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STATISTICS for AUSTRALIA

STATISTICS FOR AUSTRALIA



GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE   9

 STATION - LA TROBE RIVER                           STATION NO. 033001
 COUNTRY - AUSTRALIA                                DEPTH(M)       3.0
 LOCATION - OCT. 7  LAT. 38/08/39  LONG. 146/47/34  ELEVATION(M)  12.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-11 TO 1984-10-31

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B        TOC     N KJEL
                             COND                  DISS                      
                            02041      02061      05101      06001      07001
                            us/cm      deg C     mg/L B     mg/L C     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22          5         11         10
 MEAN                        471.       17.0        0.1        12.        0.8
 MINIMUM                     270.       10.0        0.1         6.        0.5
 DATE OF MINIMUM       1982-12-16 1982-06-22 1982-10-14 1982-07-12 1982-07-12
 10TH PERCENTILE             296.       11.0                    6.        0.5
 MEDIAN                      440.       16.5        0.1        12.        0.8
 90TH PERCENTILE             704.       24.0                   16.        0.9
 MAXIMUM                     890.       27.0        0.2        16.        1.3
 DATE OF MAXIMUM       1983-02-16 1982-01-11 1983-08-23 1983-02-16 1982-03-30
 STANDARD DEVIATION          172.        4.8        0.0         3.        0.2




                           NO3NO2      NO3-N         O2          F        ALK
                                                   DISS       DISS      TOTAL
                            07105      07313      08102      09105      10101
                           mg/L N     mg/L N    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6          4         20          5         11
 MEAN                        0.29       0.44        9.1        0.1      37.64
 MINIMUM                     0.01       0.23        6.8        0.1      24.00
 DATE OF MINIMUM       1982-01-11 1984-10-31 1983-02-16 1982-10-14 1984-08-29
 10TH PERCENTILE                                    7.6                 24.40
 MEDIAN                      0.10       0.51        9.2        0.1      33.00
 90TH PERCENTILE                                   10.6                 54.00
 MAXIMUM                     1.02       0.52       10.6        0.2      65.00
 DATE OF MAXIMUM       1983-05-11 1984-08-29 1983-06-02 1984-08-29 1983-02-16
 STANDARD DEVIATION          0.40       0.14        1.2        0.0      12.71




                               pH   SUSP SOL         Na         Na         Mg
                                     105 DEG      TOTAL       DISS      TOTAL
                            10302      10401      11001      11105      12002
                         pH UNITS       mg/L    mg/L Na    mg/L Na    mg/L Mg


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         11          6          5          6
 MEAN                         7.4        68.        67.        46.        11.
 MINIMUM                      6.4        31.        45.        36.         8.
 DATE OF MINIMUM       1983-08-23 1982-07-12 1982-03-30 1984-08-29 1982-03-30
 10TH PERCENTILE              6.9        32.                                 
 MEDIAN                       7.3        58.        61.        45.        10.
 90TH PERCENTILE              8.2        86.                                 
 MAXIMUM                      8.5       170.       120.        62.        20.
 DATE OF MAXIMUM       1982-10-14 1982-03-30 1983-02-16 1984-05-10 1983-02-16
 STANDARD DEVIATION           0.5        37.        28.        10.         4.





                               Mg         Si          P   SULPHATE         Cl
                             DISS   REACTIVE      TOTAL                  DISS
                            12102      14101      15405      16302      17204
                          mg/L Mg   mg/LSiO2     mg/L P   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5         11         10         11         11
 MEAN                          8.       8.25      0.116        57.        75.
 MINIMUM                       7.       1.50      0.024        21.        53.
 DATE OF MINIMUM       1984-08-29 1983-02-16 1983-08-23 1984-08-29 1984-08-29
 10TH PERCENTILE                        2.02      0.024        22.        53.
 MEDIAN                        8.       8.30      0.096        44.        75.
 90TH PERCENTILE                       10.90      0.191        79.        84.
 MAXIMUM                       9.      12.00      0.225       170.       130.
 DATE OF MAXIMUM       1984-05-10 1982-07-12 1982-03-30 1983-02-16 1983-02-16
 STANDARD DEVIATION            1.       2.81      0.065        41.        21.




                                K         Ca         Ca         Mn         Fe
                             DISS      TOTAL       DISS      TOTAL      TOTAL
                            19105      20003      20103      25004      26005
                           mg/L K    mg/L Ca    mg/L Ca    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          6          5         11         11
 MEAN                         3.0     21.667     13.420       0.15       3.72
 MINIMUM                      2.5     13.000      9.100       0.04       1.96
 DATE OF MINIMUM       1984-10-31 1983-05-11 1984-08-29 1982-07-12 1982-07-12
 10TH PERCENTILE                                              0.04       1.98
 MEDIAN                       2.9     18.000     13.000       0.08       3.20
 90TH PERCENTILE                                              0.21       4.94
 MAXIMUM                      3.8     36.000     20.000       0.74       7.90
 DATE OF MAXIMUM       1984-05-10 1983-02-16 1984-05-10 1983-02-16 1982-03-30
 STANDARD DEVIATION           0.5      9.201      4.010       0.20       1.67




                               Ba       INST
                            TOTAL     DISCHG
                            80016      97160
                          ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        4          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        1         22
 MEAN                       0.100       12.7
 MINIMUM                    0.100        0.5
 DATE OF MINIMUM       1982-03-30 1983-02-16
 10TH PERCENTILE                         1.6
 MEDIAN                     0.100       10.4
 90TH PERCENTILE                        20.9
 MAXIMUM                    0.100       58.2
 DATE OF MAXIMUM       1984-08-29 1984-08-29
 STANDARD DEVIATION         0.000       12.4





