197         9.         5.        1.3     14.570
 MAXIMUM                    0.275        12.         6.        1.4     16.300
 DATE OF MAXIMUM       1990-03-12 1989-05-31 1989-04-05 1989-05-31 1989-05-31
 STANDARD DEVIATION         0.080         2.         1.        0.2      1.769




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       22         22
 MEAN                        85.4        41.
 MINIMUM                     21.6         0.
 DATE OF MINIMUM       1989-04-05 1990-06-18
 10TH PERCENTILE             30.3         0.
 MEDIAN                      69.3        25.
 90TH PERCENTILE            166.9        88.
 MAXIMUM                    178.7       100.
 DATE OF MAXIMUM       1989-10-24 1990-10-15
 STANDARD DEVIATION          51.1        37.




  
 STATION - MOHAKA AT GLENFALLS                      STATION NO. 017043
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 39/10/47  LONG. 176/38/04  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-28 TO 1990-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         22         22         22
 MEAN                        45.0       10.6        0.7        2.5        0.5
 MINIMUM                     23.0        4.0        0.0        1.1        0.2
 DATE OF MINIMUM       1989-02-28 1990-09-26 1989-06-07 1990-04-09 1990-04-09
 10TH PERCENTILE             23.2        6.0        0.0        1.2        0.2
 MEDIAN                      36.0       10.0        0.5        2.1        0.5
 90TH PERCENTILE             83.8       16.2        2.0        4.7        0.8
 MAXIMUM                    101.0       23.0        2.0        5.7        1.2
 DATE OF MAXIMUM       1990-01-18 1990-01-18 1990-05-14 1990-01-18 1990-01-18
 STANDARD DEVIATION          23.4        4.8        0.8        1.3        0.3




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         22         22         22
 MEAN                         76.       11.7        2.1        1.4      0.171
 MINIMUM                      66.        5.0        0.4        0.3      0.085
 DATE OF MINIMUM       1990-08-27 1989-07-26 1989-09-27 1989-03-29 1989-03-29
 10TH PERCENTILE              67.        5.3        0.5        0.4      0.091
 MEDIAN                       74.       12.1        1.8        1.2      0.170
 90TH PERCENTILE              84.       16.7        3.8        2.4      0.230
 MAXIMUM                      94.       18.0        4.3        4.8      0.250
 DATE OF MAXIMUM       1989-08-22 1990-02-19 1989-03-29 1989-09-27 1989-06-07
 STANDARD DEVIATION            7.        4.3        1.3        1.2      0.054




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         20         22         22         22
 MEAN                        0.01       0.26       105.       11.1         0.
 MINIMUM                     0.00       0.14        81.        9.4         0.
 DATE OF MINIMUM       1989-05-02 1989-02-28 1989-08-22 1990-01-18 1989-11-01
 10TH PERCENTILE             0.00       0.17       101.        9.7         0.
 MEDIAN                      0.01       0.24       103.       10.8         0.
 90TH PERCENTILE             0.01       0.33       114.       12.5         1.
 MAXIMUM                     0.02       0.57       123.       14.7         1.
 DATE OF MAXIMUM       1990-05-14 1989-09-27 1989-07-03 1989-07-03 1990-01-18
 STANDARD DEVIATION          0.00       0.10         8.        1.5         0.


                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         22         12         12         22
 MEAN                       27.57        8.0       5.77         1.      0.007
 MINIMUM                    25.00        7.7       4.70         1.      0.001
 DATE OF MINIMUM       1989-06-07 1989-07-26 1990-01-18 1990-01-18 1989-03-29
 10TH PERCENTILE            25.10        7.8       4.80         1.      0.002
 MEDIAN                     26.25        7.9       5.80         1.      0.008
 90TH PERCENTILE            30.35        8.3       6.47         1.      0.010
 MAXIMUM                    32.50        9.0       6.50         2.      0.011
 DATE OF MAXIMUM       1989-08-22 1989-03-29 1989-12-04 1989-12-04 1990-08-27
 STANDARD DEVIATION          2.53        0.3       0.58         0.      0.003




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         12         12         12         12
 MEAN                       0.014         4.         3.        0.9      7.875
 MINIMUM                    0.005         4.         2.        0.8      6.700
 DATE OF MINIMUM       1989-03-29 1990-01-18 1990-01-18 1989-06-07 1989-11-01
 10TH PERCENTILE            0.007         4.         3.        0.8      6.740
 MEDIAN                     0.014         4.         3.        0.9      7.800
 90TH PERCENTILE            0.022         5.         4.        1.0      8.450
 MAXIMUM                    0.030         6.         4.        1.1     10.300
 DATE OF MAXIMUM       1990-01-18 1989-08-22 1989-03-29 1990-02-19 1989-08-22
 STANDARD DEVIATION         0.007         1.         0.        0.1      0.928




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       22         22
 MEAN                        37.1        55.
 MINIMUM                     13.5         0.
 DATE OF MINIMUM       1989-03-29 1989-07-03
 10TH PERCENTILE             16.5         0.
 MEDIAN                      34.7        56.
 90TH PERCENTILE             55.0       100.
 MAXIMUM                     88.1       100.
 DATE OF MAXIMUM       1989-09-27 1990-04-09
 STANDARD DEVIATION          20.6        37.



 STATION - HUTT AT BOULCOTT                         STATION NO. 017044
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/11/59  LONG. 174/55/20  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-04

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                       147.5       34.9        3.0        8.1        1.7
 MINIMUM                     32.0        8.0        0.0        1.7        0.4
 DATE OF MINIMUM       1989-02-21 1990-03-06 1989-01-26 1989-02-21 1989-03-21
 10TH PERCENTILE             40.0       12.5        0.0        2.1        0.6
 MEDIAN                     100.0       25.0        2.0        5.5        1.2
 90TH PERCENTILE            232.5       63.5        6.0       12.5        2.5
 MAXIMUM                    532.0      113.0       18.0       30.0        5.9
 DATE OF MAXIMUM       1989-05-16 1989-05-16 1989-06-15 1989-05-16 1989-05-16
 STANDARD DEVIATION         125.2       27.6        4.0        7.0        1.4




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                         90.       12.3        2.8        7.4      0.261
 MINIMUM                      52.        6.0        0.1        0.2      0.043
 DATE OF MINIMUM       1990-08-07 1989-08-07 1990-08-07 1989-01-26 1989-08-07
 10TH PERCENTILE              74.        6.1        1.0        0.3      0.085
 MEDIAN                       91.       12.3        2.5        1.3      0.250
 90TH PERCENTILE             106.       18.3        4.6        3.4      0.445
 MAXIMUM                     112.       20.4        6.6      150.0      0.485
 DATE OF MAXIMUM       1990-03-06 1989-01-26 1989-03-21 1990-08-07 1990-09-04
 STANDARD DEVIATION           13.        4.3        1.6       29.7      0.130




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         24         25         25         25
 MEAN                        0.01       0.41       100.       10.8         1.
 MINIMUM                     0.00       0.19        77.        7.4         0.
 DATE OF MINIMUM       1989-04-17 1990-02-07 1990-03-06 1990-03-06 1989-11-02
 10TH PERCENTILE             0.00       0.21        96.        9.4         0.
 MEDIAN                      0.01       0.41        98.       10.9         0.
 90TH PERCENTILE             0.02       0.55       110.       12.1         1.
 MAXIMUM                     0.02       0.69       116.       13.0         2.
 DATE OF MAXIMUM       1990-08-07 1990-08-07 1989-03-21 1989-09-05 1990-08-07
 STANDARD DEVIATION          0.01       0.13         7.        1.2         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         25         13         13         25
 MEAN                       17.69        7.6       9.85         2.      0.009
 MINIMUM                    10.00        7.0       5.70         1.      0.001
 DATE OF MINIMUM       1989-05-16 1990-08-07 1989-11-02 1989-05-16 1990-03-06
 10TH PERCENTILE            11.35        7.1       6.42         1.      0.002
 MEDIAN                     17.50        7.4      10.50         2.      0.011
 90TH PERCENTILE            21.50        8.3      11.24         2.      0.016
 MAXIMUM                    24.00        9.3      12.40         2.      0.019
 DATE OF MAXIMUM       1989-02-21 1989-03-21 1989-02-21 1989-02-21 1990-05-09
 STANDARD DEVIATION          3.51        0.6       1.72         0.      0.006




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         13         13         13         13
 MEAN                       0.027         5.        13.        0.8      5.346
 MINIMUM                    0.004         4.        12.        0.6      3.600
 DATE OF MINIMUM       1990-02-07 1989-12-18 1989-04-17 1989-05-16 1989-05-16
 10TH PERCENTILE            0.005         4.        12.        0.7      3.930
 MEDIAN                     0.016         5.        13.        0.8      5.100
 90TH PERCENTILE            0.025         6.        15.        0.9      6.280
 MAXIMUM                    0.300         6.        15.        1.0      8.300
 DATE OF MAXIMUM       1990-08-07 1989-10-12 1989-08-07 1989-02-21 1989-11-02
 STANDARD DEVIATION         0.057         1.         1.        0.1      1.113




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         25
 MEAN                        23.4        57.
 MINIMUM                      1.7         0.
 DATE OF MINIMUM       1990-03-06 1989-05-16
 10TH PERCENTILE              2.0         0.
 MEDIAN                      12.9        75.
 90TH PERCENTILE             35.2       100.
 MAXIMUM                    240.9       100.
 DATE OF MAXIMUM       1990-08-07 1989-12-18
 STANDARD DEVIATION          46.5        43.



 STATION - HUTT AT KAITOKE                          STATION NO. 017045
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/03/09  LONG. 175/11/28  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-04

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                       114.0       24.6        1.6        6.3        1.3
 MINIMUM                     30.0        7.0        0.0        1.6        0.3
 DATE OF MINIMUM       1989-02-21 1989-08-07 1989-08-07 1989-02-21 1989-03-21
 10TH PERCENTILE             36.5        7.5        0.0        2.1        0.4
 MEDIAN                      56.0       17.0        1.0        3.2        0.7
 90TH PERCENTILE            289.5       60.5        3.0       16.0        3.0
 MAXIMUM                    391.0       82.0        9.0       22.0        4.4
 DATE OF MAXIMUM       1990-08-07 1990-08-07 1989-11-02 1990-08-07 1990-08-07
 STANDARD DEVIATION         110.1       23.3        2.0        6.1        1.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                         62.        9.6        6.0        1.8      0.032
 MINIMUM                      33.        5.1        0.2        0.2      0.007
 DATE OF MINIMUM       1990-08-07 1989-09-05 1990-08-07 1989-01-26 1989-12-18
 10TH PERCENTILE              49.        5.8        1.7        0.2      0.010
 MEDIAN                       63.        8.9        6.3        0.5      0.034
 90TH PERCENTILE              72.       13.6        9.6        1.5      0.050
 MAXIMUM                      74.       16.0       11.6       27.0      0.052
 DATE OF MAXIMUM       1989-03-21 1990-02-07 1989-01-26 1990-08-07 1989-07-10
 STANDARD DEVIATION            9.        2.9        3.2        5.3      0.013




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         24         25         25         25
 MEAN                        0.01       0.10        98.       10.9         0.
 MINIMUM                     0.00       0.03        93.        9.3         0.
 DATE OF MINIMUM       1989-09-05 1990-01-09 1990-06-06 1990-02-07 1989-01-26
 10TH PERCENTILE             0.00       0.05        94.        9.8         0.
 MEDIAN                      0.00       0.09        98.       11.0         0.
 90TH PERCENTILE             0.01       0.15       101.       11.9         1.
 MAXIMUM                     0.02       0.28       103.       12.3         1.
 DATE OF MAXIMUM       1989-10-05 1989-09-05 1990-08-07 1989-07-10 1990-08-07
 STANDARD DEVIATION          0.00       0.05         3.        0.8         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         25         13         13         25
 MEAN                       15.54        7.5       5.72         1.      0.004
 MINIMUM                    11.00        6.9       5.00         1.      0.002
 DATE OF MINIMUM       1989-05-16 1990-08-07 1989-05-16 1989-11-02 1989-12-18
 10TH PERCENTILE            11.00        7.3       5.00         1.      0.003
 MEDIAN                     15.50        7.5       5.60         1.      0.004
 90TH PERCENTILE            19.05        7.7       6.37         1.      0.006
 MAXIMUM                    19.50        7.8       6.70         1.      0.006
 DATE OF MAXIMUM       1989-02-21 1989-03-21 1989-09-05 1989-01-26 1990-09-04
 STANDARD DEVIATION          2.91        0.2       0.58         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         13         13         13         13
 MEAN                       0.009         3.         7.        0.4      4.754
 MINIMUM                    0.004         2.         6.        0.3      3.300
 DATE OF MINIMUM       1989-11-30 1989-04-17 1989-10-05 1989-05-16 1989-11-02
 10TH PERCENTILE            0.004         2.         6.        0.4      3.360
 MEDIAN                     0.005         3.         7.        0.4      4.900
 90TH PERCENTILE            0.009         4.         8.        0.5      5.840
 MAXIMUM                    0.076         4.         8.        0.5      6.000
 DATE OF MAXIMUM       1990-08-07 1989-03-21 1989-08-07 1989-09-05 1989-03-21
 STANDARD DEVIATION         0.014         1.         1.        0.0      0.852




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         25
 MEAN                         6.3        57.
 MINIMUM                      1.4         0.
 DATE OF MINIMUM       1989-03-21 1989-05-16
 10TH PERCENTILE              1.6         0.
 MEDIAN                       4.3        75.
 90TH PERCENTILE              9.2       100.
 MAXIMUM                     45.7       100.
 DATE OF MAXIMUM       1990-08-07 1989-10-05
 STANDARD DEVIATION           8.6        39.



