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STATISTICS for CANADA

STATISTICS FOR CANADA


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE  78

 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-07-25 TO 1981-12-07

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B     NO3NO2          F
                             COND                  DISS                  DISS
                            02041      02061      05105      07105      09105
                            us/cm      deg C     mg/L B     mg/L N     mg/L F


 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         21         20         20         20
 MEAN                        256.        6.9        0.0       0.08        0.1
 MINIMUM                     210.        0.0        0.0       0.02        0.1
 DATE OF MINIMUM       1980-05-15 1980-01-23 1979-10-09 1981-08-25 1979-07-25
 10TH PERCENTILE             210.        0.0        0.0       0.03        0.1
 MEDIAN                      250.        1.0        0.0       0.05        0.1
 90TH PERCENTILE             310.       17.0        0.1       0.14        0.1
 MAXIMUM                     350.       19.0        0.1       0.18        0.1
 DATE OF MAXIMUM       1980-01-23 1979-07-25 1981-06-25 1981-12-07 1980-01-23
 STANDARD DEVIATION           40.        7.8        0.0       0.05        0.0




                              ALK         pH   SUSP SOL         Na         Mg
                            TOTAL               105 DEG       DISS       DISS
                            10101      10301      10401      11103      12102
                             mg/L   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       21         15         20         20         21
 MEAN                       92.29        7.9        97.         8.         9.
 MINIMUM                    73.00        7.4         3.         2.         4.
 DATE OF MINIMUM       1981-05-20 1981-07-23 1980-12-18 1980-05-15 1981-05-20
 10TH PERCENTILE            74.50        7.5         5.         6.         7.
 MEDIAN                     94.00        7.9        39.         7.         9.
 90TH PERCENTILE           104.60        8.2       205.        12.        11.
 MAXIMUM                   112.00        8.5       550.        14.        12.
 DATE OF MAXIMUM       1980-01-23 1979-07-25 1981-06-25 1980-12-18 1981-04-22
 STANDARD DEVIATION         10.56        0.3       143.         3.         2.




                               Si          P          P   SULPHATE         Cl
                         REACTIVE       DISS      TOTAL                  DISS
                            14101      15103      15405      16306      17203
                         mg/LSiO2     mg/L P     mg/L P   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          7          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20         13         18         20         20
 MEAN                        3.76      0.006      0.088        30.        10.
 MINIMUM                     1.40      0.003      0.004        22.         2.
 DATE OF MINIMUM       1980-05-15 1979-10-09 1980-12-18 1980-05-15 1980-05-15
 10TH PERCENTILE             3.20      0.003      0.005        23.         6.
 MEDIAN                      3.85      0.004      0.039        30.         8.
 90TH PERCENTILE             4.60      0.010      0.189        36.        14.
 MAXIMUM                     4.80      0.027      0.480        42.        19.
 DATE OF MAXIMUM       1981-03-26 1981-05-20 1981-05-20 1980-12-18 1980-12-18
 STANDARD DEVIATION          0.71      0.006      0.119         5.         4.




                                K         Ca         Mn         Fe         As
                             DISS       DISS       DISS       DISS       DISS
                            19103      20103      25104      26104      33104
                           mg/L K    mg/L Ca    mg/L Mn    mg/L Fe    mg/L As


 NO. OF L-FLAGGED VALUES        0          0          3          0         17
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20         21          0          3          2
 MEAN                         1.0     35.981       0.01       0.08      0.001
 MINIMUM                      0.7     29.100                            0.001
 DATE OF MINIMUM       1980-07-28 1980-05-15                       1979-07-25
 10TH PERCENTILE              0.7     30.320                            0.001
 MEDIAN                       0.9     35.000                            0.001
 90TH PERCENTILE              1.2     41.090                            0.001
 MAXIMUM                      1.5     43.400                            0.001
 DATE OF MAXIMUM       1981-05-20 1980-01-23                       1981-06-25
 STANDARD DEVIATION           0.2      4.272                            0.000




                               Se         Ba
                             DISS      TOTAL
                            34102      80011
                          mg/L Se    ug/L Hg


 NO. OF L-FLAGGED VALUES       17          4
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        4          9
 MEAN                       0.001      0.032
 MINIMUM                    0.001      0.020
 DATE OF MINIMUM       1979-07-25 1979-07-25
 10TH PERCENTILE            0.001      0.020
 MEDIAN                     0.001      0.030
 90TH PERCENTILE            0.001      0.030
 MAXIMUM                    0.001      0.110
 DATE OF MAXIMUM       1981-06-25 1981-03-26
 STANDARD DEVIATION         0.000      0.024





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-04-20 TO 1981-10-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     N KJEL     NO3NO2         pH
                             COND                                            
                            02041      02061      07001      07105      10301
                            us/cm      deg C     mg/L N     mg/L N   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6          3          6          5         11
 MEAN                        250.       12.7        0.3       0.10        8.1
 MINIMUM                     153.                   0.2       0.00        7.7
 DATE OF MINIMUM       1979-06-19            1979-05-31 1979-06-19 1979-04-20
 10TH PERCENTILE                                                          7.7
 MEDIAN                      264.                   0.3       0.11        8.1
 90TH PERCENTILE                                                          8.2
 MAXIMUM                     309.                   0.6       0.19        8.3
 DATE OF MAXIMUM       1979-08-27            1979-05-11 1979-04-20 1979-06-19
 STANDARD DEVIATION           55.                   0.2       0.07        0.2




                         SUSP SOL          P         Mn         Mn         Fe
                          105 DEG      TOTAL      TOTAL      TOTAL      TOTAL
                            10401      15405      25004      25005      26005
                             mg/L     mg/L P    mg/L Mn    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          6          6          1          7
 MEAN                          5.      0.021       0.01       0.02       0.15
 MINIMUM                               0.008       0.00                  0.08
 DATE OF MINIMUM                  1981-04-09 1979-04-20            1979-05-11
 10TH PERCENTILE                                                             
 MEDIAN                                0.022       0.01                  0.16
 90TH PERCENTILE                                                             
 MAXIMUM                               0.030       0.01                  0.20
 DATE OF MAXIMUM                  1980-06-09 1979-05-31            1979-05-31
 STANDARD DEVIATION                    0.007       0.00                  0.05




                               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          4          2          7          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        4          3          6          0          5
 MEAN                       0.001      0.001      0.009      0.001      0.013
 MINIMUM                    0.001      0.001      0.001      0.001      0.006
 DATE OF MINIMUM       1979-04-20 1979-04-20 1981-04-09 1979-04-20 1979-08-27
 10TH PERCENTILE                                                             
 MEDIAN                     0.001      0.001      0.008      0.001      0.010
 90TH PERCENTILE                                                             
 MAXIMUM                    0.003      0.004      0.022      0.001      0.020
 DATE OF MAXIMUM       1979-05-31 1979-05-31 1979-08-27 1981-04-09 1981-04-09
 STANDARD DEVIATION         0.001      0.001      0.007      0.000      0.005



                               Pb
                            TOTAL
                            82002
                          mg/L Pb


 NO. OF L-FLAGGED VALUES        7
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        0
 MEAN                       0.001
 MINIMUM                    0.001
 DATE OF MINIMUM       1979-04-20
 10TH PERCENTILE                 
 MEDIAN                     0.001
 90TH PERCENTILE                 
 MAXIMUM                    0.001
 DATE OF MAXIMUM       1981-04-09
 STANDARD DEVIATION         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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-01-17 TO 1981-12-15