 STATION - MITTA MITTA RIVER                        STATION NO. 033002
 COUNTRY - AUSTRALIA                                DEPTH(M)       0.4
 LOCATION - OCT. 7  LAT. 36/56/50  LONG. 147/36/50  ELEVATION(M) 539.5
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-14 TO 1984-11-21

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B        TOC     N KJEL
                             COND                  DISS                      
                            02041      02061      05101      06001      07001
                            us/cm      deg C     mg/L B     mg/L C     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         22          5         13         13
 MEAN                         46.       12.1        0.1         4.        0.3
 MINIMUM                      25.        3.5        0.1         1.        0.1
 DATE OF MINIMUM       1983-05-18 1982-07-07 1984-11-21 1982-07-07 1984-08-09
 10TH PERCENTILE              28.        4.2                    1.        0.1
 MEDIAN                       42.       11.8        0.1         3.        0.2
 90TH PERCENTILE              62.       20.0                    4.        0.5
 MAXIMUM                      93.       24.0        0.2        20.        0.6
 DATE OF MAXIMUM       1982-11-25 1982-02-10 1983-11-24 1983-04-06 1983-01-20
 STANDARD DEVIATION           15.        6.7        0.0         5.        0.2




                           NO3NO2      NO3-N         O2          F        ALK
                                                   DISS       DISS      TOTAL
                            07105      07313      08102      09105      10101
                           mg/L N     mg/L N    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          4          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7          6         20          1         13
 MEAN                        0.02       0.01       10.1        0.1      14.78
 MINIMUM                     0.00       0.00        7.4        0.1       2.20
 DATE OF MINIMUM       1982-01-14 1983-08-10 1982-02-10 1982-04-21 1982-04-21
 10TH PERCENTILE                                    7.4                  4.54
 MEDIAN                      0.01       0.01       10.4        0.1      14.00
 90TH PERCENTILE                                   11.8                 21.50
 MAXIMUM                     0.08       0.03       12.0        0.1      24.00
 DATE OF MAXIMUM       1982-10-21 1983-11-24 1983-06-09 1984-11-21 1983-03-10
 STANDARD DEVIATION          0.03       0.01        1.5        0.0       5.41




                               pH   SUSP SOL         Na         Na         Mg
                                     105 DEG      TOTAL       DISS      TOTAL
                            10302      10401      11001      11105      12002
                         pH UNITS       mg/L    mg/L Na    mg/L Na    mg/L Mg


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         13          7          6          7
 MEAN                         7.3         9.         3.         2.         2.
 MINIMUM                      6.4         1.         2.         2.         1.
 DATE OF MINIMUM       1983-02-10 1982-07-07 1983-04-06 1984-05-29 1983-04-06
 10TH PERCENTILE              6.8         1.                                 
 MEDIAN                       7.3         2.         3.         2.         2.
 90TH PERCENTILE              7.5        19.                                 
 MAXIMUM                      7.8        68.         4.         4.         3.
 DATE OF MAXIMUM       1984-05-29 1984-02-22 1982-04-21 1983-08-10 1982-04-21
 STANDARD DEVIATION           0.3        19.         1.         1.         1.




                               Mg         Si          P   SULPHATE         Cl
                             DISS   REACTIVE      TOTAL                  DISS
                            12102      14101      15405      16302      17204
                          mg/L Mg   mg/LSiO2     mg/L P   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0          4          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6         13         13          9         13
 MEAN                          1.       6.80      0.033         2.         3.
 MINIMUM                       1.       6.00      0.008         1.         1.
 DATE OF MINIMUM       1983-11-24 1983-04-06 1982-07-07 1984-08-09 1982-10-21
 10TH PERCENTILE                        6.06      0.009         1.         1.
 MEDIAN                        1.       6.90      0.026         2.         3.
 90TH PERCENTILE                        7.34      0.060         2.         5.
 MAXIMUM                       2.       8.00      0.083         2.         6.
 DATE OF MAXIMUM       1983-08-10 1982-04-21 1983-03-10 1982-10-21 1983-08-10
 STANDARD DEVIATION            0.       0.56      0.024         1.         2.




                                K         Ca         Ca         Mn         Fe
                             DISS      TOTAL       DISS      TOTAL      TOTAL
                            19105      20003      20103      25004      26005
                           mg/L K    mg/L Ca    mg/L Ca    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        1          0          0          5          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          7          6          8         13
 MEAN                         0.5      2.986      2.350       0.03       0.42
 MINIMUM                      0.1      1.800      1.700       0.01       0.09
 DATE OF MINIMUM       1984-08-09 1983-04-06 1983-11-24 1982-01-14 1984-05-29
 10TH PERCENTILE                                              0.01       0.09
 MEDIAN                       0.5      2.600      2.350       0.01       0.27
 90TH PERCENTILE                                              0.07       0.80
 MAXIMUM                      1.0      4.200      3.100       0.13       1.20
 DATE OF MAXIMUM       1984-02-22 1983-03-10 1983-08-10 1983-01-20 1984-02-22
 STANDARD DEVIATION           0.3      0.997      0.536       0.04       0.37