 STATION - RAUMAHANGA AT WAIAENGA                   STATION NO. 017046
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/11/50  LONG. 175/26/20  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-04

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                        85.7       21.2        1.8        4.7        1.0
 MINIMUM                     33.0        6.0        0.0        1.9        0.3
 DATE OF MINIMUM       1990-03-06 1989-03-20 1989-01-26 1990-03-06 1989-03-20
 10TH PERCENTILE             43.0        8.5        0.0        2.5        0.5
 MEDIAN                      76.0       16.0        1.0        4.2        0.9
 90TH PERCENTILE            122.5       34.0        4.0        6.8        1.5
 MAXIMUM                    234.0       65.0       11.0       13.0        3.0
 DATE OF MAXIMUM       1990-08-07 1990-04-03 1989-11-02 1990-08-07 1990-08-07
 STANDARD DEVIATION          48.1       14.3        2.9        2.6        0.6




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                        119.       13.6        1.4       21.4      0.514
 MINIMUM                      52.        6.9        0.0        0.9      0.009
 DATE OF MINIMUM       1990-08-07 1989-07-10 1990-08-07 1989-01-26 1989-02-21
 10TH PERCENTILE              68.        8.1        0.1        0.9      0.086
 MEDIAN                      121.       13.0        1.5        2.8      0.365
 90TH PERCENTILE             170.       19.5        2.5       25.5      1.087
 MAXIMUM                     187.       22.3        3.2      360.0      1.685
 DATE OF MAXIMUM       1989-08-07 1990-02-07 1989-02-21 1990-08-07 1989-08-07
 STANDARD DEVIATION           36.        4.4        0.9       71.7      0.427




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         24         25         25         25
 MEAN                        0.01       0.67        99.       10.3         0.
 MINIMUM                     0.00       0.12        89.        8.2         0.
 DATE OF MINIMUM       1990-03-06 1989-01-26 1989-01-26 1989-01-26 1990-05-09
 10TH PERCENTILE             0.00       0.22        90.        8.7         0.
 MEDIAN                      0.01       0.49        98.       10.4         0.
 90TH PERCENTILE             0.02       1.42       102.       11.5         1.
 MAXIMUM                     0.03       1.95       132.       12.0         2.
 DATE OF MAXIMUM       1989-07-10 1989-08-07 1989-02-21 1989-07-10 1990-08-07
 STANDARD DEVIATION          0.01       0.48         8.        1.0         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         25         13         13         25
 MEAN                       34.27        7.7       8.74         2.      0.013
 MINIMUM                    20.50        7.3       4.80         1.      0.001
 DATE OF MINIMUM       1989-04-17 1990-08-07 1989-04-17 1989-04-17 1989-01-26
 10TH PERCENTILE            21.25        7.4       5.13         1.      0.007
 MEDIAN                     36.50        7.6       8.20         2.      0.014
 90TH PERCENTILE            44.05        7.9      11.92         3.      0.018
 MAXIMUM                    45.00        8.7      12.30         3.      0.020
 DATE OF MAXIMUM       1989-10-05 1989-02-21 1989-08-07 1989-08-07 1989-07-10
 STANDARD DEVIATION          9.12        0.3       2.39         1.      0.004




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         13         13         13         13
 MEAN                       0.062         7.        10.        0.9     12.623
 MINIMUM                    0.007         3.         6.        0.6      7.500
 DATE OF MINIMUM       1989-01-26 1989-04-17 1989-04-17 1989-11-02 1989-04-17
 10TH PERCENTILE            0.015         3.         6.        0.6      7.560
 MEDIAN                     0.027         6.        10.        1.0     13.300
 90TH PERCENTILE            0.055        12.        14.        1.2     16.990
 MAXIMUM                    0.805        14.        16.        1.3     18.600
 DATE OF MAXIMUM       1990-08-07 1989-09-05 1989-08-07 1989-08-07 1989-08-07
 STANDARD DEVIATION         0.156         3.         3.        0.2      3.780




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         24
 MEAN                        64.2        46.
 MINIMUM                      6.3         0.
 DATE OF MINIMUM       1989-01-26 1989-03-20
 10TH PERCENTILE             10.3         0.
 MEDIAN                      43.5        44.
 90TH PERCENTILE             82.0       100.
 MAXIMUM                    493.4       100.
 DATE OF MAXIMUM       1990-08-07 1989-10-05
 STANDARD DEVIATION          92.9        39.



 STATION - RAUMAHANGA AT WARDELLS                   STATION NO. 017047
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/00/18  LONG. 175/40/18  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-04

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                        87.0       20.2        1.8        4.8        1.0
 MINIMUM                     35.0        7.0        0.0        1.8        0.1
 DATE OF MINIMUM       1990-03-06 1989-01-26 1989-03-20 1990-03-06 1989-01-26
 10TH PERCENTILE             42.5        8.5        0.0        2.2        0.4
 MEDIAN                      72.0       16.0        1.0        4.1        0.9
 90TH PERCENTILE            116.5       29.5        4.5        6.5        1.4
 MAXIMUM                    322.0       79.0        9.0       18.0        4.1
 DATE OF MAXIMUM       1990-08-07 1990-08-07 1989-11-02 1990-08-07 1990-08-07
 STANDARD DEVIATION          55.5       14.3        2.2        3.1        0.7




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                        126.       14.0        1.5       10.4      0.672
 MINIMUM                      66.        7.5        0.0        0.6      0.160
 DATE OF MINIMUM       1990-08-07 1989-07-10 1990-08-07 1989-01-26 1989-04-17
 10TH PERCENTILE              83.        8.6        0.3        0.9      0.227
 MEDIAN                      133.       14.0        1.3        2.5      0.570
 90TH PERCENTILE             155.       20.2        2.7        8.2      1.132
 MAXIMUM                     175.       23.6        3.5      175.0      2.025
 DATE OF MAXIMUM       1989-08-07 1990-02-07 1989-08-07 1990-08-07 1989-08-07
 STANDARD DEVIATION           30.        4.4        1.0       34.5      0.439




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         23         25         25         25
 MEAN                        0.02       0.88        99.       10.1         1.
 MINIMUM                     0.00       0.28        86.        8.0         0.
 DATE OF MINIMUM       1989-08-07 1989-04-17 1989-01-26 1989-01-26 1990-05-09
 10TH PERCENTILE             0.01       0.36        90.        8.5         0.
 MEDIAN                      0.02       0.75        98.       10.3         0.
 90TH PERCENTILE             0.04       1.43       105.       11.5         1.
 MAXIMUM                     0.09       2.10       118.       11.8         2.
 DATE OF MAXIMUM       1989-02-21 1989-08-07 1989-02-21 1989-08-07 1989-02-21
 STANDARD DEVIATION          0.02       0.46         8.        1.0         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         25         13         13         25
 MEAN                       40.08        7.6       8.00         2.      0.015
 MINIMUM                    24.50        7.4       4.40         1.      0.003
 DATE OF MINIMUM       1989-11-02 1990-06-06 1989-04-17 1989-04-17 1989-12-18
 10TH PERCENTILE            25.40        7.5       4.76         1.      0.004
 MEDIAN                     40.00        7.6       8.30         2.      0.008
 90TH PERCENTILE            52.05        7.8       9.90         2.      0.015
 MAXIMUM                    54.00        8.1      10.80         3.      0.157
 DATE OF MAXIMUM       1989-01-26 1990-03-06 1989-08-07 1989-08-07 1989-02-21
 STANDARD DEVIATION         10.51        0.2       1.86         1.      0.030




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         13         13         13         13
 MEAN                       0.040         6.         9.        1.0     15.008
 MINIMUM                    0.009         4.         6.        0.5      8.900
 DATE OF MINIMUM       1990-06-06 1989-04-17 1989-04-17 1989-05-16 1989-11-02
 10TH PERCENTILE            0.012         4.         6.        0.6      9.170
 MEDIAN                     0.020         6.         9.        1.0     16.600
 90TH PERCENTILE            0.051         8.        12.        1.3     19.150
 MAXIMUM                    0.305        11.        13.        1.5     20.300
 DATE OF MAXIMUM       1990-08-07 1989-09-05 1989-08-07 1989-09-05 1989-08-07
 STANDARD DEVIATION         0.068         2.         2.        0.3      4.028




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         25
 MEAN                        16.0        52.
 MINIMUM                      2.0         0.
 DATE OF MINIMUM       1989-02-21 1989-04-17
 10TH PERCENTILE              2.7         0.
 MEDIAN                      10.8        62.
 90TH PERCENTILE             17.2       100.
 MAXIMUM                    156.0       100.
 DATE OF MAXIMUM       1990-08-07 1989-06-15
 STANDARD DEVIATION          29.6        41.



 STATION - RAUMAHANGA AT MT. BRUCE-SH2              STATION NO. 017048
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 40/45/50  LONG. 175/36/18  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-26 TO 1990-12-04

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                        68.7       17.6        1.4        3.8        0.9
 MINIMUM                     24.0        6.0        0.0        1.1        0.0
 DATE OF MINIMUM       1989-02-21 1989-03-20 1989-03-20 1989-02-21 1989-01-26
 10TH PERCENTILE             30.0        7.5        0.0        1.5        0.2
 MEDIAN                      51.0       13.0        0.0        2.8        0.6
 90TH PERCENTILE            139.5       30.5        3.5        7.8        1.7
 MAXIMUM                    246.0       79.0        7.0       14.0        4.2
 DATE OF MAXIMUM       1990-08-07 1989-05-16 1989-11-02 1990-08-07 1989-05-16
 STANDARD DEVIATION          50.9       16.6        1.9        2.9        0.9




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                         52.       11.4        5.2        2.8      0.046
 MINIMUM                      30.        5.4        0.2        0.3      0.012
 DATE OF MINIMUM       1990-08-07 1989-07-10 1990-08-07 1989-01-26 1989-01-26
 10TH PERCENTILE              36.        6.6        0.8        0.3      0.016
 MEDIAN                       54.       10.7        4.9        1.1      0.043
 90TH PERCENTILE              63.       17.0        8.8        2.8      0.076
 MAXIMUM                      67.       19.2       12.4       30.0      0.115
 DATE OF MAXIMUM       1989-02-21 1990-02-07 1989-02-21 1990-08-07 1989-06-15
 STANDARD DEVIATION           10.        4.0        3.4        6.4      0.025




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         23         25         25         25
 MEAN                        0.01       0.10        97.       10.4         0.
 MINIMUM                     0.00       0.04        93.        8.6         0.
 DATE OF MINIMUM       1990-03-06 1989-01-26 1989-04-17 1990-02-07 1989-08-07
 10TH PERCENTILE             0.00       0.05        94.        9.1         0.
 MEDIAN                      0.01       0.09        97.       10.6         0.
 90TH PERCENTILE             0.01       0.15       100.       11.6         0.
 MAXIMUM                     0.02       0.26       102.       12.0         1.
 DATE OF MAXIMUM       1989-11-02 1989-09-05 1989-02-21 1989-07-10 1990-01-09
 STANDARD DEVIATION          0.00       0.05         2.        0.9         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         25         13         13         25
 MEAN                       14.65        7.5       4.23         1.      0.003
 MINIMUM                     7.50        7.2       3.20         1.      0.001
 DATE OF MINIMUM       1989-04-17 1990-08-07 1989-12-18 1989-05-16 1989-12-18
 10TH PERCENTILE             8.10        7.3       3.32         1.      0.002
 MEDIAN                     15.50        7.5       4.40         1.      0.003
 90TH PERCENTILE            19.70        7.7       4.71         1.      0.005
 MAXIMUM                    20.50        7.8       5.30         1.      0.006
 DATE OF MAXIMUM       1989-02-21 1989-02-21 1989-09-05 1989-01-26 1990-08-07
 STANDARD DEVIATION          4.14        0.2       0.54         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         13         13         13         13
 MEAN                       0.009         3.         5.        0.4      4.754
 MINIMUM                    0.002         2.         4.        0.3      2.700
 DATE OF MINIMUM       1989-11-30 1989-11-02 1989-05-16 1989-05-16 1989-04-17
 10TH PERCENTILE            0.003         2.         4.        0.3      2.910
 MEDIAN                     0.005         3.         5.        0.3      5.000
 90TH PERCENTILE            0.011         3.         6.        0.4      6.270
 MAXIMUM                    0.064         4.         8.        0.4      6.500
 DATE OF MAXIMUM       1990-08-07 1989-01-26 1989-04-17 1989-04-17 1989-02-21
 STANDARD DEVIATION         0.012         0.         1.        0.0      1.231




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         23
 MEAN                         6.8        59.
 MINIMUM                      0.9         0.
 DATE OF MINIMUM       1989-02-21 1989-05-16
 10TH PERCENTILE              1.2         0.
 MEDIAN                       3.5        75.
 90TH PERCENTILE              7.2       100.
 MAXIMUM                     62.0       100.
 DATE OF MAXIMUM       1990-08-07 1989-02-21
 STANDARD DEVIATION          11.9        43.



 STATION - MOTUEKA AT WOODSTOCK                     STATION NO. 017049
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/15/34  LONG. 172/49/20  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-23 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                        89.1       19.7        1.3        5.0        1.0
 MINIMUM                     26.0        1.0        0.0        1.5        0.1
 DATE OF MINIMUM       1989-03-22 1989-03-22 1989-01-23 1989-03-22 1989-03-22
 10TH PERCENTILE             26.5        5.0        0.0        1.5        0.3
 MEDIAN                      48.0       10.0        0.0        2.8        0.6
 90TH PERCENTILE            197.0       44.0        2.5       11.1        2.2
 MAXIMUM                    423.0      122.0       19.0       22.0        5.2
 DATE OF MAXIMUM       1990-05-01 1990-05-01 1990-05-01 1990-05-01 1990-05-01
 STANDARD DEVIATION          92.9       25.5        3.8        4.9        1.1




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                        108.       12.8        3.1        9.4      0.200
 MINIMUM                      72.        7.0        0.1        0.2      0.030
 DATE OF MINIMUM       1989-06-13 1990-06-26 1990-05-01 1990-01-09 1990-04-03
 10TH PERCENTILE              74.        7.9        0.2        0.3      0.034
 MEDIAN                      107.       12.3        3.3        1.0      0.135
 90TH PERCENTILE             135.       18.0        5.2       17.5      0.438
 MAXIMUM                     152.       22.6        7.2      140.0      0.660
 DATE OF MAXIMUM       1990-03-06 1990-02-06 1989-01-23 1990-05-01 1990-05-01
 STANDARD DEVIATION           24.        4.1        2.0       28.4      0.175




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                        0.01       0.32       103.       10.7         0.
 MINIMUM                     0.00       0.05        93.        8.9         0.
 DATE OF MINIMUM       1989-03-22 1990-02-06 1990-11-13 1990-12-11 1989-07-11
 10TH PERCENTILE             0.00       0.09        97.        9.2         0.
 MEDIAN                      0.01       0.23       102.       11.0         0.
 90TH PERCENTILE             0.02       0.60       107.       11.8         1.
 MAXIMUM                     0.02       1.34       114.       12.4         2.
 DATE OF MAXIMUM       1990-01-09 1990-05-01 1989-03-22 1990-06-26 1990-05-01
 STANDARD DEVIATION          0.01       0.28         5.        1.0         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         25
 MEAN                       40.46        7.9       4.39         3.      0.004
 MINIMUM                    27.50        7.3       2.80         2.      0.001
 DATE OF MINIMUM       1989-08-08 1989-07-11 1989-06-13 1989-06-13 1989-09-12
 10TH PERCENTILE            27.70        7.4       2.86         2.      0.001
 MEDIAN                     42.50        7.9       4.25         3.      0.003
 90TH PERCENTILE            48.50        8.4       5.53         4.      0.008
 MAXIMUM                    50.00        8.6       6.20         4.      0.018
 DATE OF MAXIMUM       1989-03-22 1989-09-12 1989-02-28 1989-02-28 1990-05-01
 STANDARD DEVIATION          8.32        0.4       0.99         1.      0.004




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         12         12         12         12
 MEAN                       0.024         4.         4.        0.6     11.142
 MINIMUM                    0.002         3.         2.        0.5      7.300
 DATE OF MINIMUM       1990-03-06 1989-06-13 1989-06-13 1989-06-13 1989-08-08
 10TH PERCENTILE            0.003         3.         2.        0.5      7.440
 MEDIAN                     0.007         4.         4.        0.6     11.400
 90TH PERCENTILE            0.050         4.         5.        0.7     14.240
 MAXIMUM                    0.265         5.         6.        0.8     14.800
 DATE OF MAXIMUM       1990-05-01 1989-05-16 1989-05-16 1989-01-23 1989-12-07
 STANDARD DEVIATION         0.053         1.         1.        0.1      2.473




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         25
 MEAN                        53.4        56.
 MINIMUM                      8.4         0.
 DATE OF MINIMUM       1990-03-06 1989-04-20
 10TH PERCENTILE             12.2         0.
 MEDIAN                      25.8        62.
 90TH PERCENTILE            111.7       100.
 MAXIMUM                    251.3       100.
 DATE OF MAXIMUM       1989-06-13 1989-08-08
 STANDARD DEVIATION          55.6        40.


