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STATISTICS FOR NEW ZEALAND

STATISTICS FOR NEW ZEALAND


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-01-30   PAGE 459

 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                       144.5       32.0        1.7        8.1        1.7
 MINIMUM                     47.0       10.0        0.0        2.7        0.6
 DATE OF MINIMUM       1994-02-15 1994-02-15 1994-02-15 1994-02-15 1994-02-15
 10TH PERCENTILE             64.6       13.6        0.0        3.6        0.7
 MEDIAN                     122.0       26.0        1.0        6.6        1.4
 90TH PERCENTILE            243.1       54.8        4.0       13.7        2.9
 MAXIMUM                    426.0       94.0        5.0       23.9        4.9
 DATE OF MAXIMUM       1995-04-11 1995-04-11 1995-04-11 1995-04-11 1995-04-11
 STANDARD DEVIATION          82.9       18.3        1.4        4.7        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       36         36         36         36         36
 MEAN                        123.       14.9        2.1        2.3      0.023
 MINIMUM                     108.        9.3        0.7        0.4      0.000
 DATE OF MINIMUM       1996-07-16 1994-07-12 1996-07-16 1994-02-15 1995-01-17
 10TH PERCENTILE             113.       10.0        1.0        0.7      0.003
 MEDIAN                      122.       14.5        2.1        2.0      0.014
 90TH PERCENTILE             131.       19.6        3.4        4.1      0.054
 MAXIMUM                     138.       21.7        3.6        7.2      0.081
 DATE OF MAXIMUM       1994-07-12 1994-01-11 1994-01-11 1996-07-16 1996-07-16
 STANDARD DEVIATION            7.        3.6        0.9        1.5      0.021




                              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         36         36         36
 MEAN                        0.00       0.09        98.        9.9         0.
 MINIMUM                     0.00       0.04        94.        8.5         0.
 DATE OF MINIMUM       1995-01-17 1995-05-17 1994-02-15 1994-01-11 1994-04-13
 10TH PERCENTILE             0.00       0.05        95.        8.8         0.
 MEDIAN                      0.00       0.08        98.        9.9         0.
 90TH PERCENTILE             0.01       0.15        99.       11.0         0.
 MAXIMUM                     0.01       0.17       100.       11.5         1.
 DATE OF MAXIMUM       1996-07-16 1995-04-11 1995-05-17 1995-09-12 1996-05-16
 STANDARD DEVIATION          0.00       0.04         1.        0.9         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.6      0.004      0.010        2.3        67.
 MINIMUM                      7.3      0.001      0.005        0.5         0.
 DATE OF MINIMUM       1994-07-12 1994-04-13 1996-04-18 1994-04-13 1996-09-19
 10TH PERCENTILE              7.4      0.002      0.005        0.8        12.
 MEDIAN                       7.6      0.004      0.009        2.0        69.
 90TH PERCENTILE              7.7      0.006      0.014        4.3       100.
 MAXIMUM                      7.8      0.009      0.017        7.9       100.
 DATE OF MAXIMUM       1994-12-13 1996-09-19 1995-07-11 1996-07-16 1994-04-13
 STANDARD DEVIATION           0.1      0.002      0.003        1.6        30.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                       193.3       39.0        2.0       10.9        2.1
 MINIMUM                     83.0       17.0        0.0        4.7        0.9
 DATE OF MINIMUM       1994-05-18 1994-05-18 1994-02-15 1994-05-18 1994-05-18
 10TH PERCENTILE            109.6       23.0        0.0        6.2        1.2
 MEDIAN                     170.0       34.0        2.0        9.6        1.8
 90TH PERCENTILE            274.8       56.9        3.3       15.5        3.1
 MAXIMUM                    589.0      130.0       10.0       32.7        6.5
 DATE OF MAXIMUM       1996-01-16 1996-01-16 1996-01-16 1996-01-16 1996-01-16
 STANDARD DEVIATION          93.8       20.6        1.9        5.2        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       36         36         36         36         36
 MEAN                        122.       16.7        2.0        5.5      0.234
 MINIMUM                      78.        9.9        0.1        0.7      0.000
 DATE OF MINIMUM       1996-01-16 1994-07-12 1996-01-16 1994-02-15 1995-01-17
 10TH PERCENTILE             109.       11.2        0.5        0.8      0.004
 MEDIAN                      122.       16.5        1.7        2.5      0.230
 90TH PERCENTILE             141.       21.8        3.8        7.2      0.472
 MAXIMUM                     145.       24.5        4.4       53.0      0.646
 DATE OF MAXIMUM       1994-05-18 1994-01-11 1994-04-13 1996-01-16 1996-07-16
 STANDARD DEVIATION           14.        4.1        1.2        9.8      0.189




                              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         36         36         36
 MEAN                        0.01       0.44       100.        9.7         0.
 MINIMUM                     0.00       0.15        86.        7.7         0.
 DATE OF MINIMUM       1995-01-17 1996-03-14 1994-03-16 1994-01-11 1994-05-18
 10TH PERCENTILE             0.00       0.16        91.        7.8         0.
 MEDIAN                      0.01       0.41       101.        9.9         0.
 90TH PERCENTILE             0.02       0.70       104.       11.2         1.
 MAXIMUM                     0.05       0.95       108.       11.5         3.
 DATE OF MAXIMUM       1996-07-16 1996-07-16 1996-02-14 1994-07-12 1996-01-16
 STANDARD DEVIATION          0.01       0.22         5.        1.1         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.5      0.007      0.023        5.2        72.
 MINIMUM                      6.9      0.001      0.005        0.7        12.
 DATE OF MINIMUM       1996-01-16 1994-04-13 1994-04-13 1994-02-15 1996-01-16
 10TH PERCENTILE              7.2      0.002      0.007        1.0        40.
 MEDIAN                       7.5      0.006      0.017        2.9        75.
 90TH PERCENTILE              7.7      0.010      0.034        9.7       100.
 MAXIMUM                      7.8      0.020      0.157       28.6       100.
 DATE OF MAXIMUM       1996-02-14 1996-07-16 1996-01-16 1996-01-16 1994-04-13
 STANDARD DEVIATION           0.2      0.004      0.026        5.8        25.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                       175.9       37.1        2.2        9.9        1.9
 MINIMUM                     93.0       19.0        0.0        5.2        1.0
 DATE OF MINIMUM       1994-04-13 1994-02-15 1994-02-15 1994-03-16 1994-03-16
 10TH PERCENTILE            101.6       21.0        0.0        5.8        1.1
 MEDIAN                     152.0       33.0        2.0        8.6        1.8
 90TH PERCENTILE            289.7       60.4        5.0       16.3        3.1
 MAXIMUM                    370.0       80.0        6.0       20.7        4.1
 DATE OF MAXIMUM       1995-04-11 1994-06-15 1996-07-16 1995-04-11 1994-06-15
 STANDARD DEVIATION          74.6       16.5        1.6        4.2        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       36         36         36         36         36
 MEAN                        137.       17.3        1.1        7.9      0.111
 MINIMUM                     101.       11.1        0.1        1.3      0.000
 DATE OF MINIMUM       1994-06-15 1994-08-17 1996-01-16 1994-04-13 1995-01-17
 10TH PERCENTILE             119.       12.0        0.3        1.5      0.002
 MEDIAN                      137.       17.3        1.0        5.1      0.044
 90TH PERCENTILE             159.       23.3        2.2       13.8      0.275
 MAXIMUM                     171.       25.1        2.7       56.0      0.470
 DATE OF MAXIMUM       1994-02-15 1994-01-11 1994-12-13 1996-01-16 1996-07-16
 STANDARD DEVIATION           16.        4.3        0.7       10.3      0.124




                              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         36         36         36
 MEAN                        0.01       0.24        99.        9.5         0.
 MINIMUM                     0.00       0.10        89.        7.7         0.
 DATE OF MINIMUM       1995-01-17 1995-12-12 1996-01-16 1996-01-16 1994-07-12
 10TH PERCENTILE             0.00       0.11        94.        8.7         0.
 MEDIAN                      0.01       0.19        98.        9.5         0.
 90TH PERCENTILE             0.02       0.44       105.       10.5         1.
 MAXIMUM                     0.02       0.61       113.       10.8         1.
 DATE OF MAXIMUM       1996-07-16 1996-07-16 1995-02-16 1995-08-17 1996-01-16
 STANDARD DEVIATION          0.01       0.14         5.        0.7         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         35         36         36
 MEAN                         7.5      0.006      0.024       17.0        76.
 MINIMUM                      7.0      0.002      0.007        2.5        12.
 DATE OF MINIMUM       1995-04-11 1994-02-15 1996-04-18 1994-02-15 1996-02-14
 10TH PERCENTILE              7.1      0.002      0.009        3.7        45.
 MEDIAN                       7.5      0.005      0.019       11.2        88.
 90TH PERCENTILE              8.0      0.010      0.035       36.8       100.
 MAXIMUM                      8.2      0.013      0.114       65.3       100.
 DATE OF MAXIMUM       1995-02-16 1995-04-11 1996-01-16 1996-07-16 1994-07-12
 STANDARD DEVIATION           0.3      0.003      0.019       14.7        22.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                       313.8       62.4        3.8       17.6        3.2
 MINIMUM                    144.0       30.0        0.0        8.0        1.5
 DATE OF MINIMUM       1994-04-13 1994-04-13 1994-02-15 1994-04-13 1994-04-13
 10TH PERCENTILE            183.2       37.2        2.0       10.3        2.0
 MEDIAN                     311.0       58.0        3.0       17.6        3.1
 90TH PERCENTILE            401.1       86.5        6.0       22.3        4.3
 MAXIMUM                    777.0      142.0       10.0       43.7        7.4
 DATE OF MAXIMUM       1995-04-11 1995-04-11 1996-07-16 1995-04-11 1995-04-11
 STANDARD DEVIATION         112.0       22.0        2.1        6.2        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       36         36         36         36         36
 MEAN                        130.       17.1        0.9        8.8      0.444
 MINIMUM                     103.       10.7        0.2        1.8      0.003
 DATE OF MINIMUM       1996-01-16 1994-07-12 1996-07-16 1994-02-15 1994-02-15
 10TH PERCENTILE             113.       11.3        0.3        2.3      0.015
 MEDIAN                      127.       17.0        0.7        7.9      0.451
 90TH PERCENTILE             154.       22.5        1.6       16.0      0.709
 MAXIMUM                     165.       25.9        2.4       29.0      0.946
 DATE OF MAXIMUM       1994-07-12 1994-01-11 1994-05-18 1996-07-16 1994-08-17
 STANDARD DEVIATION           14.        4.3        0.6        6.4      0.261




                              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         36         36         36
 MEAN                        0.06       0.79        90.        8.6         1.
 MINIMUM                     0.00       0.29        36.        3.3         0.
 DATE OF MINIMUM       1995-01-17 1996-03-14 1995-04-11 1995-04-11 1994-04-13
 10TH PERCENTILE             0.01       0.40        71.        6.8         0.
 MEDIAN                      0.06       0.74        91.        8.7         1.
 90TH PERCENTILE             0.12       1.15       104.       10.2         1.
 MAXIMUM                     0.28       1.41       112.       10.9         3.
 DATE OF MAXIMUM       1995-04-11 1996-07-16 1996-03-14 1994-07-12 1995-04-11
 STANDARD DEVIATION          0.06       0.30        15.        1.5         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         36         36         36
 MEAN                         6.9      0.020      0.058        9.9        73.
 MINIMUM                      6.3      0.005      0.019        1.1         0.
 DATE OF MINIMUM       1996-07-16 1994-04-13 1994-04-13 1994-02-15 1996-09-19
 10TH PERCENTILE              6.4      0.007      0.023        1.7        38.
 MEDIAN                       7.0      0.017      0.052        4.9        75.
 90TH PERCENTILE              7.3      0.032      0.085       23.5       100.
 MAXIMUM                      7.5      0.042      0.168       61.2       100.
 DATE OF MAXIMUM       1994-12-13 1996-01-16 1995-04-11 1996-07-16 1994-07-12
 STANDARD DEVIATION           0.3      0.010      0.031       12.1        26.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-19 TO 1996-12-18

 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       37         37         37         37         37
 MEAN                       288.2       58.6        3.5       16.2        3.0
 MINIMUM                    177.0       29.0        1.0       10.1        1.6
 DATE OF MINIMUM       1994-06-07 1994-06-07 1994-01-19 1994-06-07 1994-06-07
 10TH PERCENTILE            204.9       40.0        1.0       11.4        2.1
 MEDIAN                     278.0       58.0        3.0       15.6        3.0
 90TH PERCENTILE            368.3       74.4        5.0       20.5        3.8
 MAXIMUM                    486.0      121.0       13.0       26.3        5.7
 DATE OF MAXIMUM       1996-07-17 1996-07-17 1996-07-17 1996-07-17 1996-07-17
 STANDARD DEVIATION          71.2       16.7        2.3        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       37         37         37         37         37
 MEAN                        184.       15.4        0.9       22.0      0.457
 MINIMUM                     126.        7.2        0.0        1.9      0.000
 DATE OF MINIMUM       1996-07-17 1994-06-07 1996-07-17 1994-03-16 1995-01-18
 10TH PERCENTILE             151.        9.5        0.2        2.7      0.002
 MEDIAN                      184.       15.3        0.8        9.1      0.499
 90TH PERCENTILE             209.       21.1        1.8       34.0      0.749
 MAXIMUM                     239.       23.3        2.7      260.0      0.886
 DATE OF MAXIMUM       1994-03-16 1995-01-18 1994-04-13 1996-07-17 1996-04-17
 STANDARD DEVIATION           22.        4.3        0.6       45.9      0.260




                              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         37         37         37
 MEAN                        0.03       0.80        88.        8.9         1.
 MINIMUM                     0.00       0.25        72.        6.8         0.
 DATE OF MINIMUM       1995-01-18 1995-02-15 1994-03-16 1995-01-18 1994-07-06
 10TH PERCENTILE             0.01       0.34        78.        7.1         0.
 MEDIAN                      0.02       0.76        89.        9.0         1.
 90TH PERCENTILE             0.05       1.18        94.       10.5         1.
 MAXIMUM                     0.10       1.67        98.       11.4         4.
 DATE OF MAXIMUM       1996-07-17 1996-07-17 1994-12-14 1994-06-07 1996-07-17
 STANDARD DEVIATION          0.02       0.34         6.        1.3         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         37         37         37         37
 MEAN                         7.3      0.022      0.072        5.8        71.
 MINIMUM                      7.0      0.009      0.021        0.1         0.
 DATE OF MINIMUM       1995-04-12 1994-03-16 1994-02-16 1996-12-18 1994-06-07
 10TH PERCENTILE              7.0      0.010      0.029        0.3        12.
 MEDIAN                       7.3      0.022      0.058        2.2        75.
 90TH PERCENTILE              7.6      0.030      0.106        9.8       100.
 MAXIMUM                      7.8      0.057      0.402       79.7       100.
 DATE OF MAXIMUM       1994-02-16 1994-09-28 1996-07-17 1996-07-17 1994-07-06
 STANDARD DEVIATION           0.2      0.010      0.062       13.2        32.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-19 TO 1996-12-18

 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       37         37         37         37         37
 MEAN                       446.6       89.5        5.3       25.0        4.6
 MINIMUM                    243.0       43.0        1.0       13.6        2.2
 DATE OF MINIMUM       1996-05-15 1994-06-07 1994-06-07 1996-05-15 1996-05-15
 10TH PERCENTILE            296.4       56.9        2.0       16.8        3.0
 MEDIAN                     462.0       89.0        5.0       25.8        4.7
 90TH PERCENTILE            584.4      122.5        8.0       32.5        6.5
 MAXIMUM                    739.0      148.0       12.0       41.8        7.6
 DATE OF MAXIMUM       1995-04-12 1994-01-19 1996-07-17 1995-04-12 1995-04-12
 STANDARD DEVIATION         114.2       26.0        2.6        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       37         37         37         37         37
 MEAN                        219.       14.8        0.6       20.4      0.309
 MINIMUM                     108.        7.6        0.0        2.2      0.001
 DATE OF MINIMUM       1996-07-17 1994-06-07 1996-07-17 1994-04-13 1995-01-18
 10TH PERCENTILE             189.        9.1        0.2        4.1      0.009
 MEDIAN                      220.       15.2        0.5       12.5      0.327
 90TH PERCENTILE             243.       19.8        1.1       29.4      0.506
 MAXIMUM                     352.       21.6        1.8      152.0      0.638
 DATE OF MAXIMUM       1994-05-11 1995-01-18 1994-04-13 1996-07-17 1995-06-14
 STANDARD DEVIATION           36.        3.8        0.4       29.6      0.181




                              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         37         37         37
 MEAN                        0.03       0.73        79.        8.2         1.
 MINIMUM                     0.00       0.32        28.        2.6         0.
 DATE OF MINIMUM       1995-01-18 1995-01-18 1994-03-16 1994-03-16 1995-02-15
 10TH PERCENTILE             0.01       0.41        56.        5.1         0.
 MEDIAN                      0.03       0.64        87.        8.9         1.
 90TH PERCENTILE             0.04       1.04        94.       10.6         2.
 MAXIMUM                     0.07       1.64        98.       11.4         5.
 DATE OF MAXIMUM       1996-07-17 1995-04-12 1996-06-13 1996-06-13 1995-04-12
 STANDARD DEVIATION          0.02       0.30        17.        2.2         1.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         37         37         37         37
 MEAN                         7.2      0.022      0.081        2.5        74.
 MINIMUM                      7.1      0.008      0.027        0.0         0.
 DATE OF MINIMUM       1995-06-14 1994-04-13 1996-05-15 1995-01-18 1995-06-14
 10TH PERCENTILE              7.1      0.011      0.034        0.0        30.
 MEDIAN                       7.2      0.019      0.059        0.6        88.
 90TH PERCENTILE              7.3      0.032      0.104        3.0       100.
 MAXIMUM                      7.4      0.086      0.504       47.7       100.
 DATE OF MAXIMUM       1994-02-16 1995-04-12 1995-04-12 1996-07-17 1994-04-13
 STANDARD DEVIATION           0.1      0.013      0.085        8.0        27.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-19

 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       36         36         36         36         36
 MEAN                       123.1       28.2        2.0        6.8        1.4
 MINIMUM                     30.0       14.0        0.0        1.5        0.7
 DATE OF MINIMUM       1996-10-17 1995-08-17 1994-01-13 1996-10-17 1995-08-17
 10TH PERCENTILE             71.0       16.0        0.0        4.0        0.8
 MEDIAN                     105.5       24.0        2.0        5.9        1.3
 90TH PERCENTILE            180.5       39.8        4.0       10.1        2.0
 MAXIMUM                    338.0       81.0        7.0       18.6        4.0
 DATE OF MAXIMUM       1994-04-14 1994-04-14 1994-04-14 1994-04-14 1994-04-14
 STANDARD DEVIATION          60.2       13.8        1.5        3.3        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       36         36         36         36         36
 MEAN                         54.       12.4        1.0       11.3      0.280
 MINIMUM                      42.        5.2        0.1        0.9      0.094
 DATE OF MINIMUM       1995-07-13 1996-06-13 1995-07-13 1994-05-19 1995-01-19
 10TH PERCENTILE              46.        7.9        0.2        1.4      0.120
 MEDIAN                       53.       11.9        0.9        3.6      0.275
 90TH PERCENTILE              62.       16.7        2.0       22.5      0.451
 MAXIMUM                      69.       19.4        2.8       86.0      0.483
 DATE OF MAXIMUM       1994-02-17 1994-02-17 1995-01-19 1995-07-13 1995-09-14
 STANDARD DEVIATION            6.        3.5        0.7       18.8      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         24         36         36         36
 MEAN                        0.01       0.40        98.       10.4         0.
 MINIMUM                     0.00       0.20        96.        8.8         0.
 DATE OF MINIMUM       1995-01-19 1995-01-19 1994-04-14 1994-02-17 1995-05-18
 10TH PERCENTILE             0.00       0.22        97.        9.0         0.
 MEDIAN                      0.01       0.37        98.       10.4         0.
 90TH PERCENTILE             0.01       0.54        99.       11.4         1.
 MAXIMUM                     0.01       0.78       100.       12.3         2.
 DATE OF MAXIMUM       1996-11-14 1995-07-13 1995-03-16 1996-06-13 1994-04-14
 STANDARD DEVIATION          0.00       0.15         1.        0.9         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         7.1      0.011      0.041       15.6        65.
 MINIMUM                      6.5      0.004      0.008        2.0         0.
 DATE OF MINIMUM       1994-05-19 1995-01-19 1996-08-15 1994-02-17 1994-07-14
 10TH PERCENTILE              6.8      0.006      0.015        3.1         0.
 MEDIAN                       7.1      0.010      0.027       12.3        88.
 90TH PERCENTILE              7.3      0.018      0.076       27.0       100.
 MAXIMUM                      7.3      0.028      0.221       77.9       100.
 DATE OF MAXIMUM       1994-03-17 1995-03-16 1995-07-13 1995-07-13 1994-06-16
 STANDARD DEVIATION           0.2      0.005      0.044       14.4        40.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-19

 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       36         36         36         36         36
 MEAN                       177.8       37.6        2.2       10.0        2.0
 MINIMUM                    122.0       24.0        0.0        7.0        1.2
 DATE OF MINIMUM       1994-02-17 1995-04-13 1994-02-17 1994-02-17 1995-04-13
 10TH PERCENTILE            132.6       25.6        0.0        7.4        1.4
 MEDIAN                     160.5       33.5        2.0        9.0        1.8
 90TH PERCENTILE            241.8       51.9        5.0       13.5        2.6
 MAXIMUM                    318.0       77.0        7.0       17.6        3.8
 DATE OF MAXIMUM       1995-12-19 1996-07-18 1996-07-18 1995-12-19 1996-07-18
 STANDARD DEVIATION          50.5       12.3        1.8        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       36         36         36         36         36
 MEAN                        112.       15.2        0.6       18.9      0.815
 MINIMUM                      79.        6.8        0.1        1.4      0.237
 DATE OF MINIMUM       1996-07-18 1994-06-16 1994-11-17 1994-02-17 1994-02-17
 10TH PERCENTILE              94.        8.6        0.2        2.6      0.384
 MEDIAN                      111.       15.0        0.4        9.8      0.704
 90TH PERCENTILE             133.       21.5        1.2       38.6      1.237
 MAXIMUM                     138.       22.9        2.1       78.0      1.855
 DATE OF MAXIMUM       1995-02-16 1995-01-19 1994-02-17 1994-11-17 1995-06-15
 STANDARD DEVIATION           13.        4.5        0.5       19.5      0.369




                              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         36         36         36
 MEAN                        0.04       1.16        90.        9.1         1.
 MINIMUM                     0.01       0.55        82.        7.6         0.
 DATE OF MINIMUM       1996-04-18 1996-03-14 1996-07-18 1996-01-18 1994-06-16
 10TH PERCENTILE             0.01       0.65        84.        7.8         0.
 MEDIAN                      0.02       1.00        91.        8.8         1.
 90TH PERCENTILE             0.07       1.72        94.       10.5         2.
 MAXIMUM                     0.14       2.32       103.       11.0         3.
 DATE OF MAXIMUM       1996-07-18 1995-06-15 1994-02-17 1994-06-16 1996-07-18
 STANDARD DEVIATION          0.03       0.46         4.        0.9         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         7.2      0.023      0.091      180.0        68.
 MINIMUM                      6.6      0.011      0.028       16.8         0.
 DATE OF MINIMUM       1994-05-19 1994-07-14 1994-02-17 1996-12-19 1994-07-14
 10TH PERCENTILE              6.9      0.013      0.050       24.5        12.
 MEDIAN                       7.2      0.022      0.066      160.5        88.
 90TH PERCENTILE              7.4      0.034      0.172      332.3       100.
 MAXIMUM                      7.8      0.050      0.275      621.0       100.
 DATE OF MAXIMUM       1994-02-17 1994-04-14 1996-07-18 1996-07-18 1994-06-16
 STANDARD DEVIATION           0.2      0.009      0.056      143.5        36.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-19

 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       36         36         36         36         36
 MEAN                        76.2       18.2        1.3        4.2        0.9
 MINIMUM                     46.0       10.0        0.0        2.5        0.5
 DATE OF MINIMUM       1994-02-17 1995-01-19 1994-04-14 1994-02-17 1996-03-14
 10TH PERCENTILE             50.2       11.6        0.0        2.7        0.6
 MEDIAN                      68.0       16.5        1.0        3.9        0.8
 90TH PERCENTILE            103.6       26.3        3.0        5.7        1.4
 MAXIMUM                    203.0       49.0        4.0       11.2        2.4
 DATE OF MAXIMUM       1995-07-13 1995-07-13 1995-07-13 1995-07-13 1995-07-13
 STANDARD DEVIATION          29.1        7.6        1.2        1.6        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       36         36         36         36         36
 MEAN                        158.       16.0        1.0        3.4      0.205
 MINIMUM                     132.        9.8        0.1        1.1      0.002
 DATE OF MINIMUM       1995-07-13 1994-06-16 1995-07-13 1994-02-17 1995-01-19
 10TH PERCENTILE             137.       10.8        0.6        1.3      0.023
 MEDIAN                      152.       15.4        1.0        2.0      0.182
 90TH PERCENTILE             179.       22.0        1.4        2.9      0.395
 MAXIMUM                     196.       22.4        1.6       43.0      0.538
 DATE OF MAXIMUM       1994-07-14 1996-02-15 1994-09-15 1995-07-13 1996-07-18
 STANDARD DEVIATION           16.        4.1        0.3        7.1      0.158




                              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         36         36         36
 MEAN                        0.01       0.39       106.       10.3         1.
 MINIMUM                     0.00       0.21        94.        9.3         0.
 DATE OF MINIMUM       1995-03-16 1995-02-16 1994-07-14 1994-02-17 1994-07-14
 10TH PERCENTILE             0.00       0.22        98.        9.6         0.
 MEDIAN                      0.01       0.31       104.       10.4         1.
 90TH PERCENTILE             0.03       0.54       116.       11.1         1.
 MAXIMUM                     0.06       0.97       124.       11.5         2.
 DATE OF MAXIMUM       1996-07-18 1995-07-13 1995-01-19 1994-06-16 1994-12-15
 STANDARD DEVIATION          0.02       0.18         7.        0.6         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         7.7      0.016      0.040      316.3        62.
 MINIMUM                      7.1      0.004      0.020      175.0         0.
 DATE OF MINIMUM       1994-10-13 1994-12-15 1995-09-14 1996-04-18 1994-07-14
 10TH PERCENTILE              7.2      0.005      0.023      179.8         8.
 MEDIAN                       7.6      0.014      0.033      327.8        62.
 90TH PERCENTILE              8.2      0.025      0.043      404.7       100.
 MAXIMUM                      8.4      0.045      0.213      539.8       100.
 DATE OF MAXIMUM       1995-01-19 1995-07-13 1995-07-13 1996-07-18 1994-06-16
 STANDARD DEVIATION           0.3      0.009      0.033       93.0        34.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-10 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                       115.0       24.5        1.8        6.4        1.2
 MINIMUM                     59.0       12.0        0.0        3.4        0.4
 DATE OF MINIMUM       1994-02-14 1994-02-14 1994-02-14 1994-02-14 1994-07-13
 10TH PERCENTILE             66.0       15.0        0.0        3.6        0.7
 MEDIAN                     104.0       23.0        2.0        5.7        1.2
 90TH PERCENTILE            175.2       36.0        3.3        9.6        1.8
 MAXIMUM                    216.0       49.0        5.0       11.9        2.4
 DATE OF MAXIMUM       1996-07-17 1996-07-17 1995-07-12 1996-07-17 1996-07-17
 STANDARD DEVIATION          43.4        8.9        1.5        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       36         36         36         36         36
 MEAN                        155.       16.1        0.6        6.5      0.433
 MINIMUM                     128.       10.2        0.2        1.8      0.102
 DATE OF MINIMUM       1996-09-18 1994-07-13 1996-07-17 1994-01-10 1994-03-14
 10TH PERCENTILE             138.       10.8        0.3        2.5      0.124
 MEDIAN                      152.       15.8        0.6        5.4      0.404
 90TH PERCENTILE             177.       21.6        0.8       10.6      0.777
 MAXIMUM                     196.       22.6        1.0       22.0      1.021
 DATE OF MAXIMUM       1994-07-13 1995-02-13 1995-08-16 1996-07-17 1995-06-14
 STANDARD DEVIATION           16.        4.1        0.2        4.3      0.281