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B        PAH    PHENOLS
                             COND                  DISS                      
                            02041      02061      05105      06510      06532
                            us/cm      deg C     mg/L B       ug/L       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0         31          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         34         34          0         26
 MEAN                        379.        6.6        0.1      1.000      0.002
 MINIMUM                     240.        0.0        0.0      1.000      0.001
 DATE OF MINIMUM       1979-04-25 1979-01-17 1980-05-07 1979-01-17 1979-01-17
 10TH PERCENTILE             307.        0.0        0.0      1.000      0.001
 MEDIAN                      379.        3.0        0.1      1.000      0.001
 90TH PERCENTILE             446.       17.6        0.1      1.000      0.004
 MAXIMUM                     477.       23.0        0.1      1.000      0.007
 DATE OF MAXIMUM       1981-01-14 1981-08-26 1980-02-13 1981-12-15 1981-06-16
 STANDARD DEVIATION           53.        7.7        0.0      0.000      0.002




                               CN   CHLORO A     NO3NO2        NH3         O2
                                                                         DISS
                            06606      06711      07105      07506      08101
                          mg/L Cn       mg/L     mg/L N     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        0          2          5          8          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         10         29          0         23
 MEAN                       0.003     0.0043       0.12       0.10       10.8
 MINIMUM                    0.001     0.0010       0.01       0.10        7.0
 DATE OF MINIMUM       1979-02-21 1979-01-17 1979-08-28 1981-04-28 1981-08-26
 10TH PERCENTILE            0.001     0.0010       0.01                   8.4
 MEDIAN                     0.003     0.0040       0.05       0.10       10.5
 90TH PERCENTILE            0.007     0.0074       0.31                  13.0
 MAXIMUM                    0.009     0.0110       0.38       0.10       13.5
 DATE OF MAXIMUM       1981-07-29 1980-03-26 1979-03-13 1981-12-15 1980-09-24
 STANDARD DEVIATION         0.002     0.0033       0.12       0.00        1.8




                              BOD          F        ALK         pH   SUSP SOL
                                        DISS      TOTAL               105 DEG
                            08201      09105      10101      10301      10401
                          mg/L O2     mg/L F       mg/L   pH UNITS       mg/L


 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         34         34         34         33
 MEAN                          3.        0.1     135.09        7.8        50.
 MINIMUM                                 0.1     103.00        7.1         1.
 DATE OF MINIMUM                  1980-08-27 1979-05-13 1980-02-13 1979-02-21
 10TH PERCENTILE                         0.1     111.00        7.4         5.
 MEDIAN                                  0.1     132.50        7.9        18.
 90TH PERCENTILE                         0.2     162.40        8.3       129.
 MAXIMUM                                 0.2     176.00        8.4       162.
 DATE OF MAXIMUM                  1979-09-20 1979-01-17 1981-07-29 1981-10-21
 STANDARD DEVIATION                      0.0      19.39        0.3        53.




                               Na         Mg         Si          P    P ORTHO
                             DISS       DISS   REACTIVE       DISS       DISS
                            11103      12102      14101      15103      15255
                          mg/L Na    mg/L Mg   mg/LSiO2     mg/L P     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          2          8
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         34         34         32          1
 MEAN                         17.        16.       2.35      0.009      0.003
 MINIMUM                      12.        12.       0.30      0.003      0.003
 DATE OF MINIMUM       1980-05-07 1979-05-13 1980-06-10 1979-07-25 1981-04-28
 10TH PERCENTILE              12.        13.       0.70      0.003           
 MEDIAN                       18.        16.       2.05      0.009      0.003
 90TH PERCENTILE              21.        19.       4.12      0.013           
 MAXIMUM                      23.        20.       4.80      0.029      0.004
 DATE OF MAXIMUM       1980-01-24 1979-01-17 1981-08-26 1979-05-13 1981-08-26
 STANDARD DEVIATION            3.         2.       1.24      0.005      0.000




                                P          P   SULPHATE         Cl    P,P-DDT
                            TOTAL       PART                  DISS           
                            15405      15901      16306      17203      18000
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0         33
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34          3         34         34          0
 MEAN                       0.060      0.037        47.         7.      0.004
 MINIMUM                    0.010                   32.         4.      0.004
 DATE OF MINIMUM       1979-07-25            1980-09-24 1981-08-26 1979-01-17
 10TH PERCENTILE            0.018                   34.         5.      0.004
 MEDIAN                     0.036                   46.         7.      0.004
 90TH PERCENTILE            0.120                   62.         9.      0.004
 MAXIMUM                    0.140                   66.        17.      0.004
 DATE OF MAXIMUM       1981-06-16            1981-01-14 1981-04-28 1981-12-15
 STANDARD DEVIATION         0.042                   10.         2.      0.000




                          O,P-DDT    P,P-DDD    P,P-DDE     ALPHA-      MIREX
                                                               BHC           
                            18005      18010      18020      18075      18125
                             ug/L       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES       33         33         33          0         33
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0         33          0
 MEAN                       0.001      0.002      0.001      0.006      0.001
 MINIMUM                    0.001      0.002      0.001      0.003      0.001
 DATE OF MINIMUM       1979-01-17 1979-01-17 1979-01-17 1979-03-13 1979-01-17
 10TH PERCENTILE            0.001      0.002      0.001      0.003      0.001
 MEDIAN                     0.001      0.002      0.001      0.005      0.001
 90TH PERCENTILE            0.001      0.002      0.001      0.010      0.001
 MAXIMUM                    0.001      0.002      0.001      0.011      0.001
 DATE OF MAXIMUM       1981-12-15 1981-12-15 1981-12-15 1979-02-21 1981-12-15
 STANDARD DEVIATION         0.000      0.000      0.000      0.002      0.000




                           ALDRIN     ENDRIN   DIELDRIN          K         Ca
                                                              DISS       DISS
                            18130      18140      18150      19103      20103
                             ug/L       ug/L       ug/L     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES       33         33         33          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0         34         34
 MEAN                       0.001      0.002      0.002        2.3     43.153
 MINIMUM                    0.001      0.002      0.002        1.8     34.000
 DATE OF MINIMUM       1979-01-17 1979-01-17 1979-01-17 1980-05-07 1979-10-17
 10TH PERCENTILE            0.001      0.002      0.002        1.8     35.740
 MEDIAN                     0.001      0.002      0.002        2.2     42.450
 90TH PERCENTILE            0.001      0.002      0.002        2.7     50.460
 MAXIMUM                    0.001      0.002      0.002        3.2     57.300
 DATE OF MAXIMUM       1981-12-15 1981-12-15 1981-12-15 1981-06-16 1979-01-17
 STANDARD DEVIATION         0.000      0.000      0.000        0.3      5.970




                               Mn         Fe         Cu         Zn         As
                             DISS       DISS       DISS       DISS       DISS
                            25104      26104      29105      30105      33104
                          mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES       18         17          0          0         11
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          4          1          1         23
 MEAN                        0.01       0.04      0.006      0.004      0.001
 MINIMUM                     0.01       0.04                            0.001
 DATE OF MINIMUM       1979-07-25 1980-05-07                       1979-01-17
 10TH PERCENTILE             0.01       0.04                            0.001
 MEDIAN                      0.01       0.04                            0.001
 90TH PERCENTILE             0.01       0.04                            0.001
 MAXIMUM                     0.07       0.07                            0.001
 DATE OF MAXIMUM       1981-04-28 1979-07-25                       1979-09-20
 STANDARD DEVIATION          0.01       0.01                            0.000




                               Se   FAEC COL         Ba         Pb
                             DISS                 TOTAL       DISS
                            34102      36012      80011      82103
                          mg/L Se   No/100ml    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES       34         16         22          1
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        0         17          9          0
 MEAN                       0.000         3.      0.027      0.004
 MINIMUM                    0.001         2.      0.020           
 DATE OF MINIMUM       1979-01-17 1979-01-17 1979-05-13           
 10TH PERCENTILE            0.001         2.      0.020           
 MEDIAN                     0.001         2.      0.020           
 90TH PERCENTILE            0.001         5.      0.040           
 MAXIMUM                    0.001        12.      0.140           
 DATE OF MAXIMUM       1981-12-15 1981-07-29 1980-07-24           
 STANDARD DEVIATION         0.000         3.      0.022           





