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STATISTICS for CANADA

STATISTICS FOR CANADA


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE  88

 STATION - MACKENZIE RIVER                          STATION NO. 039001
 COUNTRY - CANADA                                   DEPTH(M)      25.0
 LOCATION - OCT. 1  LAT. 67/27/30  LONG. 133/42/00  ELEVATION(M)  15.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-24 TO 1987-11-10

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B          F         pH
                             COND                  DISS       DISS           
                            02041      02061      05105      09106      10301
                            us/cm      deg C     mg/L B     mg/L F   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       11         25         19         19         24
 MEAN                        268.       20.7        0.1        0.1        7.8
 MINIMUM                     228.        0.0        0.0        0.1        7.1
 DATE OF MINIMUM       1985-07-03 1985-01-24 1985-08-06 1985-08-06 1985-02-21
 10TH PERCENTILE             228.        0.0        0.0        0.1        7.3
 MEDIAN                      270.       25.0        0.1        0.1        7.9
 90TH PERCENTILE             307.       25.0        0.1        0.1        8.0
 MAXIMUM                     318.       25.0        0.1        0.1        8.1
 DATE OF MAXIMUM       1986-01-08 1987-11-10 1985-10-05 1987-10-08 1987-09-03
 STANDARD DEVIATION           33.        9.3        0.0        0.0        0.3




                         SUSP SOL         Na         Mg          P          P
                          105 DEG       DISS       DISS       DISS       PART
                            10401      11103      12102      15103      15901
                             mg/L    mg/L Na    mg/L Mg     mg/L P     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          3         11
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6         21          8         20          5
 MEAN                         88.         8.         9.      0.005      0.021
 MINIMUM                       3.         5.         7.      0.003      0.006
 DATE OF MINIMUM       1985-11-19 1987-06-15 1985-08-06 1985-01-24 1985-01-24
 10TH PERCENTILE                          5.                 0.003      0.006
 MEDIAN                       50.         8.         9.      0.005      0.006
 90TH PERCENTILE                         11.                 0.007      0.035
 MAXIMUM                     291.        12.        10.      0.019      0.174
 DATE OF MAXIMUM       1985-07-03 1986-12-09 1985-11-19 1985-04-30 1986-05-21
 STANDARD DEVIATION          113.         2.         1.      0.003      0.044




                         SULPHATE          K         Ca         Ni         Cu
                                        DISS       DISS      TOTAL      TOTAL
                            16306      19103      20103      28002      29005
                         mg/L SO4     mg/L K    mg/L Ca    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20         19         21         22         21
 MEAN                         31.        0.9     33.729      0.003      0.004
 MINIMUM                      21.        0.8     27.600      0.001      0.001
 DATE OF MINIMUM       1987-06-15 1986-08-11 1986-06-12 1987-11-10 1985-03-26
 10TH PERCENTILE              21.        0.8     28.130      0.001      0.001
 MEDIAN                       32.        0.9     33.100      0.002      0.003
 90TH PERCENTILE              36.        1.1     39.500      0.007      0.007
 MAXIMUM                      42.        1.1     40.700      0.014      0.011
 DATE OF MAXIMUM       1985-11-19 1987-03-24 1986-01-08 1986-06-12 1986-06-12
 STANDARD DEVIATION            5.        0.1      3.775      0.003      0.002






                               Zn         Cd         Ba         Pb
                            TOTAL      TOTAL      TOTAL      TOTAL
                            30005      48002      56001      82002
                          MG/L ZN    mg/L Cd    mg/L Ba    mg/L Pb


 NO. OF L-FLAGGED VALUES        0         17         15          6
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        8          4          7         15
 MEAN                       0.005      0.000        0.1      0.002
 MINIMUM                    0.001      0.000        0.1      0.001
 DATE OF MINIMUM       1985-02-21 1986-09-26 1986-09-26 1986-12-09
 10TH PERCENTILE                       0.000        0.1      0.001
 MEDIAN                     0.004      0.000        0.1      0.001
 90TH PERCENTILE                       0.001        0.1      0.004
 MAXIMUM                    0.014      0.001        0.2      0.006
 DATE OF MAXIMUM       1986-05-21 1986-08-11 1986-06-12 1986-06-12
 STANDARD DEVIATION         0.004      0.000        0.0      0.001





 STATION - NELSON RIVER                             STATION NO. 039002
 COUNTRY - CANADA                                   DEPTH(M)    9999.9
 LOCATION - OCT. 1  LAT. 56/22/59  LONG. 094/34/59  ELEVATION(M)9999.9
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1987-05-08 TO 1987-11-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             TEMP          F         pH         Na          P
                                        DISS                  DISS       DISS
                            02061      09106      10301      11103      15103
                            deg C     mg/L F   pH UNITS    mg/L Na     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3          3          3          3
 MEAN                        25.0        0.1        7.8        10.      0.012
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                                P   SULPHATE          K         Ca         Ni
                             PART                  DISS       DISS      TOTAL
                            15901      16306      19103      20103      28002
                           mg/L P   mg/L SO4     mg/L K    mg/L Ca    mg/L Ni


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3          3          3          3
 MEAN                       0.027        16.        1.7     24.667      0.003
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Cu         Zn         Ba
                            TOTAL      TOTAL      TOTAL
                            29005      30005      56001
                          mg/L Cu    MG/L ZN    mg/L Ba


 NO. OF L-FLAGGED VALUES        0          0          3
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        3          3          0
 MEAN                       0.002      0.002        0.1
 MINIMUM                                               
 DATE OF MINIMUM                                       
 10TH PERCENTILE                                       
 MEDIAN                                                
 90TH PERCENTILE                                       
 MAXIMUM                                               
 DATE OF MAXIMUM                                       
 STANDARD DEVIATION                                    





 STATION - ST. LAWRENCE RIVER                       STATION NO. 039003
 COUNTRY - CANADA                                   DEPTH(M)       5.0
 LOCATION - OCT. 0  LAT. 45/24/00  LONG. 073/38/00  ELEVATION(M)  15.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-05-06 TO 1987-10-28

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP         O2          F        ALK
                             COND                  DISS       DISS      TOTAL
                            02041      02061      08102      09105      10101
                            us/cm      deg C    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        9          9          7          1          8
 MEAN                        299.       14.6       10.4        0.1      86.78
 MINIMUM                     261.        6.5        8.4                 79.90
 DATE OF MINIMUM       1985-05-06 1986-11-05 1985-09-16            1985-05-06
 10TH PERCENTILE                                                             
 MEDIAN                      303.       12.1       10.3                 88.20
 90TH PERCENTILE                                                             
 MAXIMUM                     320.       25.0       11.8                 89.50
 DATE OF MAXIMUM       1987-05-05 1985-08-05 1986-05-07            1987-10-28
 STANDARD DEVIATION           19.        7.3        1.2                  3.52




                               pH   SUSP SOL         Na         Mg   SULPHATE
                                     105 DEG       DISS       DISS           
                            10301      10401      11105      12102      16306
                         pH UNITS       mg/L    mg/L Na    mg/L Mg   mg/L SO4


 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          8          9          6          8
 MEAN                         8.1         4.        11.         8.        27.
 MINIMUM                      7.8         2.         9.         6.        26.
 DATE OF MINIMUM       1985-08-05 1985-08-05 1985-05-06 1985-05-06 1986-08-06
 10TH PERCENTILE                                                             
 MEDIAN                       8.2         4.        11.         8.        27.
 90TH PERCENTILE                                                             
 MAXIMUM                      8.4         7.        12.         9.        28.
 DATE OF MAXIMUM       1986-05-07 1985-05-06 1985-10-28 1986-08-06 1987-10-28
 STANDARD DEVIATION           0.2         2.         1.         1.         1.