                              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         36         36         36
 MEAN                        0.03       0.70        95.        9.3         1.
 MINIMUM                     0.00       0.33        84.        8.1         0.
 DATE OF MINIMUM       1996-02-14 1995-01-18 1995-06-14 1996-04-17 1994-02-14
 10TH PERCENTILE             0.00       0.37        87.        8.3         1.
 MEDIAN                      0.04       0.67        93.        9.3         1.
 90TH PERCENTILE             0.07       1.03       102.       10.1         2.
 MAXIMUM                     0.08       1.38       109.       10.6         2.
 DATE OF MAXIMUM       1995-07-12 1995-06-14 1995-12-13 1994-06-13 1995-12-13
 STANDARD DEVIATION          0.03       0.29         6.        0.7         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.5      0.024      0.065      447.3        67.
 MINIMUM                      6.9      0.009      0.035      189.9         0.
 DATE OF MINIMUM       1994-07-13 1995-12-13 1995-08-16 1994-04-11 1994-07-13
 10TH PERCENTILE              7.1      0.011      0.046      216.4        12.
 MEDIAN                       7.5      0.025      0.063      411.0        88.
 90TH PERCENTILE              7.9      0.036      0.079      691.1       100.
 MAXIMUM                      8.2      0.041      0.131      870.1       100.
 DATE OF MAXIMUM       1994-10-11 1995-06-14 1996-07-17 1996-09-18 1994-06-13
 STANDARD DEVIATION           0.3      0.009      0.018      183.3        33.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                       109.1       24.2        1.8        6.1        1.2
 MINIMUM                     53.0       11.0        0.0        3.1        0.6
 DATE OF MINIMUM       1996-12-18 1996-12-18 1994-03-16 1996-12-18 1995-02-15
 10TH PERCENTILE             63.6       14.2        0.0        3.3        0.7
 MEDIAN                      84.0       20.0        2.0        4.6        1.0
 90TH PERCENTILE            186.8       38.5        3.3       10.4        1.9
 MAXIMUM                    380.0       83.0        5.0       21.4        4.4
 DATE OF MAXIMUM       1994-04-13 1994-04-13 1996-07-17 1994-04-13 1994-04-13
 STANDARD DEVIATION          65.1       14.6        1.3        3.6        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       36         36         36         35         36
 MEAN                        103.       15.0        0.7        8.8      1.115
 MINIMUM                      56.        9.2        0.1        1.7      0.537
 DATE OF MINIMUM       1994-04-13 1996-06-12 1996-07-17 1994-01-12 1994-04-13
 10TH PERCENTILE              91.       10.5        0.3        2.2      0.801
 MEDIAN                      104.       15.1        0.6        5.9      1.119
 90TH PERCENTILE             113.       19.7        1.2       20.0      1.493
 MAXIMUM                     116.       20.7        1.8       52.0      1.660
 DATE OF MAXIMUM       1995-09-13 1996-02-14 1994-03-16 1996-07-17 1995-07-12
 STANDARD DEVIATION           11.        3.3        0.4        9.7      0.250




                              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         36         36         36
 MEAN                        0.04       1.34        93.        9.3         1.
 MINIMUM                     0.01       0.89        80.        7.5         0.
 DATE OF MINIMUM       1995-08-16 1995-02-15 1995-04-12 1995-04-12 1995-05-17
 10TH PERCENTILE             0.01       0.95        87.        8.4         0.
 MEDIAN                      0.03       1.29        92.        9.3         1.
 90TH PERCENTILE             0.08       1.75        98.       10.2         1.
 MAXIMUM                     0.09       1.88       106.       10.5         3.
 DATE OF MAXIMUM       1996-05-15 1996-07-17 1995-02-15 1996-06-12 1996-07-17
 STANDARD DEVIATION          0.02       0.29         5.        0.7         1.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.2      0.056      0.109       40.9        75.
 MINIMUM                      6.7      0.030      0.072       24.0         0.
 DATE OF MINIMUM       1994-04-13 1995-08-16 1994-03-16 1995-01-18 1994-07-13
 10TH PERCENTILE              6.9      0.034      0.079       27.1        20.
 MEDIAN                       7.2      0.058      0.095       35.2        88.
 90TH PERCENTILE              7.5      0.073      0.140       57.9       100.
 MAXIMUM                      7.7      0.095      0.308      103.0       100.
 DATE OF MAXIMUM       1994-02-16 1995-12-13 1996-07-17 1996-07-17 1994-02-16
 STANDARD DEVIATION           0.2      0.016      0.043       16.8        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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                        94.9       21.9        1.7        5.3        1.1
 MINIMUM                     38.0        7.0        0.0        2.2        0.4
 DATE OF MINIMUM       1994-11-16 1994-11-16 1994-03-16 1994-11-16 1994-07-13
 10TH PERCENTILE             49.0       11.6        0.0        2.6        0.4
 MEDIAN                      80.0       18.0        1.0        4.5        0.9
 90TH PERCENTILE            142.7       32.7        4.0        7.9        1.6
 MAXIMUM                    295.0       75.0        7.0       16.1        3.6
 DATE OF MAXIMUM       1996-07-17 1996-07-17 1996-07-17 1996-07-17 1996-07-17
 STANDARD DEVIATION          51.0       12.7        1.7        2.8        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       36         36         36         35         36
 MEAN                        126.       15.1        2.1        2.9      0.490
 MINIMUM                      58.        7.9        0.1        0.6      0.003
 DATE OF MINIMUM       1996-07-17 1996-06-12 1996-07-17 1996-03-13 1994-02-16
 10TH PERCENTILE              94.        9.4        1.0        0.7      0.076
 MEDIAN                      124.       15.2        2.4        1.4      0.440
 90TH PERCENTILE             161.       20.5        2.9        3.0      0.861
 MAXIMUM                     180.       23.3        3.2       46.0      1.188
 DATE OF MAXIMUM       1995-01-18 1996-02-14 1994-12-14 1996-07-17 1994-04-13
 STANDARD DEVIATION           27.        4.3        0.8        7.6      0.297




                              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         36         36         36
 MEAN                        0.03       0.64       107.       10.8         1.
 MINIMUM                     0.00       0.17       100.        9.5         0.
 DATE OF MINIMUM       1995-09-13 1995-01-18 1996-07-17 1996-01-17 1995-08-16
 10TH PERCENTILE             0.01       0.19       102.        9.7         0.
 MEDIAN                      0.02       0.57       107.       10.7         1.
 90TH PERCENTILE             0.06       1.03       114.       11.9         1.
 MAXIMUM                     0.15       1.42       120.       12.2         3.
 DATE OF MAXIMUM       1996-10-16 1996-07-17 1994-02-16 1994-07-13 1996-07-17
 STANDARD DEVIATION          0.03       0.32         5.        0.8         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.9      0.010      0.029       12.1        75.
 MINIMUM                      6.8      0.003      0.010        1.6         0.
 DATE OF MINIMUM       1996-07-17 1994-09-14 1996-05-15 1995-02-15 1994-06-15
 10TH PERCENTILE              7.2      0.004      0.011        2.2        12.
 MEDIAN                       8.0      0.008      0.020        5.2        88.
 90TH PERCENTILE              8.5      0.019      0.031       22.9       100.
 MAXIMUM                      8.8      0.025      0.295      115.5       100.
 DATE OF MAXIMUM       1996-03-13 1996-07-17 1996-07-17 1996-07-17 1994-02-16
 STANDARD DEVIATION           0.5      0.006      0.046       19.7        33.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-12

 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       36         36         36         36         36
 MEAN                        11.9        3.1        0.6        0.6        0.1
 MINIMUM                      7.0        1.0        0.0        0.1        0.0
 DATE OF MINIMUM       1994-10-12 1994-10-12 1994-01-13 1994-07-13 1994-07-13
 10TH PERCENTILE              9.0        1.6        0.0        0.4        0.1
 MEDIAN                      11.0        3.0        0.0        0.6        0.1
 90TH PERCENTILE             14.3        5.3        1.0        0.7        0.2
 MAXIMUM                     36.0       10.0        5.0        1.7        0.3
 DATE OF MAXIMUM       1996-05-15 1996-05-15 1994-07-13 1996-05-15 1995-03-15
 STANDARD DEVIATION           4.7        1.7        1.1        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       36         36         36         36         36
 MEAN                        545.       15.6        6.2        0.5      0.002
 MINIMUM                     536.       10.5        2.6        0.2      0.000
 DATE OF MINIMUM       1996-01-17 1994-08-17 1995-10-11 1995-08-16 1994-02-16
 10TH PERCENTILE             537.       10.8        4.0        0.3      0.000
 MEDIAN                      544.       15.4        6.3        0.4      0.001
 90TH PERCENTILE             552.       20.5        8.1        0.7      0.004
 MAXIMUM                     557.       22.7        8.4        1.1      0.009
 DATE OF MAXIMUM       1994-09-14 1996-02-15 1995-02-15 1994-07-13 1996-02-15
 STANDARD DEVIATION            6.        3.9        1.5        0.2      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       24         24         36         36         36
 MEAN                        0.00       0.05       107.       10.3         0.
 MINIMUM                     0.00       0.01        98.        9.4         0.
 DATE OF MINIMUM       1996-05-15 1996-09-12 1996-07-18 1996-02-15 1995-05-17
 10TH PERCENTILE             0.00       0.02        99.        9.5         0.
 MEDIAN                      0.00       0.06       108.       10.2         0.
 90TH PERCENTILE             0.00       0.07       113.       11.2         1.
 MAXIMUM                     0.01       0.08       116.       11.7         1.
 DATE OF MAXIMUM       1996-04-17 1995-05-17 1995-04-11 1995-09-14 1994-02-16
 STANDARD DEVIATION          0.00       0.02         5.        0.6         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         8.1      0.002      0.007        6.7        50.
 MINIMUM                      7.7      0.001      0.003        4.1         0.
 DATE OF MINIMUM       1994-07-13 1994-10-12 1996-10-16 1994-02-16 1994-06-15
 10TH PERCENTILE              7.8      0.001      0.004        4.6         0.
 MEDIAN                       8.2      0.002      0.007        6.9        38.
 90TH PERCENTILE              8.4      0.004      0.011        8.4       100.
 MAXIMUM                      8.4      0.005      0.013        9.6       100.
 DATE OF MAXIMUM       1994-11-17 1996-02-15 1995-09-14 1996-09-12 1994-02-16
 STANDARD DEVIATION           0.2      0.001      0.003        1.4        38.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-12

 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       36         36         36         36         36
 MEAN                       246.4       63.0        8.8       13.1        2.8
 MINIMUM                     95.0       28.0        4.0        4.8        1.1
 DATE OF MINIMUM       1996-11-12 1996-11-12 1994-07-13 1996-11-12 1996-11-12
 10TH PERCENTILE            165.8       42.6        5.6        8.6        1.7
 MEDIAN                     254.5       62.5        8.0       13.4        2.8
 90TH PERCENTILE            305.3       78.0       12.0       16.3        3.6
 MAXIMUM                    365.0      101.0       15.0       19.4        4.6
 DATE OF MAXIMUM       1994-02-16 1994-02-16 1995-01-11 1994-02-16 1994-02-16
 STANDARD DEVIATION          56.5       15.0        2.5        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       36         36         36         36         36
 MEAN                        406.       16.7        0.6        4.4      0.347
 MINIMUM                     307.       12.5        0.2        2.1      0.269
 DATE OF MINIMUM       1996-09-12 1994-07-13 1996-06-12 1994-04-13 1995-10-11
 10TH PERCENTILE             337.       13.5        0.3        2.5      0.296
 MEDIAN                      408.       16.7        0.6        4.0      0.340
 90TH PERCENTILE             462.       19.7        0.7        6.6      0.401
 MAXIMUM                     477.       20.5        0.9        9.5      0.450
 DATE OF MAXIMUM       1994-07-13 1996-02-15 1995-02-15 1996-09-12 1994-01-13
 STANDARD DEVIATION           43.        2.4        0.2        1.7      0.043




                              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         35         35         36
 MEAN                        0.05       0.49        71.        6.9         2.
 MINIMUM                     0.01       0.41        51.        4.6         1.
 DATE OF MINIMUM       1996-06-12 1996-12-12 1994-02-16 1994-02-16 1996-11-12
 10TH PERCENTILE             0.02       0.43        57.        5.3         2.
 MEDIAN                      0.06       0.49        72.        7.1         2.
 90TH PERCENTILE             0.07       0.55        79.        7.9         3.
 MAXIMUM                     0.10       0.63        82.        8.7         4.
 DATE OF MAXIMUM       1995-06-14 1995-06-14 1995-10-11 1995-08-16 1994-07-13
 STANDARD DEVIATION          0.02       0.05         9.        1.0         1.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.2      0.065      0.122       28.6        48.
 MINIMUM                      7.0      0.035      0.092       18.5         0.
 DATE OF MINIMUM       1994-07-13 1996-07-18 1996-03-12 1994-12-14 1995-08-16
 10TH PERCENTILE              7.2      0.046      0.098       19.7         8.
 MEDIAN                       7.2      0.061      0.119       27.3        38.
 90TH PERCENTILE              7.3      0.091      0.145       35.3       100.
 MAXIMUM                      7.4      0.108      0.176       84.0       100.
 DATE OF MAXIMUM       1994-11-17 1994-02-16 1995-01-11 1996-01-17 1994-02-16
 STANDARD DEVIATION           0.1      0.018      0.020       11.1        35.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-09

 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       36         36         36         36         36
 MEAN                        35.9        9.2        0.9        2.0        0.4
 MINIMUM                     18.0        3.0        0.0        1.0        0.2
 DATE OF MINIMUM       1996-05-14 1996-08-13 1994-01-11 1995-05-16 1996-08-13
 10TH PERCENTILE             21.0        5.0        0.0        1.2        0.3
 MEDIAN                      33.5        8.5        0.0        1.9        0.4
 90TH PERCENTILE             55.0       15.0        2.0        2.8        0.7
 MAXIMUM                     60.0       20.0        5.0        3.5        1.0
 DATE OF MAXIMUM       1995-04-11 1996-09-10 1996-02-14 1995-04-11 1996-09-10
 STANDARD DEVIATION          12.1        3.7        1.3        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       36         36         36         36         36
 MEAN                         81.       13.2        2.2        1.5      0.593
 MINIMUM                      74.        9.2        0.6        0.6      0.398
 DATE OF MINIMUM       1994-11-15 1994-07-12 1995-10-10 1994-01-11 1994-06-14
 10TH PERCENTILE              76.        9.9        1.0        0.6      0.446
 MEDIAN                       81.       12.9        1.8        1.5      0.605
 90TH PERCENTILE              85.       16.7        3.9        2.1      0.688
 MAXIMUM                      86.       18.9        6.3        3.0      0.730
 DATE OF MAXIMUM       1994-03-15 1994-02-17 1994-05-10 1994-11-15 1995-12-13
 STANDARD DEVIATION            3.        2.6        1.3        0.6      0.081




                              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         35         35         36
 MEAN                        0.01       0.64       105.       10.7         0.
 MINIMUM                     0.00       0.54       100.        9.8         0.
 DATE OF MINIMUM       1995-08-15 1996-04-16 1996-05-14 1996-02-14 1996-07-16
 10TH PERCENTILE             0.00       0.56       101.       10.1         0.
 MEDIAN                      0.01       0.63       104.       10.6         0.
 90TH PERCENTILE             0.01       0.73       108.       11.4         1.
 MAXIMUM                     0.01       0.77       115.       11.9         1.
 DATE OF MAXIMUM       1996-07-16 1995-11-14 1994-05-10 1994-07-12 1994-08-16
 STANDARD DEVIATION          0.00       0.06         3.        0.5         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         36         36         36
 MEAN                         7.7      0.021      0.031       24.3        62.
 MINIMUM                      7.5      0.017      0.024        8.6         0.
 DATE OF MINIMUM       1994-07-12 1994-01-11 1996-03-14 1994-02-17 1995-08-15
 10TH PERCENTILE              7.6      0.018      0.025       10.4        12.
 MEDIAN                       7.7      0.021      0.030       25.8        75.
 90TH PERCENTILE              7.9      0.023      0.035       31.6       100.
 MAXIMUM                      8.2      0.025      0.039       35.2       100.
 DATE OF MAXIMUM       1994-05-10 1996-05-14 1995-02-14 1994-11-15 1994-07-12
 STANDARD DEVIATION           0.2      0.002      0.004        7.2        37.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-09

 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       36         36         36         36         36
 MEAN                        58.6       13.4        0.9        3.3        0.7
 MINIMUM                     36.0        6.0        0.0        2.1        0.3
 DATE OF MINIMUM       1996-08-13 1996-08-13 1994-01-11 1996-08-13 1995-08-15
 10TH PERCENTILE             43.0        9.0        0.0        2.3        0.4
 MEDIAN                      54.5       12.5        1.0        3.0        0.6
 90TH PERCENTILE             75.9       17.6        2.0        4.3        0.9
 MAXIMUM                    148.0       32.0        5.0        8.4        1.7
 DATE OF MAXIMUM       1995-03-14 1995-03-14 1994-07-12 1995-03-14 1995-03-14
 STANDARD DEVIATION          20.3        4.8        1.1        1.2        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       36         36         36         36         36
 MEAN                         78.       12.6        1.8        2.4      0.110
 MINIMUM                      62.        7.0        0.5        0.6      0.005
 DATE OF MINIMUM       1995-10-10 1996-08-13 1994-06-14 1994-02-17 1994-02-17
 10TH PERCENTILE              66.        8.2        0.6        0.7      0.017
 MEDIAN                       77.       12.0        1.9        1.8      0.131
 90TH PERCENTILE              92.       17.0        2.9        4.6      0.185
 MAXIMUM                     101.       20.5        3.4        7.5      0.208
 DATE OF MAXIMUM       1994-04-12 1994-02-17 1994-03-15 1995-10-10 1994-08-16
 STANDARD DEVIATION           10.        3.6        0.9        1.8      0.064




                              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         35         35         36
 MEAN                        0.01       0.17       103.       10.7         0.
 MINIMUM                     0.00       0.07       100.        9.2         0.
 DATE OF MINIMUM       1996-05-14 1995-02-14 1996-05-14 1994-02-17 1995-07-12
 10TH PERCENTILE             0.00       0.09       101.        9.7         0.
 MEDIAN                      0.00       0.18       103.       10.8         0.
 90TH PERCENTILE             0.01       0.22       105.       11.7         1.
 MAXIMUM                     0.01       0.26       109.       11.9         1.
 DATE OF MAXIMUM       1995-12-13 1995-03-14 1994-05-10 1995-08-15 1996-04-16
 STANDARD DEVIATION          0.00       0.06         2.        0.7         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         36         36         36
 MEAN                         7.9      0.021      0.031       16.3        65.
 MINIMUM                      7.4      0.009      0.023        4.2         0.
 DATE OF MINIMUM       1994-07-12 1994-05-10 1994-03-15 1994-04-12 1995-08-15
 10TH PERCENTILE              7.6      0.017      0.024        5.1        12.
 MEDIAN                       7.9      0.021      0.030       15.2        75.
 90TH PERCENTILE              8.2      0.024      0.039       28.1       100.
 MAXIMUM                      8.3      0.025      0.050       34.1       100.
 DATE OF MAXIMUM       1994-05-10 1996-09-10 1994-06-14 1995-10-10 1994-07-12
 STANDARD DEVIATION           0.2      0.003      0.007        8.6        36.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-12

 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       36         36         36         36         36
 MEAN                        60.1       13.8        1.3        3.3        0.7
 MINIMUM                     39.0        7.0        0.0        2.1        0.4
 DATE OF MINIMUM       1996-02-15 1996-08-14 1994-01-13 1994-12-14 1994-12-14
 10TH PERCENTILE             40.6        8.6        0.0        2.3        0.5
 MEDIAN                      56.5       13.0        1.0        3.0        0.6
 90TH PERCENTILE             76.6       17.6        2.3        4.2        0.9
 MAXIMUM                    153.0       42.0        6.0        8.1        1.8
 DATE OF MAXIMUM       1994-06-15 1994-06-15 1994-06-15 1994-06-15 1994-06-15
 STANDARD DEVIATION          21.0        6.0        1.4        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       36         36         36         36         36
 MEAN                         89.       14.8        1.2        4.6      0.301
 MINIMUM                      78.        8.9        0.2        0.8      0.047
 DATE OF MINIMUM       1994-11-17 1994-07-13 1996-07-18 1994-01-13 1994-02-16
 10TH PERCENTILE              81.       10.4        0.3        1.1      0.116
 MEDIAN                       90.       14.9        1.2        2.7      0.327
 90TH PERCENTILE              95.       19.2        2.1       10.2      0.410
 MAXIMUM                      98.       20.1        3.0       18.0      0.470
 DATE OF MAXIMUM       1994-04-13 1994-02-16 1994-04-13 1996-07-18 1996-08-14
 STANDARD DEVIATION            5.        3.5        0.7        4.7      0.116




                              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         36         36         36
 MEAN                        0.01       0.41       105.       10.7         1.
 MINIMUM                     0.00       0.29        96.        9.5         0.
 DATE OF MINIMUM       1996-05-15 1995-01-11 1996-05-15 1995-04-11 1995-05-17
 10TH PERCENTILE             0.00       0.30        96.        9.9         0.
 MEDIAN                      0.01       0.40       104.       10.7         1.
 90TH PERCENTILE             0.02       0.48       118.       11.3         2.
 MAXIMUM                     0.05       0.56       123.       11.9         2.
 DATE OF MAXIMUM       1996-07-18 1996-08-14 1994-03-16 1994-05-11 1994-03-16
 STANDARD DEVIATION          0.01       0.07         8.        0.6         1.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.1      0.019      0.039       73.6        49.
 MINIMUM                      6.7      0.003      0.020       34.0         0.
 DATE OF MINIMUM       1994-07-13 1994-12-14 1995-11-15 1994-04-13 1994-06-15
 10TH PERCENTILE              6.8      0.006      0.026       44.8         0.
 MEDIAN                       7.1      0.020      0.037       69.4        38.
 90TH PERCENTILE              7.3      0.027      0.051      114.6       100.
 MAXIMUM                      7.6      0.032      0.071      140.2       100.
 DATE OF MAXIMUM       1995-01-11 1994-06-15 1994-06-15 1995-07-13 1994-02-16
 STANDARD DEVIATION           0.2      0.008      0.011       27.2        36.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-09

 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       36         36         36         36         36
 MEAN                        10.5        3.6        0.5        0.5        0.2
 MINIMUM                      6.0        1.0        0.0        0.2        0.0
 DATE OF MINIMUM       1994-03-15 1996-12-09 1994-01-11 1994-06-14 1994-10-11
 10TH PERCENTILE              7.0        2.0        0.0        0.3        0.0
 MEDIAN                      10.0        3.0        0.0        0.5        0.2
 90TH PERCENTILE             13.6        5.3        1.3        0.7        0.2
 MAXIMUM                     26.0       10.0        3.0        1.2        0.4
 DATE OF MAXIMUM       1996-09-10 1996-09-10 1996-08-13 1996-09-10 1994-04-12
 STANDARD DEVIATION           3.8        1.8        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       36         36         34         36         36
 MEAN                        120.       14.8        8.7        0.3      0.001
 MINIMUM                     117.       10.4        4.9        0.2      0.000
 DATE OF MINIMUM       1995-05-16 1994-07-12 1994-01-11 1995-08-15 1994-02-15
 10TH PERCENTILE             117.       10.6        6.6        0.2      0.000
 MEDIAN                      120.       14.4        8.8        0.3      0.001
 90TH PERCENTILE             121.       19.5       11.4        0.4      0.001
 MAXIMUM                     122.       21.8       12.0        0.9      0.005
 DATE OF MAXIMUM       1994-08-16 1996-02-14 1994-05-10 1994-10-11 1996-02-14
 STANDARD DEVIATION            2.        3.6        1.7        0.1      0.001




                              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         36         36         36
 MEAN                        0.00       0.04       103.       10.0         0.
 MINIMUM                     0.00       0.03        98.        8.8         0.
 DATE OF MINIMUM       1996-06-12 1996-08-13 1996-07-17 1996-02-14 1996-09-10
 10TH PERCENTILE             0.00       0.03        98.        9.2         0.
 MEDIAN                      0.00       0.04       103.       10.1         0.
 90TH PERCENTILE             0.00       0.05       105.       10.7         0.
 MAXIMUM                     0.00       0.07       108.       10.9         1.
 DATE OF MAXIMUM       1996-07-17 1995-01-10 1994-12-15 1995-09-12 1994-08-16
 STANDARD DEVIATION          0.00       0.01         3.        0.6         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         36         36         36         36
 MEAN                         8.0      0.001      0.004      214.4        63.
 MINIMUM                      7.6      0.000      0.002       50.7         0.
 DATE OF MINIMUM       1996-07-17 1994-10-11 1996-05-14 1994-06-14 1995-08-15
 10TH PERCENTILE              7.7      0.001      0.002       86.6        12.
 MEDIAN                       8.1      0.001      0.004      245.9        75.
 90TH PERCENTILE              8.2      0.002      0.006      285.3       100.
 MAXIMUM                      8.3      0.003      0.008      288.6       100.
 DATE OF MAXIMUM       1994-02-15 1994-08-16 1995-08-15 1995-10-10 1994-07-12
 STANDARD DEVIATION           0.2      0.001      0.001       74.0        34.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-18

 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       37         37         37         37         37
 MEAN                       130.9       28.2        2.0        7.3        1.4
 MINIMUM                     23.0        6.0        0.0        1.3        0.3
 DATE OF MINIMUM       1994-10-19 1994-10-19 1994-01-12 1994-10-19 1994-10-19
 10TH PERCENTILE             78.7       17.7        0.0        4.3        0.8
 MEDIAN                     107.0       23.0        1.0        5.9        1.2
 90TH PERCENTILE            209.1       47.3        4.0       11.5        2.2
 MAXIMUM                    288.0       57.0        9.0       16.1        2.9
 DATE OF MAXIMUM       1995-04-12 1996-02-21 1996-03-20 1995-04-12 1995-04-12
 STANDARD DEVIATION          58.9       12.8        2.0        3.2        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       37         37         37         37         37
 MEAN                         89.       13.1        0.8       46.6      0.284
 MINIMUM                      61.        5.3        0.0        0.6      0.003
 DATE OF MINIMUM       1996-08-21 1996-06-19 1996-05-22 1994-02-09 1994-02-09
 10TH PERCENTILE              70.        7.8        0.0        1.5      0.066
 MEDIAN                       87.       12.5        0.5        6.2      0.275
 90TH PERCENTILE             108.       18.6        2.1      121.1      0.473
 MAXIMUM                     128.       20.8        2.7      630.0      0.634
 DATE OF MAXIMUM       1994-02-09 1994-02-09 1994-04-06 1996-05-22 1995-07-19
 STANDARD DEVIATION           16.        4.1        0.8      112.0      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         37         37         37
 MEAN                        0.01       0.51       103.       10.7         1.
 MINIMUM                     0.00       0.16        97.        9.3         0.
 DATE OF MINIMUM       1995-12-14 1995-03-08 1996-05-22 1995-02-08 1995-06-21
 10TH PERCENTILE             0.00       0.18        99.        9.6         0.
 MEDIAN                      0.01       0.43       101.       10.8         1.
 90TH PERCENTILE             0.02       0.85       108.       11.6         1.
 MAXIMUM                     0.03       1.37       120.       12.9         4.
 DATE OF MAXIMUM       1995-04-12 1995-04-12 1994-12-14 1996-06-19 1996-05-22
 STANDARD DEVIATION          0.01       0.30         5.        0.8         1.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.7      0.007      0.100      125.1        62.
 MINIMUM                      7.2      0.002      0.011       25.8         0.
 DATE OF MINIMUM       1994-06-29 1994-02-09 1994-04-06 1994-04-06 1994-06-29
 10TH PERCENTILE              7.4      0.004      0.014       29.4        12.
 MEDIAN                       7.6      0.007      0.022       72.0        62.
 90TH PERCENTILE              8.1      0.011      0.240      255.5       100.
 MAXIMUM                      8.4      0.020      0.785      629.0       100.
 DATE OF MAXIMUM       1994-12-14 1996-05-22 1995-04-12 1994-11-16 1994-07-27
 STANDARD DEVIATION           0.3      0.004      0.184      132.7        34.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-18

 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       37         37         37         37         37
 MEAN                        34.6        9.1        1.1        1.9        0.4
 MINIMUM                     10.0        2.0        0.0        0.6        0.1
 DATE OF MINIMUM       1996-12-18 1995-08-23 1994-01-12 1996-12-18 1994-08-24
 10TH PERCENTILE             14.4        3.0        0.0        0.7        0.2
 MEDIAN                      19.0        6.0        0.0        1.1        0.3
 90TH PERCENTILE             94.5       18.5        3.3        4.9        1.0
 MAXIMUM                    108.0       38.0        7.0        6.0        1.5
 DATE OF MAXIMUM       1995-04-12 1996-08-21 1996-08-21 1995-04-12 1996-08-21
 STANDARD DEVIATION          30.5        7.8        1.7        1.6        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       37         37         37         37         37
 MEAN                         95.        9.6        2.2       11.5      0.044
 MINIMUM                      43.        5.3        0.0        0.2      0.001
 DATE OF MINIMUM       1995-04-12 1996-06-19 1995-04-12 1994-02-09 1994-02-09
 10TH PERCENTILE              67.        6.2        0.1        0.5      0.003
 MEDIAN                       99.        9.4        2.0        1.6      0.040
 90TH PERCENTILE             116.       12.9        4.3       28.1      0.085
 MAXIMUM                     126.       14.3        5.1      170.0      0.125
 DATE OF MAXIMUM       1994-04-06 1994-01-12 1996-12-18 1995-04-12 1994-12-14
 STANDARD DEVIATION           19.        2.5        1.6       30.0      0.031