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-06-28 TO 1981-11-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                           COLOUR       ELEC       TEMP          B   CARBONAT
                         APPARENT       COND                  DISS           
                            02011      02041      02061      05105      06301
                         REL.UNIT      us/cm      deg C     mg/L B   mg/LHC03


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         19         20         15         16
 MEAN                       119.2       211.       13.2        0.1         7.
 MINIMUM                     20.0       160.        0.0        0.0         3.
 DATE OF MINIMUM       1979-10-23 1981-11-16 1980-01-23 1979-10-23 1981-11-16
 10TH PERCENTILE             20.0       187.        0.0        0.0         3.
 MEDIAN                     100.0       218.       15.5        0.1         7.
 90TH PERCENTILE            185.0       230.       22.0        0.1         9.
 MAXIMUM                    400.0       254.       22.0        0.1        10.
 DATE OF MAXIMUM       1980-06-25 1980-01-23 1980-07-15 1979-06-28 1979-10-23
 STANDARD DEVIATION         103.5        21.        7.7        0.0         2.




                          PHENOLS     NO3NO2          F        ALK         pH
                                                   DISS      TOTAL           
                            06532      07105      09105      10101      10301
                             mg/L     mg/L N     mg/L F       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        2          1          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         14         15         16         13
 MEAN                       0.002       0.03        0.1      85.50        7.6
 MINIMUM                    0.001       0.01        0.1      62.00        6.1
 DATE OF MINIMUM       1979-08-28 1979-06-28 1981-11-16 1979-08-28 1980-06-25
 10TH PERCENTILE            0.001       0.01        0.1      69.20        6.5
 MEDIAN                     0.001       0.02        0.1      88.50        7.7
 90TH PERCENTILE            0.002       0.06        0.1      95.80        8.1
 MAXIMUM                    0.007       0.11        0.1      98.00        8.2
 DATE OF MAXIMUM       1980-05-16 1980-01-23 1980-06-25 1980-08-07 1981-06-11
 STANDARD DEVIATION         0.002       0.03        0.0       9.84        0.5




                         SUSP SOL         Na         Mg         Al         Si
                          105 DEG       DISS       DISS      TOTAL   REACTIVE
                            10401      11103      12102      13009      14101
                             mg/L    mg/L Na    mg/L Mg    mg/L Al   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20         16         20         15         16
 MEAN                        123.         6.         6.     85.267       4.35
 MINIMUM                       0.         4.         0.     62.000       3.40
 DATE OF MINIMUM       1979-08-28 1981-06-11 1979-08-28 1979-08-28 1979-10-23
 10TH PERCENTILE               0.         4.         0.     68.000       3.52
 MEDIAN                       67.         6.         7.     88.000       4.30
 90TH PERCENTILE             295.         8.         8.     96.000       5.04
 MAXIMUM                     453.        10.         9.     98.000       5.10
 DATE OF MAXIMUM       1979-06-28 1980-05-16 1980-08-07 1980-08-07 1980-08-07
 STANDARD DEVIATION          131.         2.         3.     10.138       0.58




                                P          P          P   SULPHATE         Cl
                             DISS      TOTAL       PART                  DISS
                            15103      15405      15901      16306      17203
                           mg/L P     mg/L P     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       16         16          1         16         16
 MEAN                       0.016      0.213      0.310        17.         5.
 MINIMUM                    0.004      0.018                    2.         2.
 DATE OF MINIMUM       1981-11-16 1981-01-05            1980-01-23 1979-06-28
 10TH PERCENTILE            0.005      0.018                    9.         2.
 MEDIAN                     0.010      0.125                   16.         6.
 90TH PERCENTILE            0.025      0.380                   22.         7.
 MAXIMUM                    0.063      0.920                   31.         8.
 DATE OF MAXIMUM       1979-06-28 1981-07-27            1980-06-25 1980-01-23
 STANDARD DEVIATION         0.014      0.229                    6.         2.




                          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       15         15         15         15          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0         14
 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       1979-06-28 1979-06-28 1979-06-28 1979-06-28 1979-06-28
 10TH PERCENTILE            0.004      0.001      0.002      0.001      0.002
 MEDIAN                     0.004      0.001      0.002      0.001      0.003
 90TH PERCENTILE            0.004      0.001      0.002      0.001      0.006
 MAXIMUM                    0.004      0.001      0.002      0.001      0.008
 DATE OF MAXIMUM       1981-11-16 1981-11-16 1981-11-16 1981-11-16 1980-08-07
 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       15         15         15         15          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0         16
 MEAN                       0.001      0.001      0.002      0.002        0.9
 MINIMUM                    0.001      0.001      0.002      0.002        0.4
 DATE OF MINIMUM       1979-06-28 1979-06-28 1979-06-28 1979-06-28 1980-09-02
 10TH PERCENTILE            0.001      0.001      0.002      0.002        0.6
 MEDIAN                     0.001      0.001      0.002      0.002        0.9
 90TH PERCENTILE            0.001      0.001      0.002      0.002        1.1
 MAXIMUM                    0.001      0.002      0.002      0.002        1.3
 DATE OF MAXIMUM       1981-11-16 1979-07-19 1981-11-16 1981-11-16 1980-05-16
 STANDARD DEVIATION         0.000      0.000      0.000      0.000        0.2




                               Ca         Cr         Mn         Fe         Fe
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20103      24009      25104      26009      26104
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16          4          1          4          1
 MEAN                      31.794      6.400       0.04       4.10       0.06
 MINIMUM                   23.700      5.700                  3.40           
 DATE OF MINIMUM       1979-08-28 1979-08-28            1979-10-23           
 10TH PERCENTILE           25.560                                            
 MEDIAN                    31.300      6.450                  4.05           
 90TH PERCENTILE           39.180                                            
 MAXIMUM                   42.000      7.000                  4.90           
 DATE OF MAXIMUM       1981-07-27 1979-07-19            1979-07-19           
 STANDARD DEVIATION         5.042      0.535                  0.62           




                               Ni         Zn         As         As         Se
                            TOTAL      TOTAL       DISS       DISS       DISS
                            28002      30005      33104      33108      34102
                          mg/L Ni    MG/L ZN    mg/L As    mg/L As    mg/L Se


 NO. OF L-FLAGGED VALUES        0          0         13          4         15
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        4          4          3          0          1
 MEAN                       0.220      4.400      0.001      0.004      0.001
 MINIMUM                    0.072      2.400      0.001      0.004      0.001
 DATE OF MINIMUM       1979-08-28 1979-06-28 1979-06-28 1979-06-28 1979-07-19
 10TH PERCENTILE                                  0.001                 0.001
 MEDIAN                     0.198      3.950      0.001      0.004      0.001
 90TH PERCENTILE                                  0.001                 0.001
 MAXIMUM                    0.410      7.300      0.001      0.004      0.001
 DATE OF MAXIMUM       1979-06-28 1979-10-23 1981-08-31 1979-10-23 1979-06-28
 STANDARD DEVIATION         0.172      2.208      0.000      0.000      0.000




                               Se   COLIFORM         Cd         Ba         Ba
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            34108      36002      48002      56001      80011
                          mg/L Se   No/100ml    mg/L Cd    mg/L Ba    ug/L Hg