                               Ba       INST
                            TOTAL     DISCHG
                            80016      97160
                          ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        4          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        1         22
 MEAN                       0.100        6.2
 MINIMUM                    0.100        0.6
 DATE OF MINIMUM       1982-04-21 1983-02-10
 10TH PERCENTILE                         1.0
 MEDIAN                     0.100        4.7
 90TH PERCENTILE                        14.0
 MAXIMUM                    0.100       17.7
 DATE OF MAXIMUM       1984-11-21 1983-05-18
 STANDARD DEVIATION         0.000        5.2





 STATION - YARRA RIVER                              STATION NO. 033003
 COUNTRY - AUSTRALIA                                DEPTH(M)       1.2
 LOCATION - OCT. 7  LAT. 37/44/00  LONG. 145/13/00  ELEVATION(M)  25.2
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-18 TO 1984-11-08

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B        TOC     N KJEL
                             COND                  DISS                      
                            02041      02061      05101      06001      07001
                            us/cm      deg C     mg/L B     mg/L C     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       21         21          5         11         11
 MEAN                        201.       14.8        0.1         5.        0.6
 MINIMUM                     130.        4.0        0.1         3.        0.3
 DATE OF MINIMUM       1984-11-08 1982-07-20 1982-01-18 1984-02-15 1984-02-15
 10TH PERCENTILE             141.        6.7                    3.        0.3
 MEDIAN                      185.       16.0        0.1         5.        0.5
 90TH PERCENTILE             269.       21.1                    6.        0.9
 MAXIMUM                     380.       25.0        0.2         6.        1.0
 DATE OF MAXIMUM       1983-08-02 1982-01-18 1983-08-02 1983-11-10 1982-01-18
 STANDARD DEVIATION           58.        5.9        0.0         1.        0.3




                           NO3NO2      NO3-N         O2          F        ALK
                                                   DISS       DISS      TOTAL
                            07105      07313      08102      09105      10101
                           mg/L N     mg/L N    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6          6         21          5         12
 MEAN                        0.46       0.76        9.9        0.2      22.42
 MINIMUM                     0.03       0.16        6.6        0.1      14.00
 DATE OF MINIMUM       1983-02-22 1984-02-15 1982-11-18 1984-08-08 1983-02-22
 10TH PERCENTILE                                    7.7                 14.20
 MEDIAN                      0.38       0.73        9.9        0.1      22.50
 90TH PERCENTILE                                   12.2                 27.40
 MAXIMUM                     1.20       1.60       13.5        0.5      33.00
 DATE OF MAXIMUM       1982-07-20 1983-08-02 1982-07-20 1982-07-20 1983-08-02
 STANDARD DEVIATION          0.44       0.47        1.9        0.2       5.38




                               pH   SUSP SOL         Na         Na         Mg
                                     105 DEG      TOTAL       DISS      TOTAL
                            10302      10401      11001      11105      12002
                         pH UNITS       mg/L    mg/L Na    mg/L Na    mg/L Mg


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21         12          6          6          6
 MEAN                         7.4        13.        24.        23.         5.
 MINIMUM                      6.9         1.        19.        16.         4.
 DATE OF MINIMUM       1982-05-10 1983-02-22 1982-04-14 1984-11-08 1982-01-18
 10TH PERCENTILE              6.9         2.                                 
 MEDIAN                       7.4        12.        22.        20.         5.
 90TH PERCENTILE              8.1        20.                                 
 MAXIMUM                      8.2        43.        33.        44.         7.
 DATE OF MAXIMUM       1982-10-14 1983-11-10 1982-07-20 1983-08-02 1982-07-20
 STANDARD DEVIATION           0.4        11.         5.        10.         1.




                               Mg         Si          P   SULPHATE         Cl
                             DISS   REACTIVE      TOTAL                  DISS
                            12102      14101      15405      16302      17204
                          mg/L Mg   mg/LSiO2     mg/L P   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6         12         11         12         12
 MEAN                          5.       6.99      0.174         6.        39.
 MINIMUM                       3.       1.90      0.040         4.        26.
 DATE OF MINIMUM       1984-11-08 1983-02-22 1983-11-10 1984-11-08 1984-11-08
 10TH PERCENTILE                        2.54      0.043         4.        27.
 MEDIAN                        4.       7.15      0.160         5.        33.
 90TH PERCENTILE                        8.98      0.286         9.        54.
 MAXIMUM                      10.       9.10      0.330        13.        80.
 DATE OF MAXIMUM       1983-08-02 1984-05-15 1982-07-20 1983-08-02 1983-08-02
 STANDARD DEVIATION            2.       2.05      0.091         3.        15.




                                K         Ca         Ca         Mn         Fe
                             DISS      TOTAL       DISS      TOTAL      TOTAL
                            19105      20003      20103      25004      26005
                           mg/L K    mg/L Ca    mg/L Ca    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6          6          6         12         12
 MEAN                         2.1      5.400      6.567       0.03       1.59
 MINIMUM                      1.4      4.200      3.500       0.01       0.74
 DATE OF MINIMUM       1984-11-08 1982-01-18 1984-11-08 1982-07-20 1983-02-22
 10TH PERCENTILE                                              0.01       0.81
 MEDIAN                       2.0      5.400      5.450       0.02       1.36
 90TH PERCENTILE                                              0.04       2.25
 MAXIMUM                      3.5      6.800     11.000       0.05       3.00
 DATE OF MAXIMUM       1983-08-02 1982-07-20 1984-05-15 1984-05-15 1983-11-10
 STANDARD DEVIATION           0.7      1.110      3.173       0.01       0.64