 STATION - MOTUEKA AT GORGE                         STATION NO. 017050
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/38/05  LONG. 172/54/48  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-23 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         24         21
 MEAN                        28.0        5.8        0.6        1.6        0.3
 MINIMUM                      0.0        0.0        0.0        0.2        0.1
 DATE OF MINIMUM       1989-03-22 1989-02-28 1989-01-23 1989-11-07 1989-04-20
 10TH PERCENTILE              5.5        0.0        0.0        0.4        0.1
 MEDIAN                      17.0        4.0        0.0        0.8        0.2
 90TH PERCENTILE             58.0       13.0        2.5        3.2        0.8
 MAXIMUM                    133.0       30.0        3.0        7.3        1.4
 DATE OF MAXIMUM       1990-05-01 1990-05-01 1990-05-29 1990-05-01 1990-05-01
 STANDARD DEVIATION          29.7        6.9        1.0        1.7        0.3




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         24         25
 MEAN                         96.        9.5        7.8        0.9      0.028
 MINIMUM                      68.        4.8        0.4        0.1      0.007
 DATE OF MINIMUM       1990-11-13 1990-09-18 1990-05-01 1989-03-22 1990-01-09
 10TH PERCENTILE              68.        5.5        1.8        0.2      0.010
 MEDIAN                       98.        8.3        7.3        0.4      0.027
 90TH PERCENTILE             115.       13.6       13.9        1.3      0.043
 MAXIMUM                     131.       17.5       16.1        8.0      0.052
 DATE OF MAXIMUM       1990-03-06 1990-02-06 1989-01-23 1990-05-01 1989-02-28
 STANDARD DEVIATION           18.        3.3        4.5        1.6      0.013




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                        0.01       0.06        99.       10.9         0.
 MINIMUM                     0.00       0.03        93.        8.4         0.
 DATE OF MINIMUM       1990-10-16 1989-12-07 1990-02-06 1990-02-06 1990-05-29
 10TH PERCENTILE             0.00       0.03        94.        9.3         0.
 MEDIAN                      0.00       0.05       100.       11.3         0.
 90TH PERCENTILE             0.01       0.09       102.       12.0         0.
 MAXIMUM                     0.01       0.14       104.       12.4         0.
 DATE OF MAXIMUM       1990-06-26 1989-08-08 1990-03-06 1990-06-26 1989-05-16
 STANDARD DEVIATION          0.00       0.03         3.        1.0         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         25         12         12         25
 MEAN                       42.62        7.9       2.29         7.      0.003
 MINIMUM                    34.50        7.6       1.20         6.      0.001
 DATE OF MINIMUM       1989-06-13 1989-06-13 1989-10-10 1989-06-13 1990-01-09
 10TH PERCENTILE            34.60        7.7       1.24         6.      0.002
 MEDIAN                     43.25        7.9       2.35         7.      0.003
 90TH PERCENTILE            48.05        8.1       3.04         8.      0.003
 MAXIMUM                    50.00        8.2       3.20         9.      0.004
 DATE OF MAXIMUM       1989-03-22 1989-03-22 1989-01-23 1989-05-16 1990-08-26
 STANDARD DEVIATION          5.30        0.2       0.65         1.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         12         12         12         12
 MEAN                       0.004         2.         3.        0.1      4.858
 MINIMUM                    0.002         1.         1.        0.1      2.600
 DATE OF MINIMUM       1989-03-22 1989-06-13 1989-06-13 1989-08-08 1989-10-10
 10TH PERCENTILE            0.002         1.         1.        0.1      2.620
 MEDIAN                     0.004         2.         3.        0.2      5.200
 90TH PERCENTILE            0.005         2.         4.        0.2      5.870
 MAXIMUM                    0.014         2.         4.        0.2      6.800
 DATE OF MAXIMUM       1990-05-01 1989-01-23 1989-03-22 1989-07-11 1989-01-23
 STANDARD DEVIATION         0.003         0.         1.        0.0      1.312




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         25
 MEAN                         8.1        66.
 MINIMUM                      1.1         0.
 DATE OF MINIMUM       1990-03-06 1989-04-20
 10TH PERCENTILE              1.4         6.
 MEDIAN                       3.5        88.
 90TH PERCENTILE             14.8       100.
 MAXIMUM                     65.0       100.
 DATE OF MAXIMUM       1990-05-01 1989-03-22
 STANDARD DEVIATION          12.9        39.



 STATION - WAIRAU AT DIP FLAT                       STATION NO. 017051
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/53/41  LONG. 172/55/16  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         21
 MEAN                        12.4        3.4        0.5        0.7        0.2
 MINIMUM                      3.0        0.0        0.0        0.2        0.0
 DATE OF MINIMUM       1989-01-25 1989-01-25 1989-01-25 1989-01-25 1990-07-05
 10TH PERCENTILE              5.0        0.0        0.0        0.3        0.0
 MEDIAN                      10.0        3.0        0.0        0.5        0.1
 90TH PERCENTILE             17.5        6.5        1.5        1.0        0.4
 MAXIMUM                     58.0       18.0        4.0        2.8        0.6
 DATE OF MAXIMUM       1990-01-18 1990-01-18 1990-01-18 1990-01-18 1990-01-18
 STANDARD DEVIATION          10.7        3.7        1.0        0.5        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                         44.        7.2        3.8        4.6      0.024
 MINIMUM                      34.        3.4        0.1        0.3      0.004
 DATE OF MINIMUM       1990-01-18 1989-07-20 1990-01-18 1989-09-19 1990-04-11
 10TH PERCENTILE              39.        3.7        0.5        0.3      0.005
 MEDIAN                       44.        6.6        3.9        0.9      0.022
 90TH PERCENTILE              46.       11.1        7.0        4.0      0.039
 MAXIMUM                      48.       12.6        7.9       83.0      0.057
 DATE OF MAXIMUM       1990-04-11 1989-01-25 1990-09-26 1990-01-18 1989-06-22
 STANDARD DEVIATION            3.        2.7        2.4       16.4      0.014




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         25         25         25         21
 MEAN                        0.01       0.05       100.       11.1         0.
 MINIMUM                     0.00       0.01        94.        9.2         0.
 DATE OF MINIMUM       1990-08-29 1990-02-15 1990-08-01 1989-01-25 1990-05-10
 10TH PERCENTILE             0.00       0.01        95.        9.9         0.
 MEDIAN                      0.01       0.05       100.       11.3         0.
 90TH PERCENTILE             0.01       0.09       103.       11.8         1.
 MAXIMUM                     0.02       0.13       106.       12.3         1.
 DATE OF MAXIMUM       1989-12-14 1990-01-18 1989-04-06 1990-07-05 1990-03-15
 STANDARD DEVIATION          0.00       0.03         3.        0.8         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         25         12         12         25
 MEAN                       17.92        7.4       1.83         1.      0.004
 MINIMUM                    16.00        6.7       1.50         0.      0.001
 DATE OF MINIMUM       1989-03-02 1989-05-24 1989-07-20 1989-04-06 1989-09-19
 10TH PERCENTILE            16.10        7.0       1.50         0.      0.002
 MEDIAN                     18.00        7.5       1.75         1.      0.003
 90TH PERCENTILE            18.50        7.6       2.10         1.      0.005
 MAXIMUM                    21.00        7.8       2.20         1.      0.008
 DATE OF MAXIMUM       1989-05-24 1990-01-18 1989-05-24 1989-12-14 1990-03-15
 STANDARD DEVIATION          1.24        0.2       0.25         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         12         12         12         12
 MEAN                       0.012         3.         0.        0.3      5.792
 MINIMUM                    0.002         2.         0.        0.3      5.200
 DATE OF MINIMUM       1990-04-11 1989-06-22 1989-06-22 1989-05-24 1989-04-06
 10TH PERCENTILE            0.002         2.         0.        0.3      5.260
 MEDIAN                     0.004         3.         0.        0.3      5.850
 90TH PERCENTILE            0.008         3.         1.        0.4      6.170
 MAXIMUM                    0.170         3.         1.        0.4      6.200
 DATE OF MAXIMUM       1990-01-18 1989-09-19 1989-11-16 1989-08-17 1989-12-14
 STANDARD DEVIATION         0.033         0.         0.        0.0      0.315




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         25
 MEAN                        21.6        34.
 MINIMUM                      8.4         0.
 DATE OF MINIMUM       1990-04-11 1989-01-25
 10TH PERCENTILE             11.4         0.
 MEDIAN                      17.9         0.
 90TH PERCENTILE             29.6        88.
 MAXIMUM                     76.2       100.
 DATE OF MAXIMUM       1990-01-18 1990-11-21
 STANDARD DEVIATION          14.2        42.



 STATION - WAIRAU AT TUAMARINA                      STATION NO. 017052
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/26/27  LONG. 173/57/53  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         21
 MEAN                        25.0        7.0        1.1        1.3        0.3
 MINIMUM                      5.0        0.0        0.0        0.3        0.1
 DATE OF MINIMUM       1989-04-06 1989-01-25 1989-01-25 1989-04-06 1989-03-02
 10TH PERCENTILE              6.5        0.0        0.0        0.4        0.1
 MEDIAN                      16.0        5.0        0.0        0.8        0.2
 90TH PERCENTILE             49.5       11.5        3.0        2.7        0.6
 MAXIMUM                    130.0       43.0        6.0        6.7        1.9
 DATE OF MAXIMUM       1990-01-18 1990-01-18 1990-01-18 1990-01-18 1990-01-18
 STANDARD DEVIATION          26.1        8.8        1.5        1.4        0.4




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                         56.       14.6        2.4       15.8      0.139
 MINIMUM                      40.        7.6        0.0        0.4      0.012
 DATE OF MINIMUM       1990-01-18 1989-07-20 1990-01-18 1989-12-14 1990-02-15
 10TH PERCENTILE              49.        8.5        0.2        0.4      0.026
 MEDIAN                       57.       13.5        2.0        1.3      0.100
 90TH PERCENTILE              61.       21.2        4.9       14.0      0.347
 MAXIMUM                      65.       22.9        5.8      260.0      0.445
 DATE OF MAXIMUM       1990-04-11 1989-12-14 1989-08-17 1990-01-18 1990-08-29
 STANDARD DEVIATION            5.        4.7        1.8       53.0      0.123




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         22
 MEAN                        0.01       0.19       101.       10.4         0.
 MINIMUM                     0.00       0.02        93.        8.8         0.
 DATE OF MINIMUM       1990-09-26 1990-02-15 1989-04-06 1989-12-14 1989-01-25
 10TH PERCENTILE             0.00       0.05        96.        8.9         0.
 MEDIAN                      0.01       0.15       100.       10.7         0.
 90TH PERCENTILE             0.01       0.38       108.       11.6         1.
 MAXIMUM                     0.02       0.50       114.       12.3         1.
 DATE OF MAXIMUM       1989-12-14 1990-08-29 1990-09-26 1989-08-17 1989-05-24
 STANDARD DEVIATION          0.00       0.13         5.        1.1         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         25         12         12         25
 MEAN                       19.79        7.6       3.71         1.      0.004
 MINIMUM                    18.50        6.9       3.30         1.      0.001
 DATE OF MINIMUM       1989-01-25 1989-04-06 1989-09-20 1989-06-22 1990-02-15
 10TH PERCENTILE            18.50        7.3       3.30         1.      0.002
 MEDIAN                     20.00        7.6       3.70         1.      0.004
 90TH PERCENTILE            20.85        8.1       4.00         1.      0.008
 MAXIMUM                    21.00        8.2       4.30         1.      0.009
 DATE OF MAXIMUM       1989-12-14 1989-01-25 1989-03-02 1989-07-20 1990-03-15
 STANDARD DEVIATION          0.94        0.3       0.30         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         12         12         12         12
 MEAN                       0.028         2.         3.        0.5      5.400
 MINIMUM                    0.002         2.         2.        0.4      5.100
 DATE OF MINIMUM       1990-04-11 1989-03-02 1989-06-22 1989-05-24 1989-01-25
 10TH PERCENTILE            0.003         2.         2.        0.4      5.100
 MEDIAN                     0.007         2.         3.        0.5      5.400
 90TH PERCENTILE            0.027         3.         3.        0.5      5.710
 MAXIMUM                    0.400         3.         4.        0.6      5.900
 DATE OF MAXIMUM       1990-01-18 1989-06-22 1989-12-14 1989-12-14 1989-12-14
 STANDARD DEVIATION         0.080         0.         0.        0.0      0.252




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         25
 MEAN                        62.9        47.
 MINIMUM                     12.6         0.
 DATE OF MINIMUM       1990-04-11 1989-04-06
 10TH PERCENTILE             20.2         0.
 MEDIAN                      49.6        62.
 90TH PERCENTILE            120.5        94.
 MAXIMUM                    199.0       100.
 DATE OF MAXIMUM       1990-01-18 1990-06-07
 STANDARD DEVIATION          46.6        40.



 STATION - BULLER AT LONGFORD                       STATION NO. 017053
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/45/54  LONG. 172/23/10  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-23 TO 1990-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         24
 MEAN                        67.2       14.0        1.5        3.7        0.7
 MINIMUM                     21.0        0.0        0.0        0.8        0.0
 DATE OF MINIMUM       1989-04-05 1989-04-05 1989-02-21 1990-04-09 1990-04-09
 10TH PERCENTILE             21.5        2.0        0.0        1.2        0.1
 MEDIAN                      50.0       10.0        0.0        2.5        0.5
 90TH PERCENTILE            162.5       34.0        4.0        9.1        1.8
 MAXIMUM                    234.0       46.0        9.0       13.0        2.4
 DATE OF MAXIMUM       1989-09-19 1989-09-19 1989-06-20 1989-09-19 1989-09-19
 STANDARD DEVIATION          60.7       12.4        2.3        3.4        0.7




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         25         25         25
 MEAN                         55.       11.8        2.5        2.3      0.039
 MINIMUM                      40.        5.5        0.2        0.3      0.010
 DATE OF MINIMUM       1990-11-20 1989-08-15 1990-11-20 1990-04-09 1990-01-16
 10TH PERCENTILE              46.        6.4        0.7        0.4      0.014
 MEDIAN                       54.       11.1        2.4        0.8      0.033
 90TH PERCENTILE              62.       17.5        4.7        4.3      0.070
 MAXIMUM                      72.       19.4        5.3       26.0      0.089
 DATE OF MAXIMUM       1990-03-13 1989-01-23 1989-02-21 1990-11-20 1989-06-20
 STANDARD DEVIATION            6.        4.1        1.5        5.1      0.023




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         24         24         24
 MEAN                        0.01       0.10       101.       10.7         0.
 MINIMUM                     0.00       0.03        95.        8.5         0.
 DATE OF MINIMUM       1990-08-28 1990-04-09 1989-01-23 1989-01-23 1990-04-09
 10TH PERCENTILE             0.00       0.04        97.        9.2         0.
 MEDIAN                      0.01       0.08       100.       10.9         0.
 90TH PERCENTILE             0.01       0.16       104.       11.7         1.
 MAXIMUM                     0.02       0.23       110.       12.4         1.
 DATE OF MAXIMUM       1989-12-12 1990-11-20 1990-02-13 1990-08-28 1989-09-19
 STANDARD DEVIATION          0.00       0.05         3.        1.0         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       20.62        7.6       2.19         1.      0.002
 MINIMUM                    17.50        7.0       1.60         1.      0.001
 DATE OF MINIMUM       1989-09-19 1989-01-23 1989-04-05 1989-04-05 1989-01-23
 10TH PERCENTILE            17.70        7.2       1.64         1.      0.001
 MEDIAN                     21.00        7.6       2.15         1.      0.002
 90TH PERCENTILE            22.35        7.8       2.60         1.      0.003
 MAXIMUM                    23.50        8.0       2.60         1.      0.003
 DATE OF MAXIMUM       1989-05-23 1989-12-12 1989-05-23 1989-05-23 1989-06-20
 STANDARD DEVIATION          1.82        0.2       0.33         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         12         12         12         12
 MEAN                       0.010         2.         1.        0.3      6.892
 MINIMUM                    0.002         1.         1.        0.2      5.600
 DATE OF MINIMUM       1989-04-05 1989-01-23 1989-06-20 1989-01-23 1989-09-19
 10TH PERCENTILE            0.002         1.         1.        0.3      5.680
 MEDIAN                     0.005         2.         1.        0.3      7.000
 90TH PERCENTILE            0.017         3.         2.        0.4      7.640
 MAXIMUM                    0.058         3.         2.        0.4      7.700
 DATE OF MAXIMUM       1989-06-20 1989-06-20 1989-05-23 1989-09-19 1989-12-12
 STANDARD DEVIATION         0.014         0.         0.        0.0      0.682




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       25         25
 MEAN                        59.6        71.
 MINIMUM                     14.8         0.
 DATE OF MINIMUM       1989-01-23 1989-04-05
 10TH PERCENTILE             25.5         0.
 MEDIAN                      55.0        88.
 90TH PERCENTILE            103.0       100.
 MAXIMUM                    140.5       100.
 DATE OF MAXIMUM       1989-06-20 1989-02-21
 STANDARD DEVIATION          32.9        36.