                               Cl          K         Ca         Mn         Fe
                             DISS       DISS       DISS      TOTAL      TOTAL
                            17203      19102      20103      25004      26004
                          mg/L Cl     mg/L K    mg/L Ca    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6          8          7          5          9
 MEAN                         22.        1.3     36.214       0.01       0.15
 MINIMUM                      20.        1.1     35.100       0.01       0.11
 DATE OF MINIMUM       1985-05-06 1985-05-06 1985-08-05 1986-05-07 1985-09-16
 10TH PERCENTILE                                                             
 MEDIAN                       22.        1.4     36.200       0.01       0.14
 90TH PERCENTILE                                                             
 MAXIMUM                      22.        1.5     37.600       0.02       0.24
 DATE OF MAXIMUM       1986-05-07 1985-10-28 1987-05-05 1985-05-06 1987-08-04
 STANDARD DEVIATION            1.        0.2      0.767       0.00       0.04




                               Ni         Cu         Zn         Cd         Pb
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            28002      29005      30005      48002      82002
                          mg/L Ni    mg/L Cu    MG/L ZN    mg/L Cd    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0          0          5          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8          8          8          1          2
 MEAN                       0.001      0.001      0.006      0.000      0.001
 MINIMUM                    0.001      0.001      0.001      0.000      0.001
 DATE OF MINIMUM       1987-10-28 1985-05-06 1985-08-05 1986-08-06 1986-08-06
 10TH PERCENTILE                                                             
 MEDIAN                     0.001      0.001      0.002      0.000      0.001
 90TH PERCENTILE                                                             
 MAXIMUM                    0.003      0.002      0.029      0.001      0.001
 DATE OF MAXIMUM       1985-10-28 1985-10-28 1985-05-06 1985-08-05 1985-10-28
 STANDARD DEVIATION         0.001      0.000      0.009      0.000      0.000





 STATION - SASKATCHEWAN RIVER                       STATION NO. 039004
 COUNTRY - CANADA                                   DEPTH(M)       5.0
 LOCATION - OCT. 1  LAT. 53/50/30  LONG. 101/20/06  ELEVATION(M) 258.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-29 TO 1987-12-14

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B        NH3         O2
                             COND                  DISS                  DISS
                            02041      02061      05105      07506      08101
                            us/cm      deg C     mg/L B     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          9          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         26         10         20
 MEAN                        375.       21.2        0.1       0.07       10.4
 MINIMUM                     279.        0.0        0.0       0.05        7.8
 DATE OF MINIMUM       1985-10-28 1985-01-29 1985-08-19 1985-05-14 1985-07-18
 10TH PERCENTILE             312.        0.2        0.0       0.05        8.3
 MEDIAN                      370.       25.0        0.1       0.07       10.4
 90TH PERCENTILE             447.       25.0        0.1       0.10       11.9
 MAXIMUM                     495.       25.0        0.1       0.15       12.9
 DATE OF MAXIMUM       1986-02-25 1985-12-11 1985-02-26 1985-03-20 1985-12-11
 STANDARD DEVIATION           53.        8.5        0.0       0.03        1.4




                                F         pH   SUSP SOL   FIX SUSP         Na
                             DISS               105 DEG     SOLIDS       DISS
                            09106      10301      10401      10501      11103
                           mg/L F   pH UNITS       mg/L       mg/L    mg/L Na


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         25         27         14         23
 MEAN                         0.1        7.9        43.        49.        15.
 MINIMUM                      0.1        7.4         7.         8.        10.
 DATE OF MINIMUM       1985-07-18 1985-01-29 1987-03-25 1986-01-29 1985-05-14
 10TH PERCENTILE              0.1        7.6         9.         9.        11.
 MEDIAN                       0.1        7.9        34.        36.        16.
 90TH PERCENTILE              0.2        8.1        87.        76.        19.
 MAXIMUM                      0.2        8.2       125.       190.        22.
 DATE OF MAXIMUM       1986-02-25 1985-08-19 1986-10-14 1985-04-24 1985-04-24
 STANDARD DEVIATION           0.0        0.2        34.        47.         3.




                               Mg         Al          P          P   SULPHATE
                             DISS       DISS       DISS       PART           
                            12102      13102      15103      15901      16306
                          mg/L Mg    mg/L Al     mg/L P     mg/L P   mg/L SO4


 NO. OF L-FLAGGED VALUES        0         27          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26          0         25         18         28
 MEAN                         14.      0.100      0.011      0.060        45.
 MINIMUM                      10.      0.100      0.003      0.013        29.
 DATE OF MINIMUM       1985-05-14 1985-01-29 1985-07-18 1986-01-29 1985-05-14
 10TH PERCENTILE              11.      0.100      0.005      0.013        31.
 MEDIAN                       14.      0.100      0.010      0.049        43.
 90TH PERCENTILE              17.      0.100      0.018      0.112        58.
 MAXIMUM                      19.      0.100      0.020      0.243        71.
 DATE OF MAXIMUM       1986-02-25 1987-12-14 1987-03-25 1985-04-24 1986-02-25
 STANDARD DEVIATION            2.      0.000      0.005      0.057        12.





                          P,P-DDT    O,P-DDT    P,P-DDD    P,P-DDE     ALPHA-
                                                                          BHC
                            18000      18005      18010      18020      18075
                             ug/L       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES       25         28         13         25          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0         24
 MEAN                       0.004      0.001      0.002      0.001      0.004
 MINIMUM                    0.004      0.001      0.002      0.001      0.001
 DATE OF MINIMUM       1985-01-29 1985-01-29 1985-05-14 1985-01-29 1985-01-29
 10TH PERCENTILE            0.004      0.001      0.002      0.001      0.001
 MEDIAN                     0.004      0.001      0.002      0.001      0.003
 90TH PERCENTILE            0.004      0.001      0.002      0.001      0.008
 MAXIMUM                    0.004      0.001      0.002      0.001      0.030
 DATE OF MAXIMUM       1987-12-14 1987-12-14 1987-09-15 1987-12-14 1985-04-24
 STANDARD DEVIATION         0.000      0.000      0.000      0.000      0.006




                            MIREX     ALDRIN     ENDRIN   DIELDRIN          K
                                                                         DISS
                            18125      18130      18140      18150      19103
                             ug/L       ug/L       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES       25         23         25         24          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0         28
 MEAN                       0.001      0.001      0.002      0.002        2.4
 MINIMUM                    0.001      0.001      0.002      0.002        1.8
 DATE OF MINIMUM       1985-01-29 1985-03-20 1985-01-29 1985-01-29 1985-01-29
 10TH PERCENTILE            0.001      0.001      0.002      0.002        2.0
 MEDIAN                     0.001      0.001      0.002      0.002        2.3
 90TH PERCENTILE            0.001      0.001      0.002      0.002        2.6
 MAXIMUM                    0.001      0.001      0.002      0.002        5.4
 DATE OF MAXIMUM       1987-12-14 1987-12-14 1987-12-14 1987-12-14 1985-04-24
 STANDARD DEVIATION         0.000      0.000      0.000      0.000        0.6




                               Ca         Cr         Mn         Fe         Ni
                             DISS      TOTAL       DISS       DISS      TOTAL
                            20103      24002      25104      26104      28002
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni


 NO. OF L-FLAGGED VALUES        0          2         11          7          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23          0          5         15         23
 MEAN                      38.261      0.001       0.02       0.03      0.003
 MINIMUM                   27.900                  0.00       0.01      0.001
 DATE OF MINIMUM       1985-08-19            1987-07-14 1987-09-15 1985-09-17
 10TH PERCENTILE           29.180                  0.00       0.01      0.002
 MEDIAN                    37.300                  0.02       0.02      0.002
 90TH PERCENTILE           46.300                  0.02       0.04      0.004
 MAXIMUM                   49.100                  0.02       0.09      0.006
 DATE OF MAXIMUM       1985-02-26            1986-01-29 1985-05-14 1985-04-24
 STANDARD DEVIATION         5.954                  0.01       0.02      0.001





                               Cu         Zn   FAEC COL         Cd         Ba
                            TOTAL      TOTAL                 TOTAL      TOTAL
                            29005      30005      36012      48002      56001
                          mg/L Cu    MG/L ZN   No/100ml    mg/L Cd    mg/L Ba


 NO. OF L-FLAGGED VALUES        0          0         20         22         16
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         14          8          2          7
 MEAN                       0.006      0.006         3.      0.001        0.1
 MINIMUM                    0.001      0.002         2.      0.000        0.1
 DATE OF MINIMUM       1985-02-26 1987-08-24 1985-01-29 1986-08-18 1986-12-15
 10TH PERCENTILE            0.002      0.002         2.      0.000        0.1
 MEDIAN                     0.003      0.004         2.      0.000        0.1
 90TH PERCENTILE            0.016      0.009         2.      0.001        0.1
 MAXIMUM                    0.033      0.015        10.      0.001        0.1
 DATE OF MAXIMUM       1985-03-20 1985-04-24 1985-06-18 1986-07-14 1985-10-28
 STANDARD DEVIATION         0.008      0.003         2.      0.000        0.0