 NO. OF L-FLAGGED VALUES        4          4          4          4          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0          9
 MEAN                       0.002         0.      0.003        0.0      0.026
 MINIMUM                    0.002         0.      0.003        0.0      0.020
 DATE OF MINIMUM       1979-06-28 1979-06-28 1979-06-28 1979-06-28 1979-08-28
 10TH PERCENTILE                                                        0.020
 MEDIAN                     0.002         0.      0.003        0.0      0.020
 90TH PERCENTILE                                                        0.037
 MAXIMUM                    0.002         0.      0.003        0.0      0.060
 DATE OF MAXIMUM       1979-10-23 1979-10-23 1979-10-23 1979-10-23 1980-06-25
 STANDARD DEVIATION         0.000         0.      0.000        0.0      0.012




                               Pb       INST
                            TOTAL     DISCHG
                            82002      97160
                          mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        4          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        0         16
 MEAN                       0.001     3437.5
 MINIMUM                    0.001     1760.0
 DATE OF MINIMUM       1979-06-28 1981-11-16
 10TH PERCENTILE                      1868.0
 MEDIAN                     0.001     3030.0
 90TH PERCENTILE                      5466.0
 MAXIMUM                    0.001     6340.0
 DATE OF MAXIMUM       1979-10-23 1979-06-28
 STANDARD DEVIATION         0.000     1341.1





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-01-16 TO 1981-12-02

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B    PHENOLS         CN
                             COND                  DISS                      
                            02041      02061      05105      06532      06606
                            us/cm      deg C     mg/L B       mg/L    mg/L Cn


 NO. OF L-FLAGGED VALUES        0          0          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         34         33         33
 MEAN                        520.        7.6        0.1      0.003      0.007
 MINIMUM                     305.        0.0        0.0      0.001      0.003
 DATE OF MINIMUM       1979-05-09 1979-01-16 1980-06-09 1979-09-11 1981-12-02
 10TH PERCENTILE             335.        0.0        0.1      0.001      0.004
 MEDIAN                      450.        3.0        0.1      0.003      0.006
 90TH PERCENTILE             765.       21.3        0.2      0.006      0.009
 MAXIMUM                     990.       24.5        0.2      0.007      0.021
 DATE OF MAXIMUM       1980-02-05 1980-07-09 1981-07-08 1979-05-09 1980-11-28
 STANDARD DEVIATION          184.        8.9        0.1      0.002      0.003




                           NO3NO2        NH3         O2          F        ALK
                                                   DISS       DISS      TOTAL
                            07105      07506      08101      09105      10101
                           mg/L N     mg/L N    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES       16          9          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20          0         36         36         36
 MEAN                        0.07       0.10        7.9        0.1     235.14
 MINIMUM                     0.01       0.10        2.2        0.1     100.00
 DATE OF MINIMUM       1979-01-16 1981-04-13 1979-02-15 1979-04-03 1980-04-15
 10TH PERCENTILE             0.01                   2.9        0.1     143.60
 MEDIAN                      0.01       0.10        7.8        0.1     201.00
 90TH PERCENTILE             0.08                  12.4        0.2     378.30
 MAXIMUM                     1.50       0.10       12.8        0.2     460.00
 DATE OF MAXIMUM       1980-04-15 1981-12-02 1981-12-02 1981-01-15 1980-03-04
 STANDARD DEVIATION          0.25       0.00        3.3        0.0      94.72




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


 NO. OF L-FLAGGED VALUES        0          3          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         33         36         36         36
 MEAN                         7.8         6.         8.        27.      11.26
 MINIMUM                      7.1         0.         2.        12.       0.30
 DATE OF MINIMUM       1979-01-16 1979-02-15 1979-05-09 1980-04-15 1980-06-09
 10TH PERCENTILE              7.2         1.         4.        16.       1.16
 MEDIAN                       7.8         5.         8.        25.      10.50
 90TH PERCENTILE              8.2        11.        13.        41.      22.30
 MAXIMUM                      8.4        31.        17.        54.      26.00
 DATE OF MAXIMUM       1981-05-12 1980-04-15 1979-04-03 1980-02-05 1979-01-16
 STANDARD DEVIATION           0.4         6.         4.        10.       8.01




                                P          P   SULPHATE         Cl    P,P-DDT
                             DISS      TOTAL                  DISS           
                            15103      15405      16306      17203      18000
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0         35
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36          0
 MEAN                       0.035      0.062        20.         4.      0.004
 MINIMUM                    0.005      0.009         9.         2.      0.004
 DATE OF MINIMUM       1981-12-02 1979-05-09 1981-11-10 1979-08-09 1979-01-16
 10TH PERCENTILE            0.010      0.020        10.         2.      0.004
 MEDIAN                     0.023      0.047        18.         4.      0.004
 90TH PERCENTILE            0.048      0.097        26.         6.      0.004
 MAXIMUM                    0.280      0.350        45.        15.      0.004
 DATE OF MAXIMUM       1980-04-15 1980-04-15 1980-04-15 1979-04-03 1981-12-02
 STANDARD DEVIATION         0.047      0.058         8.         2.      0.000




                          O,P-DDT    P,P-DDD    P,P-DDE     ALPHA-      MIREX
                                                               BHC           
                            18005      18010      18020      18075      18125
                             ug/L       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES       35         35         35          1         35
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0         34          0
 MEAN                       0.001      0.002      0.001      0.007      0.001
 MINIMUM                    0.001      0.002      0.001      0.001      0.001
 DATE OF MINIMUM       1979-01-16 1979-01-16 1979-01-16 1979-03-22 1979-01-16
 10TH PERCENTILE            0.001      0.002      0.001      0.002      0.001
 MEDIAN                     0.001      0.002      0.001      0.005      0.001
 90TH PERCENTILE            0.001      0.002      0.001      0.010      0.001
 MAXIMUM                    0.001      0.002      0.001      0.060      0.001
 DATE OF MAXIMUM       1981-12-02 1981-12-02 1981-12-02 1981-09-17 1981-12-02
 STANDARD DEVIATION         0.000      0.000      0.000      0.010      0.000




                           ALDRIN     ENDRIN   DIELDRIN          K         Ca
                                                              DISS       DISS
                            18130      18140      18150      19103      20103
                             ug/L       ug/L       ug/L     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES       35         35         35          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0         36         36
 MEAN                       0.001      0.002      0.002        3.0     60.739
 MINIMUM                    0.001      0.002      0.002        1.1     34.400
 DATE OF MINIMUM       1979-01-16 1979-01-16 1979-01-16 1979-07-19 1980-04-15
 10TH PERCENTILE            0.001      0.002      0.002        1.7     37.720
 MEDIAN                     0.001      0.002      0.002        2.9     53.850
 90TH PERCENTILE            0.001      0.002      0.002        4.4     95.150
 MAXIMUM                    0.001      0.002      0.002        5.8    103.000
 DATE OF MAXIMUM       1981-12-02 1981-12-02 1981-12-02 1980-04-15 1979-01-16
 STANDARD DEVIATION         0.000      0.000      0.000        1.1     20.695





                               Mn         Fe         As         Se   FAEC COL
                             DISS       DISS       DISS       DISS           
                            25104      26104      33104      34102      36012
                          mg/L Mn    mg/L Fe    mg/L As    mg/L Se   No/100ml


 NO. OF L-FLAGGED VALUES        4          6          0         35         13
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17         15         36          1         23
 MEAN                        0.06       0.09      0.001      0.001         9.
 MINIMUM                     0.01       0.04      0.001      0.001         2.
 DATE OF MINIMUM       1980-05-12 1980-05-12 1980-01-15 1979-01-16 1979-01-16
 10TH PERCENTILE             0.01       0.04      0.001      0.001         2.
 MEDIAN                      0.01       0.07      0.001      0.001         2.
 90TH PERCENTILE             0.06       0.17      0.002      0.001        21.
 MAXIMUM                     0.66       0.26      0.003      0.001        31.
 DATE OF MAXIMUM       1981-02-25 1981-02-25 1980-08-06 1980-07-09 1981-10-09
 STANDARD DEVIATION          0.15       0.06      0.001      0.000        10.