                              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         37         37         37
 MEAN                        0.00       0.09       101.       11.1         1.
 MINIMUM                     0.00       0.02        99.        9.8         0.
 DATE OF MINIMUM       1995-05-17 1995-02-08 1994-06-29 1996-02-21 1994-11-16
 10TH PERCENTILE             0.00       0.03        99.       10.3         0.
 MEDIAN                      0.00       0.06       101.       11.0         0.
 90TH PERCENTILE             0.01       0.11       103.       11.8         1.
 MAXIMUM                     0.01       0.55       106.       12.3         3.
 DATE OF MAXIMUM       1996-05-22 1995-04-12 1994-01-12 1996-06-19 1996-01-17
 STANDARD DEVIATION          0.00       0.10         2.        0.6         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.4      0.011      0.037       43.4        50.
 MINIMUM                      7.2      0.001      0.012       24.0         0.
 DATE OF MINIMUM       1994-06-29 1994-12-14 1996-04-17 1996-06-19 1994-03-09
 10TH PERCENTILE              7.3      0.006      0.015       25.0         0.
 MEDIAN                       7.4      0.011      0.018       30.3        38.
 90TH PERCENTILE              7.6      0.015      0.067       76.2       100.
 MAXIMUM                      7.8      0.017      0.425      142.2       100.
 DATE OF MAXIMUM       1994-01-12 1995-08-23 1995-04-12 1996-08-21 1994-09-21
 STANDARD DEVIATION           0.1      0.003      0.069       31.6        39.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-17

 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       37         37         37         37         37
 MEAN                       175.5       38.1        2.6        9.8        1.9
 MINIMUM                     86.0       16.0        0.0        5.0        0.9
 DATE OF MINIMUM       1994-08-23 1994-08-23 1994-07-26 1994-08-23 1994-08-23
 10TH PERCENTILE             93.7       19.0        0.0        5.4        1.0
 MEDIAN                     153.0       33.0        2.0        8.1        1.7
 90TH PERCENTILE            266.1       62.9        5.3       14.8        3.1
 MAXIMUM                    390.0       82.0       10.0       21.8        4.2
 DATE OF MAXIMUM       1996-02-20 1996-02-20 1995-02-07 1996-02-20 1996-02-20
 STANDARD DEVIATION          77.7       17.6        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       37         37         37         37         37
 MEAN                         89.       14.0        0.5       62.2      0.309
 MINIMUM                      56.        6.5        0.0        1.2      0.035
 DATE OF MINIMUM       1996-07-16 1996-06-18 1995-04-11 1994-02-08 1994-03-08
 10TH PERCENTILE              65.        9.3        0.1        1.5      0.102
 MEDIAN                       90.       13.8        0.2       30.2      0.273
 90TH PERCENTILE             110.       19.0        1.6      120.1      0.509
 MAXIMUM                     124.       21.5        2.4      620.0      0.579
 DATE OF MAXIMUM       1994-03-08 1994-02-08 1994-03-08 1995-04-11 1995-07-18
 STANDARD DEVIATION           17.        4.0        0.7      116.2      0.147




                              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         37         37         37
 MEAN                        0.02       0.60       102.       10.6         1.
 MINIMUM                     0.00       0.30        94.        9.1         0.
 DATE OF MINIMUM       1995-06-20 1995-01-10 1995-04-11 1996-02-20 1994-08-23
 10TH PERCENTILE             0.00       0.35       100.        9.3         0.
 MEDIAN                      0.02       0.52       102.       10.6         1.
 90TH PERCENTILE             0.05       0.86       106.       11.6         2.
 MAXIMUM                     0.09       1.19       111.       12.8         4.
 DATE OF MAXIMUM       1996-11-19 1995-04-11 1994-04-05 1996-06-18 1995-04-11
 STANDARD DEVIATION          0.02       0.23         3.        0.9         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.6      0.008      0.168      112.6        62.
 MINIMUM                      7.0      0.001      0.011        5.0         0.
 DATE OF MINIMUM       1994-06-28 1994-02-08 1994-04-05 1994-02-08 1994-01-11
 10TH PERCENTILE              7.1      0.002      0.015       13.6         0.
 MEDIAN                       7.7      0.006      0.056       45.3        75.
 90TH PERCENTILE              8.1      0.012      0.418      297.4       100.
 MAXIMUM                      8.2      0.041      1.824      642.0       100.
 DATE OF MAXIMUM       1994-04-05 1996-11-19 1995-04-11 1994-11-15 1994-12-13
 STANDARD DEVIATION           0.3      0.007      0.318      152.6        41.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-17

 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       37         37         37         37         37
 MEAN                       100.2       22.2        1.4        5.6        1.1
 MINIMUM                     33.0        7.0        0.0        1.8        0.3
 DATE OF MINIMUM       1994-12-13 1995-08-22 1994-01-11 1994-12-13 1996-06-18
 10TH PERCENTILE             38.0        7.7        0.0        2.1        0.4
 MEDIAN                      58.0       14.0        1.0        3.2        0.7
 90TH PERCENTILE            211.8       45.3        3.0       11.9        2.5
 MAXIMUM                    320.0       70.0        6.0       18.0        3.7
 DATE OF MAXIMUM       1995-04-11 1995-04-11 1996-08-20 1995-04-11 1995-04-11
 STANDARD DEVIATION          75.2       16.6        1.4        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       37         37         37         37         37
 MEAN                         60.       10.4        3.2        3.3      0.114
 MINIMUM                      26.        4.1        0.1        0.3      0.018
 DATE OF MINIMUM       1994-11-15 1995-07-18 1996-08-20 1994-02-08 1995-01-10
 10TH PERCENTILE              31.        6.7        0.4        0.5      0.032
 MEDIAN                       65.       10.7        3.3        0.9      0.100
 90TH PERCENTILE              73.       14.4        5.0        5.4      0.210
 MAXIMUM                      77.       15.5        5.9       48.0      0.284
 DATE OF MAXIMUM       1994-05-31 1995-02-07 1995-11-21 1996-08-20 1996-04-16
 STANDARD DEVIATION           14.        3.0        1.7        8.1      0.070




                              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         37         37         37
 MEAN                        0.01       0.22       102.       11.0         0.
 MINIMUM                     0.00       0.06       100.        9.7         0.
 DATE OF MINIMUM       1995-02-07 1996-12-17 1995-12-17 1996-02-20 1995-06-20
 10TH PERCENTILE             0.00       0.09       101.       10.1         0.
 MEDIAN                      0.01       0.20       102.       11.0         0.
 90TH PERCENTILE             0.01       0.30       103.       11.8         1.
 MAXIMUM                     0.07       0.70       104.       12.8         2.
 DATE OF MAXIMUM       1996-08-20 1996-08-20 1994-02-08 1996-06-18 1996-08-20
 STANDARD DEVIATION          0.01       0.13         1.        0.8         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.4      0.011      0.036        3.0        66.
 MINIMUM                      6.9      0.005      0.009        0.5         0.
 DATE OF MINIMUM       1996-07-16 1994-06-28 1994-06-28 1994-02-08 1994-04-05
 10TH PERCENTILE              7.0      0.007      0.011        0.7         9.
 MEDIAN                       7.5      0.011      0.017        1.0        88.
 90TH PERCENTILE              7.7      0.015      0.070        7.8       100.
 MAXIMUM                      7.8      0.016      0.467       25.8       100.
 DATE OF MAXIMUM       1996-12-17 1994-02-08 1996-08-20 1996-08-20 1995-01-10
 STANDARD DEVIATION           0.2      0.003      0.076        5.1        37.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-17

 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       37         37         37         37         37
 MEAN                       132.1       28.2        1.7        7.4        1.5
 MINIMUM                     66.0       12.0        0.0        3.7        0.6
 DATE OF MINIMUM       1995-07-18 1995-07-18 1994-05-03 1995-07-18 1995-07-18
 10TH PERCENTILE             79.4       15.0        0.0        4.5        0.8
 MEDIAN                     117.0       23.0        1.0        6.6        1.2
 90TH PERCENTILE            194.3       44.8        4.3       10.9        2.3
 MAXIMUM                    300.0       70.0        7.0       16.6        3.5
 DATE OF MAXIMUM       1996-03-19 1996-03-19 1995-04-11 1996-03-19 1996-03-19
 STANDARD DEVIATION          57.4       14.6        1.8        3.2        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       37         37         37         37         37
 MEAN                        175.       14.2        1.2        4.9      1.799
 MINIMUM                      86.        7.2        0.1        1.0      0.498
 DATE OF MINIMUM       1996-07-16 1996-06-18 1996-07-16 1994-02-08 1996-03-19
 10TH PERCENTILE             119.        9.2        0.3        1.6      1.000
 MEDIAN                      180.       14.1        1.1        2.4      1.827
 90TH PERCENTILE             207.       19.2        2.0        6.7      2.609
 MAXIMUM                     225.       21.8        2.4       62.0      3.034
 DATE OF MAXIMUM       1995-01-10 1996-02-20 1995-11-21 1996-07-16 1995-08-22
 STANDARD DEVIATION           32.        3.9        0.6       10.0      0.638




                              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         37         37         37
 MEAN                        0.03       2.00       106.       10.8         1.
 MINIMUM                     0.01       0.55        99.        9.2         0.
 DATE OF MINIMUM       1995-05-16 1996-03-19 1994-11-15 1995-02-07 1994-05-31
 10TH PERCENTILE             0.01       1.07       100.        9.5         0.
 MEDIAN                      0.02       1.94       104.       10.8         1.
 90TH PERCENTILE             0.06       2.73       114.       11.8         2.
 MAXIMUM                     0.10       3.05       130.       12.8         7.
 DATE OF MAXIMUM       1996-07-16 1995-08-22 1994-03-08 1996-06-18 1996-07-16
 STANDARD DEVIATION          0.02       0.66         7.        0.9         1.



                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.9      0.041      0.128        8.6        60.
 MINIMUM                      7.1      0.012      0.032        1.5         0.
 DATE OF MINIMUM       1996-07-16 1995-07-18 1995-11-21 1994-02-08 1995-07-18
 10TH PERCENTILE              7.4      0.017      0.046        2.2         0.
 MEDIAN                       7.9      0.036      0.087        6.6        75.
 90TH PERCENTILE              8.3      0.074      0.156       18.6       100.
 MAXIMUM                      8.7      0.087      1.283       46.9       100.
 DATE OF MAXIMUM       1994-03-08 1994-05-03 1996-07-16 1996-07-16 1994-11-15
 STANDARD DEVIATION           0.4      0.022      0.202        8.6        37.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-17

 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       37         37         37         37         37
 MEAN                       188.0       39.4        2.8       10.5        2.0
 MINIMUM                    102.0       22.0        0.0        5.6        0.9
 DATE OF MINIMUM       1996-10-22 1996-10-22 1994-07-26 1996-10-22 1994-10-18
 10TH PERCENTILE            115.4       23.7        0.0        6.4        1.1
 MEDIAN                     160.0       33.0        2.0        9.0        1.8
 90TH PERCENTILE            294.9       62.2        5.0       16.5        3.2
 MAXIMUM                    412.0       93.0       10.0       23.0        4.8
 DATE OF MAXIMUM       1995-02-07 1995-02-07 1996-03-19 1995-02-07 1995-02-07
 STANDARD DEVIATION          80.3       17.4        2.3        4.4        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       37         37         37         37         37
 MEAN                         95.       14.0        0.4       76.3      0.230
 MINIMUM                      65.        6.8        0.0        0.9      0.001
 DATE OF MINIMUM       1995-10-17 1996-06-18 1994-11-15 1994-02-08 1994-02-08
 10TH PERCENTILE              74.        8.9        0.1        4.3      0.015
 MEDIAN                       89.       14.0        0.2       21.0      0.214
 90TH PERCENTILE             120.       19.6        0.8      153.0      0.404
 MAXIMUM                     150.       22.6        1.4      700.0      0.670
 DATE OF MAXIMUM       1994-04-05 1994-01-11 1994-02-08 1995-04-11 1995-07-18
 STANDARD DEVIATION           21.        4.4        0.3      150.4      0.163




                              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         37         37         37
 MEAN                        0.01       0.46       100.       10.3         1.
 MINIMUM                     0.00       0.15        88.        8.6         0.
 DATE OF MINIMUM       1995-01-10 1995-01-10 1995-04-11 1994-01-11 1994-08-23
 10TH PERCENTILE             0.00       0.21        96.        8.7         0.
 MEDIAN                      0.01       0.43       100.       10.2         1.
 90TH PERCENTILE             0.01       0.67       102.       11.5         2.
 MAXIMUM                     0.04       1.06       106.       12.4         3.
 DATE OF MAXIMUM       1995-04-11 1995-04-11 1994-12-13 1996-06-18 1995-04-11
 STANDARD DEVIATION          0.01       0.21         3.        1.1         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.6      0.005      0.158      315.4        56.
 MINIMUM                      7.2      0.001      0.012       50.8         0.
 DATE OF MINIMUM       1995-04-11 1994-05-03 1994-02-08 1994-02-08 1994-01-11
 10TH PERCENTILE              7.2      0.002      0.018       66.6        12.
 MEDIAN                       7.6      0.005      0.039      185.0        62.
 90TH PERCENTILE              7.8      0.008      0.227      669.2       100.
 MAXIMUM                      8.1      0.010      1.769     1170.0       100.
 DATE OF MAXIMUM       1994-12-13 1995-03-07 1994-11-15 1995-04-11 1995-12-17
 STANDARD DEVIATION           0.2      0.002      0.347      284.3        35.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-18

 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       37         37         37         37         37
 MEAN                        76.4       16.6        1.3        4.2        0.8
 MINIMUM                     36.0        6.0        0.0        2.1        0.3
 DATE OF MINIMUM       1996-04-17 1996-04-17 1994-01-12 1996-04-17 1996-04-17
 10TH PERCENTILE             42.0        8.7        0.0        2.3        0.4
 MEDIAN                      63.0       13.0        1.0        3.5        0.7
 90TH PERCENTILE            120.0       26.0        2.3        6.7        1.4
 MAXIMUM                    269.0       56.0       11.0       14.7        2.6
 DATE OF MAXIMUM       1995-04-12 1995-04-12 1994-07-27 1995-04-12 1995-04-12
 STANDARD DEVIATION          46.1       11.4        2.1        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       37         37         37         37         37
 MEAN                        121.       10.9        1.1       35.2      0.104
 MINIMUM                      82.        3.2        0.0        0.5      0.001
 DATE OF MINIMUM       1996-08-21 1996-06-19 1995-04-12 1994-02-09 1994-04-06
 10TH PERCENTILE              92.        5.2        0.1        0.9      0.012
 MEDIAN                      122.       11.0        0.6        7.4      0.088
 90TH PERCENTILE             143.       17.0        2.8       76.4      0.204
 MAXIMUM                     167.       17.9        4.8      440.0      0.310
 DATE OF MAXIMUM       1996-05-22 1994-01-12 1994-12-14 1995-04-12 1994-06-29
 STANDARD DEVIATION           20.        4.2        1.2       84.2      0.083




                              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         37         37         37
 MEAN                        0.01       0.24       102.       11.0         1.
 MINIMUM                     0.00       0.07       100.        9.3         0.
 DATE OF MINIMUM       1996-04-17 1995-03-08 1995-12-18 1995-02-08 1996-06-19
 10TH PERCENTILE             0.00       0.08       100.        9.5         0.
 MEDIAN                      0.00       0.19       101.       11.1         0.
 90TH PERCENTILE             0.01       0.43       105.       12.2         1.
 MAXIMUM                     0.02       0.75       108.       13.2         3.
 DATE OF MAXIMUM       1995-04-12 1995-04-12 1995-03-08 1996-06-19 1995-04-12
 STANDARD DEVIATION          0.00       0.18         2.        1.0         1.



                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37         37         37         37         37
 MEAN                         8.0      0.005      0.084       76.7        57.
 MINIMUM                      7.7      0.000      0.005       16.1         0.
 DATE OF MINIMUM       1994-06-01 1994-12-14 1994-05-04 1994-02-09 1995-08-23
 10TH PERCENTILE              7.8      0.001      0.006       19.6         0.
 MEDIAN                       8.0      0.004      0.018       62.0        75.
 90TH PERCENTILE              8.2      0.009      0.182      125.6       100.
 MAXIMUM                      8.3      0.029      1.258      305.0       100.
 DATE OF MAXIMUM       1994-12-14 1996-05-22 1995-04-12 1996-08-21 1994-06-01
 STANDARD DEVIATION           0.1      0.006      0.220       65.5        39.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-18

 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       37         37         37         37         37
 MEAN                        95.5       20.9        1.6        5.3        1.0
 MINIMUM                     40.0        7.0        0.0        2.3        0.4
 DATE OF MINIMUM       1994-12-14 1994-01-12 1994-01-12 1994-12-14 1995-05-17
 10TH PERCENTILE             49.7        8.7        0.0        2.8        0.5
 MEDIAN                      83.0       19.0        1.0        4.8        1.0
 90TH PERCENTILE            162.3       36.0        3.3        8.8        1.8
 MAXIMUM                    234.0       59.0       10.0       13.0        2.4
 DATE OF MAXIMUM       1995-04-12 1994-07-27 1994-07-27 1995-04-12 1994-07-27
 STANDARD DEVIATION          47.2       11.5        1.9        2.6        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       37         37         37         37         37
 MEAN                        148.       12.7        0.8       41.9      0.140
 MINIMUM                      97.        4.3        0.0        0.5      0.001
 DATE OF MINIMUM       1994-07-27 1996-06-19 1994-11-16 1994-02-09 1994-01-12
 10TH PERCENTILE             121.        6.6        0.1        1.2      0.001
 MEDIAN                      150.       12.8        0.3       18.0      0.133
 90TH PERCENTILE             170.       19.2        2.2       73.3      0.316
 MAXIMUM                     201.       20.4        2.9      525.0      0.459
 DATE OF MAXIMUM       1994-04-06 1995-02-08 1994-12-14 1994-11-16 1994-06-29
 STANDARD DEVIATION           21.        4.7        0.9       92.2      0.127




                              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         37         37         37
 MEAN                        0.01       0.27       101.       10.8         1.
 MINIMUM                     0.00       0.07        97.        9.1         0.
 DATE OF MINIMUM       1995-05-17 1996-12-18 1996-02-21 1996-01-17 1994-08-24
 10TH PERCENTILE             0.00       0.08        98.        9.2         0.
 MEDIAN                      0.00       0.27       100.       10.8         1.
 90TH PERCENTILE             0.01       0.47       106.       12.1         1.
 MAXIMUM                     0.02       0.59       110.       13.2         2.
 DATE OF MAXIMUM       1995-04-12 1995-04-12 1994-02-09 1996-06-19 1994-11-16
 STANDARD DEVIATION          0.00       0.15         3.        1.1         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37         37         37         37         37
 MEAN                         8.0      0.005      0.096       81.7        61.
 MINIMUM                      7.6      0.000      0.007       18.2         0.
 DATE OF MINIMUM       1994-06-01 1994-04-06 1994-05-04 1994-04-06 1994-12-14
 10TH PERCENTILE              7.8      0.001      0.008       22.3         0.
 MEDIAN                       8.0      0.004      0.033       67.1        75.
 90TH PERCENTILE              8.2      0.009      0.220      166.2       100.
 MAXIMUM                      8.3      0.024      1.129      300.0       100.
 DATE OF MAXIMUM       1994-02-09 1995-04-12 1994-11-16 1994-07-27 1994-11-16
 STANDARD DEVIATION           0.2      0.005      0.198       65.8        38.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-18

 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       37         37         37         37         37
 MEAN                       119.3       24.9        2.0        6.6        1.2
 MINIMUM                     55.0       10.0        0.0        3.2        0.6
 DATE OF MINIMUM       1995-01-11 1995-01-11 1994-01-12 1995-01-11 1995-01-11
 10TH PERCENTILE             66.8       14.4        0.0        3.8        0.8
 MEDIAN                     106.0       22.0        1.0        6.0        1.1
 90TH PERCENTILE            180.6       35.0        5.3        9.9        1.8
 MAXIMUM                    324.0       72.0       11.0       17.9        3.6
 DATE OF MAXIMUM       1996-07-17 1996-07-17 1994-07-27 1996-07-17 1996-07-17
 STANDARD DEVIATION          55.7       11.7        2.8        3.1        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       37         37         37         37         37
 MEAN                        245.       13.2        1.0       24.6      0.448
 MINIMUM                     145.        4.2        0.0        0.7      0.003
 DATE OF MINIMUM       1996-07-17 1996-06-19 1994-07-27 1994-02-09 1994-01-12
 10TH PERCENTILE             185.        7.1        0.2        1.1      0.004
 MEDIAN                      249.       13.3        0.9        3.8      0.466
 90TH PERCENTILE             297.       19.0        1.7       26.6      0.856
 MAXIMUM                     322.       21.1        2.9      370.0      1.289
 DATE OF MAXIMUM       1995-12-18 1994-01-12 1994-05-04 1996-07-17 1995-07-19
 STANDARD DEVIATION           42.        4.5        0.8       70.4      0.342




                              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         37         37         37
 MEAN                        0.02       0.67       102.       10.5         1.
 MINIMUM                     0.00       0.19        93.        8.2         0.
 DATE OF MINIMUM       1996-03-20 1996-03-20 1994-05-04 1994-01-12 1996-06-19
 10TH PERCENTILE             0.01       0.22        95.        9.1         0.
 MEDIAN                      0.01       0.68       101.       10.6         1.
 90TH PERCENTILE             0.03       1.16       109.       11.8         1.
 MAXIMUM                     0.04       1.32       112.       13.7         3.
 DATE OF MAXIMUM       1996-07-17 1995-07-19 1996-03-20 1996-06-19 1996-07-17
 STANDARD DEVIATION          0.01       0.35         5.        1.1         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37         37         37         37         37
 MEAN                         8.1      0.009      0.072       14.5        57.
 MINIMUM                      7.7      0.000      0.012        1.8         0.
 DATE OF MINIMUM       1994-06-01 1994-12-14 1994-03-09 1994-05-04 1994-04-06
 10TH PERCENTILE              7.9      0.003      0.019        2.1         9.
 MEDIAN                       8.1      0.008      0.032        8.2        50.
 90TH PERCENTILE              8.3      0.017      0.075       21.2       100.
 MAXIMUM                      8.5      0.030      0.686      117.8       100.
 DATE OF MAXIMUM       1994-03-09 1995-02-08 1996-07-17 1996-07-17 1994-06-01
 STANDARD DEVIATION           0.2      0.007      0.142       22.8        36.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-18

 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       37         37         37         37         37
 MEAN                       142.4       30.7        2.3        7.9        1.5
 MINIMUM                     57.0       12.0        0.0        3.2        0.6
 DATE OF MINIMUM       1994-12-14 1994-12-14 1994-02-09 1994-12-14 1994-12-14
 10TH PERCENTILE             68.7       15.0        0.0        3.8        0.8
 MEDIAN                     121.0       24.0        2.0        6.8        1.3
 90TH PERCENTILE            245.0       56.5        5.3       13.6        2.7
 MAXIMUM                    335.0       71.0       13.0       18.5        3.6
 DATE OF MAXIMUM       1994-11-16 1994-07-27 1994-07-27 1994-11-16 1996-02-21
 STANDARD DEVIATION          72.0       17.0        2.6        4.0        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       37         37         37         37         37
 MEAN                        161.       13.9        0.7       53.0      0.583
 MINIMUM                      71.        6.1        0.0        0.7      0.010
 DATE OF MINIMUM       1994-11-16 1996-06-19 1994-11-16 1994-02-09 1994-03-09
 10TH PERCENTILE             116.        8.3        0.1        1.8      0.045
 MEDIAN                      159.       13.8        0.4       14.0      0.564
 90TH PERCENTILE             202.       20.4        1.7      154.0      0.975
 MAXIMUM                     222.       22.0        2.8      490.0      1.515
 DATE OF MAXIMUM       1994-12-14 1995-02-08 1994-04-06 1994-11-16 1995-07-19
 STANDARD DEVIATION           33.        4.4        0.7      104.5      0.369




                              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         37         37         37
 MEAN                        0.02       0.86       103.       10.6         1.
 MINIMUM                     0.00       0.14        95.        8.8         0.
 DATE OF MINIMUM       1996-03-20 1995-03-08 1996-02-21 1995-02-08 1994-06-29
 10TH PERCENTILE             0.00       0.33        97.        9.4         0.
 MEDIAN                      0.01       0.88       100.       10.8         1.
 90TH PERCENTILE             0.03       1.31       113.       11.7         2.
 MAXIMUM                     0.05       1.70       132.       12.6         3.
 DATE OF MAXIMUM       1996-08-21 1996-08-21 1995-03-08 1996-06-19 1994-11-16
 STANDARD DEVIATION          0.01       0.40         8.        0.8         1.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37         37         37         37         37
 MEAN                         7.7      0.011      0.129      156.1        59.
 MINIMUM                      7.3      0.002      0.013       16.2         0.
 DATE OF MINIMUM       1994-11-16 1994-04-06 1994-12-14 1994-04-06 1995-08-23
 10TH PERCENTILE              7.4      0.003      0.016       22.6        12.
 MEDIAN                       7.7      0.009      0.039       98.2        62.
 90TH PERCENTILE              8.0      0.018      0.384      381.9       100.
 MAXIMUM                      8.5      0.029      1.054     1200.0       100.
 DATE OF MAXIMUM       1995-03-08 1996-08-21 1994-11-16 1994-11-16 1995-07-19
 STANDARD DEVIATION           0.3      0.006      0.229      216.2        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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                       142.2       30.6        2.2        7.9        1.5
 MINIMUM                     70.0       13.0        0.0        4.0        0.7
 DATE OF MINIMUM       1994-12-14 1994-12-14 1994-01-12 1994-12-14 1994-12-14
 10TH PERCENTILE             76.8       16.6        0.0        4.3        0.8
 MEDIAN                     122.5       25.5        2.0        6.7        1.3
 90TH PERCENTILE            223.5       53.3        4.3       12.5        2.6
 MAXIMUM                    347.0       75.0       14.0       19.3        3.8
 DATE OF MAXIMUM       1996-02-21 1996-02-21 1994-07-27 1996-02-21 1996-02-21
 STANDARD DEVIATION          64.6       16.0        2.6        3.5        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       36         36         36         36         36
 MEAN                        170.       14.4        0.6       41.2      0.639
 MINIMUM                     105.        6.4        0.0        0.7      0.063
 DATE OF MINIMUM       1996-02-21 1996-06-19 1994-07-27 1994-02-09 1994-01-12
 10TH PERCENTILE             125.        8.5        0.1        2.1      0.199
 MEDIAN                      168.       14.4        0.4       12.4      0.679
 90TH PERCENTILE             218.       20.9        1.3      107.2      0.976
 MAXIMUM                     233.       22.8        3.0      365.0      1.465
 DATE OF MAXIMUM       1994-04-06 1995-02-08 1994-04-06 1996-08-21 1995-07-19
 STANDARD DEVIATION           34.        4.7        0.6       78.2      0.339




                              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         36         36         36
 MEAN                        0.06       1.00       103.       10.5         2.
 MINIMUM                     0.01       0.45        93.        7.9         0.
 DATE OF MINIMUM       1995-01-11 1996-03-20 1995-10-18 1995-02-08 1996-05-22
 10TH PERCENTILE             0.01       0.47        93.        9.1         1.
 MEDIAN                      0.06       1.00        97.       10.3         2.
 90TH PERCENTILE             0.10       1.37       117.       11.8         3.
 MAXIMUM                     0.12       2.00       161.       14.4         3.
 DATE OF MAXIMUM       1996-05-22 1996-08-21 1994-12-14 1994-12-14 1995-09-20
 STANDARD DEVIATION          0.03       0.38        15.        1.3         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         7.7      0.038      0.161      133.4        53.
 MINIMUM                      7.3      0.011      0.047       17.0         0.
 DATE OF MINIMUM       1994-06-01 1995-07-19 1996-06-19 1994-04-06 1994-12-14
 10TH PERCENTILE              7.4      0.017      0.060       23.5         0.
 MEDIAN                       7.6      0.036      0.119      101.6        50.
 90TH PERCENTILE              8.0      0.064      0.280      376.5       100.
 MAXIMUM                      8.7      0.093      0.782      564.9       100.
 DATE OF MAXIMUM       1994-03-09 1994-04-06 1994-07-27 1994-07-27 1994-10-19
 STANDARD DEVIATION           0.3      0.019      0.161      133.2        38.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-18 TO 1996-12-10

 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       36         36         36         36         36
 MEAN                        83.9       17.5        1.4        4.6        0.9
 MINIMUM                     44.0        9.0        0.0        2.5        0.4
 DATE OF MINIMUM       1994-12-13 1994-12-13 1994-01-18 1994-12-13 1994-11-16
 10TH PERCENTILE             55.0        9.6        0.0        3.0        0.5
 MEDIAN                      75.0       16.0        1.0        4.1        0.7
 90TH PERCENTILE            129.2       25.2        3.0        7.3        1.3
 MAXIMUM                    200.0       40.0        5.0       11.0        1.9
 DATE OF MAXIMUM       1996-04-23 1996-04-23 1994-11-16 1996-04-23 1996-04-23
 STANDARD DEVIATION          32.0        7.0        1.4        1.8        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       36         36         35         36         35
 MEAN                        467.       16.7        0.1      183.1      0.095
 MINIMUM                     359.        6.9        0.0        3.6      0.000
 DATE OF MINIMUM       1995-10-17 1996-06-19 1995-02-15 1994-01-18 1995-12-13
 10TH PERCENTILE             390.        9.6        0.0       19.8      0.005
 MEDIAN                      478.       16.8        0.1      115.0      0.077
 90TH PERCENTILE             516.       24.9        0.3      415.0      0.199
 MAXIMUM                     541.       27.1        0.8      840.0      0.298
 DATE OF MAXIMUM       1996-06-19 1995-01-17 1995-01-17 1996-07-23 1996-07-23
 STANDARD DEVIATION           47.        5.6        0.2      193.2      0.078




                              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         36         36         36
 MEAN                        0.01       0.22       100.        9.8         1.
 MINIMUM                     0.00       0.07        96.        8.1         0.
 DATE OF MINIMUM       1995-01-17 1995-03-21 1994-11-16 1996-02-20 1994-11-16
 10TH PERCENTILE             0.00       0.09        97.        8.5         0.
 MEDIAN                      0.01       0.19        99.        9.7         0.
 90TH PERCENTILE             0.01       0.41       103.       11.2         1.
 MAXIMUM                     0.02       0.50       109.       12.3         2.
 DATE OF MAXIMUM       1996-07-23 1996-04-23 1994-01-18 1996-06-19 1996-09-17
 STANDARD DEVIATION          0.00       0.12         3.        1.1         0.