                               Ba         Pb
                            TOTAL      TOTAL
                            80011      82002
                          ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES       15          7
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        0         18
 MEAN                       0.020      0.001
 MINIMUM                    0.020      0.001
 DATE OF MINIMUM       1985-01-29 1987-03-25
 10TH PERCENTILE            0.020      0.001
 MEDIAN                     0.020      0.001
 90TH PERCENTILE            0.020      0.002
 MAXIMUM                    0.020      0.005
 DATE OF MAXIMUM       1987-08-24 1986-03-18
 STANDARD DEVIATION         0.000      0.001





 STATION - SLAVE RIVER                              STATION NO. 039005
 COUNTRY - CANADA                                   DEPTH(M)      10.0
 LOCATION - OCT. 1  LAT. 59/52/10  LONG. 111/35/10  ELEVATION(M) 170.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-14 TO 1987-11-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B   CARBONAT     NO3NO2
                             COND                  DISS                      
                            02041      02061      05105      06301      07105
                            us/cm      deg C     mg/L B   mg/LHC03     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          3
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3         18         18         17         15
 MEAN                        210.        5.3        0.1         6.       0.05
 MINIMUM                                 0.0        0.1         3.       0.01
 DATE OF MINIMUM                  1985-01-14 1985-01-14 1987-03-10 1985-09-10
 10TH PERCENTILE                         0.4        0.1         3.       0.01
 MEDIAN                                  1.5        0.1         6.       0.04
 90TH PERCENTILE                        16.2        0.1        10.       0.08
 MAXIMUM                                18.0        0.1        12.       0.16
 DATE OF MAXIMUM                  1986-07-23 1986-05-22 1985-05-14 1987-04-29
 STANDARD DEVIATION                      6.4        0.0         3.       0.04




                                F         pH   SUSP SOL         Na         Mg
                             DISS               105 DEG       DISS       DISS
                            09106      10301      10401      11103      12102
                           mg/L F   pH UNITS       mg/L    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       17         18         18         18         18
 MEAN                         0.1        7.8        41.         6.         6.
 MINIMUM                      0.0        6.8         2.         4.         5.
 DATE OF MINIMUM       1985-09-10 1985-09-10 1986-05-22 1985-05-10 1985-05-10
 10TH PERCENTILE              0.1        7.3         4.         5.         5.
 MEDIAN                       0.1        7.9        44.         6.         6.
 90TH PERCENTILE              0.1        8.2        74.         7.         7.
 MAXIMUM                      0.1        8.3        98.         8.         7.
 DATE OF MAXIMUM       1985-05-14 1987-08-07 1985-05-10 1985-05-14 1986-11-26
 STANDARD DEVIATION           0.0        0.4        28.         1.         0.




                               Al         Si          P   SULPHATE         Cl
                            TOTAL   REACTIVE      TOTAL                  DISS
                            13009      14101      15405      16306      17203
                          mg/L Al   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       15         17         18         17         17
 MEAN                      83.500       3.75      0.219        18.         5.
 MINIMUM                   74.200       3.20      0.013        11.         3.
 DATE OF MINIMUM       1986-07-03 1985-05-10 1987-01-20 1985-09-10 1985-05-10
 10TH PERCENTILE           74.250       3.26      0.017        13.         3.
 MEDIAN                    83.800       3.68      0.117        18.         5.
 90TH PERCENTILE           90.650       4.21      0.660        23.         7.
 MAXIMUM                   91.500       4.37      0.800        28.         7.
 DATE OF MAXIMUM       1986-07-23 1987-01-20 1987-11-17 1985-05-14 1986-11-26
 STANDARD DEVIATION         5.552       0.34      0.255         4.         1.




                          LINDANE     ALDRIN   DIELDRIN      2,4-D          K
                                                                         DISS
                            18070      18130      18150      18503      19103
                             ug/L       ug/L       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES        2          2          2          3          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0         18
 MEAN                       0.001      0.001      0.002       0.03        1.1
 MINIMUM                                                                  0.8
 DATE OF MINIMUM                                                   1987-08-07
 10TH PERCENTILE                                                          0.8
 MEDIAN                                                                   0.9
 90TH PERCENTILE                                                          1.5
 MAXIMUM                                                                  1.7
 DATE OF MAXIMUM                                                   1985-05-14
 STANDARD DEVIATION                                                       0.3




                               Ca         Cr         Fe         Ni         Cu
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20103      24009      26009      28002      29005
                          mg/L Ca    mg/L Cr    mg/L Fe    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          0          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       18          3          3         17         18
 MEAN                      27.144      5.667       3.45      0.005      0.007
 MINIMUM                   23.400                            0.001      0.001
 DATE OF MINIMUM       1985-09-10                       1985-09-10 1985-09-10
 10TH PERCENTILE           24.280                            0.001      0.002
 MEDIAN                    26.800                            0.004      0.006
 90TH PERCENTILE           29.140                            0.012      0.014
 MAXIMUM                   29.600                            0.016      0.017
 DATE OF MAXIMUM       1985-05-14                       1985-05-10 1985-05-10
 STANDARD DEVIATION         1.726                            0.004      0.004




                               Zn         Cd         Pb
                            TOTAL      TOTAL      TOTAL
                            30005      48002      82002
                          MG/L ZN    mg/L Cd    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          8          1
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       18         10         17
 MEAN                       0.018      0.001      0.004
 MINIMUM                    0.001      0.000      0.001
 DATE OF MINIMUM       1985-09-10 1986-09-30 1987-01-20
 10TH PERCENTILE            0.004      0.000      0.001
 MEDIAN                     0.013      0.001      0.003
 90TH PERCENTILE            0.037      0.001      0.007
 MAXIMUM                    0.052      0.007      0.016
 DATE OF MAXIMUM       1985-05-10 1987-01-20 1987-03-10
 STANDARD DEVIATION         0.014      0.002      0.004





 STATION - ROSEAU RIVER                             STATION NO. 039006
 COUNTRY - CANADA                                   DEPTH(M)       5.0
 LOCATION - OCT. 1  LAT. 49/05/30  LONG. 096/41/30  ELEVATION(M) 230.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-21 TO 1987-12-01

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             TEMP          B     NO3NO2        NH3         O2
                                        DISS                             DISS
                            02061      05105      07105      07506      08101
                            deg C     mg/L B     mg/L N     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0         13         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         23         18         36
 MEAN                         8.4        0.1       0.16       0.15        8.3
 MINIMUM                      0.0        0.1       0.01       0.05        3.0
 DATE OF MINIMUM       1985-02-12 1987-10-09 1985-04-29 1985-05-13 1987-01-07
 10TH PERCENTILE              0.0        0.1       0.01       0.05        5.2
 MEDIAN                       5.9        0.1       0.02       0.07        8.0
 90TH PERCENTILE             20.0        0.2       0.32       0.38       11.8
 MAXIMUM                     22.5        0.2       1.70       0.50       12.5
 DATE OF MAXIMUM       1987-08-11 1987-04-03 1987-04-03 1985-02-12 1987-12-01
 STANDARD DEVIATION           8.2        0.0       0.33       0.14        2.3




                                F        ALK         pH   SUSP SOL         Na
                             DISS      TOTAL               105 DEG       DISS
                            09106      10101      10301      10401      11103
                           mg/L F       mg/L   pH UNITS       mg/L    mg/L Na


 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          2         36         39         34
 MEAN                         0.1      60.00        7.8        11.         7.
 MINIMUM                      0.1                   7.1         1.         3.
 DATE OF MINIMUM       1985-04-29            1986-03-25 1985-12-02 1985-07-04
 10TH PERCENTILE              0.1                   7.4         2.         3.
 MEDIAN                       0.1                   7.8        10.         6.
 90TH PERCENTILE              0.2                   8.1        18.        11.
 MAXIMUM                      0.2                   8.3        41.        23.
 DATE OF MAXIMUM       1987-12-01            1987-11-02 1987-06-02 1986-10-01
 STANDARD DEVIATION           0.0                   0.3         8.         5.




                               Mg         Si          P   SULPHATE         Cl
                             DISS   REACTIVE      TOTAL                  DISS
                            12102      14101      15405      16306      17203
                          mg/L Mg   mg/LSiO2     mg/L P   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0          0          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         34         36         34         33
 MEAN                         22.      10.58      0.075        21.         4.
 MINIMUM                       8.       1.24      0.022         1.         0.
 DATE OF MINIMUM       1985-03-29 1987-11-02 1987-12-01 1986-01-02 1985-01-21
 10TH PERCENTILE              12.       2.82      0.031        12.         2.
 MEDIAN                       23.       9.12      0.060        17.         4.
 90TH PERCENTILE              31.      20.12      0.100        28.         5.
 MAXIMUM                      41.      23.90      0.280        92.        19.
 DATE OF MAXIMUM       1987-12-01 1985-02-12 1985-03-29 1986-10-01 1986-10-01
 STANDARD DEVIATION            8.       6.13      0.056        14.         3.