 STATION - BULLER AT TE HUHA                        STATION NO. 017054
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 41/50/09  LONG. 171/41/57  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       123.9       25.4        1.2        7.0        1.3
 MINIMUM                     32.0        4.0        0.0        1.8        0.2
 DATE OF MINIMUM       1989-02-21 1989-08-15 1989-01-25 1989-02-21 1989-12-12
 10TH PERCENTILE             37.0        5.0        0.0        2.0        0.3
 MEDIAN                     102.5       23.0        1.0        5.8        1.2
 90TH PERCENTILE            244.0       50.5        3.0       14.0        2.8
 MAXIMUM                    339.0       71.0        3.0       19.0        3.8
 DATE OF MAXIMUM       1990-04-19 1990-04-19 1990-02-21 1990-04-19 1990-04-19
 STANDARD DEVIATION          85.3       18.6        1.2        4.9        1.0




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         24         24
 MEAN                         64.       12.5        2.0        5.5      0.047
 MINIMUM                      44.        5.5        0.2        0.3      0.009
 DATE OF MINIMUM       1989-06-13 1989-08-15 1990-04-19 1989-12-12 1990-02-21
 10TH PERCENTILE              50.        7.5        0.4        0.5      0.018
 MEDIAN                       65.       12.6        1.5        1.8      0.043
 90TH PERCENTILE              75.       17.8        3.8        8.6      0.079
 MAXIMUM                      77.       19.3        7.0       54.0      0.110
 DATE OF MAXIMUM       1989-09-12 1989-02-21 1989-09-12 1989-06-13 1990-08-21
 STANDARD DEVIATION            9.        3.9        1.7       12.0      0.026




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        0.01       0.12        97.       10.4         0.
 MINIMUM                     0.00       0.04        90.        8.4         0.
 DATE OF MINIMUM       1990-09-18 1990-02-21 1990-02-21 1990-02-21 1989-09-12
 10TH PERCENTILE             0.00       0.05        94.        8.8         0.
 MEDIAN                      0.01       0.10        98.       10.3         0.
 90TH PERCENTILE             0.01       0.17       100.       11.5         1.
 MAXIMUM                     0.01       0.32       102.       12.4         2.
 DATE OF MAXIMUM       1990-07-17 1989-06-13 1989-09-12 1989-08-15 1990-08-21
 STANDARD DEVIATION          0.00       0.06         3.        1.0         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       23.42        7.6       2.82         1.      0.002
 MINIMUM                    17.00        7.3       1.70         1.      0.001
 DATE OF MINIMUM       1989-06-13 1989-04-18 1989-06-13 1989-06-13 1989-01-25
 10TH PERCENTILE            17.50        7.4       1.78         1.      0.001
 MEDIAN                     23.25        7.6       2.80         1.      0.002
 90TH PERCENTILE            27.05        7.7       3.60         1.      0.004
 MAXIMUM                    28.50        7.8       4.00         1.      0.005
 DATE OF MAXIMUM       1989-09-12 1989-12-12 1989-09-12 1989-09-12 1990-08-21
 STANDARD DEVIATION          3.25        0.1       0.70         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.023         3.         2.        0.5      8.025
 MINIMUM                    0.002         2.         1.        0.4      5.900
 DATE OF MINIMUM       1990-03-27 1989-03-21 1989-06-13 1989-11-21 1989-06-13
 10TH PERCENTILE            0.004         2.         1.        0.4      5.920
 MEDIAN                     0.007         3.         2.        0.5      8.000
 90TH PERCENTILE            0.043         4.         3.        0.7      9.630
 MAXIMUM                    0.250         4.         3.        0.7     10.200
 DATE OF MAXIMUM       1989-06-13 1989-09-12 1989-05-16 1989-09-12 1989-09-12
 STANDARD DEVIATION         0.051         1.         0.        0.1      1.298




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                       338.7        60.
 MINIMUM                    104.0         0.
 DATE OF MINIMUM       1989-09-12 1989-01-25
 10TH PERCENTILE            118.4         0.
 MEDIAN                     243.1        81.
 90TH PERCENTILE            481.3       100.
 MAXIMUM                   1792.0       100.
 DATE OF MAXIMUM       1989-06-13 1989-07-11
 STANDARD DEVIATION         351.1        43.



 STATION - GREY AT DOBSON                           STATION NO. 017055
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 42/27/18  LONG. 171/17/51  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       196.2       41.0        1.5       11.1        2.2
 MINIMUM                     58.0       13.0        0.0        3.3        0.8
 DATE OF MINIMUM       1989-02-21 1989-02-21 1989-01-25 1989-02-21 1989-02-21
 10TH PERCENTILE             74.2       13.0        0.0        4.3        0.8
 MEDIAN                     175.0       40.0        1.0        9.8        2.0
 90TH PERCENTILE            363.0       78.0        4.0       20.5        4.1
 MAXIMUM                    438.0       87.0        4.0       25.0        5.0
 DATE OF MAXIMUM       1989-07-11 1989-07-11 1990-02-21 1989-07-11 1989-07-11
 STANDARD DEVIATION         108.7       23.5        1.6        6.1        1.3




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         24         24
 MEAN                         53.       13.3        1.7        4.7      0.068
 MINIMUM                      29.        7.3        0.3        0.4      0.009
 DATE OF MINIMUM       1989-07-11 1989-08-15 1989-06-13 1989-09-12 1990-02-21
 10TH PERCENTILE              37.        8.1        0.4        0.5      0.036
 MEDIAN                       55.       13.7        1.1        2.2      0.061
 90TH PERCENTILE              61.       19.3        3.6        9.2      0.105
 MAXIMUM                      83.       20.1        5.4       29.0      0.130
 DATE OF MAXIMUM       1989-09-12 1989-01-25 1989-02-21 1989-06-13 1990-08-21
 STANDARD DEVIATION           10.        4.0        1.4        7.4      0.029




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        0.01       0.16        99.       10.4         0.
 MINIMUM                     0.00       0.07        92.        9.0         0.
 DATE OF MINIMUM       1990-09-18 1990-02-21 1989-06-13 1990-02-21 1989-09-12
 10TH PERCENTILE             0.00       0.10        94.        9.0         0.
 MEDIAN                      0.01       0.16        99.       10.3         0.
 90TH PERCENTILE             0.02       0.22       102.       11.4         1.
 MAXIMUM                     0.03       0.29       104.       12.0         1.
 DATE OF MAXIMUM       1990-12-11 1989-06-13 1989-09-12 1989-08-15 1990-08-21
 STANDARD DEVIATION          0.01       0.06         3.        0.9         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         24
 MEAN                       15.75        7.3       4.36         1.      0.002
 MINIMUM                     5.50        6.8       1.80         0.      0.001
 DATE OF MINIMUM       1989-07-11 1989-03-21 1989-07-11 1989-07-11 1989-01-25
 10TH PERCENTILE             6.50        6.9       1.90         0.      0.001
 MEDIAN                     15.75        7.3       4.55         1.      0.002
 90TH PERCENTILE            19.35        7.6       5.25         1.      0.004
 MAXIMUM                    20.00        7.8       8.20         1.      0.004
 DATE OF MAXIMUM       1989-09-12 1989-12-12 1989-09-12 1989-09-12 1989-07-11
 STANDARD DEVIATION          4.14        0.3       1.64         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.017         2.         5.        0.6      5.042
 MINIMUM                    0.002         2.         2.        0.4      2.200
 DATE OF MINIMUM       1989-02-21 1989-06-13 1989-06-13 1989-07-11 1989-07-11
 10TH PERCENTILE            0.004         2.         2.        0.4      2.340
 MEDIAN                     0.009         3.         5.        0.6      5.250
 90TH PERCENTILE            0.028         3.         6.        0.7      6.270
 MAXIMUM                    0.105         3.        10.        0.9      6.600
 DATE OF MAXIMUM       1989-06-13 1989-05-16 1989-09-12 1989-09-12 1989-09-12
 STANDARD DEVIATION         0.024         0.         2.        0.2      1.319




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                       295.4        47.
 MINIMUM                     84.0         0.
 DATE OF MINIMUM       1989-09-12 1989-01-25
 10TH PERCENTILE            101.6         0.
 MEDIAN                     251.0        38.
 90TH PERCENTILE            450.2       100.
 MAXIMUM                    881.0       100.
 DATE OF MAXIMUM       1989-06-13 1989-07-11
 STANDARD DEVIATION         190.6        40.



 STATION - GREY AT WAIPUNA                          STATION NO. 017056
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 42/21/16  LONG. 171/47/10  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                       173.7       34.8        0.9        9.9        1.9
 MINIMUM                     35.0        4.0        0.0        2.0        0.2
 DATE OF MINIMUM       1989-02-21 1989-08-15 1989-01-25 1989-02-21 1989-08-15
 10TH PERCENTILE             37.8        5.8        0.0        2.1        0.3
 MEDIAN                     163.0       32.5        0.0        9.2        1.8
 90TH PERCENTILE            343.5       69.5        2.0       19.5        3.8
 MAXIMUM                    385.0       74.0        3.0       22.0        4.3
 DATE OF MAXIMUM       1989-07-11 1989-07-11 1990-07-17 1989-07-11 1989-07-11
 STANDARD DEVIATION         112.1       23.0        1.1        6.4        1.3




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         24         24
 MEAN                         47.       11.5        2.9        2.1      0.029
 MINIMUM                      26.        5.7        0.3        0.1      0.004
 DATE OF MINIMUM       1989-07-11 1989-08-15 1989-06-13 1989-09-12 1990-02-21
 10TH PERCENTILE              31.        6.5        0.6        0.3      0.007
 MEDIAN                       47.       11.2        2.7        0.6      0.034
 90TH PERCENTILE              62.       16.6        6.3        3.2      0.049
 MAXIMUM                      64.       18.8        7.6       21.0      0.064
 DATE OF MAXIMUM       1989-09-12 1989-12-12 1989-12-12 1989-06-13 1989-06-13
 STANDARD DEVIATION           11.        3.9        2.1        4.4      0.018




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        0.01       0.10        99.       10.6         0.
 MINIMUM                     0.00       0.04        92.        9.0         0.
 DATE OF MINIMUM       1990-10-23 1989-09-12 1990-08-21 1989-02-21 1990-02-21
 10TH PERCENTILE             0.00       0.04        94.        9.2         0.
 MEDIAN                      0.01       0.09        99.       10.8         0.
 90TH PERCENTILE             0.01       0.16       101.       11.6         1.
 MAXIMUM                     0.01       0.17       104.       12.9         1.
 DATE OF MAXIMUM       1989-12-12 1989-06-13 1989-08-15 1989-08-15 1990-08-21
 STANDARD DEVIATION          0.00       0.04         3.        1.0         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         24
 MEAN                       16.75        7.5       2.44         1.      0.002
 MINIMUM                     8.50        7.1       1.60         0.      0.001
 DATE OF MINIMUM       1989-07-11 1989-04-18 1989-06-13 1989-07-11 1990-02-21
 10TH PERCENTILE             8.70        7.2       1.60         0.      0.001
 MEDIAN                     16.25        7.5       2.45         1.      0.002
 90TH PERCENTILE            23.35        7.8       2.87         1.      0.003
 MAXIMUM                    24.00        8.1       3.60         1.      0.004
 DATE OF MAXIMUM       1989-09-12 1989-09-12 1989-02-21 1989-09-12 1990-08-21
 STANDARD DEVIATION          5.36        0.2       0.55         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.010         2.         2.        0.5      5.542
 MINIMUM                    0.002         1.         1.        0.4      2.700
 DATE OF MINIMUM       1990-03-27 1989-06-13 1989-06-13 1989-07-11 1989-07-11
 10TH PERCENTILE            0.002         1.         1.        0.4      2.720
 MEDIAN                     0.004         2.         2.        0.5      5.550
 90TH PERCENTILE            0.012         3.         2.        0.7      7.700
 MAXIMUM                    0.070         3.         3.        0.7      7.900
 DATE OF MAXIMUM       1989-06-13 1989-09-12 1989-03-21 1989-12-12 1989-12-12
 STANDARD DEVIATION         0.017         0.         0.        0.1      1.867




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         23
 MEAN                        41.6        55.
 MINIMUM                      9.3         0.
 DATE OF MINIMUM       1989-02-21 1989-01-25
 10TH PERCENTILE             10.6         0.
 MEDIAN                      34.4        62.
 90TH PERCENTILE             68.8       100.
 MAXIMUM                    144.0       100.
 DATE OF MAXIMUM       1989-06-13 1990-12-11
 STANDARD DEVIATION          30.7        39.