                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         8.2      0.002      0.227       21.0        50.
 MINIMUM                      8.0      0.000      0.018        2.2         0.
 DATE OF MINIMUM       1995-02-15 1994-09-20 1995-01-17 1995-01-17 1995-05-24
 10TH PERCENTILE              8.0      0.001      0.030        2.8         0.
 MEDIAN                       8.2      0.002      0.133       13.0        50.
 90TH PERCENTILE              8.3      0.006      0.558       38.4       100.
 MAXIMUM                      9.1      0.007      0.799      113.5       100.
 DATE OF MAXIMUM       1994-09-20 1995-09-19 1995-02-15 1996-07-23 1995-02-15
 STANDARD DEVIATION           0.2      0.002      0.231       24.4        36.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-18 TO 1996-12-10

 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       36         36         36         36         36
 MEAN                       116.8       25.8        1.5        6.5        1.3
 MINIMUM                     58.0       13.0        0.0        3.2        0.6
 DATE OF MINIMUM       1996-06-19 1995-08-23 1994-07-19 1996-06-19 1996-08-20
 10TH PERCENTILE             76.0       17.0        0.0        4.2        0.8
 MEDIAN                      99.0       22.5        1.0        5.6        1.2
 90TH PERCENTILE            176.3       35.3        3.0       10.1        2.0
 MAXIMUM                    260.0       59.0        4.0       14.5        3.1
 DATE OF MAXIMUM       1994-02-22 1994-02-22 1994-10-19 1994-02-22 1994-06-21
 STANDARD DEVIATION          45.5       10.5        1.2        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       36         36         36         36         36
 MEAN                        153.       12.9        1.5        6.0      0.150
 MINIMUM                      97.        4.2        0.1        1.1      0.007
 DATE OF MINIMUM       1996-07-23 1996-06-19 1994-11-16 1994-12-13 1994-01-18
 10TH PERCENTILE             111.        7.9        0.3        1.3      0.012
 MEDIAN                      148.       12.6        1.5        2.6      0.122
 90TH PERCENTILE             202.       18.2        2.5       10.7      0.301
 MAXIMUM                     237.       20.4        3.6       44.0      0.457
 DATE OF MAXIMUM       1995-01-17 1995-01-17 1996-08-20 1994-11-16 1995-07-20
 STANDARD DEVIATION           36.        4.0        0.9        9.4      0.121




                              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         36         36         36
 MEAN                        0.01       0.29       103.       10.4         1.
 MINIMUM                     0.00       0.15        99.        9.0         0.
 DATE OF MINIMUM       1996-04-23 1996-12-10 1994-11-16 1994-02-22 1996-04-23
 10TH PERCENTILE             0.00       0.16       100.        9.4         0.
 MEDIAN                      0.01       0.28       102.       10.2         1.
 90TH PERCENTILE             0.01       0.44       107.       11.3         1.
 MAXIMUM                     0.01       0.57       114.       12.5         2.
 DATE OF MAXIMUM       1995-09-19 1995-07-20 1995-01-17 1996-06-19 1994-02-22
 STANDARD DEVIATION          0.00       0.12         3.        0.8         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         8.3      0.007      0.030        0.7        60.
 MINIMUM                      7.6      0.001      0.009        0.1         0.
 DATE OF MINIMUM       1994-06-21 1994-12-13 1996-06-19 1995-01-17 1995-05-24
 10TH PERCENTILE              7.9      0.003      0.013        0.1         0.
 MEDIAN                       8.4      0.006      0.023        0.4        69.
 90TH PERCENTILE              8.6      0.009      0.050        1.4       100.
 MAXIMUM                      8.9      0.033      0.125        2.7       100.
 DATE OF MAXIMUM       1996-03-19 1994-02-22 1994-06-21 1996-07-23 1994-09-20
 STANDARD DEVIATION           0.3      0.005      0.025        0.7        37.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-18 TO 1996-12-10

 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       36         36         36         36         36
 MEAN                       105.0       21.7        1.3        5.9        1.1
 MINIMUM                     63.0       13.0        0.0        2.7        0.1
 DATE OF MINIMUM       1994-08-24 1994-08-24 1994-01-18 1994-08-24 1994-08-24
 10TH PERCENTILE             72.6       14.0        0.0        4.0        0.7
 MEDIAN                     100.5       20.0        1.0        5.6        1.0
 90TH PERCENTILE            134.5       30.8        2.3        7.5        1.7
 MAXIMUM                    213.0       45.0        7.0       12.1        2.5
 DATE OF MAXIMUM       1994-02-22 1994-02-22 1994-08-24 1994-02-22 1994-02-22
 STANDARD DEVIATION          32.9        7.2        1.3        1.9        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       36         36         36         36         36
 MEAN                         80.       12.8        1.8        8.4      0.142
 MINIMUM                      54.        4.7        0.1        0.8      0.000
 DATE OF MINIMUM       1996-07-23 1996-06-19 1996-07-23 1994-01-18 1995-01-17
 10TH PERCENTILE              64.        8.3        0.2        0.9      0.004
 MEDIAN                       80.       12.4        1.8        2.2      0.134
 90TH PERCENTILE              92.       18.3        3.4       18.0      0.278
 MAXIMUM                     105.       20.0        3.7       96.0      0.353
 DATE OF MAXIMUM       1995-01-17 1996-01-23 1994-12-13 1996-07-23 1996-07-23
 STANDARD DEVIATION           12.        3.8        1.2       17.3      0.110




                              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         36         36         36
 MEAN                        0.01       0.27       102.       10.3         0.
 MINIMUM                     0.00       0.09        97.        8.6         0.
 DATE OF MINIMUM       1996-04-23 1995-03-21 1994-01-18 1994-01-18 1995-04-19
 10TH PERCENTILE             0.00       0.11        99.        8.9         0.
 MEDIAN                      0.01       0.25       101.       10.4         0.
 90TH PERCENTILE             0.01       0.41       105.       11.4         1.
 MAXIMUM                     0.02       0.59       107.       12.4         2.
 DATE OF MAXIMUM       1996-07-23 1996-07-23 1994-05-17 1996-06-19 1994-02-22
 STANDARD DEVIATION          0.00       0.13         2.        0.9         0.



                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.7      0.008      0.033       12.0        72.
 MINIMUM                      7.2      0.002      0.008        1.1         0.
 DATE OF MINIMUM       1996-07-23 1995-01-17 1996-06-19 1995-01-17 1995-05-24
 10TH PERCENTILE              7.4      0.004      0.012        2.5        12.
 MEDIAN                       7.7      0.008      0.021        7.9        88.
 90TH PERCENTILE              7.8      0.011      0.064       23.5       100.
 MAXIMUM                      7.9      0.013      0.214       64.7       100.
 DATE OF MAXIMUM       1994-05-17 1996-09-17 1996-07-23 1996-07-23 1994-04-19
 STANDARD DEVIATION           0.2      0.003      0.036       12.5        35.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-04

 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       36         36         36         36         36
 MEAN                        60.3       15.3        1.6        3.3        0.7
 MINIMUM                     18.0        2.0        0.0        1.0        0.0
 DATE OF MINIMUM       1995-01-05 1994-03-08 1994-04-05 1994-03-08 1994-03-08
 10TH PERCENTILE             22.6        4.6        0.0        1.2        0.2
 MEDIAN                      41.5       11.0        1.0        2.3        0.5
 90TH PERCENTILE            113.3       30.2        4.0        5.9        1.4
 MAXIMUM                    168.0       38.0        7.0        9.2        1.8
 DATE OF MAXIMUM       1995-08-09 1995-08-09 1994-08-09 1995-08-09 1995-08-09
 STANDARD DEVIATION          39.5       10.8        1.7        2.1        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       36         36         36         36         36
 MEAN                         90.       13.5        1.3       50.6      0.062
 MINIMUM                      54.        7.5        0.0        0.4      0.001
 DATE OF MINIMUM       1995-08-09 1994-07-06 1994-11-08 1994-02-09 1996-01-10
 10TH PERCENTILE              63.        8.1        0.1        0.8      0.003
 MEDIAN                       93.       13.0        0.4       16.5      0.067
 90TH PERCENTILE             109.       19.1        4.4       98.4      0.108
 MAXIMUM                     120.       20.4        7.6      425.0      0.141
 DATE OF MAXIMUM       1995-01-05 1995-02-09 1995-01-05 1996-12-04 1995-07-05
 STANDARD DEVIATION           17.        4.0        1.9       96.5      0.040




                              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         36         36         36
 MEAN                        0.00       0.12       100.       10.5         0.
 MINIMUM                     0.00       0.02        90.        8.2         0.
 DATE OF MINIMUM       1996-05-08 1996-11-06 1995-12-06 1995-12-06 1994-08-09
 10TH PERCENTILE             0.00       0.03        97.        9.2         0.
 MEDIAN                      0.00       0.11       100.       10.6         0.
 90TH PERCENTILE             0.01       0.19       102.       11.5         1.
 MAXIMUM                     0.02       0.34       108.       11.9         1.
 DATE OF MAXIMUM       1996-12-04 1996-12-04 1995-11-08 1995-06-08 1994-04-05
 STANDARD DEVIATION          0.00       0.07         3.        0.9         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         36         36         36
 MEAN                         7.7      0.011      0.111      105.5        50.
 MINIMUM                      7.5      0.004      0.009       12.7         0.
 DATE OF MINIMUM       1995-04-05 1994-06-08 1994-02-09 1995-01-05 1994-03-08
 10TH PERCENTILE              7.5      0.005      0.011       19.8         0.
 MEDIAN                       7.7      0.011      0.030       57.7        38.
 90TH PERCENTILE              7.9      0.014      0.183      184.3       100.
 MAXIMUM                      7.9      0.015      0.958      632.1       100.
 DATE OF MAXIMUM       1995-03-08 1994-08-09 1994-11-08 1994-11-08 1994-09-07
 STANDARD DEVIATION           0.1      0.003      0.219      129.8        44.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-05

 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       36         36         36         36         36
 MEAN                        32.7        9.4        1.8        1.7        0.4
 MINIMUM                      7.0        0.0        0.0        0.4        0.0
 DATE OF MINIMUM       1995-03-01 1994-01-12 1994-01-12 1995-03-01 1994-01-12
 10TH PERCENTILE             15.0        3.0        0.0        0.8        0.1
 MEDIAN                      23.0        7.0        1.0        1.2        0.3
 90TH PERCENTILE             52.9       17.3        4.3        2.6        0.7
 MAXIMUM                    157.0       37.0        8.0        8.0        1.4
 DATE OF MAXIMUM       1995-04-06 1995-04-06 1995-04-06 1995-04-06 1995-04-06
 STANDARD DEVIATION          26.6        7.4        2.1        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       36         36         36         36         36
 MEAN                         94.       10.8        1.9       23.3      0.064
 MINIMUM                      70.        4.8        0.1        0.4      0.003
 DATE OF MINIMUM       1995-04-06 1995-06-08 1995-04-06 1994-03-10 1994-04-07
 10TH PERCENTILE              79.        5.5        0.1        0.5      0.008
 MEDIAN                       94.       10.5        0.9        4.5      0.043
 90TH PERCENTILE             107.       16.1        4.9       45.4      0.123
 MAXIMUM                     114.       17.5        7.2      350.0      0.178
 DATE OF MAXIMUM       1994-04-07 1995-12-07 1994-03-10 1995-04-06 1995-04-06
 STANDARD DEVIATION           10.        4.0        2.1       60.3      0.049




                              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         36         36         36
 MEAN                        0.00       0.10       100.       10.7         0.
 MINIMUM                     0.00       0.03        96.        9.0         0.
 DATE OF MINIMUM       1995-08-16 1996-11-07 1994-01-12 1994-01-12 1994-01-12
 10TH PERCENTILE             0.00       0.03        98.        9.4         0.
 MEDIAN                      0.00       0.08        99.       10.6         0.
 90TH PERCENTILE             0.01       0.17       101.       12.0         0.
 MAXIMUM                     0.01       0.40       102.       12.4         1.
 DATE OF MAXIMUM       1996-12-05 1995-04-06 1995-02-09 1995-08-16 1995-11-02
 STANDARD DEVIATION          0.00       0.08         1.        1.0         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.8      0.005      0.054        7.6        63.
 MINIMUM                      7.4      0.002      0.004        1.2         0.
 DATE OF MINIMUM       1994-07-12 1995-10-05 1994-12-08 1994-04-07 1994-04-07
 10TH PERCENTILE              7.5      0.003      0.005        2.1         0.
 MEDIAN                       7.8      0.005      0.014        4.4        88.
 90TH PERCENTILE              7.9      0.007      0.089       10.1       100.
 MAXIMUM                      8.1      0.010      0.907       73.0       100.
 DATE OF MAXIMUM       1995-03-01 1995-04-06 1995-04-06 1995-04-06 1994-07-12
 STANDARD DEVIATION           0.2      0.002      0.153       12.6        43.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-05

 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       36         36         36         36         36
 MEAN                        65.8       14.5        1.3        3.6        0.7
 MINIMUM                     31.0        6.0        0.0        1.6        0.3
 DATE OF MINIMUM       1994-12-08 1994-04-07 1994-01-12 1994-07-12 1994-07-12
 10TH PERCENTILE             32.0        6.6        0.0        1.8        0.3
 MEDIAN                      47.0       12.5        1.0        2.5        0.6
 90TH PERCENTILE            115.2       23.9        3.3        6.2        1.1
 MAXIMUM                    158.0       36.0        5.0        8.7        1.8
 DATE OF MAXIMUM       1995-04-06 1995-04-06 1994-11-03 1995-04-06 1995-04-06
 STANDARD DEVIATION          36.4        7.8        1.5        2.0        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       36         36         36         36         36
 MEAN                        188.       15.6        1.7        8.4      0.600
 MINIMUM                     129.        8.0        0.0        0.5      0.007
 DATE OF MINIMUM       1994-05-26 1994-07-12 1995-04-06 1994-04-07 1994-03-10
 10TH PERCENTILE             142.        9.4        0.3        0.7      0.016
 MEDIAN                      190.       15.4        1.4        2.3      0.468
 90TH PERCENTILE             227.       22.5        2.9       15.8      1.225
 MAXIMUM                     235.       25.2        5.8       81.0      1.779
 DATE OF MAXIMUM       1996-05-09 1994-12-08 1994-04-07 1995-04-06 1995-07-18
 STANDARD DEVIATION           30.        4.9        1.3       16.3      0.524




                              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         35         35         36
 MEAN                        0.01       0.84       118.       11.7         1.
 MINIMUM                     0.00       0.09        96.        8.9         0.
 DATE OF MINIMUM       1995-01-10 1995-03-01 1995-10-05 1995-04-06 1994-07-12
 10TH PERCENTILE             0.00       0.14        97.        9.7         0.
 MEDIAN                      0.01       0.92       112.       11.5         1.
 90TH PERCENTILE             0.02       1.60       145.       13.4         1.
 MAXIMUM                     0.02       1.83       163.       15.6         1.
 DATE OF MAXIMUM       1995-10-05 1995-07-18 1995-03-01 1994-09-06 1995-12-07
 STANDARD DEVIATION          0.01       0.54        19.        1.5         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         8.6      0.008      0.033       40.3        64.
 MINIMUM                      7.5      0.001      0.004        5.0         0.
 DATE OF MINIMUM       1996-02-07 1995-01-10 1995-09-14 1995-01-10 1994-09-06
 10TH PERCENTILE              7.9      0.001      0.007        7.3         0.
 MEDIAN                       8.5      0.007      0.021       20.1        88.
 90TH PERCENTILE              9.3      0.016      0.063       66.6       100.
 MAXIMUM                      9.7      0.022      0.195      368.5       100.
 DATE OF MAXIMUM       1995-03-01 1995-10-05 1995-04-06 1995-04-06 1994-07-12
 STANDARD DEVIATION           0.6      0.006      0.038       61.6        37.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-05 TO 1996-12-03

 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       36         36         36         36         36
 MEAN                        31.2        8.5        1.2        1.6        0.4
 MINIMUM                     12.0        2.0        0.0        0.5        0.0
 DATE OF MINIMUM       1996-11-05 1996-11-05 1994-01-05 1994-05-03 1996-06-04
 10TH PERCENTILE             15.6        4.0        0.0        0.7        0.1
 MEDIAN                      25.5        7.0        1.0        1.3        0.3
 90TH PERCENTILE             39.0       12.3        2.3        2.1        0.6
 MAXIMUM                    169.0       35.0        5.0        9.2        1.6
 DATE OF MAXIMUM       1995-05-02 1995-05-02 1994-08-10 1995-05-02 1995-05-02
 STANDARD DEVIATION          25.8        5.9        1.3        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       36         36         36         36         36
 MEAN                        134.       15.3        1.4       14.1      0.063
 MINIMUM                     100.        7.9        0.1        0.5      0.000
 DATE OF MINIMUM       1994-10-04 1994-08-10 1995-05-02 1994-03-03 1995-01-10
 10TH PERCENTILE             110.        9.0        0.2        0.6      0.001
 MEDIAN                      130.       15.5        0.9        4.0      0.049
 90TH PERCENTILE             172.       21.4        3.2       23.0      0.164
 MAXIMUM                     176.       24.4        5.9      230.0      0.306
 DATE OF MAXIMUM       1994-04-05 1995-12-05 1994-05-03 1995-05-02 1996-08-06
 STANDARD DEVIATION           23.        4.9        1.3       38.2      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       24         24         35         35         35
 MEAN                        0.00       0.13       107.       10.7         0.
 MINIMUM                     0.00       0.03        96.        9.0         0.
 DATE OF MINIMUM       1995-06-06 1995-03-07 1995-01-10 1996-01-17 1994-07-07
 10TH PERCENTILE             0.00       0.04        99.        9.2         0.
 MEDIAN                      0.00       0.10       102.       10.7         0.
 90TH PERCENTILE             0.01       0.23       126.       11.9         1.
 MAXIMUM                     0.01       0.57       140.       12.6         1.
 DATE OF MAXIMUM       1996-03-05 1995-05-02 1994-03-03 1994-05-03 1995-05-02
 STANDARD DEVIATION          0.00       0.12        11.        1.0         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         8.2      0.005      0.042       36.8        60.
 MINIMUM                      7.7      0.001      0.005        4.4         0.
 DATE OF MINIMUM       1994-06-16 1994-03-03 1994-02-08 1994-03-03 1994-04-05
 10TH PERCENTILE              7.8      0.002      0.007        7.5         0.
 MEDIAN                       8.0      0.005      0.016       31.8        81.
 90TH PERCENTILE              8.9      0.008      0.046       59.6       100.
 MAXIMUM                      9.4      0.016      0.780      234.0       100.
 DATE OF MAXIMUM       1994-03-03 1995-05-02 1995-05-02 1995-05-02 1994-11-01
 STANDARD DEVIATION           0.4      0.003      0.128       38.9        42.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-06 TO 1996-12-04

 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       36         36         36         36         36
 MEAN                        37.6        9.6        1.4        2.0        0.4
 MINIMUM                     12.0        2.0        0.0        0.7        0.1
 DATE OF MINIMUM       1994-09-07 1994-09-07 1994-02-09 1994-09-07 1995-03-08
 10TH PERCENTILE             13.0        2.0        0.0        0.7        0.1
 MEDIAN                      23.0        7.5        1.0        1.2        0.3
 90TH PERCENTILE             63.0       20.3        3.3        3.3        0.9
 MAXIMUM                    175.0       31.0        8.0        9.8        1.6
 DATE OF MAXIMUM       1994-11-02 1994-01-06 1994-12-07 1994-11-02 1994-01-06
 STANDARD DEVIATION          36.5        7.9        1.8        2.1        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       36         36         36         36         36
 MEAN                         65.       10.5        4.5        2.4      0.012
 MINIMUM                      34.        3.8        0.2        0.3      0.002
 DATE OF MINIMUM       1995-07-13 1994-06-08 1994-08-04 1994-04-06 1994-01-06
 10TH PERCENTILE              43.        4.8        0.3        0.3      0.002
 MEDIAN                       68.       10.1        4.6        0.5      0.008
 90TH PERCENTILE              81.       16.4        7.9        5.8      0.028
 MAXIMUM                      89.       20.1       10.1       25.0      0.049
 DATE OF MAXIMUM       1994-02-09 1995-12-06 1995-11-07 1995-07-13 1995-08-10
 STANDARD DEVIATION           15.        4.4        2.6        5.2      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       24         24         34         34         36
 MEAN                        0.00       0.05       101.       10.7         0.
 MINIMUM                     0.00       0.02        98.        8.7         0.
 DATE OF MINIMUM       1996-05-08 1996-04-10 1995-02-08 1995-12-06 1994-04-06
 10TH PERCENTILE             0.00       0.02       100.        9.0         0.
 MEDIAN                      0.00       0.04       101.       10.9         0.
 90TH PERCENTILE             0.00       0.10       102.       12.0         0.
 MAXIMUM                     0.01       0.18       103.       12.7         1.
 DATE OF MAXIMUM       1996-08-07 1995-07-13 1994-02-09 1994-06-08 1994-02-09
 STANDARD DEVIATION          0.00       0.04         1.        1.1         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         35         36         36
 MEAN                         7.8      0.002      0.007       19.2        50.
 MINIMUM                      7.4      0.000      0.002        4.3         0.
 DATE OF MINIMUM       1995-07-13 1994-06-08 1994-02-09 1994-04-06 1994-01-06
 10TH PERCENTILE              7.5      0.001      0.002        5.2         0.
 MEDIAN                       7.8      0.002      0.004       14.4        56.
 90TH PERCENTILE              7.9      0.003      0.015       41.4       100.
 MAXIMUM                      8.1      0.005      0.048       71.6       100.
 DATE OF MAXIMUM       1994-02-09 1996-12-04 1995-07-13 1994-08-04 1994-09-07
 STANDARD DEVIATION           0.2      0.001      0.010       17.4        43.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-10

 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       36         36         36         36         36
 MEAN                        59.1       14.7        1.4        3.2        0.7
 MINIMUM                     27.0        5.0        0.0        1.6        0.2
 DATE OF MINIMUM       1994-03-03 1994-03-03 1994-01-11 1994-03-03 1996-12-10
 10TH PERCENTILE             31.2        6.0        0.0        1.7        0.3
 MEDIAN                      47.0       12.0        1.0        2.6        0.6
 90TH PERCENTILE             84.6       23.1        3.0        4.6        1.1
 MAXIMUM                    213.0       48.0        5.0       11.8        2.5
 DATE OF MAXIMUM       1994-11-08 1995-03-14 1994-08-09 1994-11-08 1995-03-14
 STANDARD DEVIATION          40.0        9.1        1.4        2.2        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       36         36         36         36         36
 MEAN                        103.       13.6        0.8       35.2      0.093
 MINIMUM                      83.        5.1        0.0        0.7      0.001
 DATE OF MINIMUM       1994-10-11 1994-07-05 1994-11-08 1994-03-03 1994-02-16
 10TH PERCENTILE              86.        7.7        0.1        0.9      0.002
 MEDIAN                      103.       12.7        0.4        9.8      0.102
 90TH PERCENTILE             119.       20.2        2.2       55.0      0.166
 MAXIMUM                     132.       22.0        2.5      580.0      0.202
 DATE OF MAXIMUM       1994-02-16 1995-02-01 1995-02-01 1994-11-08 1996-07-16
 STANDARD DEVIATION           12.        4.8        0.8       96.0      0.064




                              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         35         35         36
 MEAN                        0.00       0.17       104.       10.9         1.
 MINIMUM                     0.00       0.06        99.        9.1         0.
 DATE OF MINIMUM       1996-11-12 1995-01-05 1995-03-14 1996-01-11 1996-09-10
 10TH PERCENTILE             0.00       0.06       100.        9.6         0.
 MEDIAN                      0.00       0.17       103.       11.1         0.
 90TH PERCENTILE             0.01       0.24       108.       11.9         1.
 MAXIMUM                     0.01       0.57       124.       12.9         6.
 DATE OF MAXIMUM       1996-04-16 1995-03-14 1994-04-13 1994-07-05 1994-11-08
 STANDARD DEVIATION          0.00       0.11         5.        1.0         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         8.3      0.009      0.156       99.6        56.
 MINIMUM                      7.8      0.001      0.009       18.0         0.
 DATE OF MINIMUM       1994-05-24 1994-04-13 1994-04-13 1994-04-13 1994-02-16
 10TH PERCENTILE              7.8      0.003      0.011       23.3         0.
 MEDIAN                       8.2      0.009      0.027       64.6        50.
 90TH PERCENTILE              8.6      0.013      0.113      126.0       100.
 MAXIMUM                      8.9      0.016      3.798     1050.0       100.
 DATE OF MAXIMUM       1994-04-13 1995-03-14 1994-11-08 1994-11-08 1994-06-21
 STANDARD DEVIATION           0.3      0.004      0.629      167.8        39.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-05 TO 1996-12-03

 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       36         36         36         36         36
 MEAN                        46.7       11.4        1.0        2.6        0.6
 MINIMUM                     23.0        5.0        0.0        1.1        0.1
 DATE OF MINIMUM       1996-11-05 1996-11-05 1994-01-05 1996-06-04 1994-05-03
 10TH PERCENTILE             27.6        7.0        0.0        1.3        0.3
 MEDIAN                      38.5       10.0        1.0        2.1        0.5
 90TH PERCENTILE             76.3       20.0        2.0        4.3        1.0
 MAXIMUM                    123.0       25.0        3.0        6.8        1.2
 DATE OF MAXIMUM       1995-05-02 1995-05-02 1996-06-04 1995-05-02 1995-05-02
 STANDARD DEVIATION          23.2        5.1        1.0        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       36         36         36         36         36
 MEAN                         78.       10.8        2.0        4.2      0.136
 MINIMUM                      51.        4.6        0.2        0.4      0.032
 DATE OF MINIMUM       1994-08-10 1996-06-04 1995-05-02 1994-03-01 1994-02-08
 10TH PERCENTILE              63.        5.6        0.4        0.5      0.067
 MEDIAN                       78.       10.6        2.0        1.6      0.130
 90TH PERCENTILE              94.       15.8        3.4        5.6      0.200
 MAXIMUM                     101.       17.7        4.5       69.0      0.238
 DATE OF MAXIMUM       1994-04-05 1994-01-05 1994-05-03 1995-05-02 1996-07-09
 STANDARD DEVIATION           11.        3.9        1.1       11.5      0.051




                              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         35         35         35
 MEAN                        0.00       0.20       101.       11.0         0.
 MINIMUM                     0.00       0.11        98.        9.4         0.
 DATE OF MINIMUM       1996-06-04 1995-01-10 1995-08-09 1995-12-05 1996-06-04
 10TH PERCENTILE             0.00       0.14       100.        9.8         0.
 MEDIAN                      0.00       0.18       101.       10.8         0.
 90TH PERCENTILE             0.01       0.25       104.       12.0         1.
 MAXIMUM                     0.01       0.54       108.       12.6         1.
 DATE OF MAXIMUM       1995-05-02 1995-05-02 1994-03-01 1996-06-04 1994-11-01
 STANDARD DEVIATION          0.00       0.08         2.        0.9         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         36         36         36
 MEAN                         7.9      0.006      0.020       36.8        61.
 MINIMUM                      7.6      0.002      0.002       10.1         0.
 DATE OF MINIMUM       1994-07-07 1995-01-10 1994-05-03 1994-04-05 1994-04-05
 10TH PERCENTILE              7.7      0.003      0.007       11.9         0.
 MEDIAN                       7.9      0.006      0.010       35.0        88.
 90TH PERCENTILE              8.1      0.009      0.029       61.9       100.
 MAXIMUM                      8.4      0.013      0.217      138.9       100.
 DATE OF MAXIMUM       1994-03-01 1995-05-02 1995-05-02 1995-05-02 1994-06-07
 STANDARD DEVIATION           0.2      0.002      0.036       24.8        44.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-04 TO 1996-12-04