                          LINDANE     ALDRIN   DIELDRIN      2,4-D          K
                                                                         DISS
                            18070      18130      18150      18503      19103
                             ug/L       ug/L       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES       29         35         35         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6          0          0          4         34
 MEAN                       0.001      0.001      0.002       0.03        2.8
 MINIMUM                    0.001      0.001      0.002       0.03        1.2
 DATE OF MINIMUM       1985-01-21 1985-01-21 1985-01-21 1985-04-29 1986-08-12
 10TH PERCENTILE            0.001      0.001      0.002       0.03        1.7
 MEDIAN                     0.001      0.001      0.002       0.03        2.5
 90TH PERCENTILE            0.001      0.001      0.002       0.04        5.1
 MAXIMUM                    0.002      0.001      0.002       0.07        5.7
 DATE OF MAXIMUM       1985-04-29 1987-11-02 1987-11-02 1985-06-05 1986-03-25
 STANDARD DEVIATION         0.000      0.000      0.000       0.01        1.2




                               Ca         Mn         Fe         Ni         Cu
                             DISS       DISS       DISS      TOTAL      TOTAL
                            20103      25104      26104      28002      29005
                          mg/L Ca    mg/L Mn    mg/L Fe    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          8          0          3          7
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         28         36         33         29
 MEAN                      55.035       0.11       0.10      0.001      0.004
 MINIMUM                   22.500       0.00       0.02      0.001      0.001
 DATE OF MINIMUM       1985-03-29 1987-05-11 1987-07-02 1987-03-05 1985-04-29
 10TH PERCENTILE           34.820       0.01       0.04      0.001      0.001
 MEDIAN                    53.300       0.03       0.09      0.001      0.002
 90TH PERCENTILE           74.140       0.28       0.17      0.002      0.006
 MAXIMUM                   91.500       1.12       0.32      0.004      0.021
 DATE OF MAXIMUM       1985-02-12 1985-02-12 1985-12-02 1985-02-12 1985-01-21
 STANDARD DEVIATION        15.339       0.21       0.06      0.001      0.004




                               Zn   COLIFORM   FAEC COL         Cd         Ba
                            TOTAL      TOTAL                 TOTAL      TOTAL
                            30005      36002      36012      48002      80011
                          MG/L ZN   No/100ml   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          1          5         32         35
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         29         31          4          1
 MEAN                       0.003        18.        17.      0.001      0.020
 MINIMUM                    0.001         2.         2.      0.000      0.010
 DATE OF MINIMUM       1985-04-29 1985-04-29 1985-01-21 1986-09-02 1987-12-01
 10TH PERCENTILE            0.001         3.         2.      0.000      0.020
 MEDIAN                     0.002        13.         8.      0.001      0.020
 90TH PERCENTILE            0.005        35.        47.      0.001      0.020
 MAXIMUM                    0.009        95.        86.      0.001      0.040
 DATE OF MAXIMUM       1985-01-21 1986-09-02 1986-09-02 1986-08-12 1987-07-02
 STANDARD DEVIATION         0.002        19.        21.      0.000      0.004




                               Pb
                            TOTAL
                            82002
                          mg/L Pb


 NO. OF L-FLAGGED VALUES       23
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       13
 MEAN                       0.001
 MINIMUM                    0.001
 DATE OF MINIMUM       1986-11-04
 10TH PERCENTILE            0.001
 MEDIAN                     0.001
 90TH PERCENTILE            0.002
 MAXIMUM                    0.003
 DATE OF MAXIMUM       1985-02-12
 STANDARD DEVIATION         0.001





 STATION - FRASER RIVER                             STATION NO. 039007
 COUNTRY - CANADA                                   DEPTH(M)      10.0
 LOCATION - OCT. 1  LAT. 49/23/15  LONG. 121/27/00  ELEVATION(M)  45.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-03 TO 1987-12-07

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2          F        ALK
                             COND                             DISS      TOTAL
                            02041      02061      07105      09105      10101
                            us/cm      deg C     mg/L N     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0         60          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         79         79         19         19
 MEAN                        154.        7.9       0.10        0.1      58.99
 MINIMUM                     102.       -0.5       0.03        0.0      43.10
 DATE OF MINIMUM       1985-07-22 1985-01-03 1987-08-28 1985-02-07 1985-07-22
 10TH PERCENTILE             106.        0.5       0.03        0.0      43.46
 MEDIAN                      155.        7.0       0.10        0.1      61.60
 90TH PERCENTILE             164.       16.0       0.13        0.0      63.94
 MAXIMUM                     258.       20.0       0.28        0.1      65.20
 DATE OF MAXIMUM       1985-01-31 1987-08-31 1985-11-12 1987-08-17 1985-02-27
 STANDARD DEVIATION           33.        5.6       0.04        0.0       7.11




                               pH   SUSP SOL   FIX SUSP         Na         Mg
                                     105 DEG     SOLIDS       DISS       DISS
                            10301      10401      10501      11103      12102
                         pH UNITS       mg/L       mg/L    mg/L Na    mg/L Mg


 NO. OF L-FLAGGED VALUES        0          5          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       79         56         12         79         12
 MEAN                         7.3        37.        36.         3.         3.
 MINIMUM                      6.5         1.         9.         1.         2.
 DATE OF MINIMUM       1986-08-18 1986-07-07 1985-03-14 1986-06-09 1987-08-04
 10TH PERCENTILE              6.8        10.        10.         2.         2.
 MEDIAN                       7.1        32.        29.         3.         4.
 90TH PERCENTILE              7.9        77.        66.         5.         4.
 MAXIMUM                      8.2        99.        72.         6.         4.
 DATE OF MAXIMUM       1985-02-27 1986-03-17 1985-10-15 1985-02-27 1987-10-26
 STANDARD DEVIATION           0.4        27.        23.         1.         1.




                               Si          P   SULPHATE         Cl          K
                         REACTIVE      TOTAL                  DISS       DISS
                            14101      15405      16306      17203      19103
                         mg/LSiO2     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       79         79         79         79         79
 MEAN                        5.51      0.068         9.         3.        0.7
 MINIMUM                     3.66      0.011         5.         1.        0.5
 DATE OF MINIMUM       1987-08-04 1985-01-03 1986-05-26 1986-07-07 1986-06-09
 10TH PERCENTILE             3.99      0.014         6.         1.        0.6
 MEDIAN                      6.00      0.043         9.         3.        0.7
 90TH PERCENTILE             6.60      0.173        11.         5.        0.9
 MAXIMUM                     7.10      0.325        14.         5.        1.0
 DATE OF MAXIMUM       1985-04-29 1986-05-26 1985-12-24 1985-02-27 1986-03-17
 STANDARD DEVIATION          1.08      0.070         2.         1.        0.1




                               Ca         Ca         Cr         Mn         Fe
                             DISS       DISS      TOTAL      TOTAL      TOTAL
                            20101      20103      24002      25004      26004
                          mg/L Ca    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         60         34         77         79
 MEAN                      20.105     17.668      0.007       0.05       2.28
 MINIMUM                   15.200     13.600      0.000       0.01       0.02
 DATE OF MINIMUM       1985-10-28 1986-11-24 1987-05-25 1986-12-22 1985-02-07
 10TH PERCENTILE           15.560     15.500      0.003       0.01       0.26
 MEDIAN                    21.000     17.500      0.006       0.03       1.27
 90TH PERCENTILE           21.810     20.000      0.010       0.12       4.45
 MAXIMUM                   21.900     22.200      0.029       0.28      28.00
 DATE OF MAXIMUM       1985-02-27 1985-12-09 1987-08-31 1986-11-24 1986-05-26
 STANDARD DEVIATION         2.191      1.998      0.005       0.05       3.53