 STATION - HAAST AT ROARING BILLY                   STATION NO. 017057
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 43/56/39  LONG. 169/17/50  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-05-04 TO 1990-12-20

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         19         19         19         19
 MEAN                        24.2        6.4        0.7        1.3        0.3
 MINIMUM                      2.0        0.0        0.0        0.1        0.0
 DATE OF MINIMUM       1990-09-12 1989-06-01 1989-05-04 1990-09-12 1989-06-01
 10TH PERCENTILE              2.9        0.0        0.0        0.2        0.0
 MEDIAN                      15.0        5.0        0.0        0.5        0.2
 90TH PERCENTILE             57.6       11.9        3.1        3.1        0.6
 MAXIMUM                     84.0       24.0        4.0        4.7        1.2
 DATE OF MAXIMUM       1990-05-03 1990-05-03 1990-05-03 1990-10-11 1990-10-11
 STANDARD DEVIATION          24.7        6.4        1.4        1.4        0.3




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         19         18         19         19
 MEAN                         75.        8.5        2.0        6.6      0.037
 MINIMUM                      46.        5.8        0.1        0.2      0.021
 DATE OF MINIMUM       1989-07-06 1990-08-08 1990-05-03 1990-09-12 1990-10-11
 10TH PERCENTILE              50.        6.0        0.2        0.3      0.022
 MEDIAN                       75.        7.6        0.8        2.8      0.038
 90TH PERCENTILE              93.       11.2        5.4        9.5      0.050
 MAXIMUM                     103.       13.3        9.2       50.0      0.058
 DATE OF MAXIMUM       1989-09-06 1990-02-14 1989-09-06 1990-05-03 1989-06-01
 STANDARD DEVIATION           17.        2.2        2.7       11.7      0.010




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         19         19         19         18
 MEAN                        0.01       0.09        96.       11.0         0.
 MINIMUM                     0.00       0.04        89.        9.0         0.
 DATE OF MINIMUM       1990-03-22 1990-09-12 1990-02-14 1990-02-14 1990-05-30
 10TH PERCENTILE             0.00       0.04        92.        9.9         0.
 MEDIAN                      0.00       0.08        97.       11.1         0.
 90TH PERCENTILE             0.01       0.13        99.       11.7         1.
 MAXIMUM                     0.01       0.23       100.       12.0         1.
 DATE OF MAXIMUM       1989-12-07 1989-11-14 1990-07-03 1989-07-06 1989-05-04
 STANDARD DEVIATION          0.00       0.05         3.        0.7         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         18         12         12         19
 MEAN                       30.33        7.7       1.27         1.      0.002
 MINIMUM                    15.50        7.4       0.80         0.      0.001
 DATE OF MINIMUM       1990-05-03 1989-08-09 1989-07-06 1989-07-06 1989-05-04
 10TH PERCENTILE            16.30        7.4       0.82         0.      0.001
 MEDIAN                     31.75        7.7       1.20         1.      0.002
 90TH PERCENTILE            38.00        7.8       1.72         1.      0.003
 MAXIMUM                    41.00        8.0       2.00         1.      0.005
 DATE OF MAXIMUM       1989-09-06 1989-09-06 1989-09-06 1989-09-06 1990-10-11
 STANDARD DEVIATION          7.87        0.1       0.35         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         12         12         12         12
 MEAN                       0.023         4.         1.        0.8     12.258
 MINIMUM                    0.002         3.         0.        0.6      7.200
 DATE OF MINIMUM       1989-09-06 1989-07-06 1989-08-09 1989-07-06 1989-07-06
 10TH PERCENTILE            0.002         3.         0.        0.6      7.460
 MEDIAN                     0.009         4.         1.        0.8     12.650
 90TH PERCENTILE            0.057         5.         1.        1.0     15.410
 MAXIMUM                    0.135         6.         1.        1.1     15.900
 DATE OF MAXIMUM       1990-05-03 1989-12-07 1989-09-06 1989-09-06 1989-09-06
 STANDARD DEVIATION         0.034         1.         0.        0.1      2.867




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       19         19
 MEAN                       183.7        66.
 MINIMUM                     40.0         0.
 DATE OF MINIMUM       1989-09-06 1989-12-07
 10TH PERCENTILE             48.2        11.
 MEDIAN                     133.0        88.
 90TH PERCENTILE            344.3       100.
 MAXIMUM                    528.6       100.
 DATE OF MAXIMUM       1990-05-03 1989-11-14
 STANDARD DEVIATION         126.9        39.



 STATION - HURUNUI AT MANDAMUS                      STATION NO. 017058
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 42/47/31  LONG. 172/32/29  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        32.0        7.3        0.8        1.8        0.3
 MINIMUM                     14.0        1.0        0.0        0.8        0.0
 DATE OF MINIMUM       1989-02-22 1990-02-21 1989-01-25 1989-02-22 1990-03-21
 10TH PERCENTILE             16.0        2.0        0.0        0.9        0.1
 MEDIAN                      31.0        6.0        0.0        1.8        0.3
 90TH PERCENTILE             48.0       12.0        2.0        2.5        0.5
 MAXIMUM                     73.0       20.0        4.0        3.7        0.8
 DATE OF MAXIMUM       1990-05-23 1990-05-23 1990-05-23 1990-05-23 1990-05-23
 STANDARD DEVIATION          13.3        4.3        1.1        0.7        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         65.       10.2        1.9       11.7      0.017
 MINIMUM                      54.        4.9        0.0        0.5      0.001
 DATE OF MINIMUM       1989-03-30 1990-06-20 1990-05-23 1990-02-21 1990-02-21
 10TH PERCENTILE              57.        6.0        0.2        0.6      0.001
 MEDIAN                       65.        9.6        1.7        2.0      0.015
 90TH PERCENTILE              69.       15.7        4.0       13.2      0.030
 MAXIMUM                      72.       17.9        5.0      170.0      0.053
 DATE OF MAXIMUM       1989-02-22 1989-02-22 1989-02-22 1990-05-23 1989-07-19
 STANDARD DEVIATION            4.        3.9        1.6       34.5      0.013




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         23
 MEAN                        0.01       0.06       103.       11.1         0.
 MINIMUM                     0.00       0.01        96.        8.8         0.
 DATE OF MINIMUM       1990-03-21 1990-11-21 1989-11-22 1989-02-22 1990-08-23
 10TH PERCENTILE             0.00       0.03        97.        9.2         0.
 MEDIAN                      0.01       0.05       102.       11.1         0.
 90TH PERCENTILE             0.01       0.08       108.       12.6         0.
 MAXIMUM                     0.02       0.19       114.       13.7         1.
 DATE OF MAXIMUM       1989-12-20 1990-05-23 1990-07-25 1990-07-25 1990-05-23
 STANDARD DEVIATION          0.00       0.04         5.        1.3         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       25.92        7.9       2.83         1.      0.001
 MINIMUM                    22.50        7.7       1.80         1.      0.000
 DATE OF MINIMUM       1989-03-30 1989-12-20 1989-03-30 1989-03-30 1989-01-25
 10TH PERCENTILE            22.60        7.7       1.88         1.      0.001
 MEDIAN                     26.00        7.8       2.90         1.      0.001
 90TH PERCENTILE            27.50        8.0       3.37         1.      0.002
 MAXIMUM                    29.50        8.1       3.50         1.      0.003
 DATE OF MAXIMUM       1989-02-22 1989-01-25 1989-09-21 1989-09-21 1990-05-23
 STANDARD DEVIATION          1.95        0.1       0.52         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.030         4.         1.        0.4      8.367
 MINIMUM                    0.002         1.         1.        0.4      7.200
 DATE OF MINIMUM       1989-07-19 1989-03-30 1989-12-20 1989-05-24 1989-03-30
 10TH PERCENTILE            0.002         2.         1.        0.4      7.400
 MEDIAN                     0.005         4.         1.        0.4      8.500
 90TH PERCENTILE            0.029         5.         1.        0.5      8.600
 MAXIMUM                    0.390         5.         2.        0.5      9.100
 DATE OF MAXIMUM       1990-05-23 1989-05-24 1989-07-19 1989-04-27 1989-02-22
 STANDARD DEVIATION         0.081         1.         0.        0.0      0.444




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                        52.2        48.
 MINIMUM                     15.5         0.
 DATE OF MINIMUM       1989-02-22 1989-03-30
 10TH PERCENTILE             20.0         0.
 MEDIAN                      39.9        31.
 90TH PERCENTILE             92.8       100.
 MAXIMUM                    195.0       100.
 DATE OF MAXIMUM       1990-05-23 1989-09-21
 STANDARD DEVIATION          40.3        45.



 STATION - HURUNUI AT SHI BRIDGE                    STATION NO. 017059
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 42/54/00  LONG. 173/05/47  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        43.1       10.5        1.3        2.3        0.5
 MINIMUM                      8.0        1.0        0.0        0.5        0.1
 DATE OF MINIMUM       1989-04-27 1989-01-25 1989-01-25 1989-04-27 1989-01-25
 10TH PERCENTILE             17.0        2.2        0.0        1.0        0.1
 MEDIAN                      37.0        8.0        0.0        1.9        0.4
 90TH PERCENTILE             57.5       20.0        3.5        3.0        0.8
 MAXIMUM                    165.0       33.0        9.0        9.5        1.9
 DATE OF MAXIMUM       1989-08-24 1989-08-24 1989-12-20 1989-08-24 1989-08-24
 STANDARD DEVIATION          30.2        7.9        2.2        1.7        0.4




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         83.       12.4        0.9       15.2      0.282
 MINIMUM                      63.        5.8        0.0        1.0      0.029
 DATE OF MINIMUM       1989-03-30 1989-06-21 1989-03-30 1989-04-27 1990-08-23
 10TH PERCENTILE              68.        6.2        0.1        1.4      0.075
 MEDIAN                       83.       11.1        0.5        6.2      0.260
 90TH PERCENTILE              93.       18.5        2.0       36.0      0.467
 MAXIMUM                     114.       20.9        3.8       98.0      0.740
 DATE OF MAXIMUM       1989-08-24 1989-01-25 1989-04-27 1989-03-30 1989-08-24
 STANDARD DEVIATION           12.        4.5        1.0       21.9      0.169




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         23
 MEAN                        0.01       0.40       104.       11.1         0.
 MINIMUM                     0.00       0.17        94.        9.8         0.
 DATE OF MINIMUM       1990-10-17 1990-10-17 1989-08-24 1990-01-24 1990-08-23
 10TH PERCENTILE             0.00       0.20        97.        9.9         0.
 MEDIAN                      0.01       0.34       104.       11.0         0.
 90TH PERCENTILE             0.01       0.60       111.       12.5         1.
 MAXIMUM                     0.02       1.22       119.       12.8         1.
 DATE OF MAXIMUM       1989-12-20 1989-08-24 1989-02-22 1989-06-21 1989-08-24
 STANDARD DEVIATION          0.00       0.23         6.        0.9         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       31.42        8.1       4.83         1.      0.003
 MINIMUM                    24.50        7.7       2.90         1.      0.001
 DATE OF MINIMUM       1989-03-30 1989-03-30 1989-03-30 1989-03-30 1989-01-25
 10TH PERCENTILE            25.30        7.7       2.94         1.      0.001
 MEDIAN                     31.50        7.9       4.70         1.      0.002
 90TH PERCENTILE            33.50        8.8       6.09         2.      0.004
 MAXIMUM                    35.00        9.5       8.10         2.      0.010
 DATE OF MAXIMUM       1989-09-21 1989-01-25 1989-08-24 1989-08-24 1989-08-24
 STANDARD DEVIATION          2.78        0.5       1.44         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.032         5.         2.        0.6      9.858
 MINIMUM                    0.004         4.         1.        0.5      8.700
 DATE OF MINIMUM       1989-09-21 1989-03-30 1989-12-20 1989-05-24 1989-03-30
 10TH PERCENTILE            0.004         4.         1.        0.5      8.700
 MEDIAN                     0.015         5.         2.        0.6      9.650
 90TH PERCENTILE            0.062         6.         3.        0.7     11.040
 MAXIMUM                    0.250         8.         5.        0.9     11.800
 DATE OF MAXIMUM       1989-03-30 1989-08-24 1989-08-24 1989-08-24 1989-09-21
 STANDARD DEVIATION         0.051         1.         1.        0.1      1.000




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                        71.5        40.
 MINIMUM                     23.4         0.
 DATE OF MINIMUM       1989-02-22 1989-03-30
 10TH PERCENTILE             27.4         0.
 MEDIAN                      58.0        12.
 90TH PERCENTILE            113.5       100.
 MAXIMUM                    250.0       100.
 DATE OF MAXIMUM       1990-12-19 1989-08-24
 STANDARD DEVIATION          50.0        44.



 STATION - WAIMAKARIRI AT GORGE                     STATION NO. 017060
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 43/21/39  LONG. 172/03/05  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        21.8        6.5        1.1        1.1        0.3
 MINIMUM                      4.0        0.0        0.0        0.2        0.0
 DATE OF MINIMUM       1989-04-27 1989-01-25 1989-01-25 1989-04-27 1989-01-25
 10TH PERCENTILE              6.8        0.4        0.0        0.4        0.0
 MEDIAN                      18.5        5.5        0.0        1.1        0.3
 90TH PERCENTILE             39.0       15.0        3.5        1.7        0.4
 MAXIMUM                     63.0       22.0        7.0        3.1        0.9
 DATE OF MAXIMUM       1990-10-17 1990-10-17 1989-12-20 1990-10-17 1990-10-17
 STANDARD DEVIATION          14.4        5.9        1.8        0.7        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         63.        9.8        1.1       20.9      0.065
 MINIMUM                      44.        4.3        0.0        0.9      0.016
 DATE OF MINIMUM       1989-03-30 1990-06-20 1989-03-30 1989-04-27 1990-02-21
 10TH PERCENTILE              54.        5.3        0.1        1.3      0.034
 MEDIAN                       64.        9.8        0.6        5.7      0.064
 90TH PERCENTILE              70.       14.6        2.8       65.0      0.097
 MAXIMUM                      72.       15.6        4.5      130.0      0.115
 DATE OF MAXIMUM       1989-02-22 1989-02-22 1989-04-27 1989-03-30 1989-10-25
 STANDARD DEVIATION            7.        3.3        1.2       33.4      0.025




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         23
 MEAN                        0.01       0.10        99.       11.0         0.
 MINIMUM                     0.00       0.03        92.        9.6         0.
 DATE OF MINIMUM       1990-09-26 1989-04-27 1989-11-22 1989-01-25 1990-08-23
 10TH PERCENTILE             0.00       0.04        93.        9.7         0.
 MEDIAN                      0.01       0.09        98.       10.8         0.
 90TH PERCENTILE             0.01       0.13       104.       12.4         0.
 MAXIMUM                     0.02       0.21       106.       12.7         1.
 DATE OF MAXIMUM       1989-12-20 1989-10-25 1990-09-26 1990-07-25 1989-09-21
 STANDARD DEVIATION          0.00       0.04         4.        1.0         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       24.75        7.8       2.33         1.      0.002
 MINIMUM                    19.00        7.6       1.50         0.      0.001
 DATE OF MINIMUM       1989-03-30 1989-08-24 1989-03-30 1989-03-30 1989-01-25
 10TH PERCENTILE            19.30        7.6       1.62         1.      0.001
 MEDIAN                     25.75        7.7       2.35         1.      0.002
 90TH PERCENTILE            27.50        8.0       2.71         1.      0.003
 MAXIMUM                    28.00        8.6       3.00         1.      0.004
 DATE OF MAXIMUM       1989-07-19 1989-06-21 1989-02-22 1989-09-21 1989-12-20
 STANDARD DEVIATION          3.00        0.2       0.38         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.041         4.         1.        0.4      8.717
 MINIMUM                    0.002         3.         0.        0.4      6.100
 DATE OF MINIMUM       1989-02-22 1989-03-30 1989-08-24 1989-01-25 1989-03-30
 10TH PERCENTILE            0.004         3.         0.        0.4      6.460
 MEDIAN                     0.009         4.         1.        0.4      8.850
 90TH PERCENTILE            0.130         5.         1.        0.5      9.750
 MAXIMUM                    0.310         5.         1.        0.5     10.100
 DATE OF MAXIMUM       1989-03-30 1989-05-24 1989-05-24 1989-03-30 1989-02-22
 STANDARD DEVIATION         0.072         0.         0.        0.0      1.055




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                       110.2        56.
 MINIMUM                     34.0         0.
 DATE OF MINIMUM       1990-02-21 1989-03-30
 10TH PERCENTILE             46.4         0.
 MEDIAN                      90.5        81.
 90TH PERCENTILE            204.0       100.
 MAXIMUM                    335.0       100.
 DATE OF MAXIMUM       1989-03-30 1989-09-21
 STANDARD DEVIATION          72.5        47.