 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       36         36         36         36         36
 MEAN                       156.6       34.4        2.0        8.8        1.8
 MINIMUM                     51.0       10.0        0.0        2.6        0.3
 DATE OF MINIMUM       1994-04-06 1995-03-07 1994-01-04 1994-04-06 1994-03-08
 10TH PERCENTILE             56.0       12.6        0.0        3.0        0.6
 MEDIAN                     103.0       24.0        2.0        5.9        1.2
 90TH PERCENTILE            346.9       73.2        4.0       19.5        3.8
 MAXIMUM                    515.0      113.0        7.0       28.8        5.8
 DATE OF MAXIMUM       1994-11-07 1994-11-07 1994-11-07 1994-11-07 1994-11-07
 STANDARD DEVIATION         117.6       24.8        1.8        6.6        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       36         36         36         36         36
 MEAN                         91.       11.6        1.9        3.7      0.240
 MINIMUM                      61.        6.5        0.1        0.3      0.009
 DATE OF MINIMUM       1994-11-07 1996-06-04 1995-04-05 1995-03-07 1994-02-08
 10TH PERCENTILE              71.        7.1        0.3        0.4      0.096
 MEDIAN                       93.       11.3        2.0        1.3      0.255
 90TH PERCENTILE             104.       16.9        3.4        7.9      0.346
 MAXIMUM                     108.       18.8        4.4       33.0      0.414
 DATE OF MAXIMUM       1995-03-07 1996-01-09 1996-09-03 1995-04-05 1996-09-03
 STANDARD DEVIATION           13.        3.7        1.2        7.1      0.097




                              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         36         36         36
 MEAN                        0.01       0.34        99.       10.9         0.
 MINIMUM                     0.00       0.19        88.        8.3         0.
 DATE OF MINIMUM       1995-02-08 1995-11-07 1996-02-07 1996-02-07 1994-10-04
 10TH PERCENTILE             0.00       0.24        92.        9.2         0.
 MEDIAN                      0.01       0.35        99.       11.2         0.
 90TH PERCENTILE             0.02       0.42       106.       12.1         1.
 MAXIMUM                     0.02       0.55       112.       12.6         2.
 DATE OF MAXIMUM       1995-05-10 1995-04-05 1994-01-04 1995-08-08 1995-04-05
 STANDARD DEVIATION          0.00       0.08         5.        1.2         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         36         36         36
 MEAN                         7.3      0.008      0.017       26.3        65.
 MINIMUM                      7.0      0.001      0.002        4.1         0.
 DATE OF MINIMUM       1994-07-05 1994-01-04 1994-02-08 1995-01-09 1994-04-06
 10TH PERCENTILE              7.1      0.001      0.004        4.2         8.
 MEDIAN                       7.3      0.009      0.012       17.3        88.
 90TH PERCENTILE              7.5      0.012      0.025       54.7       100.
 MAXIMUM                      7.8      0.014      0.137      128.4       100.
 DATE OF MAXIMUM       1994-01-04 1995-04-05 1995-04-05 1994-12-06 1994-11-07
 STANDARD DEVIATION           0.2      0.004      0.023       28.7        37.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-04 TO 1996-12-04

 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       36         36         36         36         36
 MEAN                       132.7       28.9        1.8        7.4        1.5
 MINIMUM                     32.0        7.0        0.0        1.8        0.4
 DATE OF MINIMUM       1996-11-05 1996-11-05 1994-01-04 1996-11-05 1996-11-05
 10TH PERCENTILE             49.2       10.6        0.0        2.8        0.6
 MEDIAN                      87.5       21.0        1.5        4.9        1.0
 90TH PERCENTILE            273.0       57.7        3.3       15.4        3.1
 MAXIMUM                    521.0      119.0       10.0       28.7        5.9
 DATE OF MAXIMUM       1994-11-07 1994-11-07 1994-11-07 1994-11-07 1994-11-07
 STANDARD DEVIATION         112.0       24.1        2.0        6.2        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       36         35         36         36         36
 MEAN                         61.        9.2        4.1        1.5      0.034
 MINIMUM                      36.        5.1        0.1        0.2      0.007
 DATE OF MINIMUM       1994-11-07 1994-10-04 1995-04-05 1996-01-09 1994-01-04
 10TH PERCENTILE              48.        5.9        1.4        0.3      0.012
 MEDIAN                       63.        8.9        3.8        0.6      0.036
 90TH PERCENTILE              69.       13.4        7.0        1.6      0.049
 MAXIMUM                      71.       15.3        9.8       19.0      0.074
 DATE OF MAXIMUM       1994-04-06 1996-01-09 1996-09-03 1995-04-05 1994-03-08
 STANDARD DEVIATION            8.        2.8        2.3        3.4      0.015




                              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         36         35         36
 MEAN                        0.00       0.08       101.       11.4         0.
 MINIMUM                     0.00       0.04        97.        9.6         0.
 DATE OF MINIMUM       1996-06-04 1995-01-09 1995-03-07 1996-01-09 1994-04-06
 10TH PERCENTILE             0.00       0.04        98.       10.1         0.
 MEDIAN                      0.00       0.07       101.       11.5         0.
 90TH PERCENTILE             0.01       0.10       103.       12.3         0.
 MAXIMUM                     0.01       0.19       106.       12.8         1.
 DATE OF MAXIMUM       1995-03-07 1995-04-05 1994-11-07 1994-10-04 1994-11-07
 STANDARD DEVIATION          0.00       0.03         2.        0.8         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         36         36         36
 MEAN                         7.5      0.004      0.007        6.9        72.
 MINIMUM                      7.0      0.002      0.002        1.7         0.
 DATE OF MINIMUM       1994-11-07 1994-01-04 1994-02-08 1994-04-06 1994-04-06
 10TH PERCENTILE              7.2      0.002      0.003        1.7         8.
 MEDIAN                       7.5      0.004      0.006        4.6        88.
 90TH PERCENTILE              7.7      0.005      0.009       10.5       100.
 MAXIMUM                      7.8      0.006      0.040       48.1       100.
 DATE OF MAXIMUM       1996-01-09 1995-09-05 1995-04-05 1994-11-07 1994-05-03
 STANDARD DEVIATION           0.2      0.001      0.007        8.5        35.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-04 TO 1996-12-04

 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       35         35         35         35         35
 MEAN                       122.2       26.7        2.3        6.7        1.3
 MINIMUM                     37.0        7.0        0.0        1.9        0.3
 DATE OF MINIMUM       1996-11-05 1996-11-05 1994-01-04 1995-01-09 1995-01-09
 10TH PERCENTILE             39.5        9.0        0.0        2.2        0.5
 MEDIAN                      91.0       21.0        2.0        5.0        1.0
 90TH PERCENTILE            244.0       50.0        4.5       13.7        2.5
 MAXIMUM                    335.0       77.0        7.0       18.5        3.9
 DATE OF MAXIMUM       1995-10-03 1995-10-03 1994-03-08 1995-10-03 1995-10-03
 STANDARD DEVIATION          83.6       17.9        1.9        4.7        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       35         36         36         35         35
 MEAN                        129.       12.9        1.0       29.0      0.471
 MINIMUM                      56.        6.9        0.0        0.3      0.011
 DATE OF MINIMUM       1995-04-05 1994-07-05 1995-04-05 1996-09-03 1994-03-08
 10TH PERCENTILE              73.        7.6        0.1        0.7      0.109
 MEDIAN                      137.       12.6        0.5        4.6      0.416
 90TH PERCENTILE             154.       19.4        2.2       63.0      0.859
 MAXIMUM                     180.       20.9        3.1      245.0      1.040
 DATE OF MAXIMUM       1996-09-03 1995-12-05 1996-02-07 1995-04-05 1996-09-03
 STANDARD DEVIATION           31.        4.5        0.9       54.4      0.280




                              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         36         36         35
 MEAN                        0.01       0.68       100.       10.6         1.
 MINIMUM                     0.00       0.24        94.        8.8         0.
 DATE OF MINIMUM       1996-05-07 1996-02-07 1996-07-09 1996-02-07 1995-07-04
 10TH PERCENTILE             0.01       0.30        96.        9.3         0.
 MEDIAN                      0.01       0.61        99.       10.5         0.
 90TH PERCENTILE             0.03       1.11       105.       11.7         1.
 MAXIMUM                     0.04       1.25       112.       12.0         2.
 DATE OF MAXIMUM       1995-10-03 1995-06-06 1994-04-06 1994-07-05 1995-04-05
 STANDARD DEVIATION          0.01       0.30         4.        0.9         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         35         34         36         36
 MEAN                         7.6      0.013      0.082       96.7        64.
 MINIMUM                      7.2      0.003      0.011        9.7         0.
 DATE OF MINIMUM       1995-04-05 1996-01-09 1994-12-06 1994-04-06 1994-02-08
 10TH PERCENTILE              7.4      0.006      0.016       16.0         0.
 MEDIAN                       7.6      0.012      0.028       60.0        75.
 90TH PERCENTILE              7.9      0.021      0.125      212.9       100.
 MAXIMUM                      8.3      0.024      0.948      547.1       100.
 DATE OF MAXIMUM       1995-03-07 1995-06-06 1995-04-05 1995-04-05 1994-11-07
 STANDARD DEVIATION           0.2      0.005      0.170      117.5        36.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-04 TO 1996-12-04

 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       36         36         36         36         36
 MEAN                       111.4       24.5        2.0        6.2        1.2
 MINIMUM                     38.0        8.0        0.0        2.1        0.4
 DATE OF MINIMUM       1996-01-09 1996-01-09 1994-01-04 1996-01-09 1996-01-09
 10TH PERCENTILE             43.6        9.6        0.0        2.4        0.5
 MEDIAN                      82.5       18.5        2.0        4.6        0.9
 90TH PERCENTILE            197.0       47.1        4.6       10.4        2.1
 MAXIMUM                    365.0       77.0        9.0       20.3        3.9
 DATE OF MAXIMUM       1995-04-05 1995-04-05 1994-11-07 1995-04-05 1995-04-05
 STANDARD DEVIATION          76.1       16.7        2.1        4.2        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       36         36         36         36         36
 MEAN                        133.       13.1        1.2       16.3      0.581
 MINIMUM                      74.        7.2        0.0        0.6      0.155
 DATE OF MINIMUM       1995-04-05 1994-07-05 1995-04-05 1994-02-08 1994-03-08
 10TH PERCENTILE              89.        7.7        0.1        0.6      0.253
 MEDIAN                      137.       13.1        1.0        2.5      0.528
 90TH PERCENTILE             163.       18.8        2.7       23.6      0.923
 MAXIMUM                     178.       21.3        4.5      315.0      1.136
 DATE OF MAXIMUM       1994-04-06 1995-02-08 1994-04-06 1995-04-05 1996-09-03
 STANDARD DEVIATION           26.        4.3        1.2       52.9      0.266




                              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         36         36         36
 MEAN                        0.02       0.79       103.       10.7         1.
 MINIMUM                     0.01       0.34        92.        8.9         0.
 DATE OF MINIMUM       1996-10-09 1996-03-05 1995-01-09 1995-01-09 1996-11-05
 10TH PERCENTILE             0.01       0.44        96.        9.6         0.
 MEDIAN                      0.02       0.78       100.       10.7         0.
 90TH PERCENTILE             0.03       1.13       110.       11.8         1.
 MAXIMUM                     0.03       1.24       133.       12.6         3.
 DATE OF MAXIMUM       1995-03-07 1996-09-03 1994-04-06 1994-04-06 1995-04-05
 STANDARD DEVIATION          0.01       0.27         8.        0.9         1.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         36         36         36
 MEAN                         7.6      0.008      0.061       33.5        68.
 MINIMUM                      7.0      0.002      0.011        2.6         0.
 DATE OF MINIMUM       1994-05-03 1994-01-04 1994-06-07 1994-04-06 1994-04-06
 10TH PERCENTILE              7.4      0.003      0.012        3.9         8.
 MEDIAN                       7.6      0.007      0.020       14.4        75.
 90TH PERCENTILE              7.8      0.014      0.057       64.7       100.
 MAXIMUM                      8.2      0.024      1.207      443.0       100.
 DATE OF MAXIMUM       1994-02-08 1995-04-05 1995-04-05 1995-04-05 1994-05-03
 STANDARD DEVIATION           0.2      0.005      0.198       73.1        34.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-04 TO 1996-12-04

 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       36         36         36         36         36
 MEAN                        78.5       17.7        1.4        4.3        0.9
 MINIMUM                     22.0        5.0        0.0        1.3        0.3
 DATE OF MINIMUM       1994-04-06 1994-04-06 1994-01-04 1994-04-06 1994-04-06
 10TH PERCENTILE             31.6        6.6        0.0        1.8        0.4
 MEDIAN                      60.5       13.5        1.0        3.4        0.7
 90TH PERCENTILE            119.3       26.0        3.0        6.3        1.2
 MAXIMUM                    324.0       70.0        8.0       18.0        3.5
 DATE OF MAXIMUM       1995-04-05 1995-04-05 1994-03-08 1995-04-05 1995-04-05
 STANDARD DEVIATION          64.4       14.1        1.8        3.6        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       36         36         35         36         36
 MEAN                         52.       10.8        3.6        8.1      0.045
 MINIMUM                      27.        5.5        0.1        0.2      0.011
 DATE OF MINIMUM       1995-04-05 1996-06-04 1995-04-05 1996-01-09 1994-01-04
 10TH PERCENTILE              41.        5.7        0.4        0.3      0.013
 MEDIAN                       53.       10.9        3.0        0.8      0.043
 90TH PERCENTILE              63.       16.9        6.5        3.8      0.072
 MAXIMUM                      68.       19.1       10.5      160.0      0.084
 DATE OF MAXIMUM       1994-04-06 1996-01-09 1996-05-07 1994-11-07 1996-07-09
 STANDARD DEVIATION            9.        4.2        2.5       28.8      0.022




                              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         36         36         36
 MEAN                        0.00       0.09       102.       11.0         0.
 MINIMUM                     0.00       0.04        99.        8.9         0.
 DATE OF MINIMUM       1996-09-03 1996-01-09 1996-07-09 1995-12-05 1994-10-04
 10TH PERCENTILE             0.00       0.05       100.        9.4         0.
 MEDIAN                      0.00       0.08       102.       10.9         0.
 90TH PERCENTILE             0.01       0.12       103.       12.2         1.
 MAXIMUM                     0.01       0.22       104.       12.5         3.
 DATE OF MAXIMUM       1996-11-05 1995-04-05 1995-04-05 1995-06-06 1994-11-07
 STANDARD DEVIATION          0.00       0.04         1.        1.0         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         36         36         36
 MEAN                         7.5      0.003      0.024       12.6        67.
 MINIMUM                      7.0      0.000      0.002        1.0         0.
 DATE OF MINIMUM       1994-05-03 1994-05-03 1994-02-08 1994-04-06 1994-04-06
 10TH PERCENTILE              7.2      0.002      0.002        1.6        12.
 MEDIAN                       7.5      0.003      0.005        4.6        75.
 90TH PERCENTILE              7.8      0.004      0.009       12.7       100.
 MAXIMUM                      7.8      0.006      0.470      144.0       100.
 DATE OF MAXIMUM       1995-02-08 1995-04-05 1994-11-07 1994-11-07 1994-08-09
 STANDARD DEVIATION           0.2      0.001      0.082       27.7        37.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-05 TO 1996-12-03

 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       37         37         37         37         37
 MEAN                        96.7       21.3        1.4        5.4        1.1
 MINIMUM                     35.0        7.0        0.0        1.9        0.3
 DATE OF MINIMUM       1994-03-30 1994-03-30 1994-04-26 1994-03-30 1994-02-01
 10TH PERCENTILE             39.8        9.0        0.0        2.1        0.4
 MEDIAN                      62.0       13.0        1.0        3.4        0.7
 90TH PERCENTILE            191.6       41.6        3.0       10.7        2.2
 MAXIMUM                    373.0       76.0        5.0       21.2        4.2
 DATE OF MAXIMUM       1994-01-05 1994-01-05 1994-02-01 1994-01-05 1994-01-05
 STANDARD DEVIATION          74.1       15.3        1.3        4.2        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       37         37         37         37         37
 MEAN                        103.       11.4        2.9        9.9      0.132
 MINIMUM                      58.        4.3        0.1        0.4      0.012
 DATE OF MINIMUM       1994-11-08 1996-07-09 1994-11-08 1994-03-30 1994-05-24
 10TH PERCENTILE              74.        5.5        0.2        0.5      0.025
 MEDIAN                      105.       10.6        2.9        1.0      0.108
 90TH PERCENTILE             125.       18.3        5.1       14.1      0.238
 MAXIMUM                     132.       19.5        6.2      160.0      0.438
 DATE OF MAXIMUM       1994-02-01 1996-01-09 1994-02-01 1994-11-08 1994-08-16
 STANDARD DEVIATION           19.        4.6        1.9       29.4      0.098




                              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         37         37         35
 MEAN                        0.00       0.18       104.       11.2         0.
 MINIMUM                     0.00       0.06        99.        9.2         0.
 DATE OF MINIMUM       1995-04-18 1996-11-05 1994-01-05 1995-02-01 1995-06-13
 10TH PERCENTILE             0.00       0.08        99.        9.9         0.
 MEDIAN                      0.00       0.18       103.       11.1         0.
 90TH PERCENTILE             0.01       0.27       110.       12.3         1.
 MAXIMUM                     0.01       0.35       113.       13.1         2.
 DATE OF MAXIMUM       1996-09-04 1996-09-04 1995-12-12 1996-07-09 1994-11-08
 STANDARD DEVIATION          0.00       0.08         4.        1.0         1.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         37         37         37
 MEAN                         8.0      0.004      0.026       83.9        50.
 MINIMUM                      7.5      0.000      0.003       13.2         0.
 DATE OF MINIMUM       1994-06-21 1995-01-04 1996-03-12 1994-03-30 1994-07-19
 10TH PERCENTILE              7.7      0.001      0.004       16.9         0.
 MEDIAN                       8.0      0.003      0.007       51.3        50.
 90TH PERCENTILE              8.5      0.006      0.041      151.5       100.
 MAXIMUM                      8.7      0.014      0.355      695.0       100.
 DATE OF MAXIMUM       1995-12-12 1994-11-08 1994-11-08 1994-11-08 1994-06-21
 STANDARD DEVIATION           0.3      0.003      0.065      116.2        38.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-05 TO 1996-12-03

 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       37         37         37         37         36
 MEAN                        38.5        9.8        1.0        2.1        0.5
 MINIMUM                     13.0        2.0        0.0        0.5        0.0
 DATE OF MINIMUM       1994-03-30 1996-11-05 1994-01-05 1996-03-12 1996-07-09
 10TH PERCENTILE             14.0        4.0        0.0        0.7        0.1
 MEDIAN                      26.0        8.0        0.0        1.3        0.4
 90TH PERCENTILE             70.4       15.9        3.0        3.9        0.9
 MAXIMUM                    201.0       36.0        8.0       11.6        2.1
 DATE OF MAXIMUM       1994-01-05 1994-01-05 1996-09-04 1994-01-05 1994-01-05
 STANDARD DEVIATION          37.2        7.7        1.6        2.1        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       37         37         37         37         37
 MEAN                         94.        8.1        6.0        2.6      0.020
 MINIMUM                      59.        2.4        0.2        0.2      0.005
 DATE OF MINIMUM       1994-11-08 1996-07-09 1996-09-04 1994-02-28 1995-12-12
 10TH PERCENTILE              66.        3.4        0.6        0.3      0.010
 MEDIAN                       98.        8.2        6.2        0.9      0.019
 90TH PERCENTILE             112.       13.4       12.6        4.6      0.030
 MAXIMUM                     115.       14.8       13.2       28.0      0.050
 DATE OF MAXIMUM       1994-02-01 1996-01-09 1996-07-09 1996-09-04 1994-04-26
 STANDARD DEVIATION           15.        3.6        4.3        5.3      0.009




                              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         24         37         37         32
 MEAN                        0.00       0.03       100.       11.4         0.
 MINIMUM                     0.00       0.01        99.        9.8         0.
 DATE OF MINIMUM       1996-05-09 1995-11-14 1995-01-04 1994-02-01 1994-05-24
 10TH PERCENTILE             0.00       0.02        99.        9.8         0.
 MEDIAN                      0.00       0.03       100.       11.4         0.
 90TH PERCENTILE             0.00       0.04       102.       12.7         0.
 MAXIMUM                     0.00       0.05       102.       13.2         2.
 DATE OF MAXIMUM       1996-09-04 1996-07-09 1995-12-12 1996-07-09 1994-11-08
 STANDARD DEVIATION          0.00       0.01         1.        1.0         0.



                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         37         37         37
 MEAN                         8.0      0.002      0.006        8.5        55.
 MINIMUM                      7.7      0.001      0.002        1.8         0.
 DATE OF MINIMUM       1994-05-24 1994-01-05 1994-02-01 1994-02-01 1994-08-16
 10TH PERCENTILE              7.8      0.001      0.002        2.7         0.
 MEDIAN                       8.0      0.003      0.004        5.6        62.
 90TH PERCENTILE              8.1      0.003      0.014       13.3       100.
 MAXIMUM                      8.2      0.004      0.027       58.0       100.
 DATE OF MAXIMUM       1996-01-09 1994-08-16 1996-09-04 1996-09-04 1994-06-21
 STANDARD DEVIATION           0.1      0.001      0.005       10.2        41.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-05

 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       37         37         37         37         36
 MEAN                        19.0        5.5        0.9        1.0        0.2
 MINIMUM                      6.0        1.0        0.0        0.2        0.0
 DATE OF MINIMUM       1995-08-17 1994-04-06 1994-04-06 1995-08-17 1994-10-18
 10TH PERCENTILE              8.7        1.7        0.0        0.4        0.1
 MEDIAN                      16.0        5.0        1.0        0.8        0.2
 90TH PERCENTILE             31.1        9.3        2.0        1.5        0.4
 MAXIMUM                     66.0       19.0        4.0        3.4        0.8
 DATE OF MAXIMUM       1995-12-14 1995-12-14 1994-11-15 1995-12-14 1995-12-14
 STANDARD DEVIATION          12.2        3.5        1.0        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       37         37         37         37         36
 MEAN                         43.        7.1        3.3        7.5      0.015
 MINIMUM                      27.        2.5        0.0        0.3      0.003
 DATE OF MINIMUM       1994-11-15 1994-06-29 1994-11-15 1995-08-17 1994-05-03
 10TH PERCENTILE              37.        3.6        0.3        0.5      0.005
 MEDIAN                       44.        7.1        3.2        1.1      0.014
 90TH PERCENTILE              46.       10.8        6.7        6.9      0.029
 MAXIMUM                      50.       12.5        8.1      160.0      0.038
 DATE OF MAXIMUM       1994-03-09 1994-12-13 1994-04-06 1994-11-15 1995-09-14
 STANDARD DEVIATION            5.        2.7        2.3       26.9      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       24         24         37         37         32
 MEAN                        0.00       0.03       100.       11.1         0.
 MINIMUM                     0.00       0.01        98.        9.8         0.
 DATE OF MINIMUM       1996-01-11 1996-03-13 1994-05-03 1994-12-13 1994-03-09
 10TH PERCENTILE             0.00       0.02        99.       10.1         0.
 MEDIAN                      0.00       0.03       101.       11.2         0.
 90TH PERCENTILE             0.01       0.05       101.       12.0         0.
 MAXIMUM                     0.01       0.09       102.       12.5         1.
 DATE OF MAXIMUM       1996-09-05 1995-12-14 1994-11-15 1994-06-29 1996-09-05
 STANDARD DEVIATION          0.00       0.02         1.        0.7         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         37         37         37
 MEAN                         7.6      0.003      0.017       31.7        52.
 MINIMUM                      7.3      0.001      0.003       11.0         0.
 DATE OF MINIMUM       1994-07-26 1994-07-26 1996-03-13 1995-08-17 1994-01-13
 10TH PERCENTILE              7.4      0.002      0.003       12.1         0.
 MEDIAN                       7.6      0.003      0.005       22.9        38.
 90TH PERCENTILE              7.7      0.005      0.013       49.4       100.
 MAXIMUM                      7.8      0.006      0.312      170.0       100.
 DATE OF MAXIMUM       1996-03-13 1996-10-10 1994-11-15 1994-11-15 1994-07-26
 STANDARD DEVIATION           0.1      0.001      0.053       31.4        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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-05

 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       37         37         37         37         37
 MEAN                        36.9        9.8        1.0        2.0        0.5
 MINIMUM                      8.0        2.0        0.0        0.5        0.1
 DATE OF MINIMUM       1994-03-09 1994-03-09 1994-01-13 1994-03-09 1996-05-07
 10TH PERCENTILE             11.0        3.0        0.0        0.6        0.1
 MEDIAN                      21.0        6.0        1.0        1.1        0.3
 90TH PERCENTILE             86.7       23.6        2.0        4.8        1.1
 MAXIMUM                    144.0       37.0        5.0        8.2        1.6
 DATE OF MAXIMUM       1994-07-26 1996-09-05 1996-09-05 1994-07-26 1996-09-05
 STANDARD DEVIATION          36.1        9.0        1.3        2.0        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       37         37         37         37         37
 MEAN                         55.       13.8        1.9       46.8      0.080
 MINIMUM                      33.        6.5        0.0        0.4      0.005
 DATE OF MINIMUM       1995-12-14 1994-06-29 1994-07-26 1994-04-06 1994-05-03
 10TH PERCENTILE              43.        7.7        0.0        0.6      0.011
 MEDIAN                       55.       14.3        1.2        3.6      0.059
 90TH PERCENTILE              63.       19.2        4.6       55.5      0.176
 MAXIMUM                      64.       20.5        5.8      780.0      0.228
 DATE OF MAXIMUM       1995-08-17 1996-02-15 1994-04-06 1995-12-14 1994-08-23
 STANDARD DEVIATION            8.        4.5        1.8      144.4      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       24         24         37         37         35
 MEAN                        0.01       0.14       103.       10.7         0.
 MINIMUM                     0.00       0.04        99.        9.0         0.
 DATE OF MINIMUM       1996-06-05 1996-02-15 1995-05-18 1995-02-07 1994-03-09
 10TH PERCENTILE             0.00       0.04       100.        9.4         0.
 MEDIAN                      0.00       0.13       103.       10.5         0.
 90TH PERCENTILE             0.01       0.23       108.       12.2         1.
 MAXIMUM                     0.02       0.39       113.       12.8         2.
 DATE OF MAXIMUM       1996-09-05 1995-12-14 1996-11-06 1995-08-17 1994-07-26
 STANDARD DEVIATION          0.00       0.09         3.        1.0         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.7      0.005      0.104      145.3        58.
 MINIMUM                      7.1      0.001      0.004       19.8         0.
 DATE OF MINIMUM       1994-07-26 1994-04-06 1996-06-05 1994-02-10 1994-04-06
 10TH PERCENTILE              7.4      0.002      0.004       27.7         0.
 MEDIAN                       7.7      0.004      0.008       76.0        62.
 90TH PERCENTILE              8.2      0.009      0.078      253.9       100.
 MAXIMUM                      8.4      0.016      1.597     1150.0       100.
 DATE OF MAXIMUM       1994-05-03 1994-07-26 1995-12-14 1994-07-26 1994-09-20
 STANDARD DEVIATION           0.3      0.003      0.329      226.3        37.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-05