                               Ni         Cu         Zn         Cd         Ba
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            28002      29005      30005      48002      80011
                          mg/L Ni    mg/L Cu    MG/L ZN    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        1          0          0         61         17
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         79         79         18         54
 MEAN                       0.003      0.009      0.013      0.001      0.020
 MINIMUM                    0.001      0.001      0.001      0.000      0.010
 DATE OF MINIMUM       1987-10-26 1985-02-07 1985-02-07 1986-08-18 1987-10-13
 10TH PERCENTILE            0.001      0.002      0.002      0.000      0.020
 MEDIAN                     0.002      0.005      0.009      0.001      0.020
 90TH PERCENTILE            0.007      0.012      0.028      0.001      0.020
 MAXIMUM                    0.015      0.085      0.097      0.001      0.050
 DATE OF MAXIMUM       1986-11-24 1987-06-08 1987-01-05 1986-08-05 1985-02-14
 STANDARD DEVIATION         0.003      0.016      0.016      0.000      0.005




                               Pb   TEMP-AIR
                            TOTAL           
                            82002      97060
                          mg/L Pb      deg C


 NO. OF L-FLAGGED VALUES       32          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       47         18
 MEAN                       0.002        7.8
 MINIMUM                    0.001       -3.0
 DATE OF MINIMUM       1986-12-08 1985-01-09
 10TH PERCENTILE            0.001        1.0
 MEDIAN                     0.001        7.0
 90TH PERCENTILE            0.003       14.0
 MAXIMUM                    0.009       24.0
 DATE OF MAXIMUM       1985-03-28 1985-07-22
 STANDARD DEVIATION         0.001        5.7





 STATION - GREAT BEAR RIVER                         STATION NO. 039009
 COUNTRY - CANADA                                   DEPTH(M)       7.0
 LOCATION - OCT. 1  LAT. 65/08/00  LONG. 123/31/00  ELEVATION(M) 155.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-26 TO 1987-11-24

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B          F         pH
                             COND                  DISS       DISS           
                            02041      02061      05105      09106      10301
                            us/cm      deg C     mg/L B     mg/L F   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        7         18         17         16         19
 MEAN                        162.       23.6        0.0        0.1        7.9
 MINIMUM                     143.        0.0        0.0        0.1        7.5
 DATE OF MINIMUM       1985-07-03 1985-01-26 1986-02-04 1985-08-21 1987-01-22
 10TH PERCENTILE                        20.0        0.0        0.1        7.5
 MEDIAN                      166.       25.0        0.0        0.1        7.9
 90TH PERCENTILE                        25.0        0.1        0.1        8.0
 MAXIMUM                     180.       25.0        0.1        0.1        8.1
 DATE OF MAXIMUM       1985-03-22 1987-11-24 1987-01-22 1987-02-25 1986-07-29
 STANDARD DEVIATION           14.        5.9        0.0        0.0        0.2




                         SUSP SOL         Na         Mg          P          P
                          105 DEG       DISS       DISS       DISS       PART
                            10401      11103      12102      15103      15901
                             mg/L    mg/L Na    mg/L Mg     mg/L P     mg/L P


 NO. OF L-FLAGGED VALUES        6          0          0          9          3
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1         19          6          8          2
 MEAN                          8.         4.         7.      0.003      0.009
 MINIMUM                       1.         4.         6.      0.003      0.001
 DATE OF MINIMUM       1985-01-26 1985-07-03 1985-07-03 1985-03-22 1985-05-08
 10TH PERCENTILE                          4.                 0.003           
 MEDIAN                        1.         4.         7.      0.003      0.006
 90TH PERCENTILE                          5.                 0.005           
 MAXIMUM                      52.         5.         8.      0.006      0.027
 DATE OF MAXIMUM       1985-08-21 1985-03-22 1985-03-22 1986-11-28 1985-08-21
 STANDARD DEVIATION           19.         0.         1.      0.001      0.010




                         SULPHATE          K         Ca         Ni         Cu
                                        DISS       DISS      TOTAL      TOTAL
                            16306      19103      20103      28002      29005
                         mg/L SO4     mg/L K    mg/L Ca    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          0          0         16         14
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       15         15         19          1          4
 MEAN                         15.        0.8     16.526      0.001      0.001
 MINIMUM                       9.        0.7     15.000      0.000      0.001
 DATE OF MINIMUM       1985-07-03 1986-07-29 1986-07-29 1986-10-07 1986-11-28
 10TH PERCENTILE              11.        0.7     15.090      0.000      0.001
 MEDIAN                       14.        0.7     16.500      0.001      0.001
 90TH PERCENTILE              17.        0.8     17.930      0.001      0.001
 MAXIMUM                      18.        1.0     18.700      0.001      0.006
 DATE OF MAXIMUM       1985-03-22 1985-03-22 1985-03-22 1987-07-23 1987-07-23
 STANDARD DEVIATION            2.        0.1      1.143      0.000      0.001




                               Zn         Cd         Ba         Pb
                            TOTAL      TOTAL      TOTAL      TOTAL
                            30005      48002      56001      82002
                          MG/L ZN    mg/L Cd    mg/L Ba    mg/L Pb


 NO. OF L-FLAGGED VALUES        2         12         16         12
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        2          3          1          3
 MEAN                       0.002      0.001        0.1      0.001
 MINIMUM                    0.001      0.000        0.1      0.000
 DATE OF MINIMUM       1985-05-08 1986-10-07 1986-10-07 1986-10-07
 10TH PERCENTILE                       0.000        0.1      0.000
 MEDIAN                     0.002      0.000        0.1      0.001
 90TH PERCENTILE                       0.001        0.1      0.001
 MAXIMUM                    0.004      0.001        0.1      0.002
 DATE OF MAXIMUM       1985-08-21 1986-02-04 1987-02-25 1987-07-23
 STANDARD DEVIATION         0.001      0.000        0.0      0.000





 STATION - LAKE ONTARIO MID LAKE                    STATION NO. 039010
 COUNTRY - CANADA                                   DEPTH(M)     130.0
 LOCATION - OCT. 0  LAT. 43/43/00  LONG. 078/01/36  ELEVATION(M)  74.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-03-26 TO 1987-10-21

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP      TRANS   CHLORO A     NO3NO2
                             COND                                            
                            02041      02061      02076      06711      07105
                            us/cm      deg C          m       mg/L     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      300        386         49        146        180
 MEAN                        322.        8.6        5.2     0.0017       0.37
 MINIMUM                     279.        1.2        1.2     0.0002       0.00
 DATE OF MINIMUM       1985-07-03 1985-03-26 1987-08-18 1987-06-03 1986-08-05
 10TH PERCENTILE             304.        2.6        2.5     0.0005       0.24
 MEDIAN                      324.        4.3        5.0     0.0013       0.39
 90TH PERCENTILE             336.       19.1        7.8     0.0032       0.42
 MAXIMUM                     376.       23.2        9.0     0.0076       0.47
 DATE OF MAXIMUM       1986-09-02 1987-08-18 1987-05-05 1986-07-15 1987-09-09
 STANDARD DEVIATION           13.        6.6        1.9     0.0012       0.08




                              NH3         O2         pH         Na         Mg
                                        DISS                  DISS       DISS
                            07555      08101      10301      11103      12102
                           mg/L N    mg/L O2   pH UNITS    mg/L Na    mg/L Mg


 NO. OF L-FLAGGED VALUES      121          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       61        299        299         10         10
 MEAN                        0.02       12.3        8.1        12.         8.
 MINIMUM                     0.00        7.3        7.4        12.         8.
 DATE OF MINIMUM       1985-03-26 1986-09-02 1985-10-07 1985-03-26 1985-03-26
 10TH PERCENTILE             0.00        9.8        7.8        12.         8.
 MEDIAN                      0.00       12.8        8.1        12.         8.
 90TH PERCENTILE             0.03       13.8        8.5        12.         8.
 MAXIMUM                     1.11       18.8        9.2        13.         8.
 DATE OF MAXIMUM       1986-04-10 1987-10-15 1987-06-24 1985-07-09 1987-04-14
 STANDARD DEVIATION          0.09        1.6        0.3         0.         0.




                               Si      PO4-P          P   SULPHATE         Cl
                         REACTIVE        SOL      TOTAL                  DISS
                            14101      15254      15405      16306      17201
                         mg/LSiO2   mg/L PO4     mg/L P   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        1         34          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      217        148        220         17        218
 MEAN                        0.51      0.008      0.011        28.        24.
 MINIMUM                     0.02      0.000      0.004        26.        20.
 DATE OF MINIMUM       1986-08-12 1985-06-07 1985-09-30 1987-04-14 1986-08-05
 10TH PERCENTILE             0.08      0.000      0.006        27.        23.
 MEDIAN                      0.44      0.006      0.011        28.        24.
 90TH PERCENTILE             1.12      0.021      0.016        28.        25.
 MAXIMUM                     1.82      0.035      0.030        28.        26.
 DATE OF MAXIMUM       1987-08-26 1987-09-09 1985-06-18 1985-07-09 1985-04-23
 STANDARD DEVIATION          0.41      0.008      0.004         1.         1.