                               Ba       INST
                            TOTAL     DISCHG
                            80016      97160
                          ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        5          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        0         21
 MEAN                       0.100        3.7
 MINIMUM                    0.100        0.7
 DATE OF MINIMUM       1982-01-18 1983-02-22
 10TH PERCENTILE                         1.7
 MEDIAN                     0.100        3.3
 90TH PERCENTILE                         4.6
 MAXIMUM                    0.100       11.0
 DATE OF MAXIMUM       1984-08-08 1984-08-08
 STANDARD DEVIATION         0.000        2.5





 STATION - MURRAY RIVER                             STATION NO. 033004
 COUNTRY - AUSTRALIA                                DEPTH(M)       3.8
 LOCATION - OCT. 7  LAT. 34/04/00  LONG. 141/14/30  ELEVATION(M)  23.1
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-11 TO 1984-12-24

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B        TOC     N KJEL
                             COND                  DISS                      
                            02041      02061      05101      06001      07001
                            us/cm      deg C     mg/L B     mg/L C     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      129         94          7         26          2
 MEAN                        396.       17.8        0.1         7.        0.5
 MINIMUM                     218.        9.0        0.0         3.           
 DATE OF MINIMUM       1984-11-05 1982-06-07 1984-10-22 1982-03-08           
 10TH PERCENTILE             249.       11.0                    5.           
 MEDIAN                      353.       18.0        0.0         7.           
 90TH PERCENTILE             571.       24.0                   10.           
 MAXIMUM                     786.       27.0        0.2        14.           
 DATE OF MAXIMUM       1982-06-15 1983-02-28 1983-10-17 1982-02-08           
 STANDARD DEVIATION          123.        4.8        0.0         2.           




                           N KJEL     NO3NO2      NO2-N      NO3-N        NH3
                                                                             
                            07004      07105      07207      07313      07556
                           mg/L N     mg/L N     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0         12          7          6          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       90         82          0          1          6
 MEAN                         0.8       0.20       0.01       0.02       0.05
 MINIMUM                      0.2       0.01       0.01       0.01       0.02
 DATE OF MINIMUM       1984-07-02 1982-01-25 1982-01-11 1982-01-11 1982-04-13
 10TH PERCENTILE              0.5       0.01                                 
 MEDIAN                       0.8       0.16       0.01       0.01       0.05
 90TH PERCENTILE              1.2       0.35                                 
 MAXIMUM                      1.5       3.00       0.01       0.07       0.09
 DATE OF MAXIMUM       1983-08-29 1984-08-13 1982-05-24 1982-04-13 1982-03-08
 STANDARD DEVIATION           0.3       0.33       0.00       0.02       0.03




                               O2        ALK         pH         pH   SUSP SOL
                             DISS      TOTAL                          105 DEG
                            08102      10101      10301      10302      10401
                          mg/L O2       mg/L   pH UNITS   pH UNITS       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5         13         76         52          2
 MEAN                        10.2      69.96        7.7        7.9        42.
 MINIMUM                      8.6      38.00        6.8        7.3           
 DATE OF MINIMUM       1982-11-03 1982-08-11 1984-07-30 1982-10-07           
 10TH PERCENTILE                       41.30        7.3        7.5           
 MEDIAN                       9.8      63.00        7.7        7.9           
 90TH PERCENTILE                       94.29        8.0        8.1           
 MAXIMUM                     13.2     116.00        8.3        8.3           
 DATE OF MAXIMUM       1982-07-14 1983-02-14 1983-07-03 1982-02-08           
 STANDARD DEVIATION           1.9      22.37        0.3        0.2           




                               Na         Na         Mg         Mg         Si
                            TOTAL       DISS      TOTAL       DISS   REACTIVE
                            11001      11103      12002      12102      14101
                          mg/L Na    mg/L Na    mg/L Mg    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2          6          2          6         89
 MEAN                         61.        32.        12.         8.       9.30
 MINIMUM                                 23.                    7.       0.70
 DATE OF MINIMUM                  1983-07-11            1983-07-11 1982-08-11
 10TH PERCENTILE                                                         2.10
 MEDIAN                                  30.                    8.      10.00
 90TH PERCENTILE                                                        13.00
 MAXIMUM                                 48.                   11.      17.00
 DATE OF MAXIMUM                  1984-07-16            1984-07-16 1984-04-09
 STANDARD DEVIATION                       9.                    2.       3.99




                            PO4-P        PO4          P   SULPHATE   SULPHATE
                              SOL      TOTAL      TOTAL                      
                            15254      15403      15405      16302      16304
                         mg/L PO4   mg/L PO4     mg/L P   mg/L SO4   mg/L SO4


 NO. OF L-FLAGGED VALUES        3          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       88         10         82          2          9
 MEAN                       0.247      0.086      0.236        24.        18.
 MINIMUM                    0.005      0.049      0.049                    7.
 DATE OF MINIMUM       1983-05-23 1982-06-28 1982-08-11            1984-10-22
 10TH PERCENTILE            0.016      0.049      0.092                      
 MEDIAN                     0.205      0.076      0.229                   14.
 90TH PERCENTILE            0.478      0.115      0.351                      
 MAXIMUM                    0.622      0.153      0.491                   29.
 DATE OF MAXIMUM       1984-04-09 1982-02-08 1983-08-08            1982-02-08
 STANDARD DEVIATION         0.177      0.029      0.094                    8.