 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       37         37         37         37         37
 MEAN                        70.4       16.1        1.3        3.9        0.8
 MINIMUM                     16.0        4.0        0.0        0.7        0.0
 DATE OF MINIMUM       1994-10-18 1994-10-18 1994-03-07 1994-10-18 1994-10-18
 10TH PERCENTILE             28.7        6.7        0.0        1.6        0.3
 MEDIAN                      53.0       12.0        1.0        2.8        0.6
 90TH PERCENTILE            143.0       31.0        3.0        8.1        1.7
 MAXIMUM                    307.0       69.0        6.0       16.9        3.4
 DATE OF MAXIMUM       1995-12-14 1995-12-14 1995-12-14 1995-12-14 1995-12-14
 STANDARD DEVIATION          57.3       13.3        1.4        3.2        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       37         37         37         37         37
 MEAN                         55.       10.7        2.5        3.7      0.030
 MINIMUM                      42.        5.7        0.1        0.2      0.010
 DATE OF MINIMUM       1995-12-14 1996-07-11 1995-12-14 1994-02-09 1996-02-15
 10TH PERCENTILE              47.        6.2        0.6        0.4      0.012
 MEDIAN                       54.       10.4        2.1        1.4      0.025
 90TH PERCENTILE              62.       16.1        5.3        4.4      0.054
 MAXIMUM                      70.       17.0        6.8       63.0      0.069
 DATE OF MAXIMUM       1996-07-11 1996-01-11 1994-04-06 1995-12-14 1994-08-22
 STANDARD DEVIATION            6.        3.6        1.8       10.2      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       24         24         37         37         37
 MEAN                        0.00       0.09       100.       10.9         0.
 MINIMUM                     0.00       0.04        98.        9.4         0.
 DATE OF MINIMUM       1995-04-19 1995-03-09 1995-05-18 1994-03-07 1994-04-06
 10TH PERCENTILE             0.00       0.05        99.        9.5         0.
 MEDIAN                      0.00       0.07       100.       11.0         0.
 90TH PERCENTILE             0.01       0.12       102.       12.0         0.
 MAXIMUM                     0.01       0.31       103.       12.2         2.
 DATE OF MAXIMUM       1996-09-05 1995-12-14 1994-11-14 1994-06-29 1995-12-14
 STANDARD DEVIATION          0.00       0.05         1.        0.9         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         34         37         37         37
 MEAN                         7.6      0.001      0.015       98.3        75.
 MINIMUM                      7.4      0.000      0.002       26.3         0.
 DATE OF MINIMUM       1994-07-25 1995-03-09 1994-03-07 1994-04-06 1994-01-11
 10TH PERCENTILE              7.4      0.000      0.002       33.5         0.
 MEDIAN                       7.7      0.001      0.006       75.7        88.
 90TH PERCENTILE              7.8      0.003      0.014      155.6       100.
 MAXIMUM                      7.9      0.004      0.178      577.0       100.
 DATE OF MAXIMUM       1994-11-14 1995-12-14 1994-11-14 1994-11-14 1994-05-03
 STANDARD DEVIATION           0.1      0.001      0.038       91.4        35.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-18 TO 1996-12-03

 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       36         36         36         36         36
 MEAN                       100.8       22.8        1.4        5.6        1.2
 MINIMUM                     34.0        7.0        0.0        2.0        0.4
 DATE OF MINIMUM       1994-02-15 1994-02-15 1994-01-18 1994-02-15 1995-03-07
 10TH PERCENTILE             45.2       11.0        0.0        2.4        0.5
 MEDIAN                      72.5       16.5        1.0        4.0        0.9
 90TH PERCENTILE            180.8       40.0        3.0       10.2        2.1
 MAXIMUM                    351.0       78.0        5.0       19.6        4.0
 DATE OF MAXIMUM       1996-08-05 1996-08-05 1996-08-05 1996-08-05 1996-08-05
 STANDARD DEVIATION          72.3       15.7        1.3        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       36         36         36         36         36
 MEAN                         65.       10.9        1.9        6.4      0.047
 MINIMUM                      45.        3.7        0.1        0.3      0.002
 DATE OF MINIMUM       1996-12-03 1996-07-09 1994-11-14 1994-04-18 1994-02-15
 10TH PERCENTILE              52.        6.2        0.2        0.7      0.014
 MEDIAN                       66.       10.3        1.7        2.0      0.044
 90TH PERCENTILE              72.       15.3        3.2        7.4      0.086
 MAXIMUM                      79.       19.7        5.4      120.0      0.093
 DATE OF MAXIMUM       1994-02-15 1994-02-15 1996-05-06 1994-11-14 1994-07-26
 STANDARD DEVIATION            7.        3.9        1.3       19.8      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         36         36         36
 MEAN                        0.01       0.11        99.       11.1         0.
 MINIMUM                     0.00       0.04        98.        9.0         0.
 DATE OF MINIMUM       1995-12-11 1995-03-07 1996-03-05 1994-02-15 1995-11-16
 10TH PERCENTILE             0.00       0.05        99.        9.6         0.
 MEDIAN                      0.00       0.12        99.       11.2         0.
 90TH PERCENTILE             0.01       0.19       100.       12.2         1.
 MAXIMUM                     0.01       0.26       101.       13.2         1.
 DATE OF MAXIMUM       1996-12-03 1995-09-19 1994-03-23 1996-07-09 1995-09-19
 STANDARD DEVIATION          0.00       0.06         1.        1.0         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.6      0.002      0.026      420.1        62.
 MINIMUM                      7.2      0.000      0.002       97.8         0.
 DATE OF MINIMUM       1994-07-26 1994-04-18 1994-04-18 1994-04-18 1995-02-09
 10TH PERCENTILE              7.3      0.001      0.004      151.8         0.
 MEDIAN                       7.6      0.002      0.010      268.5        75.
 90TH PERCENTILE              7.7      0.004      0.051      527.4       100.
 MAXIMUM                      7.8      0.006      0.316     3630.0       100.
 DATE OF MAXIMUM       1994-02-15 1995-08-15 1994-11-14 1994-11-14 1994-07-26
 STANDARD DEVIATION           0.2      0.001      0.054      599.2        40.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-18 TO 1996-12-03

 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       36         36         36         36         36
 MEAN                       165.7       36.1        1.8        9.3        1.9
 MINIMUM                     65.0       14.0        0.0        3.7        0.8
 DATE OF MINIMUM       1995-03-07 1995-03-07 1994-01-18 1995-03-07 1995-03-07
 10TH PERCENTILE             81.2       18.2        0.0        4.6        0.9
 MEDIAN                     121.5       27.5        1.5        7.0        1.5
 90TH PERCENTILE            264.6       59.5        4.0       14.8        3.1
 MAXIMUM                    573.0      125.0        8.0       32.0        6.4
 DATE OF MAXIMUM       1996-08-05 1996-08-05 1996-08-05 1996-08-05 1996-08-05
 STANDARD DEVIATION         116.0       24.8        1.8        6.5        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       36         36         36         36         36
 MEAN                         53.       12.0        1.6        6.3      0.075
 MINIMUM                      27.        6.1        0.1        0.6      0.006
 DATE OF MINIMUM       1994-11-14 1996-07-09 1996-08-05 1994-02-15 1994-02-15
 10TH PERCENTILE              39.        7.3        0.3        1.3      0.027
 MEDIAN                       54.       11.6        1.5        2.2      0.068
 90TH PERCENTILE              63.       16.4        2.5        7.8      0.130
 MAXIMUM                      72.       20.5        4.8      110.0      0.168
 DATE OF MAXIMUM       1995-03-07 1994-02-15 1996-05-06 1994-11-14 1994-06-16
 STANDARD DEVIATION            9.        4.0        0.9       18.2      0.041




                              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         36         36         36
 MEAN                        0.01       0.16       101.       10.9         0.
 MINIMUM                     0.00       0.07        98.        9.3         0.
 DATE OF MINIMUM       1996-09-30 1995-12-11 1996-02-07 1996-01-08 1994-08-23
 10TH PERCENTILE             0.00       0.08        98.        9.8         0.
 MEDIAN                      0.01       0.15       101.       11.0         0.
 90TH PERCENTILE             0.01       0.21       103.       11.9         1.
 MAXIMUM                     0.02       0.31       109.       12.5         2.
 DATE OF MAXIMUM       1995-09-19 1996-08-05 1994-02-15 1996-07-09 1994-01-18
 STANDARD DEVIATION          0.00       0.06         2.        0.8         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.3      0.003      0.021      346.1        69.
 MINIMUM                      6.7      0.000      0.003      107.0         0.
 DATE OF MINIMUM       1996-08-05 1994-02-15 1996-05-06 1995-03-07 1994-02-15
 10TH PERCENTILE              6.8      0.001      0.005      145.1         0.
 MEDIAN                       7.3      0.003      0.007      247.5        88.
 90TH PERCENTILE              7.6      0.004      0.030      604.2       100.
 MAXIMUM                      7.8      0.013      0.316     1962.0       100.
 DATE OF MAXIMUM       1994-02-15 1996-08-05 1994-11-14 1994-11-14 1994-12-05
 STANDARD DEVIATION           0.3      0.002      0.052      333.1        39.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-18 TO 1996-12-03

 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       36         36         36         36         36
 MEAN                       150.8       33.2        1.9        8.4        1.7
 MINIMUM                     39.0        9.0        0.0        2.1        0.5
 DATE OF MINIMUM       1995-03-07 1994-02-15 1994-01-18 1995-03-07 1995-03-07
 10TH PERCENTILE             51.0       13.2        0.0        2.9        0.6
 MEDIAN                      96.0       21.5        2.0        5.4        1.1
 90TH PERCENTILE            257.0       55.8        4.0       14.5        3.0
 MAXIMUM                    608.0      121.0        6.0       34.5        6.6
 DATE OF MAXIMUM       1994-05-17 1994-05-17 1996-08-05 1994-05-17 1994-05-17
 STANDARD DEVIATION         135.9       27.7        1.6        7.7        1.5




                             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       36         36         36         36         36
 MEAN                         49.       10.0        3.3        3.4      0.026
 MINIMUM                      24.        4.1        0.1        0.2      0.002
 DATE OF MINIMUM       1994-11-14 1996-07-09 1994-11-14 1994-02-15 1994-02-15
 10TH PERCENTILE              30.        5.7        0.5        0.3      0.008
 MEDIAN                       53.        9.1        3.0        1.0      0.025
 90TH PERCENTILE              59.       14.4        5.7        4.0      0.053
 MAXIMUM                      66.       19.4        8.9       55.0      0.066
 DATE OF MAXIMUM       1994-02-15 1994-02-15 1996-05-06 1994-11-14 1994-06-16
 STANDARD DEVIATION           11.        3.8        2.1        9.5      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       24         24         36         36         36
 MEAN                        0.00       0.08       101.       11.3         0.
 MINIMUM                     0.00       0.03        98.        9.5         0.
 DATE OF MINIMUM       1995-04-18 1995-12-11 1994-12-05 1996-01-08 1995-04-18
 10TH PERCENTILE             0.00       0.04        99.       10.1         0.
 MEDIAN                      0.00       0.08       100.       11.4         0.
 90TH PERCENTILE             0.01       0.12       103.       12.3         1.
 MAXIMUM                     0.01       0.18       107.       13.0         1.
 DATE OF MAXIMUM       1996-03-05 1996-08-05 1995-02-09 1996-07-09 1994-12-05
 STANDARD DEVIATION          0.00       0.04         2.        0.9         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.4      0.002      0.012       62.9        60.
 MINIMUM                      6.8      0.000      0.001       12.2         0.
 DATE OF MINIMUM       1994-05-17 1994-04-18 1995-02-09 1994-04-18 1994-02-15
 10TH PERCENTILE              7.0      0.001      0.002       19.2         0.
 MEDIAN                       7.5      0.002      0.004       40.9        62.
 90TH PERCENTILE              7.7      0.003      0.017      125.8       100.
 MAXIMUM                      7.9      0.004      0.138      314.0       100.
 DATE OF MAXIMUM       1994-02-15 1994-06-16 1994-11-14 1994-11-14 1994-07-26
 STANDARD DEVIATION           0.3      0.001      0.025       59.2        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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-10

 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       36         36         36         36         36
 MEAN                        28.1        7.5        1.1        1.5        0.3
 MINIMUM                      4.0        1.0        0.0        0.2        0.0
 DATE OF MINIMUM       1996-03-12 1994-05-11 1994-05-11 1995-06-07 1995-06-07
 10TH PERCENTILE              5.0        1.0        0.0        0.3        0.1
 MEDIAN                      17.5        5.0        1.0        0.9        0.2
 90TH PERCENTILE             69.3       17.0        2.3        3.6        0.8
 MAXIMUM                     95.0       22.0        4.0        5.3        1.1
 DATE OF MAXIMUM       1995-09-05 1995-12-13 1994-03-16 1995-09-05 1995-12-13
 STANDARD DEVIATION          25.6        6.4        1.1        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       36         36         36         36         36
 MEAN                         75.        8.0        2.4       24.9      0.032
 MINIMUM                      34.        3.0        0.0        0.4      0.014
 DATE OF MINIMUM       1995-12-13 1996-07-03 1995-12-13 1994-06-22 1995-12-13
 10TH PERCENTILE              45.        4.7        0.1        0.5      0.019
 MEDIAN                       77.        7.6        1.4        2.2      0.028
 90TH PERCENTILE              94.       12.0        5.3       24.3      0.044
 MAXIMUM                     102.       14.0       11.7      520.0      0.047
 DATE OF MAXIMUM       1994-05-11 1995-01-10 1996-07-03 1995-12-13 1995-06-07
 STANDARD DEVIATION           17.        2.8        2.9       88.5      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       24         24         36         36         36
 MEAN                        0.00       0.07        99.       11.6         0.
 MINIMUM                     0.00       0.03        94.       10.3         0.
 DATE OF MINIMUM       1996-05-14 1996-08-13 1994-12-12 1996-01-17 1995-07-11
 10TH PERCENTILE             0.00       0.03        97.       10.7         0.
 MEDIAN                      0.00       0.06        99.       11.7         0.
 90TH PERCENTILE             0.01       0.12       100.       12.5         1.
 MAXIMUM                     0.01       0.17       102.       13.3         1.
 DATE OF MAXIMUM       1995-03-01 1995-03-01 1995-12-13 1996-07-03 1996-04-17
 STANDARD DEVIATION          0.00       0.04         2.        0.7         0.



                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.7      0.001      0.096      296.3        59.
 MINIMUM                      7.3      0.000      0.001       32.3         0.
 DATE OF MINIMUM       1994-06-22 1994-04-12 1994-06-22 1994-05-11 1994-10-26
 10TH PERCENTILE              7.4      0.000      0.002       60.6         0.
 MEDIAN                       7.7      0.001      0.006      169.3        75.
 90TH PERCENTILE              7.9      0.003      0.112      502.9       100.
 MAXIMUM                      8.1      0.005      1.890     3446.0       100.
 DATE OF MAXIMUM       1995-03-01 1995-12-13 1995-12-13 1995-12-13 1994-05-11
 STANDARD DEVIATION           0.2      0.001      0.330      563.3        42.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-19 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                        50.9       13.3        1.2        2.8        0.6
 MINIMUM                      9.0        2.0        0.0        0.5        0.1
 DATE OF MINIMUM       1996-12-18 1996-12-18 1994-05-25 1996-12-18 1996-12-18
 10TH PERCENTILE             26.2        5.6        0.0        1.4        0.3
 MEDIAN                      38.0        9.5        1.0        2.1        0.5
 90TH PERCENTILE             80.2       19.9        2.6        4.5        1.0
 MAXIMUM                    224.0       74.0        7.0       12.1        3.7
 DATE OF MAXIMUM       1994-07-27 1994-07-27 1996-08-21 1994-07-27 1994-07-27
 STANDARD DEVIATION          38.6       12.5        1.7        2.1        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       36         36         36         36         36
 MEAN                         64.        9.6        0.9       19.7      0.014
 MINIMUM                      49.        5.5        0.0        0.8      0.001
 DATE OF MINIMUM       1994-07-27 1995-07-26 1994-07-27 1995-02-22 1994-10-26
 10TH PERCENTILE              56.        6.0        0.1        1.1      0.002
 MEDIAN                       64.        8.9        0.5        4.2      0.010
 90TH PERCENTILE              69.       13.7        1.9       38.8      0.027
 MAXIMUM                      74.       16.1        2.8      180.0      0.069
 DATE OF MAXIMUM       1994-02-23 1995-02-22 1996-01-24 1994-07-27 1994-07-27
 STANDARD DEVIATION            5.        3.1        0.8       39.0      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         36         36         36
 MEAN                        0.00       0.06       102.       11.1         0.
 MINIMUM                     0.00       0.02        97.        9.6         0.
 DATE OF MINIMUM       1995-04-24 1995-04-24 1995-06-21 1995-02-22 1994-04-20
 10TH PERCENTILE             0.00       0.03        99.       10.1         0.
 MEDIAN                      0.00       0.05       102.       11.3         0.
 90TH PERCENTILE             0.00       0.09       104.       11.9         1.
 MAXIMUM                     0.01       0.18       106.       12.3         1.
 DATE OF MAXIMUM       1996-12-18 1996-08-21 1996-02-21 1995-08-23 1994-06-22
 STANDARD DEVIATION          0.00       0.03         2.        0.7         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.8      0.001      0.040       77.7        49.
 MINIMUM                      7.5      0.000      0.004       16.5         0.
 DATE OF MINIMUM       1994-06-22 1994-02-23 1994-04-20 1994-04-20 1994-02-23
 10TH PERCENTILE              7.7      0.000      0.004       26.0         0.
 MEDIAN                       7.8      0.001      0.008       57.6        56.
 90TH PERCENTILE              7.9      0.002      0.067      117.3       100.
 MAXIMUM                      8.1      0.003      0.400      318.8       100.
 DATE OF MAXIMUM       1996-06-26 1996-05-22 1994-07-27 1994-11-23 1995-02-22
 STANDARD DEVIATION           0.1      0.001      0.083       65.5        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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-19 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                        54.9       15.1        1.9        2.9        0.7
 MINIMUM                      6.0        0.0        0.0        0.3        0.0
 DATE OF MINIMUM       1996-12-18 1994-04-20 1994-01-19 1996-12-18 1994-04-20
 10TH PERCENTILE             22.6        5.6        0.0        1.3        0.3
 MEDIAN                      38.5       11.0        1.0        2.1        0.5
 90TH PERCENTILE             70.6       20.9        3.3        3.8        0.9
 MAXIMUM                    272.0       70.0       12.0       14.5        3.2
 DATE OF MAXIMUM       1994-07-27 1994-07-27 1996-08-21 1994-07-27 1994-07-27
 STANDARD DEVIATION          50.6       13.6        2.4        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       36         36         36         36         36
 MEAN                         81.       11.9        0.6       39.2      0.247
 MINIMUM                      60.        5.8        0.0        0.6      0.048
 DATE OF MINIMUM       1996-11-20 1995-07-26 1994-07-27 1994-04-20 1994-11-23
 10TH PERCENTILE              65.        6.8        0.1        1.4      0.099
 MEDIAN                       80.       11.9        0.3       10.9      0.219
 90TH PERCENTILE              95.       16.9        1.3       94.8      0.382
 MAXIMUM                      99.       18.8        2.5      345.0      0.656
 DATE OF MAXIMUM       1995-06-21 1994-02-23 1994-04-20 1994-07-27 1995-06-21
 STANDARD DEVIATION           10.        3.9        0.6       74.2      0.133




                              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         36         36         36
 MEAN                        0.00       0.32       102.       10.9         0.
 MINIMUM                     0.00       0.17        97.        9.4         0.
 DATE OF MINIMUM       1996-01-24 1996-10-23 1996-05-22 1994-01-19 1994-04-20
 10TH PERCENTILE             0.00       0.20        98.       10.0         0.
 MEDIAN                      0.00       0.26       101.       10.9         0.
 90TH PERCENTILE             0.00       0.51       106.       12.0         1.
 MAXIMUM                     0.01       0.70       119.       12.2         1.
 DATE OF MAXIMUM       1996-08-21 1995-06-21 1994-02-23 1995-07-26 1994-06-22
 STANDARD DEVIATION          0.00       0.14         5.        0.8         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.9      0.004      0.089      104.2        50.
 MINIMUM                      7.5      0.000      0.004       25.0         0.
 DATE OF MINIMUM       1994-06-22 1994-02-23 1994-10-26 1994-04-20 1994-02-23
 10TH PERCENTILE              7.6      0.001      0.006       30.8         0.
 MEDIAN                       7.8      0.002      0.021       72.0        44.
 90TH PERCENTILE              8.4      0.005      0.162      177.8       100.
 MAXIMUM                      9.2      0.024      1.093      571.0       100.
 DATE OF MAXIMUM       1994-02-23 1994-07-27 1994-07-27 1994-07-27 1994-08-24
 STANDARD DEVIATION           0.4      0.004      0.203      107.9        43.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-19 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                        42.2       14.0        2.0        2.2        0.6
 MINIMUM                      7.0        2.0        0.0        0.3        0.0
 DATE OF MINIMUM       1996-12-18 1996-12-18 1994-01-19 1996-12-18 1996-12-18
 10TH PERCENTILE             15.2        4.6        0.0        0.8        0.2
 MEDIAN                      30.0       10.0        1.0        1.5        0.4
 90TH PERCENTILE             62.6       23.0        5.0        3.0        1.1
 MAXIMUM                    259.0       84.0       13.0       13.3        3.6
 DATE OF MAXIMUM       1994-07-27 1994-07-27 1994-07-27 1994-07-27 1994-07-27
 STANDARD DEVIATION          44.1       14.8        2.7        2.2        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       36         36         36         36         36
 MEAN                         62.        9.0        0.4       60.0      0.070
 MINIMUM                      45.        3.9        0.0        0.8      0.029
 DATE OF MINIMUM       1996-11-20 1995-07-26 1994-07-27 1995-02-22 1996-03-20
 10TH PERCENTILE              48.        5.1        0.0        2.4      0.037
 MEDIAN                       64.        9.2        0.2       16.5      0.065
 90TH PERCENTILE              70.       13.1        0.8      180.9      0.107
 MAXIMUM                      71.       14.7        2.8      349.0      0.161
 DATE OF MAXIMUM       1996-07-25 1995-02-22 1995-02-22 1994-07-27 1994-07-27
 STANDARD DEVIATION            7.        3.0        0.6       87.7      0.028




                              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         36         36         36
 MEAN                        0.00       0.11       100.       11.3         0.
 MINIMUM                     0.00       0.05        95.        9.7         0.
 DATE OF MINIMUM       1995-02-22 1996-12-18 1994-02-23 1994-02-23 1995-04-24
 10TH PERCENTILE             0.00       0.07        98.       10.0         0.
 MEDIAN                      0.00       0.10       100.       11.5         0.
 90TH PERCENTILE             0.01       0.15       102.       12.2         0.
 MAXIMUM                     0.01       0.32       110.       12.8         1.
 DATE OF MAXIMUM       1996-07-25 1996-08-21 1996-04-30 1995-07-26 1994-06-22
 STANDARD DEVIATION          0.00       0.06         3.        0.8         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         34         36         36
 MEAN                         7.7      0.003      0.105      178.6        47.
 MINIMUM                      7.4      0.000      0.002       38.0         0.
 DATE OF MINIMUM       1994-06-22 1994-02-23 1995-02-22 1995-02-22 1994-02-23
 10TH PERCENTILE              7.6      0.001      0.004       64.6         0.
 MEDIAN                       7.7      0.003      0.025      107.5        38.
 90TH PERCENTILE              7.9      0.005      0.321      443.0       100.
 MAXIMUM                      8.1      0.007      0.517      609.0       100.
 DATE OF MAXIMUM       1994-10-26 1995-09-20 1994-07-27 1994-07-27 1995-02-22
 STANDARD DEVIATION           0.1      0.002      0.144      158.9        42.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-19 TO 1996-12-18

 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       36         36         36         36         36
 MEAN                        37.2       12.1        2.2        1.9        0.5
 MINIMUM                      8.0        1.0        0.0        0.5        0.1
 DATE OF MINIMUM       1996-05-21 1996-05-21 1994-01-19 1996-05-21 1996-05-21
 10TH PERCENTILE              9.6        3.0        0.0        0.5        0.1
 MEDIAN                      23.0        9.0        1.0        1.2        0.3
 90TH PERCENTILE             65.5       18.9        4.0        3.3        0.8
 MAXIMUM                    252.0       85.0       15.0       12.6        3.4
 DATE OF MAXIMUM       1994-07-27 1994-07-27 1994-07-27 1994-07-27 1994-07-27
 STANDARD DEVIATION          43.0       14.2        2.6        2.2        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       36         36         36         36         36
 MEAN                         63.       13.3        0.2       94.1      0.075
 MINIMUM                      46.        4.2        0.0        3.3      0.009
 DATE OF MINIMUM       1996-10-23 1995-07-26 1994-07-27 1994-02-23 1994-02-23
 10TH PERCENTILE              52.        7.4        0.0        4.3      0.014
 MEDIAN                       64.       13.9        0.2       22.0      0.075
 90TH PERCENTILE              71.       19.2        0.5      310.0      0.119
 MAXIMUM                      73.       21.6        0.8      568.0      0.163
 DATE OF MAXIMUM       1996-08-21 1994-02-23 1994-04-29 1996-11-20 1994-07-27
 STANDARD DEVIATION            7.        4.5        0.2      143.0      0.037




                              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         36         36         36
 MEAN                        0.00       0.13       101.       10.5         0.
 MINIMUM                     0.00       0.03        93.        8.9         0.
 DATE OF MINIMUM       1995-06-21 1996-12-18 1995-06-21 1994-01-19 1994-01-19
 10TH PERCENTILE             0.00       0.06        98.        9.3         0.
 MEDIAN                      0.00       0.11       100.       10.3         0.
 90TH PERCENTILE             0.01       0.19       103.       11.7         1.
 MAXIMUM                     0.01       0.31       105.       12.8         1.
 DATE OF MAXIMUM       1996-09-25 1996-08-21 1995-12-13 1995-07-26 1994-07-27
 STANDARD DEVIATION          0.00       0.06         2.        1.0         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36         36         36
 MEAN                         7.8      0.002      0.178      192.2        53.
 MINIMUM                      7.5      0.000      0.004       51.0         0.
 DATE OF MINIMUM       1994-06-22 1994-12-14 1996-05-21 1995-02-22 1994-02-23
 10TH PERCENTILE              7.6      0.001      0.008       77.6         0.
 MEDIAN                       7.7      0.002      0.043      120.5        56.
 90TH PERCENTILE              8.0      0.004      0.481      456.1       100.
 MAXIMUM                      8.2      0.008      1.761      622.0       100.
 DATE OF MAXIMUM       1994-02-23 1996-11-20 1994-07-27 1994-07-27 1995-02-22
 STANDARD DEVIATION           0.2      0.002      0.334      159.2        40.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-20 TO 1996-12-12

 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       36         36         36         36         36
 MEAN                        64.4       12.3        0.9        3.6        0.6
 MINIMUM                     27.0        5.0        0.0        1.6        0.2
 DATE OF MINIMUM       1995-02-16 1994-07-14 1994-02-17 1996-12-12 1996-12-12
 10TH PERCENTILE             29.0        6.0        0.0        1.6        0.2
 MEDIAN                      53.5        9.5        0.5        3.0        0.5
 90TH PERCENTILE             90.0       19.3        3.0        5.1        1.0
 MAXIMUM                    257.0       55.0        5.0       14.2        2.7
 DATE OF MAXIMUM       1995-12-14 1995-12-14 1995-12-14 1995-12-14 1995-12-14
 STANDARD DEVIATION          43.4        9.2        1.3        2.4        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       36         36         36         36         36
 MEAN                         82.       10.8        2.7       21.4      0.513
 MINIMUM                      59.        3.4        0.1        0.3      0.072
 DATE OF MINIMUM       1994-12-15 1994-07-14 1995-06-15 1994-05-12 1995-05-11
 10TH PERCENTILE              67.        5.3        0.2        0.4      0.188
 MEDIAN                       79.       10.1        2.5        1.2      0.451
 90TH PERCENTILE              97.       15.4        5.0       14.8      0.890
 MAXIMUM                     115.       17.9        6.1      520.0      1.485
 DATE OF MAXIMUM       1995-08-10 1995-01-19 1996-07-11 1995-12-14 1995-08-10
 STANDARD DEVIATION           13.        4.1        1.7       89.1      0.335




                              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         35         35         36
 MEAN                        0.01       0.68       101.       11.1         0.
 MINIMUM                     0.00       0.15        94.        9.1         0.
 DATE OF MINIMUM       1996-05-16 1995-05-11 1996-02-15 1995-01-19 1995-04-20
 10TH PERCENTILE             0.00       0.20        95.        9.6         0.
 MEDIAN                      0.01       0.66       101.       11.0         0.
 90TH PERCENTILE             0.01       1.19       106.       12.5         1.
 MAXIMUM                     0.02       1.56       108.       13.3         2.
 DATE OF MAXIMUM       1995-12-14 1995-08-10 1994-01-20 1994-07-14 1995-06-15
 STANDARD DEVIATION          0.00       0.40         4.        1.1         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         7.6      0.005      0.064       20.2        61.
 MINIMUM                      7.1      0.001      0.004        1.2         0.
 DATE OF MINIMUM       1994-07-14 1994-01-20 1994-04-14 1995-03-16 1994-01-20
 10TH PERCENTILE              7.4      0.002      0.004        3.8         0.
 MEDIAN                       7.6      0.004      0.007       14.2        88.
 90TH PERCENTILE              7.8      0.007      0.039       41.3       100.
 MAXIMUM                      8.1      0.013      1.396       90.0       100.
 DATE OF MAXIMUM       1994-05-12 1995-12-14 1995-12-14 1995-06-15 1994-06-16
 STANDARD DEVIATION           0.2      0.003      0.244       20.1        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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-20 TO 1996-12-12