                                K         Ca         Hg
                             DISS       DISS       DISS
                            19103      20103      80111
                           mg/L K    mg/L Ca    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          1
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       10         92          0
 MEAN                         1.4     38.050      0.010
 MINIMUM                      1.4     35.400           
 DATE OF MINIMUM       1985-03-26 1985-09-04           
 10TH PERCENTILE              1.4     36.400           
 MEDIAN                       1.4     38.100           
 90TH PERCENTILE              1.4     39.170           
 MAXIMUM                      1.5     39.800           
 DATE OF MAXIMUM       1987-04-14 1985-09-04           
 STANDARD DEVIATION           0.0      0.988           





 STATION - SUPERIOR MID LAKE                        STATION NO. 039011
 COUNTRY - CANADA                                   DEPTH(M)     164.0
 LOCATION - OCT. 0  LAT. 47/50/48  LONG. 087/27/24  ELEVATION(M) 183.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-05-15 TO 1987-05-15

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2        NH3         O2
                             COND                                        DISS
                            02041      02061      07105      07555      08101
                            us/cm      deg C     mg/L N     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          3          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          6          3          0          3
 MEAN                         98.        2.4       0.33       0.00       13.5
 MINIMUM                                 1.9                                 
 DATE OF MINIMUM                  1985-05-15                                 
 10TH PERCENTILE                                                             
 MEDIAN                                  2.2                                 
 90TH PERCENTILE                                                             
 MAXIMUM                                 3.0                                 
 DATE OF MAXIMUM                  1987-05-15                                 
 STANDARD DEVIATION                      0.5                                 




                               pH         Na         Mg         Si      PO4-P
                                        DISS       DISS   REACTIVE        SOL
                            10301      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          0          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          2          2          3          2
 MEAN                         7.8         1.         3.       2.49      0.001
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15405      16306      17201      19103      20103
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3          3          2          3
 MEAN                       0.003         3.         1.        0.5     13.300
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          



                               Hg
                             DISS
                            80111
                          ug/L Hg


 NO. OF L-FLAGGED VALUES        1
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        0
 MEAN                       0.010
 MINIMUM                         
 DATE OF MINIMUM                 
 10TH PERCENTILE                 
 MEDIAN                          
 90TH PERCENTILE                 
 MAXIMUM                         
 DATE OF MAXIMUM                 
 STANDARD DEVIATION              





 STATION - SAINT JOHN RIVER                         STATION NO. 039012
 COUNTRY - CANADA                                   DEPTH(M)       8.0
 LOCATION - OCT. 0  LAT. 47/14/55  LONG. 068/36/20  ELEVATION(M) 135.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-30 TO 1985-03-27

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC         O2        ALK         pH   SUSP SOL
                             COND       DISS      TOTAL               105 DEG
                            02041      08102      10101      10301      10401
                            us/cm    mg/L O2       mg/L   pH UNITS       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          3
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          5          5          5          0
 MEAN                         80.       13.0      27.14        7.1        10.
 MINIMUM                      75.       12.5      23.20        7.0           
 DATE OF MINIMUM       1985-03-27 1985-01-30 1985-03-27 1985-02-27           
 10TH PERCENTILE                                                             
 MEDIAN                       82.       13.1      28.60        7.1           
 90TH PERCENTILE                                                             
 MAXIMUM                      82.       13.1      28.70        7.3           
 DATE OF MAXIMUM       1985-02-27 1985-03-27 1985-02-27 1985-02-27           
 STANDARD DEVIATION            3.        0.3       2.37        0.2           




                               Na   SULPHATE         Cl
                             DISS                  DISS
                            11103      16304      17205
                          mg/L Na   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        5          5          5
 MEAN                          2.         6.         2.
 MINIMUM                       2.         5.         1.
 DATE OF MINIMUM       1985-01-30 1985-02-27 1985-01-30
 10TH PERCENTILE                                       
 MEDIAN                        2.         6.         2.
 90TH PERCENTILE                                       
 MAXIMUM                       2.         7.         2.
 DATE OF MAXIMUM       1985-03-27 1985-03-27 1985-03-27
 STANDARD DEVIATION            0.         1.         0.





 STATION - WATERFORD BASIN WELL, NFLD.              STATION NO. 039019
 COUNTRY - CANADA                                   DEPTH(M)    9999.9
 LOCATION - OCT. 0  LAT. 47/31/27  LONG. 052/50/16  ELEVATION(M)9999.9
 REGIONAL CENTRE - AMRA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-03-07 TO 1986-06-03

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             TEMP     NO3NO2         pH         Na         Si
                                                              DISS   REACTIVE
                            02061      07105      10301      11103      14101
                            deg C     mg/L N   pH UNITS    mg/L Na   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          2          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          4          6          6          6
 MEAN                         7.0       0.02        7.9         9.       9.27
 MINIMUM                      6.0       0.01        7.8         9.       8.52
 DATE OF MINIMUM       1985-03-07 1985-06-05 1985-03-07 1985-09-09 1986-06-03
 10TH PERCENTILE                                                             
 MEDIAN                       6.0       0.02        8.0         9.       9.14
 90TH PERCENTILE                                                             
 MAXIMUM                      9.0       0.04        8.1        10.      10.30
 DATE OF MAXIMUM       1985-06-05 1985-11-20 1986-02-25 1986-06-03 1985-06-05
 STANDARD DEVIATION           1.4       0.01        0.1         0.       0.60




                         SULPHATE         Cl          K   COLIFORM   FAEC COL
                                        DISS       DISS      TOTAL           
                            16304      17205      19103      36002      36012
                         mg/L SO4    mg/L Cl     mg/L K   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          6          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6          5          6          0          0
 MEAN                          8.        10.        0.4        20.        10.
 MINIMUM                       7.        10.        0.3        20.        10.
 DATE OF MINIMUM       1985-09-09 1985-11-20 1985-09-09 1985-03-07 1985-03-07
 10TH PERCENTILE                                                             
 MEDIAN                        8.        10.        0.4        20.        10.
 90TH PERCENTILE                                                             
 MAXIMUM                       8.        10.        0.4        20.        10.
 DATE OF MAXIMUM       1985-11-20 1986-02-25 1986-06-03 1986-06-03 1986-06-03
 STANDARD DEVIATION            0.         0.        0.0         0.         0.





 STATION - CHURCHILL RIVER                          STATION NO. 039020
 COUNTRY - CANADA                                   DEPTH(M)    9999.9
 LOCATION - OCT. 1  LAT. 55/36/29  LONG. 102/11/44  ELEVATION(M)9999.9
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-02-27 TO 1987-10-20

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B        NH3         O2
                             COND                  DISS                  DISS
                            02041      02061      05105      07506      08101
                            us/cm      deg C     mg/L B     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0         15          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21         24         24          4         18
 MEAN                         93.       21.7        0.0       0.06       10.5
 MINIMUM                      61.        0.0        0.0       0.05        8.2
 DATE OF MINIMUM       1985-02-27 1985-02-27 1986-01-28 1985-05-15 1985-07-19
 10TH PERCENTILE              63.        2.6        0.0       0.05        8.4
 MEDIAN                       92.       25.0        0.0       0.05       10.0
 90TH PERCENTILE             120.       25.0        0.1       0.05       12.6
 MAXIMUM                     139.       25.0        0.1       0.26       12.9
 DATE OF MAXIMUM       1986-09-09 1985-12-10 1985-07-19 1985-08-19 1986-03-18
 STANDARD DEVIATION           21.        7.8        0.0       0.05        1.6




                                F         pH   SUSP SOL   FIX SUSP         Na
                             DISS               105 DEG     SOLIDS       DISS
                            09106      10301      10401      10501      11103
                           mg/L F   pH UNITS       mg/L       mg/L    mg/L Na


 NO. OF L-FLAGGED VALUES        0          0          1          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       14         21         23         12         22
 MEAN                         0.1        7.7         3.         2.         3.
 MINIMUM                      0.1        7.5         1.         1.         2.
 DATE OF MINIMUM       1985-10-29 1986-01-28 1986-01-28 1985-10-29 1985-02-27
 10TH PERCENTILE              0.1        7.5         1.         1.         2.
 MEDIAN                       0.1        7.7         3.         2.         3.
 90TH PERCENTILE              0.1        7.9         4.         4.         5.
 MAXIMUM                      0.1        8.3         5.         4.         5.
 DATE OF MAXIMUM       1985-07-19 1986-03-18 1985-07-19 1985-07-19 1986-09-09
 STANDARD DEVIATION           0.0        0.2         1.         1.         1.