                               Cl         Cl          K          K         Ca
                             DISS       DISS      TOTAL       DISS      TOTAL
                            17202      17204      19002      19103      20003
                          mg/L Cl    mg/L Cl     mg/L K     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       79          2          2          6          2
 MEAN                         59.       101.        5.1        6.6     14.500
 MINIMUM                      21.                              3.5           
 DATE OF MINIMUM       1984-03-26                       1983-10-17           
 10TH PERCENTILE              31.                                            
 MEDIAN                       47.                              6.1           
 90TH PERCENTILE              98.                                            
 MAXIMUM                     327.                              9.8           
 DATE OF MAXIMUM       1984-10-15                       1984-04-02           
 STANDARD DEVIATION           39.                              2.3           





                               Ca         Mn         Fe         Fe         Fe
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20105      25004      26002      26004      26005
                          mg/L Ca    mg/L Mn    mg/L Fe    mg/L Fe    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6          2          2          6          2
 MEAN                      13.167       0.04       3.43       9.99       4.43
 MINIMUM                   10.000                             4.98           
 DATE OF MINIMUM       1983-07-11                       1984-07-16           
 10TH PERCENTILE                                                             
 MEDIAN                    12.500                             8.53           
 90TH PERCENTILE                                                             
 MAXIMUM                   18.000                            20.50           
 DATE OF MAXIMUM       1984-04-02                       1983-07-11           
 STANDARD DEVIATION         2.927                             5.76           




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       27
 MEAN                        54.5
 MINIMUM                     24.8
 DATE OF MINIMUM       1982-05-10
 10TH PERCENTILE             25.7
 MEDIAN                      49.3
 90TH PERCENTILE             83.9
 MAXIMUM                     87.6
 DATE OF MAXIMUM       1982-02-22
 STANDARD DEVIATION          22.7





 STATION - RIVER MURRAY,MANNUM                      STATION NO. 033005
 COUNTRY - AUSTRALIA                                DEPTH(M)      15.0
 LOCATION - OCT. 7  LAT. 34/45/00  LONG. 139/18/30  ELEVATION(M)   0.8
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-07 TO 1984-12-27

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B          B        TOC
                             COND                  DISS       DISS           
                            02041      02061      05101      05102      06001
                            us/cm      deg C     mg/L B     mg/L B     mg/L C


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      128        114         14          6         30
 MEAN                        641.       17.9        0.1        0.2         9.
 MINIMUM                     276.       10.0        0.0        0.1         6.
 DATE OF MINIMUM       1984-11-15 1983-07-14 1984-03-15 1982-02-11 1983-06-09
 10TH PERCENTILE             350.       12.0        0.0                    7.
 MEDIAN                      508.       18.0        0.1        0.2         9.
 90TH PERCENTILE            1050.       24.0        0.1                   11.
 MAXIMUM                    1120.       28.0        0.3        0.3        12.
 DATE OF MAXIMUM       1982-02-25 1983-03-10 1983-11-17 1982-03-11 1983-04-21
 STANDARD DEVIATION          287.        4.6        0.1        0.1         2.




                           N KJEL     NO3NO2      NO2-N      NO3-N        NH3
                                                                             
                            07004      07105      07207      07313      07556
                           mg/L N     mg/L N     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          6         12          6          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      114        108         15         16         20
 MEAN                         1.0       0.21       0.01       0.08       0.14
 MINIMUM                      0.1       0.01       0.01       0.01       0.01
 DATE OF MINIMUM       1982-04-08 1982-03-11 1982-01-07 1982-03-04 1982-03-11
 10TH PERCENTILE              0.6       0.04       0.01       0.01       0.01
 MEDIAN                       0.9       0.19       0.01       0.05       0.06
 90TH PERCENTILE              1.5       0.36       0.02       0.17       0.56
 MAXIMUM                      2.1       0.79       0.03       0.35       0.66
 DATE OF MAXIMUM       1983-03-10 1984-05-03 1982-06-10 1982-01-28 1982-06-10
 STANDARD DEVIATION           0.3       0.14       0.01       0.08       0.21




                               O2         O2          F        ALK         pH
                             DISS       DISS       DISS      TOTAL           
                            08101      08102      09105      10101      10301
                          mg/L O2    mg/L O2     mg/L F       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8         21         67         31         78
 MEAN                         8.0        7.0        0.2      83.56        7.7
 MINIMUM                      5.9        4.8        0.1      48.00        7.1
 DATE OF MINIMUM       1984-12-20 1984-11-22 1983-09-01 1983-09-15 1983-07-28
 10TH PERCENTILE                         5.0        0.1      55.00        7.5
 MEDIAN                       7.6        6.4        0.2      84.00        7.8
 90TH PERCENTILE                         9.2        0.2     119.72        8.0
 MAXIMUM                     10.1        9.5        1.0     135.00        8.4
 DATE OF MAXIMUM       1984-09-20 1984-09-06 1984-01-05 1983-04-14 1984-08-09
 STANDARD DEVIATION           1.5        1.5        0.1      23.50        0.2




                               pH         Na         Mg         Si      PO4-P
                                        DISS       DISS   REACTIVE        SOL
                            10302      11103      12102      14101      15254
                         pH UNITS    mg/L Na    mg/L Mg   mg/LSiO2   mg/L PO4