 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       36         36         36         36         36
 MEAN                        81.4       15.1        0.9        4.6        0.8
 MINIMUM                     36.0        6.0        0.0        2.1        0.3
 DATE OF MINIMUM       1995-05-11 1994-07-14 1994-02-17 1995-05-11 1995-05-11
 10TH PERCENTILE             44.0        7.6        0.0        2.5        0.4
 MEDIAN                      66.5       12.0        0.0        3.8        0.6
 90TH PERCENTILE            119.5       23.5        2.3        6.6        1.2
 MAXIMUM                    265.0       59.0        5.0       14.6        2.9
 DATE OF MAXIMUM       1995-12-14 1995-12-14 1995-12-14 1995-12-14 1995-12-14
 STANDARD DEVIATION          46.7       10.3        1.3        2.6        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       36         36         36         36         36
 MEAN                         80.        9.1        2.0       20.5      0.742
 MINIMUM                      64.        1.5        0.1        0.5      0.231
 DATE OF MINIMUM       1995-12-14 1994-07-14 1996-01-18 1994-02-17 1995-04-20
 10TH PERCENTILE              67.        4.1        0.2        0.6      0.296
 MEDIAN                       80.        9.0        1.7        1.5      0.694
 90TH PERCENTILE              91.       13.5        3.7       31.9      1.032
 MAXIMUM                      94.       17.3        7.1      350.0      1.852
 DATE OF MAXIMUM       1995-08-10 1995-01-19 1996-08-15 1995-12-14 1995-08-10
 STANDARD DEVIATION            8.        4.0        1.5       64.8      0.337




                              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         36         36         36
 MEAN                        0.01       0.88       102.       11.4         0.
 MINIMUM                     0.00       0.28        97.        9.0         0.
 DATE OF MINIMUM       1995-08-10 1995-04-20 1995-01-19 1995-01-19 1995-07-13
 10TH PERCENTILE             0.00       0.31       100.       10.0         0.
 MEDIAN                      0.01       0.85       102.       11.3         0.
 90TH PERCENTILE             0.01       1.43       105.       12.7         1.
 MAXIMUM                     0.02       1.94       106.       13.6         1.
 DATE OF MAXIMUM       1996-10-10 1995-08-10 1995-07-13 1994-07-14 1995-06-15
 STANDARD DEVIATION          0.00       0.43         2.        1.1         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         7.8      0.005      0.057        6.6        60.
 MINIMUM                      7.5      0.001      0.005        1.5         0.
 DATE OF MINIMUM       1994-07-14 1995-02-16 1994-12-15 1995-03-16 1994-01-20
 10TH PERCENTILE              7.5      0.001      0.006        2.1         0.
 MEDIAN                       7.8      0.004      0.009        4.7        81.
 90TH PERCENTILE              7.9      0.010      0.069       13.5       100.
 MAXIMUM                      8.0      0.017      0.794       25.0       100.
 DATE OF MAXIMUM       1996-09-12 1995-06-15 1995-12-14 1995-06-15 1994-06-16
 STANDARD DEVIATION           0.1      0.004      0.156        5.4        44.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-20 TO 1996-12-12

 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       36         36         36         36         36
 MEAN                        60.6       12.7        1.1        3.3        0.6
 MINIMUM                     28.0        6.0        0.0        1.5        0.1
 DATE OF MINIMUM       1994-12-15 1994-05-12 1994-01-20 1994-12-15 1994-07-14
 10TH PERCENTILE             31.0        6.0        0.0        1.8        0.3
 MEDIAN                      51.0       10.0        1.0        2.8        0.5
 90TH PERCENTILE             93.6       20.8        3.0        5.2        1.0
 MAXIMUM                    186.0       39.0        4.0       10.3        2.0
 DATE OF MAXIMUM       1995-06-15 1995-06-15 1995-12-14 1995-06-15 1995-06-15
 STANDARD DEVIATION          35.7        7.9        1.2        2.0        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       36         36         36         36         36
 MEAN                         45.        7.8        2.3       17.1      0.292
 MINIMUM                      28.        0.0        0.0        0.3      0.057
 DATE OF MINIMUM       1994-12-15 1994-07-14 1995-12-14 1994-02-17 1995-04-20
 10TH PERCENTILE              35.        2.6        0.2        0.6      0.073
 MEDIAN                       46.        7.9        2.0        1.8      0.234
 90TH PERCENTILE              54.       12.8        4.5        9.2      0.586
 MAXIMUM                      58.       16.2        7.5      440.0      0.863
 DATE OF MAXIMUM       1994-04-14 1995-01-19 1996-08-15 1995-12-14 1995-08-10
 STANDARD DEVIATION            7.        4.0        1.8       73.3      0.202




                              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         24         36         36         36
 MEAN                        0.01       0.42       102.       11.6         0.
 MINIMUM                     0.00       0.14        96.        9.5         0.
 DATE OF MINIMUM       1995-08-10 1995-05-11 1995-05-11 1995-01-19 1995-05-11
 10TH PERCENTILE             0.00       0.15        99.       10.2         0.
 MEDIAN                      0.00       0.32       101.       11.7         0.
 90TH PERCENTILE             0.01       0.73       103.       12.9         1.
 MAXIMUM                     0.04       0.97       112.       14.0         1.
 DATE OF MAXIMUM       1996-09-12 1996-08-15 1994-11-17 1994-07-14 1995-06-15
 STANDARD DEVIATION          0.01       0.26         3.        1.1         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         7.6      0.002      0.051       11.6        60.
 MINIMUM                      7.3      0.000      0.001        0.2         0.
 DATE OF MINIMUM       1995-12-14 1994-04-14 1995-03-16 1996-01-18 1994-01-20
 10TH PERCENTILE              7.4      0.001      0.003        2.6         0.
 MEDIAN                       7.6      0.002      0.006        8.3        75.
 90TH PERCENTILE              7.7      0.004      0.043       26.4       100.
 MAXIMUM                      7.8      0.009      1.239       43.3       100.
 DATE OF MAXIMUM       1994-05-12 1995-12-14 1995-12-14 1995-12-14 1994-06-16
 STANDARD DEVIATION           0.1      0.002      0.206       10.2        43.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-20 TO 1996-12-12

 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       35         35         35         35         35
 MEAN                        26.5        8.9        1.4        1.4        0.4
 MINIMUM                     10.0        2.0        0.0        0.3        0.0
 DATE OF MINIMUM       1995-05-11 1996-11-14 1994-01-20 1996-04-11 1996-12-12
 10TH PERCENTILE             13.5        3.5        0.0        0.7        0.1
 MEDIAN                      28.0        9.0        1.0        1.3        0.3
 90TH PERCENTILE             39.5       14.5        3.0        2.0        0.6
 MAXIMUM                     56.0       18.0        5.0        3.0        1.0
 DATE OF MAXIMUM       1994-04-14 1996-03-14 1994-07-14 1994-04-14 1994-01-20
 STANDARD DEVIATION          10.8        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       35         36         36         35         35
 MEAN                         56.       10.8        0.5       12.7      0.018
 MINIMUM                      52.        4.8        0.1        3.1      0.000
 DATE OF MINIMUM       1995-11-16 1995-07-13 1995-12-14 1995-11-16 1995-11-16
 10TH PERCENTILE              54.        5.1        0.2        3.4      0.004
 MEDIAN                       56.       10.6        0.4       11.0      0.020
 90TH PERCENTILE              58.       15.6        1.0       21.0      0.032
 MAXIMUM                      62.       17.9        1.5       58.0      0.041
 DATE OF MAXIMUM       1994-07-14 1995-02-16 1995-02-16 1995-12-14 1994-08-18
 STANDARD DEVIATION            2.        4.2        0.3       10.1      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         36         36         35
 MEAN                        0.01       0.06       104.       11.2         0.
 MINIMUM                     0.00       0.03        98.        9.6         0.
 DATE OF MINIMUM       1995-03-16 1995-03-16 1996-06-13 1995-03-16 1995-07-13
 10TH PERCENTILE             0.00       0.03       100.       10.0         0.
 MEDIAN                      0.00       0.06       103.       11.3         0.
 90TH PERCENTILE             0.01       0.07       107.       12.5         1.
 MAXIMUM                     0.02       0.11       117.       13.1         1.
 DATE OF MAXIMUM       1996-08-15 1995-12-14 1995-12-14 1995-08-10 1995-06-15
 STANDARD DEVIATION          0.00       0.02         4.        1.0         0.



                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 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         36         36
 MEAN                         7.8      0.001      0.016      500.2        59.
 MINIMUM                      7.6      0.000      0.002      255.0         0.
 DATE OF MINIMUM       1995-12-14 1994-06-16 1995-02-16 1995-07-13 1994-07-14
 10TH PERCENTILE              7.6      0.000      0.004      326.6         0.
 MEDIAN                       7.8      0.001      0.009      412.5        56.
 90TH PERCENTILE              8.0      0.002      0.023      568.0       100.
 MAXIMUM                      8.2      0.004      0.141     2800.0       100.
 DATE OF MAXIMUM       1994-02-17 1996-04-11 1995-12-14 1995-12-14 1995-01-19
 STANDARD DEVIATION           0.1      0.001      0.024      413.6        38.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-20 TO 1996-12-12

 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       36         36         36         36         36
 MEAN                        61.9       14.0        1.5        3.4        0.7
 MINIMUM                     28.0        6.0        0.0        1.5        0.1
 DATE OF MINIMUM       1995-05-11 1995-05-11 1994-02-17 1996-12-12 1994-03-17
 10TH PERCENTILE             35.0        7.0        0.0        1.9        0.3
 MEDIAN                      50.5       12.5        1.0        2.8        0.6
 90TH PERCENTILE             93.6       23.6        3.0        5.1        1.1
 MAXIMUM                    151.0       32.0        5.0        8.4        1.6
 DATE OF MAXIMUM       1995-12-14 1995-12-14 1994-10-13 1995-12-14 1995-12-14
 STANDARD DEVIATION          29.6        6.7        1.3        1.6        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       36         36         36         36         36
 MEAN                         76.       11.8        4.2        3.2      0.047
 MINIMUM                      54.        4.1        0.1        0.3      0.000
 DATE OF MINIMUM       1995-06-15 1994-07-14 1995-06-15 1994-12-15 1996-09-12
 10TH PERCENTILE              64.        5.3        1.5        0.3      0.010
 MEDIAN                       75.       12.4        3.9        0.5      0.028
 90TH PERCENTILE              93.       16.9        6.8        2.0      0.094
 MAXIMUM                      96.       18.8        8.6       52.0      0.285
 DATE OF MAXIMUM       1994-04-14 1996-01-18 1994-03-17 1995-06-15 1994-08-18
 STANDARD DEVIATION           11.        4.5        2.2       10.1      0.056




                              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         36         36         36
 MEAN                        0.01       0.16       104.       11.0         0.
 MINIMUM                     0.00       0.04        97.        8.9         0.
 DATE OF MINIMUM       1996-04-11 1996-04-11 1994-01-20 1996-01-18 1994-07-14
 10TH PERCENTILE             0.00       0.09        98.        9.3         0.
 MEDIAN                      0.01       0.14       103.       10.9         0.
 90TH PERCENTILE             0.01       0.27       109.       12.7         1.
 MAXIMUM                     0.01       0.44       123.       13.2         1.
 DATE OF MAXIMUM       1995-12-14 1995-06-15 1995-02-16 1995-08-10 1995-06-15
 STANDARD DEVIATION          0.00       0.09         5.        1.2         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         7.8      0.004      0.014        6.6        57.
 MINIMUM                      7.4      0.000      0.002        0.8         0.
 DATE OF MINIMUM       1995-06-15 1996-04-11 1995-08-10 1995-03-16 1994-07-14
 10TH PERCENTILE              7.4      0.001      0.004        1.2         0.
 MEDIAN                       7.7      0.004      0.007        4.8        56.
 90TH PERCENTILE              8.1      0.007      0.012       12.1       100.
 MAXIMUM                      8.6      0.012      0.169       34.0       100.
 DATE OF MAXIMUM       1995-04-20 1995-12-14 1995-06-15 1995-06-15 1995-01-19
 STANDARD DEVIATION           0.3      0.003      0.030        7.2        41.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-20 TO 1996-12-12

 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       36         36         36         36         36
 MEAN                        30.3        8.9        1.3        1.6        0.4
 MINIMUM                     14.0        3.0        0.0        0.8        0.1
 DATE OF MINIMUM       1995-05-11 1994-03-17 1994-02-17 1996-12-12 1994-03-17
 10TH PERCENTILE             17.2        4.0        0.0        0.8        0.2
 MEDIAN                      25.5        7.0        1.0        1.4        0.3
 90TH PERCENTILE             47.6       15.0        3.0        2.6        0.7
 MAXIMUM                     77.0       20.0        4.0        4.3        1.1
 DATE OF MAXIMUM       1995-12-14 1995-12-14 1996-02-15 1995-12-14 1995-12-14
 STANDARD DEVIATION          13.9        4.4        1.1        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       36         36         36         36         36
 MEAN                         63.       10.8        0.4       20.1      0.089
 MINIMUM                      57.        0.8        0.1        4.4      0.027
 DATE OF MINIMUM       1996-07-11 1995-09-14 1995-12-14 1996-12-12 1995-02-16
 10TH PERCENTILE              58.        4.7        0.1        5.7      0.038
 MEDIAN                       61.       11.2        0.4       12.0      0.062
 90TH PERCENTILE              72.       15.5        0.6       28.9      0.187
 MAXIMUM                      79.       17.4        0.9      156.0      0.336
 DATE OF MAXIMUM       1994-08-18 1995-02-16 1995-04-20 1995-12-14 1994-08-18
 STANDARD DEVIATION            6.        4.4        0.2       26.5      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       24         24         35         35         36
 MEAN                        0.01       0.14        99.       11.0         0.
 MINIMUM                     0.00       0.08        90.        9.0         0.
 DATE OF MINIMUM       1996-01-18 1995-04-20 1994-12-15 1994-12-15 1996-07-11
 10TH PERCENTILE             0.00       0.09        95.        9.4         0.
 MEDIAN                      0.00       0.12       100.       10.4         0.
 90TH PERCENTILE             0.01       0.22       102.       12.6         1.
 MAXIMUM                     0.01       0.40       103.       14.3         1.
 DATE OF MAXIMUM       1996-08-15 1995-12-14 1994-02-17 1995-09-14 1995-12-14
 STANDARD DEVIATION          0.00       0.07         3.        1.3         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         34         34         36         36
 MEAN                         7.6      0.003      0.050      517.1        60.
 MINIMUM                      7.2      0.000      0.006      262.0         0.
 DATE OF MINIMUM       1995-12-14 1994-01-20 1996-11-14 1995-07-13 1994-01-20
 10TH PERCENTILE              7.4      0.000      0.009      345.0         0.
 MEDIAN                       7.6      0.002      0.020      422.5        62.
 90TH PERCENTILE              7.7      0.007      0.058      579.0       100.
 MAXIMUM                      7.8      0.014      0.531     2900.0       100.
 DATE OF MAXIMUM       1995-08-10 1994-12-15 1995-12-14 1995-12-14 1994-03-17
 STANDARD DEVIATION           0.1      0.004      0.101      426.5        39.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-11

 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       35         35         35         35         35
 MEAN                        12.7        4.2        0.9        0.6        0.2
 MINIMUM                      7.0        1.0        0.0        0.3        0.0
 DATE OF MINIMUM       1995-08-16 1995-09-13 1994-02-16 1995-07-12 1996-05-15
 10TH PERCENTILE              8.0        1.0        0.0        0.4        0.1
 MEDIAN                      10.0        3.0        0.0        0.5        0.1
 90TH PERCENTILE             19.0        6.0        2.0        0.9        0.3
 MAXIMUM                     37.0       19.0        8.0        1.6        0.7
 DATE OF MAXIMUM       1994-11-16 1994-11-16 1994-07-13 1994-11-16 1994-11-16
 STANDARD DEVIATION           6.8        4.0        1.6        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       35         34         35         35         35
 MEAN                         67.       11.9        3.1        1.0      0.035
 MINIMUM                      60.        8.2        0.4        0.3      0.015
 DATE OF MINIMUM       1996-07-17 1995-07-12 1994-01-12 1995-03-15 1994-02-16
 10TH PERCENTILE              61.        8.6        1.1        0.4      0.019
 MEDIAN                       67.       11.1        3.2        1.0      0.035
 90TH PERCENTILE              71.       16.1        4.8        1.6      0.048
 MAXIMUM                      99.       17.6        5.3        3.0      0.058
 DATE OF MAXIMUM       1994-07-13 1995-02-15 1995-03-15 1994-11-16 1996-06-12
 STANDARD DEVIATION            7.        3.0        1.3        0.6      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         35         34         35
 MEAN                        0.01       0.07       104.       10.9         0.
 MINIMUM                     0.00       0.05       100.        9.7         0.
 DATE OF MINIMUM       1995-01-18 1996-02-14 1995-07-12 1996-02-14 1995-06-14
 10TH PERCENTILE             0.00       0.05       101.        9.9         0.
 MEDIAN                      0.00       0.07       103.       10.9         0.
 90TH PERCENTILE             0.01       0.09       106.       11.7         0.
 MAXIMUM                     0.02       0.11       106.       12.0         0.
 DATE OF MAXIMUM       1996-04-17 1996-06-12 1995-02-15 1995-08-16 1995-02-15
 STANDARD DEVIATION          0.00       0.02         2.        0.7         0.



                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         35         35         35         35
 MEAN                         8.0      0.001      0.004      349.2        44.
 MINIMUM                      7.6      0.000      0.001      139.8         0.
 DATE OF MINIMUM       1994-06-15 1994-04-13 1994-06-15 1995-03-15 1994-02-16
 10TH PERCENTILE              7.8      0.000      0.001      171.1         0.
 MEDIAN                       8.0      0.000      0.003      322.7        38.
 90TH PERCENTILE              8.1      0.001      0.006      510.4       100.
 MAXIMUM                      8.2      0.002      0.015      919.0       100.
 DATE OF MAXIMUM       1995-03-15 1994-01-12 1994-01-12 1994-01-12 1994-06-15
 STANDARD DEVIATION           0.1      0.001      0.003      155.1        38.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-11

 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       34         34         34         34         34
 MEAN                        14.7        4.7        0.8        0.7        0.2
 MINIMUM                      6.0        1.0        0.0        0.3        0.0
 DATE OF MINIMUM       1995-01-18 1995-01-18 1994-02-16 1995-01-18 1995-04-19
 10TH PERCENTILE              8.4        1.4        0.0        0.4        0.1
 MEDIAN                      11.5        3.5        1.0        0.6        0.2
 90TH PERCENTILE             24.6        9.2        2.0        1.2        0.3
 MAXIMUM                     40.0       11.0        4.0        2.2        0.6
 DATE OF MAXIMUM       1996-09-18 1994-05-25 1994-07-13 1996-09-18 1994-05-25
 STANDARD DEVIATION           7.4        2.8        1.0        0.4        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       34         34         34         34         34
 MEAN                         66.       10.9        0.8        8.0      0.023
 MINIMUM                      60.        5.9        0.1        0.5      0.006
 DATE OF MINIMUM       1995-01-18 1995-07-12 1994-03-16 1995-08-16 1996-02-14
 10TH PERCENTILE              61.        6.8        0.2        0.7      0.014
 MEDIAN                       65.       10.1        0.7        3.7      0.021
 90TH PERCENTILE              72.       15.5        1.5       15.8      0.035
 MAXIMUM                      76.       17.0        2.0       63.0      0.039
 DATE OF MAXIMUM       1995-08-16 1995-02-15 1995-08-16 1994-03-16 1994-08-17
 STANDARD DEVIATION            4.        3.3        0.5       14.4      0.008




                              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         34         34         34
 MEAN                        0.01       0.07       102.       10.9         0.
 MINIMUM                     0.00       0.04        98.        9.6         0.
 DATE OF MINIMUM       1995-01-18 1995-03-15 1994-07-13 1994-02-16 1994-07-13
 10TH PERCENTILE             0.00       0.05        99.        9.9         0.
 MEDIAN                      0.01       0.06       102.       10.9         0.
 90TH PERCENTILE             0.02       0.08       106.       11.6         0.
 MAXIMUM                     0.02       0.18       108.       12.4         1.
 DATE OF MAXIMUM       1996-10-16 1996-09-18 1995-11-15 1995-08-16 1996-09-18
 STANDARD DEVIATION          0.01       0.03         3.        0.7         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       32         34         34         35         34
 MEAN                         7.9      0.001      0.048      255.8        43.
 MINIMUM                      7.5      0.000      0.004       79.6         0.
 DATE OF MINIMUM       1994-06-15 1994-05-25 1996-03-13 1995-08-16 1994-07-13
 10TH PERCENTILE              7.7      0.000      0.006      114.8         0.
 MEDIAN                       7.9      0.001      0.018      234.0        38.
 90TH PERCENTILE              8.0      0.002      0.087      431.5        88.
 MAXIMUM                      8.2      0.003      0.386      610.0       100.
 DATE OF MAXIMUM       1995-08-16 1995-08-16 1994-03-16 1994-01-12 1996-07-17
 STANDARD DEVIATION           0.1      0.001      0.083      123.2        32.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-11

 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       35         35         35         35         35
 MEAN                        27.6        7.9        1.1        1.5        0.3
 MINIMUM                      9.0        2.0        0.0        0.5        0.0
 DATE OF MINIMUM       1996-03-13 1996-03-13 1994-05-25 1996-03-13 1996-08-14
 10TH PERCENTILE             12.5        3.0        0.0        0.7        0.1
 MEDIAN                      20.0        6.0        1.0        1.2        0.3
 90TH PERCENTILE             58.5       15.5        3.5        3.0        0.6
 MAXIMUM                     81.0       27.0        5.0        4.3        1.2
 DATE OF MAXIMUM       1996-09-18 1994-01-12 1994-07-13 1996-09-18 1994-01-12
 STANDARD DEVIATION          18.6        5.6        1.4        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       35         35         35         35         35
 MEAN                         97.        8.1        0.3       33.4      0.019
 MINIMUM                      68.        0.9        0.1        0.8      0.007
 DATE OF MINIMUM       1996-09-18 1995-07-12 1994-03-16 1995-08-16 1996-12-11
 10TH PERCENTILE              79.        2.0        0.1        1.8      0.009
 MEDIAN                       98.        7.5        0.2       15.0      0.016
 90TH PERCENTILE             116.       14.1        0.6       54.0      0.032
 MAXIMUM                     119.       16.9        1.4      460.0      0.037
 DATE OF MAXIMUM       1995-08-16 1995-02-15 1995-08-16 1994-03-16 1994-08-17
 STANDARD DEVIATION           14.        4.5        0.3       77.0      0.008




                              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         35         35         35
 MEAN                        0.00       0.06       103.       11.7         0.
 MINIMUM                     0.00       0.02       101.        9.7         0.
 DATE OF MINIMUM       1995-01-18 1996-08-14 1996-07-17 1994-02-16 1994-11-16
 10TH PERCENTILE             0.00       0.03       101.       10.2         0.
 MEDIAN                      0.00       0.05       102.       11.8         0.
 90TH PERCENTILE             0.01       0.07       104.       13.2         0.
 MAXIMUM                     0.01       0.22       105.       13.8         1.
 DATE OF MAXIMUM       1996-10-16 1996-09-18 1995-09-13 1994-07-13 1994-03-16
 STANDARD DEVIATION          0.00       0.04         1.        1.2         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         35         35         35         35
 MEAN                         7.9      0.001      0.134       51.1        43.
 MINIMUM                      7.6      0.000      0.003       15.7         0.
 DATE OF MINIMUM       1994-06-15 1994-05-25 1996-07-17 1995-08-16 1994-02-16
 10TH PERCENTILE              7.8      0.000      0.007       21.0         0.
 MEDIAN                       7.9      0.001      0.062       43.0        38.
 90TH PERCENTILE              8.0      0.002      0.230       90.4        88.
 MAXIMUM                      8.1      0.006      1.621      160.5       100.
 DATE OF MAXIMUM       1994-01-12 1994-01-12 1994-03-16 1994-03-16 1994-06-15
 STANDARD DEVIATION           0.1      0.001      0.277       31.4        33.





 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  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-11

 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       35         35         35         35         35
 MEAN                        28.5        7.6        1.0        1.5        0.3
 MINIMUM                     10.0        1.0        0.0        0.6        0.1
 DATE OF MINIMUM       1995-02-15 1994-10-12 1994-05-25 1995-02-15 1994-10-12
 10TH PERCENTILE             14.5        2.5        0.0        0.8        0.1
 MEDIAN                      22.0        6.0        1.0        1.2        0.3
 90TH PERCENTILE             46.0       11.0        2.5        2.5        0.6
 MAXIMUM                     98.0       28.0        7.0        5.3        1.3
 DATE OF MAXIMUM       1994-01-12 1994-01-12 1994-07-13 1994-01-12 1994-01-12
 STANDARD DEVIATION          18.3        5.4        1.4        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       35         35         35         35         35
 MEAN                         72.       10.9        1.4        7.4      0.046
 MINIMUM                      66.        5.5        0.1        0.5      0.025
 DATE OF MINIMUM       1994-12-14 1995-07-12 1994-01-12 1995-08-16 1996-12-11
 10TH PERCENTILE              67.        5.7        0.3        0.9      0.030
 MEDIAN                       72.       10.5        1.2        1.9      0.042
 90TH PERCENTILE              76.       15.9        2.6       11.5      0.066
 MAXIMUM                      89.       17.0        3.7      110.0      0.097
 DATE OF MAXIMUM       1994-03-16 1995-02-15 1995-03-15 1994-01-12 1994-03-16
 STANDARD DEVIATION            4.        3.8        0.9       19.0      0.017




                              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         35         35         35
 MEAN                        0.00       0.09       101.       11.1         0.
 MINIMUM                     0.00       0.06        98.        9.7         0.
 DATE OF MINIMUM       1995-04-19 1995-04-19 1995-07-12 1994-03-16 1996-07-17
 10TH PERCENTILE             0.00       0.06        98.        9.7         0.
 MEDIAN                      0.00       0.09       101.       11.2         0.
 90TH PERCENTILE             0.01       0.13       104.       12.2         0.
 MAXIMUM                     0.01       0.14       113.       12.5         1.
 DATE OF MAXIMUM       1996-04-17 1995-09-13 1994-01-12 1995-08-16 1994-10-12
 STANDARD DEVIATION          0.00       0.02         3.        0.9         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         35         35         35         35
 MEAN                         7.7      0.001      0.018      590.7        56.
 MINIMUM                      7.3      0.000      0.002      150.0         0.
 DATE OF MINIMUM       1994-03-16 1994-02-16 1995-08-16 1994-04-13 1994-01-12
 10TH PERCENTILE              7.5      0.000      0.003      188.0         0.
 MEDIAN                       7.8      0.001      0.007      556.0        62.
 90TH PERCENTILE              7.9      0.002      0.024      990.0       100.
 MAXIMUM                      7.9      0.006      0.183     1763.9       100.
 DATE OF MAXIMUM       1995-04-19 1994-01-12 1994-01-12 1994-01-12 1994-05-25
 STANDARD DEVIATION           0.1      0.001      0.035      332.0        42.





 STATION - TAIERI AT TIROITI                        STATION NO. 017072
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 45/15/29  LONG. 170/16/20  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-05

 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       36         36         36         36         36
 MEAN                       235.6       48.1        2.9       13.2        2.5
 MINIMUM                    121.0       22.0        0.0        6.8        1.2
 DATE OF MINIMUM       1995-08-03 1995-08-03 1995-03-09 1995-08-03 1995-08-03
 10TH PERCENTILE            148.2       31.6        0.6        8.4        1.6
 MEDIAN                     230.5       45.5        2.5       13.0        2.4
 90TH PERCENTILE            298.0       59.3        4.3       16.5        3.1
 MAXIMUM                    644.0      123.0       21.0       36.3        6.5
 DATE OF MAXIMUM       1994-01-13 1994-01-13 1994-06-30 1994-01-13 1994-01-13
 STANDARD DEVIATION          93.6       18.7        3.4        5.2        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       37         37         37         37         37
 MEAN                         87.        9.3        0.6        8.6      0.036
 MINIMUM                      56.       -0.1        0.1        2.5      0.001
 DATE OF MINIMUM       1996-11-07 1996-07-04 1995-04-06 1995-03-09 1995-01-12
 10TH PERCENTILE              61.        0.8        0.2        2.8      0.003
 MEDIAN                       78.        9.4        0.5        5.4      0.028
 90TH PERCENTILE             123.       17.2        1.0       17.0      0.074
 MAXIMUM                     149.       18.6        1.3       42.0      0.115
 DATE OF MAXIMUM       1995-03-09 1994-01-13 1995-03-09 1995-04-06 1994-08-02
 STANDARD DEVIATION           25.        5.7        0.3        8.6      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         37         37         37
 MEAN                        0.01       0.28        97.       11.0         1.
 MINIMUM                     0.00       0.20        83.        7.5         0.
 DATE OF MINIMUM       1995-04-06 1996-08-08 1994-01-13 1994-01-13 1995-08-03
 10TH PERCENTILE             0.00       0.21        94.        8.7         0.
 MEDIAN                      0.01       0.27        97.       10.8         1.
 90TH PERCENTILE             0.01       0.34        99.       13.2         1.
 MAXIMUM                     0.02       0.49       100.       14.1         2.
 DATE OF MAXIMUM       1995-07-06 1996-01-11 1995-08-03 1996-07-04 1994-01-13
 STANDARD DEVIATION          0.00       0.07         3.        1.7         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.5      0.013      0.049       19.6        67.
 MINIMUM                      7.1      0.005      0.013        1.8         0.
 DATE OF MINIMUM       1994-06-02 1996-09-06 1995-07-06 1995-03-09 1994-02-10
 10TH PERCENTILE              7.2      0.006      0.025        3.7         0.
 MEDIAN                       7.5      0.011      0.038       14.1        88.
 90TH PERCENTILE              7.7      0.022      0.086       39.5       100.
 MAXIMUM                      7.8      0.044      0.143       85.0       100.
 DATE OF MAXIMUM       1995-02-09 1995-02-09 1994-01-13 1994-01-13 1994-12-15
 STANDARD DEVIATION           0.2      0.009      0.029       18.4        39.