                               Mg         Al          P          P   SULPHATE
                             DISS       DISS       DISS       PART           
                            12102      13102      15103      15901      16306
                          mg/L Mg    mg/L Al     mg/L P     mg/L P   mg/L SO4


 NO. OF L-FLAGGED VALUES        0         26          0          4          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21          0         23         21         22
 MEAN                          4.      0.100      0.005      0.011         3.
 MINIMUM                       3.      0.100      0.003      0.006         2.
 DATE OF MINIMUM       1985-02-27 1985-02-27 1985-05-15 1985-12-10 1987-05-27
 10TH PERCENTILE               3.      0.100      0.003      0.006         2.
 MEDIAN                        4.      0.100      0.005      0.009         3.
 90TH PERCENTILE               5.      0.100      0.008      0.017         5.
 MAXIMUM                       6.      0.100      0.009      0.022         7.
 DATE OF MAXIMUM       1986-09-09 1987-10-20 1987-03-25 1986-10-15 1985-07-19
 STANDARD DEVIATION            1.      0.000      0.002      0.004         1.




                          P,P-DDT    O,P-DDT    P,P-DDD    P,P-DDE     ALPHA-
                                                                          BHC
                            18000      18005      18010      18020      18075
                             ug/L       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES       26         22         10         23          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0         19
 MEAN                       0.004      0.001      0.002      0.001      0.003
 MINIMUM                    0.004      0.001      0.002      0.001      0.001
 DATE OF MINIMUM       1985-02-27 1985-02-27 1985-06-19 1985-02-27 1985-07-19
 10TH PERCENTILE            0.004      0.001      0.002      0.001      0.001
 MEDIAN                     0.004      0.001      0.002      0.001      0.003
 90TH PERCENTILE            0.004      0.001      0.002      0.001      0.005
 MAXIMUM                    0.004      0.001      0.002      0.001      0.010
 DATE OF MAXIMUM       1987-10-20 1987-10-20 1987-09-15 1987-10-20 1987-03-25
 STANDARD DEVIATION         0.000      0.000      0.000      0.000      0.002




                            MIREX     ALDRIN     ENDRIN   DIELDRIN          K
                                                                         DISS
                            18125      18130      18140      18150      19103
                             ug/L       ug/L       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES       26         26         26         22          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0         23
 MEAN                       0.001      0.001      0.002      0.002        1.1
 MINIMUM                    0.001      0.001      0.002      0.002        0.9
 DATE OF MINIMUM       1985-02-27 1985-05-15 1985-02-27 1985-02-27 1985-02-27
 10TH PERCENTILE            0.001      0.001      0.002      0.002        0.9
 MEDIAN                     0.001      0.001      0.002      0.002        1.1
 90TH PERCENTILE            0.001      0.001      0.002      0.002        1.3
 MAXIMUM                    0.001      0.001      0.002      0.002        1.5
 DATE OF MAXIMUM       1987-10-20 1987-10-20 1987-10-20 1987-10-20 1986-09-09
 STANDARD DEVIATION         0.000      0.000      0.000      0.000        0.2




                               Ca         Cr         Mn         Fe         Ni
                             DISS      TOTAL       DISS       DISS      TOTAL
                            20103      24002      25104      26104      28002
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni


 NO. OF L-FLAGGED VALUES        0          1         11          7         22
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22          0          2         14          0
 MEAN                       9.777      0.001       0.01       0.02      0.001
 MINIMUM                    6.500                  0.00       0.01      0.001
 DATE OF MINIMUM       1985-05-15            1987-01-27 1986-12-16 1986-08-19
 10TH PERCENTILE            6.960                  0.00       0.01      0.001
 MEDIAN                     9.350                  0.02       0.02      0.001
 90TH PERCENTILE           12.780                  0.02       0.04      0.001
 MAXIMUM                   13.800                  0.02       0.08      0.001
 DATE OF MAXIMUM       1986-09-09            1986-01-28 1985-05-15 1986-07-15
 STANDARD DEVIATION         2.236                  0.01       0.02      0.000




                               Cu         Zn   FAEC COL         Cd         Ba
                            TOTAL      TOTAL                 TOTAL      TOTAL
                            29005      30005      36012      48002      56001
                          mg/L Cu    MG/L ZN   No/100ml    mg/L Cd    mg/L Ba


 NO. OF L-FLAGGED VALUES        6          3         24         18         22
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20          8          2          2          0
 MEAN                       0.003      0.003         2.      0.000        0.1
 MINIMUM                    0.001      0.001         2.      0.000        0.1
 DATE OF MINIMUM       1986-10-15 1985-05-15 1985-02-27 1986-08-19 1986-08-19
 10TH PERCENTILE            0.001      0.001         2.      0.000        0.1
 MEDIAN                     0.001      0.002         2.      0.000        0.1
 90TH PERCENTILE            0.006      0.005         2.      0.001        0.1
 MAXIMUM                    0.024      0.007         2.      0.001        0.1
 DATE OF MAXIMUM       1985-02-27 1987-08-25 1987-10-20 1986-07-15 1986-07-15
 STANDARD DEVIATION         0.005      0.002         0.      0.000        0.0




                               Ba         Pb
                            TOTAL      TOTAL
                            80011      82002
                          ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES       11         15
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        1          7
 MEAN                       0.021      0.001
 MINIMUM                    0.020      0.001
 DATE OF MINIMUM       1985-02-27 1986-08-19
 10TH PERCENTILE            0.020      0.001
 MEDIAN                     0.020      0.001
 90TH PERCENTILE            0.020      0.001
 MAXIMUM                    0.030      0.002
 DATE OF MAXIMUM       1987-07-14 1986-03-18
 STANDARD DEVIATION         0.003      0.000





 STATION - SKEENA RIVER                             STATION NO. 039021
 COUNTRY - CANADA                                   DEPTH(M)    9999.9
 LOCATION - OCT. 1  LAT. 54/37/49  LONG. 128/25/40  ELEVATION(M)9999.9
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-14 TO 1987-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2          F        ALK
                             COND                             DISS      TOTAL
                            02041      02061      07105      09105      10101
                            us/cm      deg C     mg/L N     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0         59          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         75         59          0         19
 MEAN                         95.        6.1       0.09        0.0      39.13
 MINIMUM                      58.        0.5       0.02        0.1      23.40
 DATE OF MINIMUM       1985-07-02 1985-01-14 1985-10-06 1985-10-06 1985-06-02
 10TH PERCENTILE              59.        1.0       0.02        0.1      23.67
 MEDIAN                       83.        5.5       0.09        0.1      33.90
 90TH PERCENTILE             130.       11.5       0.16        0.0      53.50
 MAXIMUM                     136.       24.0       0.23        0.1      57.00
 DATE OF MAXIMUM       1985-03-26 1985-08-12 1987-01-27 1987-12-13 1985-02-12
 STANDARD DEVIATION           28.        4.5       0.05        0.0      12.25




                               pH   SUSP SOL   FIX SUSP         Na         Mg
                                     105 DEG     SOLIDS       DISS       DISS
                            10301      10401      10501      11103      12102
                         pH UNITS       mg/L       mg/L    mg/L Na    mg/L Mg


 NO. OF L-FLAGGED VALUES        0          5          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       59         29         11         78         11
 MEAN                         6.9        30.        82.         2.         2.
 MINIMUM                      6.4         7.         1.         1.         2.
 DATE OF MINIMUM       1986-06-02 1986-06-30 1985-09-08 1985-07-02 1987-08-09
 10TH PERCENTILE              6.5        10.         1.         1.         2.
 MEDIAN                       6.9        24.        18.         2.         2.
 90TH PERCENTILE              7.3        55.       107.         3.         2.
 MAXIMUM                      8.0        91.       555.         3.         3.
 DATE OF MAXIMUM       1985-10-06 1986-10-06 1985-05-20 1985-03-26 1987-09-07
 STANDARD DEVIATION           0.3        21.       161.         1.         0.