 STATION - WAIMAKARIRI ABOVE OLD HWY BR.            STATION NO. 017061
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 43/24/59  LONG. 172/39/05  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        19.2        6.4        1.1        1.0        0.3
 MINIMUM                      5.0        0.0        0.0        0.2        0.0
 DATE OF MINIMUM       1989-01-25 1989-01-25 1989-01-25 1989-02-22 1989-01-25
 10TH PERCENTILE              6.8        1.4        0.0        0.3        0.0
 MEDIAN                      15.5        5.5        1.0        0.8        0.2
 90TH PERCENTILE             35.5       13.0        2.0        1.8        0.6
 MAXIMUM                     42.0       17.0        4.0        1.9        0.7
 DATE OF MAXIMUM       1990-05-23 1990-05-23 1990-05-23 1990-05-23 1990-01-24
 STANDARD DEVIATION          10.6        4.6        1.3        0.6        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         63.       14.2        1.1       26.8      0.063
 MINIMUM                      48.        6.4        0.1        0.7      0.003
 DATE OF MINIMUM       1989-03-30 1989-06-21 1990-10-17 1989-09-21 1990-02-21
 10TH PERCENTILE              55.        7.0        0.1        1.2      0.015
 MEDIAN                       64.       12.9        0.4        8.4      0.065
 90TH PERCENTILE              69.       20.5        2.6       66.5      0.100
 MAXIMUM                      72.       22.6        5.1      196.0      0.110
 DATE OF MAXIMUM       1989-02-22 1990-02-21 1989-05-24 1989-03-30 1989-12-20
 STANDARD DEVIATION            6.        5.1        1.5       45.4      0.032




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         23
 MEAN                        0.01       0.10       102.       10.5         0.
 MINIMUM                     0.00       0.02        94.        8.7         0.
 DATE OF MINIMUM       1990-09-26 1989-05-24 1989-11-22 1989-02-22 1990-08-23
 10TH PERCENTILE             0.00       0.04        96.        8.7         0.
 MEDIAN                      0.01       0.09       103.       10.9         0.
 90TH PERCENTILE             0.01       0.16       106.       11.8         1.
 MAXIMUM                     0.01       0.20       109.       12.9         1.
 DATE OF MAXIMUM       1990-03-21 1989-03-30 1990-10-17 1989-07-19 1989-08-22
 STANDARD DEVIATION          0.00       0.05         4.        1.3         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         24         12         12         24
 MEAN                       24.42        7.9       2.36         1.      0.002
 MINIMUM                    16.50        7.5       1.60         1.      0.001
 DATE OF MINIMUM       1989-03-30 1989-06-21 1989-03-30 1989-03-30 1989-01-25
 10TH PERCENTILE            17.60        7.6       1.66         1.      0.001
 MEDIAN                     25.00        7.8       2.35         1.      0.002
 90TH PERCENTILE            27.00        8.3       2.74         1.      0.004
 MAXIMUM                    28.00        8.5       3.20         1.      0.005
 DATE OF MAXIMUM       1989-02-22 1989-05-24 1989-02-22 1989-09-21 1989-12-20
 STANDARD DEVIATION          3.04        0.3       0.43         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.056         4.         1.        0.5      8.517
 MINIMUM                    0.002         3.         0.        0.4      6.000
 DATE OF MINIMUM       1989-09-21 1989-03-30 1989-12-20 1989-05-24 1989-03-30
 10TH PERCENTILE            0.004         3.         0.        0.4      6.320
 MEDIAN                     0.016         4.         1.        0.5      8.700
 90TH PERCENTILE            0.117         5.         1.        0.6      9.400
 MAXIMUM                    0.500         5.         1.        0.6      9.900
 DATE OF MAXIMUM       1989-03-30 1989-02-22 1989-05-24 1989-03-30 1989-09-21
 STANDARD DEVIATION         0.107         0.         0.        0.1      1.086




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                       109.1        45.
 MINIMUM                     40.0         0.
 DATE OF MINIMUM       1989-09-21 1989-02-22
 10TH PERCENTILE             42.1         0.
 MEDIAN                      96.5        19.
 90TH PERCENTILE            189.0       100.
 MAXIMUM                    323.0       100.
 DATE OF MAXIMUM       1989-03-30 1989-05-24
 STANDARD DEVIATION          70.5        46.



 STATION - OPIHI AT WAIPOPO                         STATION NO. 017062
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 44/16/11  LONG. 171/19/25  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        43.8        7.2        0.5        2.5        0.4
 MINIMUM                     17.0        0.0        0.0        1.0        0.0
 DATE OF MINIMUM       1990-04-18 1989-03-21 1989-01-25 1990-04-18 1989-03-21
 10TH PERCENTILE             17.4        2.0        0.0        1.0        0.0
 MEDIAN                      31.5        5.0        0.0        1.7        0.2
 90TH PERCENTILE             60.5        9.5        2.0        3.5        0.5
 MAXIMUM                    193.0       36.0        4.0       11.0        1.8
 DATE OF MAXIMUM       1989-10-18 1989-10-18 1990-03-15 1989-10-18 1989-10-18
 STANDARD DEVIATION          41.0        7.4        1.1        2.4        0.4




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         73.       11.6        3.9        5.9      0.350
 MINIMUM                      63.        4.6        0.1        0.3      0.026
 DATE OF MINIMUM       1989-01-25 1990-07-19 1989-10-18 1989-01-25 1989-04-18
 10TH PERCENTILE              65.        5.1        0.5        0.3      0.033
 MEDIAN                       71.       12.3        3.7        0.5      0.240
 90TH PERCENTILE              83.       17.4        6.0        2.5      0.673
 MAXIMUM                     103.       19.9        7.8       73.0      1.645
 DATE OF MAXIMUM       1990-09-13 1989-01-25 1989-01-25 1989-10-18 1990-09-13
 STANDARD DEVIATION            9.        4.9        1.9       17.8      0.357




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         23         24
 MEAN                        0.01       0.48        97.       10.7         0.
 MINIMUM                     0.00       0.05        92.        8.5         0.
 DATE OF MINIMUM       1989-07-13 1989-04-18 1990-03-15 1989-01-25 1989-09-12
 10TH PERCENTILE             0.00       0.08        93.        8.7         0.
 MEDIAN                      0.01       0.32        97.       10.5         0.
 90TH PERCENTILE             0.01       0.93       102.       12.7         1.
 MAXIMUM                     0.01       1.74       102.       12.9         1.
 DATE OF MAXIMUM       1989-10-18 1990-09-13 1989-09-12 1990-06-14 1989-10-18
 STANDARD DEVIATION          0.00       0.40         3.        1.4         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         24
 MEAN                       26.00        7.5       4.27         1.      0.003
 MINIMUM                    23.00        7.3       3.60         1.      0.001
 DATE OF MINIMUM       1989-06-15 1990-02-15 1989-03-21 1989-01-25 1989-07-13
 10TH PERCENTILE            23.30        7.4       3.62         1.      0.001
 MEDIAN                     26.00        7.5       4.20         1.      0.003
 90TH PERCENTILE            27.35        7.7       4.80         2.      0.005
 MAXIMUM                    30.00        7.8       5.30         2.      0.008
 DATE OF MAXIMUM       1989-09-12 1989-05-16 1989-09-12 1989-09-12 1989-10-18
 STANDARD DEVIATION          1.77        0.1       0.52         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.019         3.         3.        0.6      7.800
 MINIMUM                    0.001         2.         2.        0.6      6.700
 DATE OF MINIMUM       1989-07-13 1989-03-21 1989-01-25 1989-06-15 1989-01-25
 10TH PERCENTILE            0.002         2.         2.        0.6      6.800
 MEDIAN                     0.005         3.         2.        0.6      7.350
 90TH PERCENTILE            0.009         5.         4.        0.7      8.700
 MAXIMUM                    0.230         6.         5.        0.8     10.700
 DATE OF MAXIMUM       1989-10-18 1989-09-12 1989-07-13 1989-10-18 1989-09-12
 STANDARD DEVIATION         0.050         1.         1.        0.1      1.081




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                        11.6        41.
 MINIMUM                      1.5         0.
 DATE OF MINIMUM       1990-04-18 1989-03-21
 10TH PERCENTILE              1.9         0.
 MEDIAN                       7.6        25.
 90TH PERCENTILE             21.1       100.
 MAXIMUM                     49.0       100.
 DATE OF MAXIMUM       1990-10-18 1990-02-15
 STANDARD DEVIATION          11.9        42.



 STATION - OPIHI AT ROCKWOOD                        STATION NO. 017063
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 44/10/11  LONG. 170/56/31  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        57.1        9.8        0.6        3.2        0.5
 MINIMUM                     27.0        0.0        0.0        1.5        0.0
 DATE OF MINIMUM       1990-06-14 1989-01-25 1989-01-25 1990-07-19 1989-01-25
 10TH PERCENTILE             28.4        4.0        0.0        1.6        0.2
 MEDIAN                      42.5        8.5        0.0        2.5        0.4
 90TH PERCENTILE             87.5       17.5        2.5        4.8        0.8
 MAXIMUM                    175.0       30.0        4.0        9.7        1.4
 DATE OF MAXIMUM       1989-10-18 1989-10-18 1990-02-15 1989-10-18 1990-10-18
 STANDARD DEVIATION          37.6        6.8        1.3        2.1        0.3




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         23
 MEAN                         74.        9.7        3.2        6.0      0.520
 MINIMUM                      64.        3.4        0.1        0.4      0.032
 DATE OF MINIMUM       1990-02-15 1990-06-14 1989-10-18 1989-01-25 1989-01-25
 10TH PERCENTILE              66.        3.8        0.2        0.4      0.115
 MEDIAN                       73.        9.9        2.7        0.7      0.420
 90TH PERCENTILE              81.       15.0        6.8       14.2      1.012
 MAXIMUM                      92.       17.1        7.3       57.0      1.915
 DATE OF MAXIMUM       1990-09-13 1989-01-25 1990-07-19 1990-10-18 1990-09-13
 STANDARD DEVIATION            6.        4.3        2.2       14.3      0.438




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         23         24
 MEAN                        0.01       0.68       100.       11.1         0.
 MINIMUM                     0.00       0.14        95.        9.1         0.
 DATE OF MINIMUM       1990-09-13 1989-01-25 1990-03-15 1989-01-25 1990-06-14
 10TH PERCENTILE             0.00       0.22        96.        9.3         0.
 MEDIAN                      0.01       0.53       101.       11.1         0.
 90TH PERCENTILE             0.02       1.21       102.       12.6         1.
 MAXIMUM                     0.02       1.99       104.       12.8         1.
 DATE OF MAXIMUM       1989-10-18 1990-09-13 1990-05-17 1990-07-19 1989-10-18
 STANDARD DEVIATION          0.00       0.46         2.        1.2         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         24
 MEAN                       26.29        7.8       4.33         1.      0.003
 MINIMUM                    24.00        7.5       3.30         1.      0.001
 DATE OF MINIMUM       1989-06-15 1989-07-13 1989-03-21 1989-03-21 1989-01-25
 10TH PERCENTILE            24.00        7.6       3.42         1.      0.001
 MEDIAN                     26.75        7.8       4.40         1.      0.002
 90TH PERCENTILE            27.35        7.9       4.80         2.      0.004
 MAXIMUM                    28.00        8.1       4.90         2.      0.011
 DATE OF MAXIMUM       1989-11-16 1990-04-18 1989-05-16 1989-07-13 1989-10-18
 STANDARD DEVIATION          1.29        0.2       0.47         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.020         3.         2.        0.7      7.658
 MINIMUM                    0.002         2.         2.        0.6      6.700
 DATE OF MINIMUM       1989-07-13 1989-02-22 1989-05-16 1989-03-21 1989-01-25
 10TH PERCENTILE            0.002         2.         2.        0.6      6.760
 MEDIAN                     0.008         3.         2.        0.7      7.650
 90TH PERCENTILE            0.047         4.         3.        0.8      8.200
 MAXIMUM                    0.130         4.         3.        0.9      8.700
 DATE OF MAXIMUM       1990-10-18 1989-08-17 1989-07-13 1989-10-18 1989-09-12
 STANDARD DEVIATION         0.038         1.         1.        0.1      0.557




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                         4.6        48.
 MINIMUM                      0.9         0.
 DATE OF MINIMUM       1990-04-18 1989-03-21
 10TH PERCENTILE              1.3         0.
 MEDIAN                       3.0        56.
 90TH PERCENTILE             11.0       100.
 MAXIMUM                     20.0       100.
 DATE OF MAXIMUM       1990-10-18 1989-07-13
 STANDARD DEVIATION           5.2        46.



 STATION - OPUHA AT SKIPTON BRIDGE                  STATION NO. 017064
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 44/04/49  LONG. 170/58/45  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        50.0        9.1        0.5        2.8        0.5
 MINIMUM                     23.0        0.0        0.0        1.3        0.0
 DATE OF MINIMUM       1990-04-18 1989-01-25 1989-01-25 1990-04-18 1989-01-25
 10TH PERCENTILE             24.4        2.0        0.0        1.4        0.1
 MEDIAN                      35.0        7.0        0.0        1.9        0.4
 90TH PERCENTILE             83.0       14.0        1.0        4.8        0.8
 MAXIMUM                    171.0       36.0        4.0        9.5        2.1
 DATE OF MAXIMUM       1989-10-18 1990-02-15 1989-03-21 1989-10-18 1990-02-15
 STANDARD DEVIATION          39.5        8.7        1.0        2.2        0.5




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         44.        8.6        2.9        4.6      0.228
 MINIMUM                      34.        1.0        0.1        0.3      0.022
 DATE OF MINIMUM       1990-12-13 1990-06-14 1989-10-18 1990-04-18 1989-01-25
 10TH PERCENTILE              36.        2.0        0.2        0.3      0.027
 MEDIAN                       44.        9.0        2.8        0.7      0.143
 90TH PERCENTILE              50.       14.2        6.1       12.2      0.548
 MAXIMUM                      56.       15.7        7.5       36.0      0.920
 DATE OF MAXIMUM       1990-09-13 1990-02-15 1989-01-25 1989-10-18 1990-09-13
 STANDARD DEVIATION            5.        4.6        2.1       10.3      0.231




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         23         24
 MEAN                        0.01       0.34        99.       11.3         0.
 MINIMUM                     0.00       0.07        95.        9.5         0.
 DATE OF MINIMUM       1990-11-12 1989-01-25 1990-03-15 1989-01-25 1990-09-13
 10TH PERCENTILE             0.00       0.08        96.        9.5         0.
 MEDIAN                      0.01       0.26        99.       11.4         0.
 90TH PERCENTILE             0.01       0.71       101.       12.9         1.
 MAXIMUM                     0.01       0.95       105.       14.3         1.
 DATE OF MAXIMUM       1989-09-12 1990-09-13 1990-06-14 1990-06-14 1990-06-14
 STANDARD DEVIATION          0.00       0.25         2.        1.4         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         24
 MEAN                       17.27        7.6       2.29         1.      0.002
 MINIMUM                    15.00        7.4       1.90         1.      0.001
 DATE OF MINIMUM       1989-06-15 1989-06-15 1989-03-21 1989-11-16 1989-01-25
 10TH PERCENTILE            15.10        7.4       1.92         1.      0.001
 MEDIAN                     17.00        7.5       2.25         1.      0.001
 90TH PERCENTILE            18.79        7.7       2.50         1.      0.003
 MAXIMUM                    19.50        7.9       2.70         1.      0.004
 DATE OF MAXIMUM       1989-04-18 1989-05-16 1989-02-22 1989-09-12 1990-02-15
 STANDARD DEVIATION          1.31        0.1       0.24         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.014         2.         1.        0.3      4.692
 MINIMUM                    0.001         1.         0.        0.3      4.100
 DATE OF MINIMUM       1989-07-13 1989-02-22 1989-12-14 1989-04-18 1989-10-18
 10TH PERCENTILE            0.002         1.         0.        0.3      4.120
 MEDIAN                     0.004         2.         1.        0.3      4.700
 90TH PERCENTILE            0.029         2.         1.        0.4      5.100
 MAXIMUM                    0.115         2.         2.        0.4      5.200
 DATE OF MAXIMUM       1989-10-18 1989-09-12 1989-07-13 1989-07-13 1989-09-12
 STANDARD DEVIATION         0.028         0.         0.        0.0      0.378




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                         7.5        48.
 MINIMUM                      1.5         0.
 DATE OF MINIMUM       1990-05-17 1989-03-21
 10TH PERCENTILE              2.4         0.
 MEDIAN                       5.1        31.
 90TH PERCENTILE             13.9       100.
 MAXIMUM                     25.0       100.
 DATE OF MAXIMUM       1989-10-18 1989-02-22
 STANDARD DEVIATION           6.0        45.