 NO. OF L-FLAGGED VALUES        0          0          0          2          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       50         19         19        110        110
 MEAN                         7.9        52.        10.       9.56      0.194
 MINIMUM                      7.5        29.         8.       1.00      0.005
 DATE OF MINIMUM       1982-01-14 1984-11-15 1983-09-15 1982-02-18 1982-02-18
 10TH PERCENTILE              7.6        36.         8.       3.00      0.015
 MEDIAN                       7.9        50.        10.      11.00      0.184
 90TH PERCENTILE              8.1        67.        12.      14.00      0.397
 MAXIMUM                      8.5       105.        16.      18.00      0.536
 DATE OF MAXIMUM       1982-03-04 1983-07-14 1983-07-14 1984-05-10 1983-09-08
 STANDARD DEVIATION           0.2        17.         2.       4.50      0.155




                              PO4          P   SULPHATE         Cl          K
                            TOTAL      TOTAL                  DISS      TOTAL
                            15403      15405      16304      17202      19002
                         mg/L PO4     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         90         25         49          6
 MEAN                       0.128      0.245        29.       124.        6.0
 MINIMUM                    0.025      0.105        10.        40.        4.8
 DATE OF MINIMUM       1982-03-04 1983-01-06 1984-11-15 1984-11-15 1982-03-11
 10TH PERCENTILE            0.045      0.155        16.        54.           
 MEDIAN                     0.057      0.237        23.        80.        5.8
 90TH PERCENTILE            0.129      0.354        50.       238.           
 MAXIMUM                    0.930      0.479        60.       283.        7.3
 DATE OF MAXIMUM       1982-02-11 1983-09-29 1982-06-17 1982-03-11 1982-05-14
 STANDARD DEVIATION         0.208      0.084        14.        75.        1.0




                                K         Ca         Cr         Mn         Mn
                             DISS       DISS      TOTAL      TOTAL       DISS
                            19103      20105      24002      25004      25104
                           mg/L K    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          0          1          0         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         19         17         18          4
 MEAN                         6.6     16.263      0.014       0.10       0.01
 MINIMUM                      5.0     11.000      0.005       0.05       0.00
 DATE OF MINIMUM       1983-07-14 1983-09-15 1983-07-14 1983-07-14 1984-03-22
 10TH PERCENTILE              5.3     11.900      0.006       0.05       0.00
 MEDIAN                       6.1     17.000      0.012       0.10       0.00
 90TH PERCENTILE              8.5     20.000      0.027       0.13       0.01
 MAXIMUM                      9.3     20.000      0.040       0.14       0.01
 DATE OF MAXIMUM       1984-05-17 1984-08-16 1984-03-15 1983-08-11 1984-10-11
 STANDARD DEVIATION           1.3      2.845      0.009       0.03       0.00




                               Fe         Fe         Fe         Cu         Cu
                            TOTAL      TOTAL       DISS      TOTAL       DISS
                            26002      26004      26104      29006      29106
                          mg/L Fe    mg/L Fe    mg/L Fe    mg/L Cu    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          0          0         12         14
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        4         19         16          5          2
 MEAN                        1.96       9.46       0.25      0.008      0.007
 MINIMUM                     0.72       4.29       0.01      0.005      0.005
 DATE OF MINIMUM       1982-04-15 1984-12-13 1984-05-24 1983-07-14 1984-03-22
 10TH PERCENTILE                        4.34       0.01      0.005      0.005
 MEDIAN                      1.15       9.31       0.05      0.005      0.005
 90TH PERCENTILE                       13.80       0.61      0.015      0.005
 MAXIMUM                     4.80      17.20       1.44      0.018      0.029
 DATE OF MAXIMUM       1982-01-14 1983-08-11 1984-10-11 1984-03-15 1984-04-05
 STANDARD DEVIATION          1.93       3.69       0.39      0.005      0.006




                               Zn   FAEC COL   FAEC COL       FAEC         Cd
                            TOTAL                            STREP      TOTAL
                            30004      36011      36012      36102      48001
                          mg/L Zn   No/100ml   No/100ml   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0         18
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       18          1         58          1          0
 MEAN                       0.040       250.       203.         0.      0.001
 MINIMUM                    0.008                    2.                 0.001
 DATE OF MINIMUM       1983-07-14            1983-06-30            1983-07-14
 10TH PERCENTILE            0.014                   46.                 0.001
 MEDIAN                     0.023                  130.                 0.001
 90TH PERCENTILE            0.058                  504.                 0.001
 MAXIMUM                    0.220                 1200.                 0.001
 DATE OF MAXIMUM       1983-11-17            1984-05-17            1984-12-13
 STANDARD DEVIATION         0.048                  218.                 0.000




                               Pb
                            TOTAL
                            82001
                          mg/L Pb


 NO. OF L-FLAGGED VALUES       16
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        2
 MEAN                       0.005
 MINIMUM                    0.005
 DATE OF MINIMUM       1983-07-14
 10TH PERCENTILE            0.005
 MEDIAN                     0.005
 90TH PERCENTILE            0.005
 MAXIMUM                    0.010
 DATE OF MAXIMUM       1983-12-15
 STANDARD DEVIATION         0.001