 STATION - SUTTON AT SH87                           STATION NO. 017073
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 45/35/51  LONG. 170/05/37  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-05

 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       36         36         36         36         36
 MEAN                       237.9       48.5        2.9       13.3        2.5
 MINIMUM                    108.0       22.0        0.0        6.0        1.0
 DATE OF MINIMUM       1995-04-06 1995-06-08 1994-04-07 1995-05-04 1995-06-08
 10TH PERCENTILE            116.0       24.6        0.6        6.5        1.4
 MEDIAN                     215.0       46.5        3.0       12.0        2.4
 90TH PERCENTILE            342.3       69.0        4.3       19.2        3.5
 MAXIMUM                    599.0      115.0        9.0       33.7        6.0
 DATE OF MAXIMUM       1996-01-11 1996-01-11 1994-06-30 1996-01-11 1996-01-11
 STANDARD DEVIATION         102.1       19.0        1.8        5.7        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       37         37         37         37         37
 MEAN                         48.        8.6        1.8        2.5      0.055
 MINIMUM                      33.       -0.1        0.3        0.7      0.004
 DATE OF MINIMUM       1995-06-08 1996-07-04 1995-07-06 1994-05-05 1994-05-05
 10TH PERCENTILE              38.        1.2        0.6        0.8      0.005
 MEDIAN                       49.        8.5        1.8        1.7      0.019
 90TH PERCENTILE              58.       16.4        3.2        4.9      0.182
 MAXIMUM                      63.       18.0        5.1       11.0      0.271
 DATE OF MAXIMUM       1995-03-09 1994-12-15 1994-05-05 1995-07-06 1995-07-06
 STANDARD DEVIATION            8.        5.4        1.0        2.3      0.073




                              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         37         37         37
 MEAN                        0.01       0.30        97.       11.4         1.
 MINIMUM                     0.00       0.13        87.        8.2         0.
 DATE OF MINIMUM       1996-04-11 1995-04-06 1994-12-15 1994-12-15 1995-02-09
 10TH PERCENTILE             0.00       0.14        92.        9.0         0.
 MEDIAN                      0.01       0.28        98.       11.1         1.
 90TH PERCENTILE             0.01       0.52       100.       13.8         1.
 MAXIMUM                     0.03       0.67       101.       14.5         1.
 DATE OF MAXIMUM       1995-03-09 1996-01-11 1994-10-20 1996-07-04 1995-05-04
 STANDARD DEVIATION          0.01       0.15         3.        1.7         0.



                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.2      0.006      0.020        1.5        63.
 MINIMUM                      6.9      0.002      0.009        0.1         0.
 DATE OF MINIMUM       1994-06-02 1994-05-05 1996-05-09 1995-03-09 1994-03-10
 10TH PERCENTILE              7.0      0.003      0.010        0.2         0.
 MEDIAN                       7.2      0.006      0.016        0.9        75.
 90TH PERCENTILE              7.3      0.008      0.031        3.8       100.
 MAXIMUM                      7.4      0.013      0.054        5.6       100.
 DATE OF MAXIMUM       1995-02-09 1995-07-06 1996-01-11 1995-10-05 1995-02-09
 STANDARD DEVIATION           0.1      0.003      0.010        1.4        34.





 STATION - TAIERI AT OUTRAM                         STATION NO. 017074
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 45/50/51  LONG. 170/14/38  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-13 TO 1996-12-05

 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       36         36         36         36         36
 MEAN                       228.7       46.5        2.5       12.8        2.4
 MINIMUM                    115.0       20.0        0.0        6.6        1.2
 DATE OF MINIMUM       1995-03-09 1995-03-09 1995-01-12 1995-03-09 1995-03-09
 10TH PERCENTILE            155.0       30.2        1.0        8.6        1.6
 MEDIAN                     206.5       43.0        2.0       11.6        2.2
 90TH PERCENTILE            306.3       65.2        4.3       17.0        3.3
 MAXIMUM                    594.0      122.0        7.0       33.3        6.3
 DATE OF MAXIMUM       1994-01-13 1994-01-13 1994-01-13 1994-01-13 1994-01-13
 STANDARD DEVIATION          94.4       19.3        1.5        5.3        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       37         37         37         37         37
 MEAN                         82.       10.7        0.9        6.0      0.075
 MINIMUM                      61.        0.3        0.2        0.9      0.005
 DATE OF MINIMUM       1995-11-09 1995-07-06 1994-01-13 1995-03-09 1995-01-12
 10TH PERCENTILE              63.        2.5        0.2        1.5      0.014
 MEDIAN                       80.       11.0        0.7        3.4      0.060
 90TH PERCENTILE             106.       18.5        1.8       13.6      0.139
 MAXIMUM                     127.       19.1        3.0       27.0      0.337
 DATE OF MAXIMUM       1995-03-09 1994-01-13 1995-05-04 1994-01-13 1994-08-02
 STANDARD DEVIATION           17.        5.8        0.6        6.0      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       24         24         37         37         37
 MEAN                        0.01       0.30       103.       11.6         1.
 MINIMUM                     0.00       0.17        98.        9.1         0.
 DATE OF MINIMUM       1995-02-09 1995-05-04 1994-06-02 1994-12-15 1994-06-30
 10TH PERCENTILE             0.00       0.19       100.        9.5         0.
 MEDIAN                      0.01       0.29       103.       11.4         1.
 90TH PERCENTILE             0.01       0.37       107.       13.5         1.
 MAXIMUM                     0.03       0.60       114.       15.1         2.
 DATE OF MAXIMUM       1995-04-06 1996-01-11 1995-01-12 1996-07-04 1994-01-13
 STANDARD DEVIATION          0.01       0.10         3.        1.6         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.6      0.009      0.036       34.8        72.
 MINIMUM                      7.1      0.001      0.012        3.3         0.
 DATE OF MINIMUM       1994-06-02 1996-09-06 1995-01-12 1995-03-09 1994-06-30
 10TH PERCENTILE              7.3      0.004      0.016        6.2         9.
 MEDIAN                       7.6      0.009      0.030       27.6        88.
 90TH PERCENTILE              7.8      0.013      0.057       63.4       100.
 MAXIMUM                      8.1      0.026      0.135      131.0       100.
 DATE OF MAXIMUM       1995-01-12 1994-01-13 1994-01-13 1994-01-13 1994-08-25
 STANDARD DEVIATION           0.2      0.004      0.025       31.1        33.





 STATION - CLUTHA AT BALCLUTHA                      STATION NO. 017075
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 46/14/18  LONG. 169/44/52  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-04

 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       37         37         37         37         37
 MEAN                        48.2       11.6        1.3        2.6        0.5
 MINIMUM                     14.0        4.0        0.0        0.7        0.1
 DATE OF MINIMUM       1994-11-16 1994-02-09 1994-06-01 1994-11-16 1994-02-09
 10TH PERCENTILE             18.7        4.7        0.0        1.0        0.2
 MEDIAN                      38.0       10.0        1.0        2.1        0.4
 90TH PERCENTILE             92.1       21.0        2.3        5.2        1.0
 MAXIMUM                    190.0       46.0       10.0        9.7        1.7
 DATE OF MAXIMUM       1994-06-29 1994-06-29 1994-06-29 1994-06-29 1994-06-29
 STANDARD DEVIATION          34.5        8.0        1.7        1.9        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       37         37         36         37         37
 MEAN                         73.       11.5        0.8       10.1      0.099
 MINIMUM                      64.        4.6        0.0        0.3      0.023
 DATE OF MINIMUM       1995-12-06 1995-08-02 1994-01-12 1995-02-08 1995-03-08
 10TH PERCENTILE              67.        5.9        0.2        1.5      0.031
 MEDIAN                       72.       11.7        0.8        3.4      0.051
 90TH PERCENTILE              78.       16.3        1.5       17.3      0.209
 MAXIMUM                      93.       17.8        2.0      135.0      0.523
 DATE OF MAXIMUM       1994-06-29 1995-03-08 1995-05-03 1994-01-12 1994-06-29
 STANDARD DEVIATION            6.        4.0        0.5       22.5      0.102




                              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         37         37         37
 MEAN                        0.00       0.15       100.       11.0         0.
 MINIMUM                     0.00       0.05        96.        9.4         0.
 DATE OF MINIMUM       1995-04-05 1995-03-08 1994-03-09 1996-02-07 1994-04-06
 10TH PERCENTILE             0.00       0.06        97.        9.7         0.
 MEDIAN                      0.00       0.11       100.       10.8         0.
 90TH PERCENTILE             0.01       0.28       103.       12.4         1.
 MAXIMUM                     0.01       0.35       107.       13.1         1.
 DATE OF MAXIMUM       1995-10-04 1995-08-02 1994-01-12 1995-08-02 1994-09-21
 STANDARD DEVIATION          0.00       0.09         2.        1.0         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.7      0.002      0.034      667.0        71.
 MINIMUM                      7.3      0.000      0.005      219.0         0.
 DATE OF MINIMUM       1994-06-29 1994-02-09 1996-05-08 1995-03-08 1994-06-01
 10TH PERCENTILE              7.6      0.000      0.005      314.3         0.
 MEDIAN                       7.7      0.001      0.012      640.0        88.
 90TH PERCENTILE              7.9      0.004      0.054     1033.2       100.
 MAXIMUM                      7.9      0.009      0.558     1743.0       100.
 DATE OF MAXIMUM       1996-12-04 1994-06-29 1994-01-12 1994-01-12 1994-04-06
 STANDARD DEVIATION           0.1      0.002      0.090      307.2        38.





 STATION - MATAURA AT SEAWARD DOWNS                 STATION NO. 017076
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 46/23/27  LONG. 168/47/48  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-04

 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       37         37         37         37         37
 MEAN                       115.8       24.5        1.6        6.5        1.3
 MINIMUM                     51.0       11.0        0.0        2.8        0.5
 DATE OF MINIMUM       1995-05-03 1995-05-03 1994-06-01 1995-05-03 1995-05-03
 10TH PERCENTILE             66.0       14.0        0.0        3.7        0.7
 MEDIAN                     103.0       22.0        1.0        5.7        1.1
 90TH PERCENTILE            174.5       36.9        3.0        9.9        2.0
 MAXIMUM                    234.0       47.0        5.0       13.2        2.5
 DATE OF MAXIMUM       1994-03-09 1994-03-09 1994-11-16 1994-03-09 1994-03-09
 STANDARD DEVIATION          46.3        9.3        1.3        2.6        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       37         37         36         37         37
 MEAN                         89.       10.4        0.7       11.1      0.919
 MINIMUM                      66.        2.5        0.1        1.2      0.304
 DATE OF MINIMUM       1994-11-16 1996-07-03 1996-06-05 1996-03-06 1994-01-12
 10TH PERCENTILE              70.        4.3        0.2        2.2      0.569
 MEDIAN                       88.       10.2        0.6        5.3      0.855
 90TH PERCENTILE             109.       16.0        1.2       21.3      1.329
 MAXIMUM                     121.       17.2        3.3       77.0      1.781
 DATE OF MAXIMUM       1996-03-06 1996-01-10 1996-12-04 1996-06-05 1995-08-02
 STANDARD DEVIATION           14.        4.3        0.6       15.2      0.320




                              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         37         37         37
 MEAN                        0.04       1.14        96.       10.8         1.
 MINIMUM                     0.01       0.59        83.        8.7         0.
 DATE OF MINIMUM       1996-09-04 1996-02-07 1996-03-06 1996-03-06 1994-07-27
 10TH PERCENTILE             0.01       0.73        92.        9.3         0.
 MEDIAN                      0.02       1.10        97.       10.7         1.
 90TH PERCENTILE             0.08       1.56       100.       12.4         2.
 MAXIMUM                     0.15       1.81       116.       13.2         2.
 DATE OF MAXIMUM       1995-03-08 1995-08-02 1996-02-07 1996-07-03 1995-03-08
 STANDARD DEVIATION          0.04       0.30         5.        1.2         1.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         36         37         37
 MEAN                         7.2      0.017      0.054       92.5        69.
 MINIMUM                      6.9      0.004      0.018       14.8         0.
 DATE OF MINIMUM       1994-06-29 1994-08-24 1994-12-14 1995-03-08 1994-12-14
 10TH PERCENTILE              7.0      0.007      0.024       29.0         0.
 MEDIAN                       7.2      0.013      0.039       77.0        88.
 90TH PERCENTILE              7.3      0.031      0.082      173.6       100.
 MAXIMUM                      7.5      0.061      0.232      257.0       100.
 DATE OF MAXIMUM       1996-02-07 1994-02-09 1994-06-29 1994-06-29 1994-04-06
 STANDARD DEVIATION           0.1      0.012      0.045       62.0        36.





 STATION - MATAURA AT PARAWA                        STATION NO. 017077
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 45/33/36  LONG. 168/33/41  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-04

 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       37         37         37         37         37
 MEAN                        52.1       12.7        0.9        2.9        0.6
 MINIMUM                     17.0        5.0        0.0        0.9        0.2
 DATE OF MINIMUM       1995-03-08 1994-02-09 1994-01-12 1995-05-03 1994-02-09
 10TH PERCENTILE             19.4        5.0        0.0        1.0        0.2
 MEDIAN                      40.0       10.0        1.0        2.2        0.5
 90TH PERCENTILE             95.8       23.0        2.0        5.3        1.2
 MAXIMUM                    181.0       44.0        4.0        9.9        2.1
 DATE OF MAXIMUM       1995-02-08 1995-02-08 1995-02-08 1995-02-08 1995-02-08
 STANDARD DEVIATION          35.2        8.3        1.1        2.0        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       37         37         36         37         37
 MEAN                         47.        9.6        1.4        6.9      0.218
 MINIMUM                      30.        3.7        0.1        0.6      0.072
 DATE OF MINIMUM       1996-10-02 1996-07-03 1996-10-02 1994-02-09 1994-11-16
 10TH PERCENTILE              33.        5.6        0.2        0.7      0.101
 MEDIAN                       48.        9.7        1.5        2.4      0.223
 90TH PERCENTILE              56.       13.5        2.4       19.5      0.309
 MAXIMUM                      59.       14.5        3.0       51.0      0.398
 DATE OF MAXIMUM       1995-08-02 1996-01-10 1996-05-08 1995-09-06 1996-07-03
 STANDARD DEVIATION            8.        3.0        0.8       11.7      0.082




                              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         37         37         37
 MEAN                        0.01       0.27        99.       10.9         0.
 MINIMUM                     0.00       0.15        94.       10.0         0.
 DATE OF MINIMUM       1995-04-05 1996-04-10 1996-07-03 1996-01-10 1994-04-06
 10TH PERCENTILE             0.00       0.17        95.       10.3         0.
 MEDIAN                      0.01       0.26        98.       10.9         0.
 90TH PERCENTILE             0.01       0.36       102.       11.7         0.
 MAXIMUM                     0.01       0.42       105.       12.2         1.
 DATE OF MAXIMUM       1995-03-08 1996-07-03 1994-10-19 1996-07-03 1994-02-09
 STANDARD DEVIATION          0.00       0.07         2.        0.6         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.2      0.005      0.018       19.4        62.
 MINIMUM                      6.8      0.002      0.004        5.3         0.
 DATE OF MINIMUM       1994-06-29 1994-05-04 1996-03-06 1995-03-08 1994-06-01
 10TH PERCENTILE              7.0      0.003      0.006        7.4         0.
 MEDIAN                       7.2      0.005      0.011       16.0        75.
 90TH PERCENTILE              7.3      0.008      0.041       36.9       100.
 MAXIMUM                      7.5      0.009      0.086       54.3       100.
 DATE OF MAXIMUM       1994-10-19 1995-09-06 1995-09-06 1996-06-05 1994-06-29
 STANDARD DEVIATION           0.1      0.002      0.018       12.1        36.





 STATION - ORETI AT LUMSDEN                         STATION NO. 017078
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 45/43/04  LONG. 168/25/39  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-12 TO 1996-12-04

 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       37         37         37         37         37
 MEAN                        78.7       16.3        0.9        4.4        0.8
 MINIMUM                     26.0        6.0        0.0        1.4        0.2
 DATE OF MINIMUM       1995-05-03 1995-05-03 1994-01-12 1995-05-03 1995-05-03
 10TH PERCENTILE             30.7        7.0        0.0        1.7        0.4
 MEDIAN                      57.0       12.0        1.0        3.2        0.6
 90TH PERCENTILE            148.1       34.1        2.0        8.4        1.6
 MAXIMUM                    238.0       49.0        5.0       13.4        2.6
 DATE OF MAXIMUM       1995-02-08 1995-02-08 1994-11-16 1995-02-08 1995-02-08
 STANDARD DEVIATION          54.5       11.6        1.2        3.1        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       37         37         36         37         37
 MEAN                         49.       10.0        2.5        7.5      0.336
 MINIMUM                      32.        1.7        0.1        0.4      0.093
 DATE OF MINIMUM       1996-10-02 1996-07-03 1996-10-02 1996-03-06 1994-11-16
 10TH PERCENTILE              40.        3.6        0.3        0.5      0.149
 MEDIAN                       49.        9.7        2.8        1.2      0.295
 90TH PERCENTILE              57.       15.9        4.1       14.1      0.541
 MAXIMUM                      62.       17.2        5.9       83.0      0.854
 DATE OF MAXIMUM       1995-08-02 1996-01-10 1996-03-06 1996-10-02 1994-07-27
 STANDARD DEVIATION            7.        4.5        1.5       18.0      0.179




                              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         37         37         37
 MEAN                        0.01       0.41        98.       10.9         0.
 MINIMUM                     0.00       0.17        92.        9.2         0.
 DATE OF MINIMUM       1995-04-05 1996-04-10 1994-10-19 1995-01-11 1994-01-12
 10TH PERCENTILE             0.00       0.25        96.        9.5         0.
 MEDIAN                      0.00       0.37        98.       10.8         0.
 90TH PERCENTILE             0.01       0.58       100.       12.4         1.
 MAXIMUM                     0.01       0.83       103.       13.2         1.
 DATE OF MAXIMUM       1996-07-03 1995-08-02 1995-03-08 1996-07-03 1995-02-08
 STANDARD DEVIATION          0.00       0.15         2.        1.1         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         37         37         37         37
 MEAN                         7.2      0.003      0.015       33.5        56.
 MINIMUM                      7.0      0.001      0.002        3.7         0.
 DATE OF MINIMUM       1994-06-29 1994-02-09 1996-03-06 1995-03-08 1994-06-01
 10TH PERCENTILE              7.0      0.002      0.003        9.9         0.
 MEDIAN                       7.1      0.002      0.005       21.9        62.
 90TH PERCENTILE              7.3      0.003      0.026       76.0       100.
 MAXIMUM                      7.4      0.008      0.135      120.5       100.
 DATE OF MAXIMUM       1995-05-03 1996-10-02 1995-09-06 1995-09-06 1996-01-10
 STANDARD DEVIATION           0.1      0.001      0.029       28.1        34.





 STATION - ORETI AT RIVERTON HWY BRIDGE             STATION NO. 017079
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 46/19/40  LONG. 168/15/55  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-03

 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       37         37         37         37         37
 MEAN                        84.2       17.2        1.0        4.7        0.9
 MINIMUM                     31.0        7.0        0.0        1.6        0.2
 DATE OF MINIMUM       1995-05-02 1994-12-13 1994-01-11 1995-03-07 1995-03-07
 10TH PERCENTILE             39.8        9.0        0.0        2.2        0.4
 MEDIAN                      70.0       15.0        1.0        3.9        0.8
 90TH PERCENTILE            149.6       28.2        2.0        8.3        1.5
 MAXIMUM                    167.0       37.0        4.0        9.6        1.9
 DATE OF MAXIMUM       1996-06-04 1996-12-03 1996-12-03 1996-06-04 1994-05-31
 STANDARD DEVIATION          41.8        8.4        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       37         36         36         37         37
 MEAN                         82.       12.0        0.9        9.7      0.774
 MINIMUM                      58.        3.9        0.1        0.8      0.268
 DATE OF MINIMUM       1994-11-15 1996-07-02 1994-01-11 1996-03-08 1994-12-13
 10TH PERCENTILE              60.        5.1        0.1        1.4      0.302
 MEDIAN                       79.       11.8        0.8        3.4      0.570
 90TH PERCENTILE             108.       18.0        1.8       26.6      1.505
 MAXIMUM                     134.       19.3        2.7       40.0      2.628
 DATE OF MAXIMUM       1996-07-02 1996-01-09 1996-03-08 1994-06-28 1996-07-02
 STANDARD DEVIATION           18.        4.9        0.7       11.4      0.540




                              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         37         36         37
 MEAN                        0.01       0.91       104.       11.2         0.
 MINIMUM                     0.00       0.35        95.        9.2         0.
 DATE OF MINIMUM       1995-05-02 1995-02-07 1994-01-11 1994-01-11 1994-08-23
 10TH PERCENTILE             0.01       0.37        96.        9.8         0.
 MEDIAN                      0.01       0.66       101.       11.4         0.
 90TH PERCENTILE             0.02       1.56       111.       12.7         1.
 MAXIMUM                     0.04       2.84       139.       13.3         1.
 DATE OF MAXIMUM       1996-07-02 1996-07-02 1996-03-08 1996-03-08 1996-06-04
 STANDARD DEVIATION          0.01       0.63         9.        1.1         0.




                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37         37         37         37         37
 MEAN                         7.6      0.006      0.025       44.2        73.
 MINIMUM                      7.0      0.001      0.005        4.8         0.
 DATE OF MINIMUM       1994-06-28 1994-02-08 1996-03-08 1995-03-07 1994-01-11
 10TH PERCENTILE              7.1      0.002      0.006       10.0         0.
 MEDIAN                       7.5      0.005      0.013       32.6        88.
 90TH PERCENTILE              8.1      0.008      0.056      103.0       100.
 MAXIMUM                      9.3      0.018      0.100      120.0       100.
 DATE OF MAXIMUM       1996-03-08 1994-06-28 1994-06-28 1994-06-28 1994-09-20
 STANDARD DEVIATION           0.5      0.003      0.024       33.9        37.





 STATION - WAIAU AT TUATAPERE                       STATION NO. 017080
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 46/07/53  LONG. 167/41/07  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-03

 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       37         37         37         37         37
 MEAN                       121.2       25.6        1.3        6.8        1.4
 MINIMUM                     47.0       11.0        0.0        2.6        0.5
 DATE OF MINIMUM       1995-03-07 1995-03-07 1994-01-11 1995-03-07 1995-03-07
 10TH PERCENTILE             54.7       12.0        0.0        3.0        0.6
 MEDIAN                     114.0       24.0        1.0        6.3        1.2
 90TH PERCENTILE            201.4       43.9        3.0       11.6        2.4
 MAXIMUM                    250.0       53.0        5.0       14.1        2.9
 DATE OF MAXIMUM       1994-03-08 1994-03-08 1994-09-20 1994-03-08 1994-03-08
 STANDARD DEVIATION          56.3       12.2        1.3        3.2        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       37         37         36         37         37
 MEAN                         76.       11.1        1.5        5.6      0.161
 MINIMUM                      42.        3.6        0.1        0.4      0.056
 DATE OF MINIMUM       1995-01-10 1996-07-02 1994-01-11 1995-05-02 1995-01-10
 10TH PERCENTILE              46.        4.6        0.2        0.7      0.073
 MEDIAN                       78.       10.9        1.3        2.3      0.133
 90TH PERCENTILE              99.       16.2        2.9       14.9      0.316
 MAXIMUM                     105.       18.5        6.5       26.0      0.404
 DATE OF MAXIMUM       1996-05-07 1994-02-08 1995-05-02 1994-06-28 1996-07-02
 STANDARD DEVIATION           18.        4.3        1.4        6.6      0.091




                              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         37         37         37
 MEAN                        0.01       0.24       104.       11.4         0.
 MINIMUM                     0.00       0.11        97.        9.8         0.
 DATE OF MINIMUM       1995-04-04 1996-01-09 1994-06-28 1994-01-11 1994-11-15
 10TH PERCENTILE             0.00       0.13        99.       10.0         0.
 MEDIAN                      0.00       0.19       102.       11.5         0.
 90TH PERCENTILE             0.01       0.40       112.       12.9         1.
 MAXIMUM                     0.02       0.58       117.       14.0         1.
 DATE OF MAXIMUM       1996-07-02 1996-07-02 1996-03-08 1995-08-01 1994-04-05
 STANDARD DEVIATION          0.00       0.12         5.        1.0         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37         37         37         37         37
 MEAN                         7.7      0.002      0.016      142.5        75.
 MINIMUM                      7.2      0.000      0.002       15.0         0.
 DATE OF MINIMUM       1994-06-28 1994-12-13 1994-12-13 1995-03-07 1995-08-01
 10TH PERCENTILE              7.3      0.001      0.005       20.4         9.
 MEDIAN                       7.6      0.002      0.010       92.5       100.
 90TH PERCENTILE              8.2      0.004      0.031      293.7       100.
 MAXIMUM                      8.4      0.012      0.095      572.0       100.
 DATE OF MAXIMUM       1996-03-08 1994-06-28 1994-06-28 1995-10-03 1994-09-20
 STANDARD DEVIATION           0.3      0.002      0.017      130.8        36.





 STATION - NONOWAI BELOW CONTROL GATES              STATION NO. 017081
 COUNTRY - NEW ZEALAND                              DEPTH(M)       0.0
 LOCATION - OCT. 7  LAT. 45/48/25  LONG. 167/32/04  ELEVATION(M)   0.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-11 TO 1996-12-03

 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       37         37         37         37         37
 MEAN                        60.9       13.1        1.1        3.4        0.6
 MINIMUM                     43.0        7.0        0.0        2.5        0.3
 DATE OF MINIMUM       1995-03-07 1994-01-11 1994-05-03 1995-03-07 1994-11-15
 10TH PERCENTILE             48.7        8.7        0.0        2.7        0.4
 MEDIAN                      59.0       12.0        1.0        3.3        0.6
 90TH PERCENTILE             74.6       18.0        2.3        4.2        1.0
 MAXIMUM                     92.0       25.0        5.0        5.0        1.2
 DATE OF MAXIMUM       1994-06-28 1994-05-31 1994-11-15 1994-06-28 1994-05-31
 STANDARD DEVIATION          10.6        4.2        1.1        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       37         37         36         37         37
 MEAN                         39.       11.9        5.6        0.5      0.011
 MINIMUM                      38.        7.0        3.2        0.2      0.000
 DATE OF MINIMUM       1995-05-02 1995-08-01 1994-10-18 1995-09-05 1996-02-06
 10TH PERCENTILE              38.        7.8        4.2        0.2      0.001
 MEDIAN                       39.       10.8        5.8        0.4      0.008
 90TH PERCENTILE              40.       16.8        6.7        0.8      0.026
 MAXIMUM                      42.       18.3        7.0        1.1      0.030
 DATE OF MAXIMUM       1995-08-01 1995-03-07 1995-04-04 1996-08-06 1995-08-01
 STANDARD DEVIATION            1.        3.5        0.9        0.2      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       24         24         37         37         37
 MEAN                        0.00       0.07       101.       10.6         0.
 MINIMUM                     0.00       0.05        93.        9.5         0.
 DATE OF MINIMUM       1996-11-05 1995-04-04 1995-08-01 1996-02-06 1994-05-31
 10TH PERCENTILE             0.00       0.06        96.        9.8         0.
 MEDIAN                      0.00       0.07       100.       10.7         0.
 90TH PERCENTILE             0.01       0.08       106.       11.3         1.
 MAXIMUM                     0.01       0.09       106.       11.5         1.
 DATE OF MAXIMUM       1995-03-07 1996-03-08 1994-12-13 1996-09-03 1994-04-05
 STANDARD DEVIATION          0.00       0.01         3.        0.6         0.





                               pH    P ORTHO          P       INST      CLOUD
                                        DISS      TOTAL     DISCHG      COVER
                            10301      15256      15406      97160      97320
                         pH UNITS     mg/L P     mg/L P       m3/S    PERCENT


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37         37         37         37         37
 MEAN                         7.4      0.001      0.003       16.3        72.
 MINIMUM                      7.0      0.000      0.001        2.5         0.
 DATE OF MINIMUM       1994-07-26 1994-02-08 1996-05-07 1996-08-06 1995-10-03
 10TH PERCENTILE              7.1      0.000      0.001        6.3        12.
 MEDIAN                       7.4      0.001      0.002       19.7       100.
 90TH PERCENTILE              7.6      0.001      0.005       22.3       100.
 MAXIMUM                      7.7      0.002      0.008       23.9       100.
 DATE OF MAXIMUM       1996-04-09 1995-03-07 1994-05-03 1994-05-31 1994-11-15
 STANDARD DEVIATION           0.2      0.000      0.002        6.4        36.




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GEMS/WATER
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Last updated: 2001-07-30