                               Ba
                            TOTAL
                            80011
                          ug/L Hg


 NO. OF L-FLAGGED VALUES       10
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       22
 MEAN                       0.035
 MINIMUM                    0.020
 DATE OF MINIMUM       1979-05-09
 10TH PERCENTILE            0.020
 MEDIAN                     0.030
 90TH PERCENTILE            0.050
 MAXIMUM                    0.120
 DATE OF MAXIMUM       1981-11-10
 STANDARD DEVIATION         0.022





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-07-17 TO 1981-11-03

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2          F        ALK
                             COND                             DISS      TOTAL
                            02041      02061      07105      09106      10101
                            us/cm      deg C     mg/L N     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7         20         20         19         20
 MEAN                        129.        8.3       0.06        0.1      50.03
 MINIMUM                      88.        0.0       0.00        0.0      33.80
 DATE OF MINIMUM       1979-12-20 1981-10-02 1980-05-27 1980-09-16 1979-12-20
 10TH PERCENTILE                         1.7       0.02        0.1      41.40
 MEDIAN                      132.        6.9       0.05        0.1      50.45
 90TH PERCENTILE                        15.3       0.12        0.1      59.00
 MAXIMUM                     160.       18.5       0.15        0.1      63.00
 DATE OF MAXIMUM       1980-02-08 1980-07-28 1980-04-23 1980-07-28 1980-02-08
 STANDARD DEVIATION           26.        5.7       0.04        0.0       7.18




                               pH   SUSP SOL         Na         Si   SULPHATE
                                     105 DEG       DISS   REACTIVE           
                            10301      10401      11103      14101      16306
                         pH UNITS       mg/L    mg/L Na   mg/LSiO2   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        7         20         20         20         20
 MEAN                         7.8        47.         3.       5.36         8.
 MINIMUM                      7.5         3.         1.       3.90         6.
 DATE OF MINIMUM       1979-10-10 1980-02-08 1979-07-17 1979-07-17 1980-07-02
 10TH PERCENTILE                          4.         2.       4.20         6.
 MEDIAN                       7.8        27.         3.       5.20         8.
 90TH PERCENTILE                        110.         5.       6.80        12.
 MAXIMUM                      8.0       189.         5.       6.90        12.
 DATE OF MAXIMUM       1980-03-03 1980-04-23 1980-03-26 1980-03-03 1980-02-08
 STANDARD DEVIATION           0.2        50.         1.       0.90         2.




                               Cl          K         Ca       INST
                             DISS       DISS       DISS     DISCHG
                            17203      19103      20101      97160
                          mg/L Cl     mg/L K    mg/L Ca       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       20         20         20         30
 MEAN                          2.        0.7     16.920     2758.7
 MINIMUM                       1.        0.5     12.300      538.0
 DATE OF MINIMUM       1980-06-17 1979-07-17 1979-12-20 1980-01-11
 10TH PERCENTILE               1.        0.5     14.100      677.0
 MEDIAN                        2.        0.6     16.450     2095.0
 90TH PERCENTILE               4.        0.9     20.300     5100.0
 MAXIMUM                       5.        0.9     21.200     8370.0
 DATE OF MAXIMUM       1980-03-26 1980-04-23 1980-02-08 1981-05-30
 STANDARD DEVIATION            1.        0.1      2.465     1957.2





 STATION - LAKE HURON                               STATION NO. 039008
 COUNTRY - CANADA                                   DEPTH(M)       8.0
 LOCATION - OCT. 0  LAT. 43/00/05  LONG. 082/25/10  ELEVATION(M) 175.8
 REGIONAL CENTRE - AMRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-01-15 TO 1981-12-15

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC        NH3         pH         Na         Mg
                             COND                             DISS       DISS
                            02041      07555      10301      11103      12102
                            us/cm     mg/L N   pH UNITS    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       25          1         25         26         25
 MEAN                        210.       0.01        7.7         3.         7.
 MINIMUM                     198.                   7.2         3.         7.
 DATE OF MINIMUM       1980-11-17            1980-01-18 1980-11-17 1979-10-15
 10TH PERCENTILE             204.                   7.4         3.         7.
 MEDIAN                      209.                   7.7         3.         7.
 90TH PERCENTILE             217.                   7.9         3.         7.
 MAXIMUM                     236.                   8.1         4.         8.
 DATE OF MAXIMUM       1981-09-28            1979-09-14 1979-01-15 1981-09-28
 STANDARD DEVIATION            7.                   0.2         0.         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          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         23         26         26         26
 MEAN                        1.40      0.032        16.         6.        0.9
 MINIMUM                     0.84      0.007        14.         5.        0.8
 DATE OF MINIMUM       1980-07-15 1980-06-15 1979-06-18 1980-04-14 1979-09-14
 10TH PERCENTILE             0.96      0.008        14.         5.        0.8
 MEDIAN                      1.40      0.019        16.         6.        0.9
 90TH PERCENTILE             1.82      0.072        17.         7.        0.9
 MAXIMUM                     2.00      0.086        17.         8.        1.0
 DATE OF MAXIMUM       1980-03-17 1980-03-17 1981-09-28 1980-09-15 1979-03-15
 STANDARD DEVIATION          0.30      0.026         1.         1.        0.0




                               Ca         Mn         Fe         Cu         Zn
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20103      25004      26004      29005      30005
                          mg/L Ca    mg/L Mn    mg/L Fe    mg/L Cu    MG/L ZN


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26          1          1          1          1
 MEAN                      26.954       0.02       0.02      0.045      0.003
 MINIMUM                   26.000                                            
 DATE OF MINIMUM       1979-10-15                                            
 10TH PERCENTILE           26.000                                            
 MEDIAN                    27.000                                            
 90TH PERCENTILE           27.800                                            
 MAXIMUM                   28.700                                            
 DATE OF MAXIMUM       1981-09-28                                            
 STANDARD DEVIATION         0.699                                            




                               Cd         Pb       INST
                            TOTAL      TOTAL     DISCHG
                            48002      82002      97160
                          mg/L Cd    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        1          1         36
 MEAN                       0.001      0.001     5725.4
 MINIMUM                                         4417.9
 DATE OF MINIMUM                             1979-01-15
 10TH PERCENTILE                                 5358.2
 MEDIAN                                          5791.5
 90TH PERCENTILE                                 6086.0
 MAXIMUM                                         6230.4
 DATE OF MAXIMUM                             1979-08-15
 STANDARD DEVIATION                               360.8





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-07-27 TO 1981-11-10

 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          3          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       11         16         16         14         17
 MEAN                        163.        3.4       0.14        0.1      57.18
 MINIMUM                     110.        0.0       0.03        0.1      43.00
 DATE OF MINIMUM       1980-06-15 1980-02-28 1980-11-26 1981-04-10 1980-06-15
 10TH PERCENTILE             114.        0.0       0.06        0.1      45.10
 MEDIAN                      162.        2.0       0.15        0.1      58.00
 90TH PERCENTILE             184.        8.4       0.17        0.1      61.30
 MAXIMUM                     206.        9.5       0.21        0.1      90.00
 DATE OF MAXIMUM       1980-02-28 1981-08-18 1980-02-28 1980-02-28 1979-07-27
 STANDARD DEVIATION           24.        3.7       0.04        0.0      10.28




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


 NO. OF L-FLAGGED VALUES        0          6          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7         10         17         17         17
 MEAN                         7.6        14.         4.         7.       2.48
 MINIMUM                      7.5         1.         2.         6.       1.50
 DATE OF MINIMUM       1979-07-27 1979-07-27 1980-11-26 1980-06-15 1980-11-26
 10TH PERCENTILE                          1.         3.         6.       1.71
 MEDIAN                       7.7         1.         4.         7.       2.50
 90TH PERCENTILE                         11.         4.         9.       2.90
 MAXIMUM                      7.7       183.         5.         9.       2.90
 DATE OF MAXIMUM       1980-02-28 1980-09-15 1981-04-10 1981-04-10 1981-04-10
 STANDARD DEVIATION           0.1        45.         1.         1.       0.40