 STATION - MOUNT BOLD RESERVOIR                     STATION NO. 033006
 COUNTRY - AUSTRALIA                                DEPTH(M)      15.5
 LOCATION - OCT. 7  LAT. 35/07/00  LONG. 138/41/00  ELEVATION(M) 247.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-04 TO 1984-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP        TOC     N KJEL
                           SAMPLE       COND                                 
                            00190      02041      02061      06001      07004
                              N/A      us/cm      deg C     mg/L C     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       11         53         23          9         53
 MEAN                          1.       723.       15.3         8.        0.8
 MINIMUM                       1.       396.        8.0         3.        0.3
 DATE OF MINIMUM       1982-01-04 1984-09-10 1982-06-21 1983-06-06 1983-01-10
 10TH PERCENTILE               1.       427.        9.1                   0.5
 MEDIAN                        1.       585.       17.0         6.        0.8
 90TH PERCENTILE               1.      1232.       20.3                   1.2
 MAXIMUM                       1.      1300.       23.5        15.        1.8
 DATE OF MAXIMUM       1982-06-21 1983-01-24 1984-01-09 1982-01-18 1983-12-05
 STANDARD DEVIATION            0.       301.        4.5         4.        0.3




                           NO3NO2      NO2-N        NH3         O2         O2
                                                              DISS       DISS
                            07105      07207      07556      08101      08102
                           mg/L N     mg/L N     mg/L N    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        3         14          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       50         21         48         27         20
 MEAN                        0.30       0.02       8.14        8.2        8.0
 MINIMUM                     0.01       0.01       0.00        6.3        6.3
 DATE OF MINIMUM       1983-01-24 1982-01-18 1983-10-24 1984-03-19 1983-03-21
 10TH PERCENTILE             0.03       0.01       0.01        7.1        6.5
 MEDIAN                      0.27       0.01       0.05        8.0        8.1
 90TH PERCENTILE             0.60       0.05      32.30        9.7        9.0
 MAXIMUM                     0.81       0.07      81.00       10.4       10.4
 DATE OF MAXIMUM       1984-08-13 1984-03-05 1983-05-02 1983-12-05 1982-06-07
 STANDARD DEVIATION          0.21       0.02      17.48        1.0        1.1




                              BOD          F        ALK         pH         pH
                                        DISS      TOTAL                      
                            08201      09105      10101      10301      10302
                          mg/L O2     mg/L F       mg/L   pH UNITS   pH UNITS


 NO. OF L-FLAGGED VALUES        2          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26          3         14         31         22
 MEAN                          1.        0.3      66.66        7.7        7.8
 MINIMUM                       1.                 34.00        7.3        7.5
 DATE OF MINIMUM       1983-07-18            1982-05-03 1983-09-26 1982-02-22
 10TH PERCENTILE               1.                 39.74        7.4        7.5
 MEDIAN                        1.                 69.83        7.7        7.8
 90TH PERCENTILE               2.                 79.00        8.0        8.1
 MAXIMUM                       5.                 83.00        9.0        8.3
 DATE OF MAXIMUM       1983-12-05            1983-04-11 1983-12-05 1983-03-07
 STANDARD DEVIATION            1.                 13.36        0.3        0.2




                         SUSP SOL         Si      PO4-P        PO4          P
                          105 DEG   REACTIVE        SOL      TOTAL      TOTAL
                            10401      14101      15254      15403      15405
                             mg/L   mg/LSiO2   mg/L PO4   mg/L PO4     mg/L P


 NO. OF L-FLAGGED VALUES        0          1          6          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       46         16         46         11         41
 MEAN                         11.       2.76      1.967      0.112      6.770
 MINIMUM                       1.       1.00      0.007      0.038      0.028
 DATE OF MINIMUM       1982-06-21 1982-02-22 1982-05-03 1982-02-08 1983-07-04
 10TH PERCENTILE               2.       1.70      0.016      0.039      0.072
 MEDIAN                        6.       2.00      0.146      0.063      0.137
 90TH PERCENTILE              25.       4.00      5.000      0.086     28.000
 MAXIMUM                      30.       5.00     22.000      0.630     40.000
 DATE OF MAXIMUM       1984-04-02 1983-04-11 1983-03-21 1982-06-21 1983-06-20
 STANDARD DEVIATION            9.       1.09      4.354      0.172     12.220




                               Cl         Mn         Mn         Fe         Fe
                             DISS      TOTAL       DISS      TOTAL       DISS
                            17202      25004      25104      26004      26104
                          mg/L Cl    mg/L Mn    mg/L Mn    mg/L Fe    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          1          3          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       52          3          1          4          4
 MEAN                        160.       0.01       0.01       1.09       0.75
 MINIMUM                      43.       0.00       0.00       0.95       0.55
 DATE OF MINIMUM       1984-04-30 1984-12-17 1984-09-10 1984-11-05 1984-09-10
 10TH PERCENTILE              82.                                            
 MEDIAN                      120.       0.01       0.00       1.01       0.81
 90TH PERCENTILE             310.                                            
 MAXIMUM                     321.       0.01       0.01       1.38       0.83
 DATE OF MAXIMUM       1983-02-21 1984-12-03 1984-11-05 1984-09-10 1984-12-17
 STANDARD DEVIATION           83.       0.00       0.00       0.20       0.13




                               Cu         Cu   FAEC COL       FAEC
                            TOTAL       DISS                 STREP
                            29006      29106      36012      36102
                          mg/L Cu    mg/L Cu   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        2          3          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        1          0         41          5
 MEAN                       0.006      0.003        18.         3.
 MINIMUM                                             0.         0.
 DATE OF MINIMUM                             1983-02-07 1982-02-08
 10TH PERCENTILE                                     0.           
 MEDIAN                                              8.         2.
 90TH PERCENTILE                                    32.           
 MAXIMUM                                           190.         8.
 DATE OF MAXIMUM                             1984-07-16 1982-06-07
 STANDARD DEVIATION                                 36.         3.