 STATION - WAITAKI AT KUROW                         STATION NO. 017065
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 44/42/07  LONG. 170/27/04  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         24         24
 MEAN                        14.6        4.3        0.5        0.7        0.2
 MINIMUM                      3.0        0.0        0.0        0.0        0.0
 DATE OF MINIMUM       1989-09-12 1989-01-25 1989-01-25 1990-04-18 1989-01-25
 10TH PERCENTILE              4.6        0.0        0.0        0.2        0.0
 MEDIAN                      10.0        3.0        0.0        0.5        0.1
 90TH PERCENTILE             28.0       11.2        1.8        1.4        0.5
 MAXIMUM                     52.0       24.0        5.0        2.4        0.9
 DATE OF MAXIMUM       1990-05-17 1990-05-17 1990-05-17 1990-05-17 1990-05-17
 STANDARD DEVIATION          11.7        5.9        1.3        0.5        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         24         24         23         23
 MEAN                         55.       11.8        1.5        5.7      0.016
 MINIMUM                      54.        5.3        0.2        0.6      0.001
 DATE OF MINIMUM       1989-01-25 1990-07-19 1990-12-13 1989-01-25 1990-02-15
 10TH PERCENTILE              54.        5.7        0.4        0.9      0.001
 MEDIAN                       56.       11.6        1.0        5.5      0.018
 90TH PERCENTILE              56.       17.8        3.0       11.3      0.028
 MAXIMUM                      58.       19.9        4.9       15.0      0.037
 DATE OF MAXIMUM       1990-03-15 1989-01-25 1990-02-15 1990-10-18 1989-10-18
 STANDARD DEVIATION            1.        4.8        1.3        4.2      0.011




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        0.01       0.05       101.       10.8         0.
 MINIMUM                     0.00       0.02        94.        8.9         0.
 DATE OF MINIMUM       1990-12-13 1989-04-18 1990-06-14 1989-01-25 1989-07-13
 10TH PERCENTILE             0.00       0.03        96.        9.2         0.
 MEDIAN                      0.01       0.05       100.       10.8         0.
 90TH PERCENTILE             0.01       0.08       104.       12.1         0.
 MAXIMUM                     0.01       0.10       108.       12.6         1.
 DATE OF MAXIMUM       1989-12-14 1990-11-12 1990-03-15 1989-09-12 1989-05-16
 STANDARD DEVIATION          0.00       0.02         3.        1.1         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         22         12         12         23
 MEAN                       21.54        7.9       1.60         1.      0.001
 MINIMUM                    21.00        7.8       1.40         0.      0.000
 DATE OF MINIMUM       1989-02-22 1990-10-18 1989-10-18 1989-10-18 1989-01-25
 10TH PERCENTILE            21.00        7.8       1.40         0.      0.000
 MEDIAN                     21.50        8.0       1.60         1.      0.001
 90TH PERCENTILE            22.35        8.1       1.81         1.      0.001
 MAXIMUM                    22.50        8.2       2.00         1.      0.002
 DATE OF MAXIMUM       1989-08-17 1990-05-17 1989-01-25 1989-01-25 1990-07-19
 STANDARD DEVIATION          0.54        0.1       0.18         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.006         4.         1.        0.5      7.750
 MINIMUM                    0.001         3.         0.        0.4      7.300
 DATE OF MINIMUM       1989-07-13 1989-12-14 1989-12-14 1989-02-22 1989-06-15
 10TH PERCENTILE            0.002         3.         0.        0.4      7.300
 MEDIAN                     0.004         4.         1.        0.5      7.750
 90TH PERCENTILE            0.010         4.         1.        0.6      8.140
 MAXIMUM                    0.013         4.         1.        0.6      8.400
 DATE OF MAXIMUM       1990-10-18 1989-09-12 1989-06-15 1989-09-12 1989-12-14
 STANDARD DEVIATION         0.003         0.         0.        0.1      0.355




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                       370.8        37.
 MINIMUM                    210.0         0.
 DATE OF MINIMUM       1989-09-12 1990-01-18
 10TH PERCENTILE            232.7         0.
 MEDIAN                     371.2        31.
 90TH PERCENTILE            453.5       100.
 MAXIMUM                    600.0       100.
 DATE OF MAXIMUM       1989-02-22 1989-12-14
 STANDARD DEVIATION          93.0        36.



 STATION - HAKATARAMEA ABOVE MH BRIDGE              STATION NO. 017066
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 44/43/34  LONG. 170/29/24  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        33.2        5.1        0.2        1.9        0.3
 MINIMUM                     16.0        0.0        0.0        0.9        0.0
 DATE OF MINIMUM       1989-01-25 1989-01-25 1989-01-25 1989-01-25 1989-01-25
 10TH PERCENTILE             20.0        1.0        0.0        1.1        0.1
 MEDIAN                      24.0        4.0        0.0        1.3        0.2
 90TH PERCENTILE             62.0       10.0        0.5        3.5        0.6
 MAXIMUM                     93.0       14.0        2.0        5.4        0.8
 DATE OF MAXIMUM       1990-10-18 1990-08-16 1989-04-18 1990-10-18 1990-08-16
 STANDARD DEVIATION          19.5        3.7        0.5        1.1        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         73.       13.4        5.2        0.8      0.028
 MINIMUM                      55.        6.0        0.4        0.2      0.006
 DATE OF MINIMUM       1989-06-15 1990-07-19 1990-10-18 1989-11-16 1990-04-18
 10TH PERCENTILE              62.        6.3        2.3        0.2      0.008
 MEDIAN                       75.       12.8        5.1        0.4      0.019
 90TH PERCENTILE              82.       20.0        7.8        1.2      0.043
 MAXIMUM                      86.       22.7       10.1        5.7      0.195
 DATE OF MAXIMUM       1989-01-25 1989-01-25 1990-05-17 1990-10-18 1990-09-13
 STANDARD DEVIATION            8.        5.1        2.1        1.1      0.038




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         23         24
 MEAN                        0.01       0.12       104.       10.7         0.
 MINIMUM                     0.00       0.04        93.        8.7         0.
 DATE OF MINIMUM       1990-09-13 1989-04-18 1990-11-12 1990-01-18 1989-09-12
 10TH PERCENTILE             0.00       0.06        94.        8.8         0.
 MEDIAN                      0.01       0.09       104.       10.3         0.
 90TH PERCENTILE             0.01       0.17       112.       12.8         1.
 MAXIMUM                     0.02       0.34       114.       13.7         1.
 DATE OF MAXIMUM       1989-12-14 1990-09-13 1989-07-13 1989-07-13 1990-05-17
 STANDARD DEVIATION          0.00       0.06         7.        1.6         0.




                               ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         24
 MEAN                       29.58        8.0       4.73         2.      0.004
 MINIMUM                    25.00        7.5       3.50         1.      0.002
 DATE OF MINIMUM       1989-06-15 1989-12-14 1989-07-13 1989-05-16 1989-06-15
 10TH PERCENTILE            25.10        7.5       3.54         1.      0.002
 MEDIAN                     28.75        7.8       4.55         1.      0.004
 90TH PERCENTILE            33.85        8.5       5.77         2.      0.006
 MAXIMUM                    37.50        9.2       6.20         2.      0.006
 DATE OF MAXIMUM       1989-01-25 1989-07-13 1989-02-22 1989-12-14 1989-04-18
 STANDARD DEVIATION          4.24        0.5       0.86         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.008         3.         2.        0.5      7.525
 MINIMUM                    0.002         3.         0.        0.4      6.300
 DATE OF MINIMUM       1989-06-15 1989-03-21 1989-06-15 1989-05-16 1989-06-15
 10TH PERCENTILE            0.002         3.         0.        0.4      6.360
 MEDIAN                     0.007         3.         2.        0.5      7.550
 90TH PERCENTILE            0.013         4.         2.        0.5      8.370
 MAXIMUM                    0.024         4.         2.        0.6      9.200
 DATE OF MAXIMUM       1990-10-18 1989-08-17 1989-07-13 1989-01-25 1989-12-14
 STANDARD DEVIATION         0.005         1.         0.        0.1      0.923




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         23
 MEAN                         3.8        41.
 MINIMUM                      0.8         0.
 DATE OF MINIMUM       1989-01-25 1990-01-18
 10TH PERCENTILE              1.1         0.
 MEDIAN                       2.4        38.
 90TH PERCENTILE              5.4       100.
 MAXIMUM                     25.4       100.
 DATE OF MAXIMUM       1990-10-18 1989-12-14
 STANDARD DEVIATION           4.9        38.



 STATION - WAITAKI AT SHI BRIDGE                    STATION NO. 017067
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 44/55/43  LONG. 171/06/01  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-01-25 TO 1990-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                        16.8        5.0        0.6        0.9        0.2
 MINIMUM                      0.0        0.0        0.0        0.0        0.0
 DATE OF MINIMUM       1989-03-21 1989-01-25 1989-01-25 1989-03-21 1989-01-25
 10TH PERCENTILE              6.4        0.0        0.0        0.4        0.0
 MEDIAN                      12.0        3.0        0.0        0.7        0.2
 90TH PERCENTILE             33.0       13.5        2.0        1.8        0.6
 MAXIMUM                     48.0       22.0        6.0        2.1        0.8
 DATE OF MAXIMUM       1990-07-19 1990-07-19 1990-07-19 1990-06-14 1990-06-14
 STANDARD DEVIATION          11.8        6.2        1.4        0.5        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         24         24
 MEAN                         59.       11.7        1.0        7.4      0.044
 MINIMUM                      55.        4.8        0.2        0.8      0.021
 DATE OF MINIMUM       1989-08-17 1990-07-19 1989-10-18 1990-02-15 1990-03-15
 10TH PERCENTILE              56.        5.3        0.3        1.1      0.024
 MEDIAN                       59.       11.6        0.6        6.0      0.032
 90TH PERCENTILE              62.       17.8        1.9       14.0      0.069
 MAXIMUM                      67.       19.0        5.7       23.0      0.155
 DATE OF MAXIMUM       1990-10-18 1989-01-25 1990-02-15 1990-10-18 1990-10-18
 STANDARD DEVIATION            3.        4.6        1.2        5.5      0.029




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         23         23         24
 MEAN                        0.01       0.10        99.       10.8         0.
 MINIMUM                     0.00       0.05        93.        8.7         0.
 DATE OF MINIMUM       1990-12-13 1989-04-18 1990-12-13 1989-02-22 1990-04-18
 10TH PERCENTILE             0.00       0.05        95.        9.1         0.
 MEDIAN                      0.01       0.08        99.       10.7         0.
 90TH PERCENTILE             0.01       0.14       102.       12.4         1.
 MAXIMUM                     0.02       0.26       104.       12.8         1.
 DATE OF MAXIMUM       1990-05-17 1990-10-18 1989-09-12 1990-06-14 1989-04-18
 STANDARD DEVIATION          0.00       0.05         3.        1.3         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         24
 MEAN                       22.51        7.7       1.82         1.      0.001
 MINIMUM                    21.50        7.4       1.50         0.      0.000
 DATE OF MINIMUM       1989-06-15 1989-04-18 1989-05-16 1989-05-16 1989-01-25
 10TH PERCENTILE            21.60        7.5       1.52         0.      0.000
 MEDIAN                     22.50        7.7       1.80         1.      0.001
 90TH PERCENTILE            23.00        7.8       2.11         1.      0.002
 MAXIMUM                    23.50        7.9       2.30         1.      0.009
 DATE OF MAXIMUM       1989-01-25 1989-07-13 1989-01-25 1989-12-14 1989-08-17
 STANDARD DEVIATION          0.51        0.1       0.24         0.      0.002




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         12         12         12         12
 MEAN                       0.014         4.         1.        0.5      7.800
 MINIMUM                    0.004         3.         0.        0.5      7.300
 DATE OF MINIMUM       1989-06-15 1989-03-21 1989-08-17 1989-02-22 1989-10-18
 10TH PERCENTILE            0.004         3.         0.        0.5      7.320
 MEDIAN                     0.009         4.         1.        0.5      7.750
 90TH PERCENTILE            0.025         4.         1.        0.6      8.070
 MAXIMUM                    0.062         4.         1.        0.6      8.500
 DATE OF MAXIMUM       1989-03-21 1989-06-15 1989-03-21 1989-03-21 1989-12-14
 STANDARD DEVIATION         0.013         0.         0.        0.0      0.319




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       24         24
 MEAN                       381.8        41.
 MINIMUM                    210.0         0.
 DATE OF MINIMUM       1989-09-12 1989-03-21
 10TH PERCENTILE            239.6         0.
 MEDIAN                     377.5        25.
 90TH PERCENTILE            477.5       100.
 MAXIMUM                    600.0       100.
 DATE OF MAXIMUM       1989-02-22 1989-07-13
 STANDARD DEVIATION          94.9        41.