                                P          P   SULPHATE         Cl          K
                             DISS      TOTAL                  DISS       DISS
                            15103      15405      16306      17203      19103
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES       15          3          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2         12         17         17         17
 MEAN                       0.004      0.012        14.         5.        0.9
 MINIMUM                    0.003      0.003         9.         2.        0.6
 DATE OF MINIMUM       1979-07-27 1980-02-28 1980-11-26 1980-11-26 1979-09-19
 10TH PERCENTILE            0.003      0.003        10.         3.        0.6
 MEDIAN                     0.003      0.004        14.         5.        0.8
 90TH PERCENTILE            0.003      0.021        16.         6.        0.9
 MAXIMUM                    0.026      0.070        16.         8.        3.3
 DATE OF MAXIMUM       1981-02-14 1980-09-15 1981-04-10 1980-02-28 1980-02-28
 STANDARD DEVIATION         0.006      0.017         2.         1.        0.6




                               Ca         Mn         Fe         As         Se
                             DISS       DISS       DISS       DISS       DISS
                            20103      25104      26104      33104      34102
                          mg/L Ca    mg/L Mn    mg/L Fe    mg/L As    mg/L Se


 NO. OF L-FLAGGED VALUES        0          2          2         16         14
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17          0          0          0          2
 MEAN                      16.435       0.01       0.04      0.001      0.001
 MINIMUM                   11.800                            0.001      0.001
 DATE OF MINIMUM       1979-07-27                       1979-07-27 1979-07-27
 10TH PERCENTILE           12.640                            0.001      0.001
 MEDIAN                    17.100                            0.001      0.001
 90TH PERCENTILE           18.650                            0.001      0.001
 MAXIMUM                   19.200                            0.001      0.001
 DATE OF MAXIMUM       1980-09-15                       1981-11-10 1979-09-19
 STANDARD DEVIATION         2.247                            0.000      0.000




                               Ba       INST
                            TOTAL     DISCHG
                            80011      97160
                          ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        9          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        4         16
 MEAN                       0.030      475.2
 MINIMUM                    0.020      419.0
 DATE OF MINIMUM       1979-07-27 1980-04-08
 10TH PERCENTILE            0.020      426.2
 MEDIAN                     0.020      484.0
 90TH PERCENTILE            0.034      513.8
 MAXIMUM                    0.130      527.0
 DATE OF MAXIMUM       1980-02-28 1980-08-06
 STANDARD DEVIATION         0.031       34.6





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-03-22 TO 1981-12-11

 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          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      457        532         33        433        387
 MEAN                        343.        6.8        5.2     0.0025       0.29
 MINIMUM                     267.        0.8        1.5     0.0003       0.02
 DATE OF MINIMUM       1981-09-16 1979-03-22 1981-08-05 1981-09-29 1981-07-07
 10TH PERCENTILE             319.        2.1        2.1     0.0005       0.10
 MEDIAN                      340.        4.0        5.5     0.0019       0.33
 90TH PERCENTILE             384.       18.1        8.0     0.0053       0.37
 MAXIMUM                     403.       22.1        9.0     0.0107       0.40
 DATE OF MAXIMUM       1981-11-24 1981-08-11 1981-05-13 1981-07-07 1981-11-17
 STANDARD DEVIATION           23.        5.7        2.5     0.0019       0.10




                              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      337          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       50        451        448         44         44
 MEAN                        0.00       12.5        8.1        13.         8.
 MINIMUM                     0.00        9.3        7.3        13.         8.
 DATE OF MINIMUM       1979-03-22 1981-08-19 1981-10-27 1979-03-22 1979-03-22
 10TH PERCENTILE             0.00       10.8        7.7        13.         8.
 MEDIAN                      0.00       12.8        8.2        13.         8.
 90TH PERCENTILE             0.01       13.8        8.5        13.         8.
 MAXIMUM                     0.04       14.8        8.9        13.         8.
 DATE OF MAXIMUM       1981-08-05 1981-07-07 1981-07-07 1981-11-17 1981-11-17
 STANDARD DEVIATION          0.01        1.2        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        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      387         74        456         44        405
 MEAN                        0.38      0.024      0.013        28.        27.
 MINIMUM                     0.04      0.002      0.005        26.        17.
 DATE OF MINIMUM       1981-06-10 1981-11-17 1981-08-11 1981-04-09 1981-09-25
 10TH PERCENTILE             0.08      0.006      0.010        27.        26.
 MEDIAN                      0.28      0.027      0.013        28.        27.
 90TH PERCENTILE             0.77      0.038      0.017        29.        28.
 MAXIMUM                     2.06      0.053      0.049        29.        28.
 DATE OF MAXIMUM       1981-09-01 1979-09-18 1981-06-10 1979-04-12 1979-05-03
 STANDARD DEVIATION          0.28      0.012      0.003         1.         2.




                                K         Ca         Mn         Fe   FAEC COL
                             DISS       DISS      TOTAL      TOTAL           
                            19103      20103      25005      26005      36012
                           mg/L K    mg/L Ca    mg/L Mn    mg/L Fe   No/100ml


 NO. OF L-FLAGGED VALUES        0          0         14          4         18
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       44         44          0         10          0
 MEAN                         1.4     39.636       0.00       0.01         0.
 MINIMUM                      1.3     34.500       0.00       0.00         0.
 DATE OF MINIMUM       1979-03-22 1981-08-11 1979-05-03 1979-05-29 1981-04-09
 10TH PERCENTILE              1.3     38.280       0.00       0.00         0.
 MEDIAN                       1.4     39.750       0.00       0.01         0.
 90TH PERCENTILE              1.4     40.700       0.00       0.02         0.
 MAXIMUM                      1.5     41.100       0.00       0.02         0.
 DATE OF MAXIMUM       1980-10-07 1980-03-25 1979-08-29 1979-05-29 1981-09-15
 STANDARD DEVIATION           0.0      1.138       0.00       0.01         0.




                             FAEC         Ba
                            STREP      TOTAL
                            36102      80011
                         No/100ml    ug/L Hg


 NO. OF L-FLAGGED VALUES       15         14
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        3          0
 MEAN                          0.      0.050
 MINIMUM                       0.      0.050
 DATE OF MINIMUM       1981-04-09 1979-05-03
 10TH PERCENTILE               0.      0.050
 MEDIAN                        0.      0.050
 90TH PERCENTILE               1.      0.050
 MAXIMUM                       2.      0.050
 DATE OF MAXIMUM       1981-07-14 1979-08-29
 STANDARD DEVIATION            1.      0.000





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-05-16 TO 1981-11-26

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP        TOC     NO3NO2        NH3
                             COND                                            
                            02041      02061      06001      07105      07555
                            us/cm      deg C     mg/L C     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17          6         17         18         16
 MEAN                         65.       10.6        12.       0.16       0.02
 MINIMUM                      50.        0.0         9.       0.01       0.00
 DATE OF MINIMUM       1979-06-07 1980-02-12 1981-05-05 1980-08-21 1980-02-12
 10TH PERCENTILE              50.                   10.       0.01       0.00
 MEDIAN                       64.       12.2        12.       0.10       0.01
 90TH PERCENTILE              79.                   15.       0.29       0.03
 MAXIMUM                      90.       21.0        17.       0.75       0.04
 DATE OF MAXIMUM       1980-08-06 1980-08-21 1980-02-12 1981-02-17 1980-07-15
 STANDARD DEVIATION           11.        9.4         2.       0.20       0.01




                               O2        ALK         pH   SUSP SOL         Na
                             DISS      TOTAL               105 DEG       DISS
                            08102      10101      10301      10401      11103
                          mg/L O2       mg/L   pH UNITS       mg/L    mg/L Na


 NO. OF L-FLAGGED VALUES        0          0          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17         15         15          0         16
 MEAN                        10.9      21.80        7.1        10.         1.
 MINIMUM                      7.2      14.90        6.5                    1.
 DATE OF MINIMUM       1981-08-05 1981-05-05 1980-07-08            1981-05-05
 10TH PERCENTILE              7.8      14.90        6.5                    1.
 MEDIAN                      11.0      21.90        7.2                    1.
 90TH PERCENTILE             13.4      26.95        7.6                    2.
 MAXIMUM                     14.8      29.30        8.3                    2.
 DATE OF MAXIMUM       1981-11-26 1980-02-12 1979-06-07            1981-02-17
 STANDARD DEVIATION           2.4       4.39        0.5                    0.