 STATION - LAKE BURRAGORANG                         STATION NO. 033011
 COUNTRY - AUSTRALIA                                DEPTH(M)      87.0
 LOCATION - OCT. 7  LAT. 33/53/15  LONG. 150/35/22  ELEVATION(M) 116.7
 REGIONAL CENTRE - WPRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-02-23 TO 1983-07-29

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP      TRANS   CHLORO A
                           SAMPLE       COND                                 
                            00190      02041      02061      02076      06711
                              N/A      us/cm      deg C          m       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7          7          7          4          7
 MEAN                          1.        18.       19.5       10.9     2.2343
 MINIMUM                       1.        17.       13.0        5.9     0.8600
 DATE OF MINIMUM       1982-02-23 1982-10-19 1982-08-24 1982-02-23 1982-08-24
 10TH PERCENTILE                                                             
 MEDIAN                        1.        18.       18.1       11.6     2.5200
 90TH PERCENTILE                                                             
 MAXIMUM                       1.        20.       25.0       14.7     3.3300
 DATE OF MAXIMUM       1983-07-29 1983-03-08 1983-03-08 1982-08-24 1982-10-19
 STANDARD DEVIATION            0.         1.        5.4        3.7     0.9045




                            NO3-N        NH3         O2        ALK        ALK
                                                   DISS      TOTAL      TOTAL
                            07314      07554      08101      10101      10121
                           mg/L N     mg/L N    mg/L O2       mg/L      MEQ/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7          7          7          6          1
 MEAN                        0.10       0.01        7.8       0.80       0.76
 MINIMUM                     0.01       0.00        5.6       0.72           
 DATE OF MINIMUM       1983-01-11 1982-02-23 1983-07-29 1983-05-03           
 10TH PERCENTILE                                                             
 MEDIAN                      0.06       0.00        7.6       0.81           
 90TH PERCENTILE                                                             
 MAXIMUM                     0.23       0.01        9.7       0.85           
 DATE OF MAXIMUM       1983-07-29 1983-05-03 1982-10-19 1983-03-08           
 STANDARD DEVIATION          0.08       0.00        1.4       0.05           




                               pH         Na         Mg         Si        PO4
                                        DISS       DISS   REACTIVE      TOTAL
                            10302      11102      12102      14101      15403
                         pH UNITS    mg/L Na    mg/L Mg   mg/LSiO2   mg/L PO4


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7          7          7          7          7
 MEAN                         7.5        13.         6.       3.77      0.008
 MINIMUM                      7.1        13.         6.       3.30      0.004
 DATE OF MINIMUM       1983-07-29 1983-07-29 1982-08-24 1982-02-23 1982-02-23
 10TH PERCENTILE                                                             
 MEDIAN                       7.5        13.         6.       3.70      0.006
 90TH PERCENTILE                                                             
 MAXIMUM                      7.9        15.         6.       4.40      0.019
 DATE OF MAXIMUM       1983-01-11 1983-03-08 1983-03-08 1983-07-29 1983-03-08
 STANDARD DEVIATION           0.3         1.         0.       0.36      0.005




                         SULPHATE         Cl          K         Ca         Fe
                                        DISS       DISS       DISS      TOTAL
                            16302      17202      19102      20103      26002
                         mg/L SO4    mg/L Cl     mg/L K    mg/L Ca    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7          7          7          7          7
 MEAN                          7.        22.        1.8      9.929       0.04
 MINIMUM                       4.        16.        1.5      9.300       0.01
 DATE OF MINIMUM       1983-01-11 1982-08-24 1983-01-11 1982-02-23 1982-08-24
 10TH PERCENTILE                                                             
 MEDIAN                        8.        23.        1.7      9.800       0.04
 90TH PERCENTILE                                                             
 MAXIMUM                       9.        24.        2.1     10.600       0.08
 DATE OF MAXIMUM       1983-05-03 1983-03-08 1983-03-08 1982-08-24 1983-05-03
 STANDARD DEVIATION            2.         3.        0.2      0.492       0.03




                               Cu         Zn    PHYTOP.         Cd         Hg
                             DISS       DISS      COUNT       DISS       DISS
                            29105      30105      36304      48101      80111
                          mg/L Cu    mg/L Zn     No./ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0          4          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          5          1          2          0
 MEAN                       1.920      2.660       859.      0.667      0.433
 MINIMUM                    1.300      1.100                 0.500      0.100
 DATE OF MINIMUM       1982-10-19 1982-10-19            1982-08-24 1982-02-23
 10TH PERCENTILE                                                             
 MEDIAN                     2.000      3.500                 0.500      0.500
 90TH PERCENTILE                                                             
 MAXIMUM                    2.500      3.800                 1.100      0.500
 DATE OF MAXIMUM       1983-03-08 1983-07-29            1983-07-29 1983-07-29
 STANDARD DEVIATION         0.476      1.297                 0.266      0.163




                               Pb
                             DISS
                            82101
                          mg/L Pb


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        6
 MEAN                       0.983
 MINIMUM                    0.500
 DATE OF MINIMUM       1983-01-11
 10TH PERCENTILE                 
 MEDIAN                     1.000
 90TH PERCENTILE                 
 MAXIMUM                    1.300
 DATE OF MAXIMUM       1983-03-08
 STANDARD DEVIATION         0.279




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GEMS/WATER
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Last updated: 2001-07-30