                               Si          P   SULPHATE         Cl          K
                         REACTIVE      TOTAL                  DISS       DISS
                            14101      15405      16306      17203      19103
                         mg/LSiO2     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       59         57         78         58         78
 MEAN                        4.48      0.069         7.         1.        0.4
 MINIMUM                     3.20      0.005         4.         0.        0.1
 DATE OF MINIMUM       1986-08-12 1985-11-03 1985-06-02 1986-08-12 1985-06-17
 10TH PERCENTILE             3.39      0.006         5.         0.        0.2
 MEDIAN                      4.64      0.027         7.         0.        0.3
 90TH PERCENTILE             5.30      0.150         9.         1.        0.6
 MAXIMUM                     5.90      0.875        12.         2.        1.0
 DATE OF MAXIMUM       1985-12-01 1986-10-06 1985-12-01 1987-03-23 1987-09-21
 STANDARD DEVIATION          0.75      0.141         2.         0.        0.2




                               Ca         Ca         Cr         Mn         Fe
                             DISS       DISS      TOTAL      TOTAL      TOTAL
                            20101      20103      24002      25004      26004
                          mg/L Ca    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          1          5          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         59         18         54         78
 MEAN                      14.520     14.489      0.005       0.09       2.15
 MINIMUM                    8.890      9.290      0.000       0.00       0.06
 DATE OF MINIMUM       1985-07-02 1987-06-29 1987-05-31 1986-09-22 1986-01-12
 10TH PERCENTILE            9.160      9.853      0.001       0.01       0.11
 MEDIAN                    12.600     13.800      0.003       0.02       0.52
 90TH PERCENTILE           19.140     19.220      0.008       0.11       4.77
 MAXIMUM                   21.200     22.600      0.017       1.74      51.10
 DATE OF MAXIMUM       1985-02-12 1985-12-01 1987-11-04 1987-09-21 1987-09-21
 STANDARD DEVIATION         4.137      3.560      0.004       0.25       6.12




                               Ni         Cu         Zn         Cd         Ba
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            28002      29005      30005      48002      80011
                          mg/L Ni    mg/L Cu    MG/L ZN    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        3          0          0         51         72
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16         78         77          8          4
 MEAN                       0.004      0.010      0.016      0.000      0.020
 MINIMUM                    0.001      0.001      0.001      0.000      0.010
 DATE OF MINIMUM       1987-08-21 1985-09-08 1987-12-13 1986-08-12 1985-05-20
 10TH PERCENTILE            0.001      0.002      0.002      0.000      0.010
 MEDIAN                     0.002      0.004      0.006      0.000      0.020
 90TH PERCENTILE            0.006      0.025      0.047      0.001      0.020
 MAXIMUM                    0.026      0.080      0.150      0.001      0.110
 DATE OF MAXIMUM       1987-09-21 1987-03-07 1986-10-06 1986-07-26 1985-03-11
 STANDARD DEVIATION         0.006      0.016      0.026      0.000      0.011




                               Pb   TEMP-AIR
                            TOTAL           
                            82002      97060
                          mg/L Pb      deg C


 NO. OF L-FLAGGED VALUES       41          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       37         19
 MEAN                       0.002       12.7
 MINIMUM                    0.001       -2.5
 DATE OF MINIMUM       1986-10-04 1985-02-12
 10TH PERCENTILE            0.001        2.4
 MEDIAN                     0.001       12.5
 90TH PERCENTILE            0.003       23.2
 MAXIMUM                    0.011       29.0
 DATE OF MAXIMUM       1987-09-21 1985-07-16
 STANDARD DEVIATION         0.002        8.6





 STATION - NELSON RIVER                             STATION NO. 039099
 COUNTRY - CANADA                                   DEPTH(M)       7.0
 LOCATION - OCT. 1  LAT. 56/54/20  LONG. 093/21/50  ELEVATION(M) 207.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-11 TO 1987-10-05

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B    BICARB.     NO3NO2
                             COND                  DISS                      
                            02041      02061      05105      06201      07105
                            us/cm      deg C     mg/L B   mg/LHC03     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          7         10          1          8
 MEAN                        249.        6.5        0.1       118.       0.05
 MINIMUM                                 1.0        0.0                  0.01
 DATE OF MINIMUM                  1985-05-14 1986-04-01            1985-07-29
 10TH PERCENTILE                                    0.0                  0.01
 MEDIAN                                  4.0        0.1                  0.06
 90TH PERCENTILE                                    0.1                  0.08
 MAXIMUM                                16.0        0.1                  0.09
 DATE OF MAXIMUM                  1985-07-29 1985-01-11            1985-03-26
 STANDARD DEVIATION                      4.9        0.0                  0.03




                                F         pH   SUSP SOL         Na         Mg
                             DISS               105 DEG       DISS       DISS
                            09106      10301      10401      11103      12102
                           mg/L F   pH UNITS       mg/L    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        9         10         10          9          9
 MEAN                         0.1        8.0        16.        11.         9.
 MINIMUM                      0.1        7.8         5.         7.         6.
 DATE OF MINIMUM       1987-01-20 1985-01-11 1987-03-30 1987-01-20 1987-01-20
 10TH PERCENTILE                         7.8         5.                      
 MEDIAN                       0.1        8.0        11.        11.         8.
 90TH PERCENTILE                         8.3        22.                      
 MAXIMUM                      0.1        8.5        56.        15.        11.
 DATE OF MAXIMUM       1986-04-01 1987-01-20 1985-10-03 1986-01-15 1986-01-15
 STANDARD DEVIATION           0.0        0.2        15.         3.         2.




                               Si          P          P          P   SULPHATE
                         REACTIVE       DISS      TOTAL       PART           
                            14101      15103      15405      15901      16306
                         mg/LSiO2     mg/L P     mg/L P     mg/L P   mg/L SO4


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        9          1         10          1          9
 MEAN                        1.63      0.008      0.038      0.017        17.
 MINIMUM                     0.97                 0.025                   10.
 DATE OF MINIMUM       1987-01-20            1987-10-05            1985-05-14
 10TH PERCENTILE                                  0.025                      
 MEDIAN                      1.76                 0.032                   17.
 90TH PERCENTILE                                  0.040                      
 MAXIMUM                     2.23                 0.092                   26.
 DATE OF MAXIMUM       1986-01-15            1985-10-03            1986-01-15
 STANDARD DEVIATION          0.37                 0.020                    5.




                               Cl          K         Ca         Ni         Cu
                             DISS       DISS       DISS      TOTAL      TOTAL
                            17203      19103      20103      28002      29005
                          mg/L Cl     mg/L K    mg/L Ca    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES        1          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8          9          9         10         10
 MEAN                         10.        1.8     26.189      0.003      0.002
 MINIMUM                       0.        1.1     19.000      0.001      0.002
 DATE OF MINIMUM       1985-03-26 1987-01-20 1987-01-20 1985-03-26 1987-01-20
 10TH PERCENTILE                                             0.001      0.002
 MEDIAN                       10.        1.7     26.500      0.002      0.002
 90TH PERCENTILE                                             0.004      0.003
 MAXIMUM                      16.        2.3     32.300      0.007      0.005
 DATE OF MAXIMUM       1986-01-15 1986-01-15 1986-01-15 1985-01-11 1985-03-26
 STANDARD DEVIATION            5.        0.4      3.865      0.002      0.001




                               Zn         As         Se         Cd         Ba
                            TOTAL       DISS       DISS      TOTAL      TOTAL
                            30005      33108      34108      48002      56001
                          MG/L ZN    mg/L As    mg/L Se    mg/L Cd    mg/L Ba


 NO. OF L-FLAGGED VALUES        0          0          0          9          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       10          1          1          1          0
 MEAN                       0.003      0.001      0.000      0.001        0.1
 MINIMUM                    0.002                            0.000           
 DATE OF MINIMUM       1987-01-20                       1987-01-20           
 10TH PERCENTILE            0.002                            0.000           
 MEDIAN                     0.002                            0.001           
 90TH PERCENTILE            0.004                            0.001           
 MAXIMUM                    0.005                            0.001           
 DATE OF MAXIMUM       1985-01-11                       1986-04-01           
 STANDARD DEVIATION         0.001                            0.000           




                               Pb
                            TOTAL
                            82002
                          mg/L Pb


 NO. OF L-FLAGGED VALUES        8
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        2
 MEAN                       0.001
 MINIMUM                    0.001
 DATE OF MINIMUM       1987-01-20
 10TH PERCENTILE            0.001
 MEDIAN                     0.001
 90TH PERCENTILE            0.001
 MAXIMUM                    0.001
 DATE OF MAXIMUM       1986-04-01
 STANDARD DEVIATION         0.000




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Last updated: 2001-07-30