                               Mg         Si   SULPHATE         Cl          K
                             DISS   REACTIVE                  DISS       DISS
                            12102      14101      16304      17205      19103
                          mg/L Mg   mg/LSiO2   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7          6         25         26         25
 MEAN                          1.       2.97         6.         1.        0.2
 MINIMUM                       0.       2.30         5.         1.        0.1
 DATE OF MINIMUM       1980-07-15 1981-08-05 1981-08-05 1980-07-08 1980-10-22
 10TH PERCENTILE                                     5.         1.        0.1
 MEDIAN                        1.       2.65         7.         1.        0.2
 90TH PERCENTILE                                     7.         2.        0.3
 MAXIMUM                       2.       4.50         8.         2.        0.3
 DATE OF MAXIMUM       1980-02-12 1981-11-05 1980-07-15 1981-02-17 1980-06-17
 STANDARD DEVIATION            0.       0.85         1.         0.        0.1




                               Ca         As       INST
                             DISS      TOTAL     DISCHG
                            20103      33007      97160
                          mg/L Ca    mg/L As       m3/S


 NO. OF L-FLAGGED VALUES        0          7          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       20          2         52
 MEAN                      10.555      0.001      236.9
 MINIMUM                    7.100      0.001       39.1
 DATE OF MINIMUM       1979-06-07 1980-10-22 1980-02-12
 10TH PERCENTILE            9.300                  66.8
 MEDIAN                     9.700      0.001      174.0
 90TH PERCENTILE           13.000                 535.8
 MAXIMUM                   13.000      0.001      926.0
 DATE OF MAXIMUM       1980-04-29 1981-11-26 1979-05-31
 STANDARD DEVIATION         1.655      0.000      222.1





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1981-05-08 TO 1981-08-07

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC        TOC        NH3        ALK         pH
                             COND                            TOTAL           
                            02041      06001      07555      10101      10301
                            us/cm     mg/L C     mg/L N       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          2          2          2          2
 MEAN                        176.        10.       0.08      71.65        7.9
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                         SUSP SOL         Na         Mg         Si   SULPHATE
                          105 DEG       DISS       DISS   REACTIVE           
                            10401      11103      12102      14101      16304
                             mg/L    mg/L Na    mg/L Mg   mg/LSiO2   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        1          2          2          2          2
 MEAN                         69.        12.         2.       5.95         8.
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Cl          K         Ca
                             DISS       DISS       DISS
                            17205      19103      20103
                          mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        2          2          2
 MEAN                          9.        0.8     24.150
 MINIMUM                                               
 DATE OF MINIMUM                                       
 10TH PERCENTILE                                       
 MEDIAN                                                
 90TH PERCENTILE                                       
 MAXIMUM                                               
 DATE OF MAXIMUM                                       
 STANDARD DEVIATION                                    





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-01-17 TO 1981-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B        PAH   CHLORO A
                             COND                  DISS                      
                            02041      02061      05105      06510      06711
                            us/cm      deg C     mg/L B       ug/L       mg/L


 NO. OF L-FLAGGED VALUES        0          0          1         21          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16         24         21          0          7
 MEAN                         79.        7.7        0.0      1.000     0.0045
 MINIMUM                      63.        0.0        0.0      1.000     0.0010
 DATE OF MINIMUM       1981-12-16 1979-01-17 1979-01-17 1979-01-17 1979-02-21
 10TH PERCENTILE              67.        0.0        0.0      1.000           
 MEDIAN                       75.        5.5        0.0      1.000     0.0045
 90TH PERCENTILE              91.       17.2        0.1      1.000           
 MAXIMUM                     103.       20.0        0.1      1.000     0.0080
 DATE OF MAXIMUM       1981-07-29 1979-07-25 1981-06-17 1981-12-16 1979-10-17
 STANDARD DEVIATION           10.        7.4        0.0      0.000     0.0031




                              NH3         O2        BOD          F        ALK
                                        DISS                  DISS      TOTAL
                            07506      08101      08201      09105      10101
                           mg/L N    mg/L O2    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        6          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         17          1         16         10
 MEAN                        0.10       10.2         2.        0.1      34.00
 MINIMUM                     0.10        6.2                   0.1      30.00
 DATE OF MINIMUM       1981-05-27 1981-08-26            1979-07-25 1980-08-27
 10TH PERCENTILE                         7.6                   0.1      30.00
 MEDIAN                      0.10        9.7                   0.1      32.00
 90TH PERCENTILE                        12.9                   0.1      37.00
 MAXIMUM                     0.10       13.6                   0.2      44.00
 DATE OF MAXIMUM       1981-12-16 1981-03-25            1980-05-07 1981-07-29
 STANDARD DEVIATION          0.00        1.9                   0.0       4.24




                               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          4          6          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         14         11         18         20
 MEAN                         7.2         4.         3.         3.         3.
 MINIMUM                      6.8         1.         1.         2.         3.
 DATE OF MINIMUM       1979-08-29 1979-02-21 1979-06-21 1980-05-07 1980-04-16
 10TH PERCENTILE              6.8         1.         1.         2.         3.
 MEDIAN                       7.2         3.         2.         3.         3.
 90TH PERCENTILE              7.7         6.         5.         4.         4.
 MAXIMUM                      7.7         9.        10.         4.         5.
 DATE OF MAXIMUM       1981-08-26 1980-06-10 1979-09-20 1981-06-17 1979-08-29
 STANDARD DEVIATION           0.3         2.         2.         0.         1.




                                P          P   SULPHATE    P,P-DDT    O,P-DDT
                             DISS       PART                                 
                            15103      15901      16306      18000      18005
                           mg/L P     mg/L P   mg/L SO4       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        3          0          0         12         21
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       10         19         19          0          0
 MEAN                       0.006      0.016         3.      0.004      0.001
 MINIMUM                    0.003      0.000         2.      0.004      0.001
 DATE OF MINIMUM       1979-06-21 1980-02-13 1979-01-17 1979-02-21 1979-01-17
 10TH PERCENTILE            0.003      0.002         2.      0.004      0.001
 MEDIAN                     0.006      0.012         2.      0.004      0.001
 90TH PERCENTILE            0.010      0.032         3.      0.004      0.001
 MAXIMUM                    0.011      0.075         6.      0.004      0.001
 DATE OF MAXIMUM       1980-12-10 1979-07-25 1980-05-07 1981-07-29 1981-12-16
 STANDARD DEVIATION         0.003      0.018         1.      0.000      0.000