 STATION - CLUTHA AT LUGGATE BRIDGE                 STATION NO. 017068
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 45/38/51  LONG. 169/19/53  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-01 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                         9.7        2.2        0.4        0.5        0.1
 MINIMUM                      0.0        0.0        0.0        0.0        0.0
 DATE OF MINIMUM       1989-03-08 1989-03-08 1989-03-08 1989-03-08 1989-03-08
 10TH PERCENTILE              4.3        0.0        0.0        0.2        0.0
 MEDIAN                       8.0        2.0        0.0        0.5        0.1
 90TH PERCENTILE             17.8        5.4        1.6        0.9        0.2
 MAXIMUM                     26.0       10.0        2.0        1.2        0.4
 DATE OF MAXIMUM       1990-08-15 1990-08-15 1990-12-12 1990-08-15 1990-08-15
 STANDARD DEVIATION           6.1        2.5        0.7        0.3        0.1




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                         65.       12.6        6.1        0.6      0.039
 MINIMUM                      57.        9.0        0.5        0.2      0.020
 DATE OF MINIMUM       1989-12-13 1989-08-16 1990-12-12 1990-02-13 1990-03-14
 10TH PERCENTILE              59.        9.2        3.9        0.3      0.022
 MEDIAN                       67.       12.0        6.3        0.4      0.043
 90TH PERCENTILE              69.       16.6        7.8        0.7      0.052
 MAXIMUM                      69.       17.8        9.1        4.4      0.062
 DATE OF MAXIMUM       1990-09-12 1989-03-08 1989-03-08 1990-12-12 1989-10-17
 STANDARD DEVIATION            4.        2.9        1.8        0.8      0.012




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        0.01       0.07       102.       10.6         0.
 MINIMUM                     0.00       0.04        97.        9.0         0.
 DATE OF MINIMUM       1990-09-12 1990-11-21 1989-02-01 1989-02-01 1990-04-18
 10TH PERCENTILE             0.00       0.05        98.        9.4         0.
 MEDIAN                      0.01       0.07       102.       10.5         0.
 90TH PERCENTILE             0.01       0.11       107.       11.4         1.
 MAXIMUM                     0.02       0.14       110.       12.2         1.
 DATE OF MAXIMUM       1989-12-13 1990-07-18 1990-09-12 1990-09-12 1989-05-17
 STANDARD DEVIATION          0.00       0.02         3.        0.8         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       26.21        8.0       1.10         1.      0.001
 MINIMUM                    23.00        7.0       0.80         1.      0.000
 DATE OF MINIMUM       1989-05-17 1990-05-16 1989-11-15 1989-11-15 1989-02-01
 10TH PERCENTILE            23.10        7.8       0.82         1.      0.000
 MEDIAN                     27.25        8.0       1.15         1.      0.001
 90TH PERCENTILE            28.50        8.2       1.20         1.      0.001
 MAXIMUM                    29.00        8.3       1.30         1.      0.002
 DATE OF MAXIMUM       1989-03-08 1989-05-17 1989-09-13 1989-05-17 1990-07-18
 STANDARD DEVIATION          2.24        0.3       0.15         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.003         4.         1.        0.6     10.242
 MINIMUM                    0.000         3.         0.        0.5      8.500
 DATE OF MINIMUM       1990-02-13 1989-04-13 1989-04-13 1989-05-17 1989-09-13
 10TH PERCENTILE            0.000         3.         0.        0.5      8.600
 MEDIAN                     0.002         3.         0.        0.6      9.850
 90TH PERCENTILE            0.004         4.         1.        0.6     11.840
 MAXIMUM                    0.016         5.         1.        0.6     11.900
 DATE OF MAXIMUM       1990-12-12 1989-12-13 1989-02-01 1989-11-15 1990-01-23
 STANDARD DEVIATION         0.003         1.         0.        0.0      1.235




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                       260.5        33.
 MINIMUM                    110.0         0.
 DATE OF MINIMUM       1990-09-12 1989-02-01
 10TH PERCENTILE            138.6         0.
 MEDIAN                     236.0        25.
 90TH PERCENTILE            382.0        82.
 MAXIMUM                    421.0       100.
 DATE OF MAXIMUM       1990-08-15 1990-11-21
 STANDARD DEVIATION          99.7        32.



 STATION - KAWARAU AT CHARDS                        STATION NO. 017069
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 45/00/29  LONG. 168/52/06  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-02 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         22         23         23
 MEAN                        14.0        2.4        0.3        0.7        0.1
 MINIMUM                      5.0        0.0        0.0        0.0        0.0
 DATE OF MINIMUM       1989-12-13 1989-04-13 1989-04-13 1989-02-02 1989-02-02
 10TH PERCENTILE              5.0        0.0        0.0        0.2        0.0
 MEDIAN                      10.0        2.0        0.0        0.5        0.1
 90TH PERCENTILE             14.8        4.0        1.0        0.8        0.2
 MAXIMUM                     78.0       19.0        1.0        4.4        1.0
 DATE OF MAXIMUM       1990-12-12 1990-12-12 1989-06-14 1990-12-12 1990-12-12
 STANDARD DEVIATION          16.0        4.0        0.5        0.9        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                         65.       11.8        1.5        9.5      0.021
 MINIMUM                      61.        7.3        0.0        0.6      0.006
 DATE OF MINIMUM       1989-12-13 1989-07-11 1990-12-12 1990-09-12 1990-04-18
 10TH PERCENTILE              62.        8.1        0.5        0.6      0.008
 MEDIAN                       65.       11.2        1.5        2.1      0.020
 90TH PERCENTILE              69.       16.3        2.4        4.3      0.032
 MAXIMUM                      72.       17.5        3.9      170.0      0.043
 DATE OF MAXIMUM       1990-09-12 1989-03-08 1990-09-12 1990-12-12 1989-05-17
 STANDARD DEVIATION            3.        3.2        0.9       35.0      0.010




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        0.01       0.08       102.       10.6         0.
 MINIMUM                     0.00       0.02        96.        8.8         0.
 DATE OF MINIMUM       1990-09-12 1989-04-13 1989-02-02 1989-02-02 1989-08-16
 10TH PERCENTILE             0.00       0.03        98.        9.4         0.
 MEDIAN                      0.01       0.05       101.       10.6         0.
 90TH PERCENTILE             0.01       0.08       106.       11.5         1.
 MAXIMUM                     0.02       0.64       109.       12.3         1.
 DATE OF MAXIMUM       1989-12-13 1990-12-12 1990-09-12 1990-09-12 1990-12-12
 STANDARD DEVIATION          0.00       0.12         3.        0.8         0.



                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       24.83        7.9       1.19         1.      0.001
 MINIMUM                    21.50        7.8       1.10         1.      0.000
 DATE OF MINIMUM       1989-02-02 1989-11-15 1989-04-13 1990-01-23 1989-02-02
 10TH PERCENTILE            21.60        7.8       1.10         1.      0.000
 MEDIAN                     25.00        7.9       1.10         1.      0.001
 90TH PERCENTILE            26.35        8.0       1.30         1.      0.002
 MAXIMUM                    28.00        8.3       1.50         1.      0.002
 DATE OF MAXIMUM       1989-09-13 1989-05-17 1989-03-08 1989-09-13 1990-10-17
 STANDARD DEVIATION          1.79        0.1       0.13         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.087         5.         1.        0.4     10.150
 MINIMUM                    0.004         4.         0.        0.3      9.600
 DATE OF MINIMUM       1990-09-12 1989-04-13 1989-12-13 1989-02-02 1989-04-13
 10TH PERCENTILE            0.004         4.         0.        0.3      9.620
 MEDIAN                     0.014         5.         0.        0.4      9.950
 90TH PERCENTILE            0.031         5.         1.        0.4     10.780
 MAXIMUM                    1.660         6.         1.        0.4     11.900
 DATE OF MAXIMUM       1990-12-12 1989-12-13 1989-02-02 1989-05-17 1989-09-13
 STANDARD DEVIATION         0.343         0.         0.        0.0      0.671




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                       188.9        38.
 MINIMUM                     79.4         0.
 DATE OF MINIMUM       1989-09-13 1989-03-08
 10TH PERCENTILE             94.7         0.
 MEDIAN                     160.0        12.
 90TH PERCENTILE            280.6        88.
 MAXIMUM                    408.0       100.
 DATE OF MAXIMUM       1990-05-16 1990-11-21
 STANDARD DEVIATION          82.8        37.



 STATION - SHOTOVER AT BOWENS PEAK                  STATION NO. 017070
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 44/59/28  LONG. 168/42/53  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-01 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        22.6        5.7        0.9        1.2        0.2
 MINIMUM                      3.0        0.0        0.0        0.2        0.0
 DATE OF MINIMUM       1989-03-08 1989-12-13 1989-03-08 1989-03-08 1989-12-13
 10TH PERCENTILE              6.9        1.0        0.0        0.4        0.0
 MEDIAN                      15.0        4.0        0.0        0.8        0.2
 90TH PERCENTILE             45.6       15.0        3.2        2.2        0.5
 MAXIMUM                     86.0       20.0        6.0        4.8        1.0
 DATE OF MAXIMUM       1990-12-12 1990-03-14 1990-03-14 1990-12-12 1990-12-12
 STANDARD DEVIATION          19.3        5.9        1.6        1.0        0.3




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        101.        8.7        0.5       17.1      0.020
 MINIMUM                      59.        1.2        0.0        1.7      0.003
 DATE OF MINIMUM       1990-12-12 1990-06-13 1990-12-12 1990-11-21 1990-09-12
 10TH PERCENTILE              86.        2.9        0.1        1.9      0.006
 MEDIAN                      103.        8.4        0.3        8.2      0.019
 90TH PERCENTILE             112.       15.9        1.1       22.6      0.036
 MAXIMUM                     122.       17.4        1.5      150.0      0.045
 DATE OF MAXIMUM       1990-02-13 1990-02-13 1990-07-18 1990-12-12 1989-10-17
 STANDARD DEVIATION           13.        4.7        0.4       30.1      0.011




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        0.01       0.07       104.       11.7         0.
 MINIMUM                     0.00       0.02        88.        8.3         0.
 DATE OF MINIMUM       1990-09-12 1990-11-21 1989-02-01 1989-02-01 1990-04-18
 10TH PERCENTILE             0.00       0.03       100.        9.6         0.
 MEDIAN                      0.00       0.05       103.       11.7         0.
 90TH PERCENTILE             0.01       0.09       107.       13.4         1.
 MAXIMUM                     0.01       0.44       110.       14.3         1.
 DATE OF MAXIMUM       1989-10-17 1990-12-12 1990-09-12 1990-06-13 1990-12-12
 STANDARD DEVIATION          0.00       0.09         4.        1.5         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       42.33        8.0       1.15         1.      0.001
 MINIMUM                    36.50        7.8       0.90         1.      0.000
 DATE OF MINIMUM       1989-07-11 1990-08-15 1989-11-15 1989-11-15 1989-05-17
 10TH PERCENTILE            37.00        7.9       0.92         1.      0.000
 MEDIAN                     42.75        8.0       1.10         1.      0.001
 90TH PERCENTILE            45.35        8.1       1.44         1.      0.002
 MAXIMUM                    46.50        8.2       1.50         1.      0.003
 DATE OF MAXIMUM       1989-03-08 1989-05-17 1989-09-13 1989-09-13 1990-03-14
 STANDARD DEVIATION          3.12        0.1       0.19         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.112         6.         0.        0.6     17.358
 MINIMUM                    0.007         4.         0.        0.5     13.000
 DATE OF MINIMUM       1990-07-18 1989-09-13 1989-08-16 1989-07-11 1989-07-11
 10TH PERCENTILE            0.010         5.         0.        0.5     13.520
 MEDIAN                     0.048         6.         0.        0.6     17.700
 90TH PERCENTILE            0.097         6.         1.        0.6     19.110
 MAXIMUM                    1.455         6.         1.        0.7     19.400
 DATE OF MAXIMUM       1990-12-12 1989-05-17 1989-04-13 1989-09-13 1989-03-08
 STANDARD DEVIATION         0.295         1.         0.        0.0      1.862




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         23
 MEAN                        37.9        39.
 MINIMUM                     14.4         0.
 DATE OF MINIMUM       1990-09-12 1989-03-08
 10TH PERCENTILE             17.5         0.
 MEDIAN                      28.2        12.
 90TH PERCENTILE             50.8        95.
 MAXIMUM                    169.0       100.
 DATE OF MAXIMUM       1990-12-12 1990-01-23
 STANDARD DEVIATION          31.5        38.



 STATION - CLUTHA AT MILLERS FLAT                   STATION NO. 017071
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 45/29/00  LONG. 169/19/03  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1989-02-02 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             A340       A440       A740       G340       G440
                                                                             
                            02003      02004      02005      02006      02007
                         ABS*1000   ABS*1000   ABS*1000          m          m


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22         22         23         23
 MEAN                        18.0        4.4        0.6        0.9        0.2
 MINIMUM                      6.0        0.0        0.0        0.0        0.0
 DATE OF MINIMUM       1989-12-13 1989-03-08 1989-03-08 1989-02-02 1989-02-02
 10TH PERCENTILE              8.0        0.2        0.0        0.4        0.0
 MEDIAN                      14.0        3.0        0.0        0.8        0.2
 90TH PERCENTILE             29.8       10.6        1.8        1.5        0.4
 MAXIMUM                     61.0       15.0        5.0        3.5        0.8
 DATE OF MAXIMUM       1990-10-17 1990-05-16 1990-05-16 1990-10-17 1990-10-17
 STANDARD DEVIATION          12.1        4.2        1.2        0.7        0.2




                             ELEC       TEMP    CLARITY     TURBID      N03-N
                             COND                                            
                            02049      02061      02070      02074      07300
                            us/cm      deg C          m        NTU     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                         71.       11.9        1.5        3.6      0.041
 MINIMUM                      64.        7.5        0.3        0.8      0.012
 DATE OF MINIMUM       1989-12-13 1989-07-11 1990-03-14 1990-04-18 1989-09-13
 10TH PERCENTILE              65.        7.5        0.4        1.0      0.020
 MEDIAN                       71.       11.1        1.5        2.0      0.045
 90TH PERCENTILE              76.       17.0        2.0        6.8      0.062
 MAXIMUM                      79.       17.6        3.2       15.0      0.070
 DATE OF MAXIMUM       1990-04-18 1990-02-13 1990-09-12 1990-03-14 1989-05-17
 STANDARD DEVIATION            4.        3.6        0.7        3.7      0.016




                              NH3      TOTAL   PERCENT          O2        BOD
                                    NITROGEN   DO SAT         DISS           
                            07557      07606      08005      08107      08202
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         23         23         23
 MEAN                        0.01       0.08       101.       10.8         0.
 MINIMUM                     0.00       0.05        94.        9.2         0.
 DATE OF MINIMUM       1990-09-12 1990-01-23 1989-05-17 1989-02-02 1989-03-08
 10TH PERCENTILE             0.00       0.05        96.        9.5         0.
 MEDIAN                      0.01       0.08       101.       10.8         0.
 90TH PERCENTILE             0.01       0.12       104.       11.9         0.
 MAXIMUM                     0.01       0.15       105.       12.5         1.
 DATE OF MAXIMUM       1990-06-13 1989-10-17 1990-12-12 1990-07-18 1989-05-17
 STANDARD DEVIATION          0.00       0.03         3.        0.9         0.




                              ALK         pH         Na         Mg    P ORTHO
                            TOTAL                  DISS       DISS       DISS
                            10102      10301      11116      12102      15256
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         23         12         12         23
 MEAN                       28.96        7.8       1.53         1.      0.001
 MINIMUM                    25.00        7.6       1.00         1.      0.000
 DATE OF MINIMUM       1989-12-13 1989-04-13 1989-11-15 1989-11-15 1989-02-02
 10TH PERCENTILE            25.30        7.7       1.04         1.      0.000
 MEDIAN                     29.25        7.8       1.60         1.      0.001
 90TH PERCENTILE            31.00        7.9       1.80         1.      0.002
 MAXIMUM                    31.50        8.1       1.80         1.      0.002
 DATE OF MAXIMUM       1989-05-17 1989-07-11 1989-07-11 1989-10-17 1990-10-17
 STANDARD DEVIATION          2.03        0.1       0.27         0.      0.001




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15406      16302      17203      19105      20105
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         12         12         12
 MEAN                       0.008         4.         1.        0.5     10.883
 MINIMUM                    0.002         4.         0.        0.4      9.800
 DATE OF MINIMUM       1989-11-15 1989-08-16 1989-12-13 1989-09-13 1989-09-13
 10TH PERCENTILE            0.002         4.         0.        0.5      9.820
 MEDIAN                     0.005         4.         1.        0.5     10.600
 90TH PERCENTILE            0.013         4.         1.        0.6     11.910
 MAXIMUM                    0.039         4.         1.        0.6     13.000
 DATE OF MAXIMUM       1990-03-14 1989-09-13 1989-05-17 1989-10-17 1989-02-02
 STANDARD DEVIATION         0.009         0.         0.        0.0      0.984




                             INST      CLOUD
                           DISCHG      COVER
                            97160      97320
                             m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       23         22
 MEAN                       421.9        61.
 MINIMUM                    105.2         0.
 DATE OF MINIMUM       1989-05-17 1989-09-13
 10TH PERCENTILE            1