                          P,P-DDD    P,P-DDE     ALPHA-      MIREX     ALDRIN
                                                    BHC                      
                            18010      18020      18075      18125      18130
                             ug/L       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES       20         16          0         17         15
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0         16          0          0
 MEAN                       0.002      0.001      0.005      0.001      0.001
 MINIMUM                    0.002      0.001      0.001      0.001      0.001
 DATE OF MINIMUM       1979-01-17 1979-01-17 1980-02-13 1979-01-17 1979-01-17
 10TH PERCENTILE            0.002      0.001      0.002      0.001      0.001
 MEDIAN                     0.002      0.001      0.005      0.001      0.001
 90TH PERCENTILE            0.002      0.001      0.006      0.001      0.001
 MAXIMUM                    0.002      0.001      0.007      0.001      0.001
 DATE OF MAXIMUM       1981-12-16 1981-12-16 1980-04-16 1981-07-29 1981-07-29
 STANDARD DEVIATION         0.000      0.000      0.002      0.000      0.000




                           ENDRIN   DIELDRIN          K         Ca         Mn
                                                   DISS       DISS       DISS
                            18140      18150      19103      20103      25104
                             ug/L       ug/L     mg/L K    mg/L Ca    mg/L Mn


 NO. OF L-FLAGGED VALUES       17         16          0          0          7
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0         15         21          0
 MEAN                       0.002      0.002        1.0      8.576       0.01
 MINIMUM                    0.002      0.002        0.8      6.000       0.01
 DATE OF MINIMUM       1979-01-17 1979-02-21 1981-03-25 1981-12-16 1979-07-25
 10TH PERCENTILE            0.002      0.002        0.8      7.010           
 MEDIAN                     0.002      0.002        1.0      8.200       0.01
 90TH PERCENTILE            0.002      0.002        1.1     10.860           
 MAXIMUM                    0.002      0.002        1.1     12.600       0.01
 DATE OF MAXIMUM       1981-12-16 1981-12-16 1979-09-20 1979-08-29 1981-07-29
 STANDARD DEVIATION         0.000      0.000        0.1      1.583       0.00




                               Fe         Ni         Cu         Zn         As
                             DISS       DISS       DISS       DISS       DISS
                            26104      28102      29105      30105      33104
                          mg/L Fe    mg/L Ni    mg/L Cu    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES       11          0          0          0         18
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          1          2          1          1
 MEAN                        0.05      0.003      0.003      0.001      0.001
 MINIMUM                     0.04                                       0.001
 DATE OF MINIMUM       1979-08-29                                  1979-02-21
 10TH PERCENTILE             0.04                                       0.001
 MEDIAN                      0.04                                       0.001
 90TH PERCENTILE             0.04                                       0.001
 MAXIMUM                     0.12                                       0.001
 DATE OF MAXIMUM       1979-07-25                                  1981-12-16
 STANDARD DEVIATION          0.02                                       0.000




                               Se   FAEC COL         Ba         Pb
                             DISS                 TOTAL       DISS
                            34102      36012      80011      82103
                          mg/L Se   No/100ml    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES       21         16         12          2
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        0          1          3          0
 MEAN                       0.001         2.      0.029      0.004
 MINIMUM                    0.001         2.      0.020           
 DATE OF MINIMUM       1979-01-17 1979-01-17 1979-06-21           
 10TH PERCENTILE            0.001         2.      0.020           
 MEDIAN                     0.001         2.      0.020           
 90TH PERCENTILE            0.001         2.      0.035           
 MAXIMUM                    0.001         2.      0.120           
 DATE OF MAXIMUM       1981-12-16 1981-12-16 1981-07-29           
 STANDARD DEVIATION         0.000         0.      0.026           





 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-05-30 TO 1981-09-10

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B        TOC     NO3NO2
                             COND                  DISS                      
                            02041      02061      05105      06001      07105
                            us/cm      deg C     mg/L B     mg/L C     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        6          9          9          1          7
 MEAN                        292.        6.4        0.0         8.       0.04
 MINIMUM                     205.        0.0        0.0                  0.01
 DATE OF MINIMUM       1980-10-06 1980-01-16 1980-06-12            1979-07-24
 10TH PERCENTILE                                                             
 MEDIAN                      292.        4.5        0.0                  0.02
 90TH PERCENTILE                                                             
 MAXIMUM                     401.       17.0        0.1                  0.19
 DATE OF MAXIMUM       1980-03-17 1979-07-24 1980-03-17            1980-03-17
 STANDARD DEVIATION           65.        6.9        0.0                  0.06




                                F        ALK         pH   SUSP SOL         Na
                             DISS      TOTAL               105 DEG       DISS
                            09105      10101      10301      10401      11103
                           mg/L F       mg/L   pH UNITS       mg/L    mg/L Na


 NO. OF L-FLAGGED VALUES        2          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8         10          7         10         10
 MEAN                         0.1      85.90        8.0        48.        12.
 MINIMUM                      0.1      76.00        7.7         4.         8.
 DATE OF MINIMUM       1980-08-26 1980-06-12 1980-01-16 1981-03-23 1980-06-12
 10TH PERCENTILE              0.1      76.00                    4.         8.
 MEDIAN                       0.1      85.00        8.0        17.        10.
 90TH PERCENTILE              0.1      93.00                   97.        15.
 MAXIMUM                      0.2     108.00        8.6       207.        18.
 DATE OF MAXIMUM       1980-03-17 1981-03-23 1981-09-10 1980-06-12 1980-03-17
 STANDARD DEVIATION           0.0       9.34        0.3        66.         3.




                               Mg         Si          P          P   SULPHATE
                             DISS   REACTIVE       DISS      TOTAL           
                            12102      14101      15103      15405      16306
                          mg/L Mg   mg/LSiO2     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       10         10          9          9         10
 MEAN                          9.       1.72      0.009      0.075        18.
 MINIMUM                       8.       0.60      0.004      0.014        11.
 DATE OF MINIMUM       1980-06-12 1979-05-30 1980-01-16 1981-03-23 1980-08-26
 10TH PERCENTILE               8.       0.60                              11.
 MEDIAN                        9.       1.60      0.008      0.030        18.
 90TH PERCENTILE              12.       2.50                              24.
 MAXIMUM                      12.       2.60      0.011      0.210        27.
 DATE OF MAXIMUM       1980-03-17 1980-03-17 1980-10-06 1980-01-16 1980-03-17
 STANDARD DEVIATION            2.       0.70      0.002      0.072         6.





                               Cl          K         Ca         As         Se
                             DISS       DISS       DISS       DISS       DISS
                            17203      19103      20103      33104      34102
                          mg/L Cl     mg/L K    mg/L Ca    mg/L As    mg/L Se


 NO. OF L-FLAGGED VALUES        0          0          0          0          9
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       10         10         10          9          0
 MEAN                         11.        1.9     27.570      0.001      0.001
 MINIMUM                       3.        1.4     24.200      0.001      0.001
 DATE OF MINIMUM       1980-03-17 1980-10-06 1981-09-10 1980-08-26 1979-07-24
 10TH PERCENTILE               3.        1.4     24.200                      
 MEDIAN                       10.        1.8     27.350      0.001      0.001
 90TH PERCENTILE              16.        2.3     29.800                      
 MAXIMUM                      19.        2.9     32.300      0.001      0.001
 DATE OF MAXIMUM       1981-03-23 1980-03-17 1981-03-23 1980-06-12 1981-09-10
 STANDARD DEVIATION            5.        0.5      2.588      0.000      0.000




                               Ba
                            TOTAL
                            80011
                          ug/L Hg


 NO. OF L-FLAGGED VALUES        4
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        4
 MEAN                       0.022
 MINIMUM                    0.020
 DATE OF MINIMUM       1979-07-24
 10TH PERCENTILE                 
 MEDIAN                     0.020
 90TH PERCENTILE                 
 MAXIMUM                    0.030
 DATE OF MAXIMUM       1980-06-12
 STANDARD DEVIATION         0.005



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Last updated: 2001-07-30