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STATISTICS for JAPAN

STATISTICS FOR JAPAN


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE 291

 STATION - TOYOHIRA RIVER AT SHIRAIKAWA             STATION NO. 080001
 COUNTRY - JAPAN                                    DEPTH(M)       5.5
 LOCATION - OCT. 2  LAT. 42/57/48  LONG. 141/16/22  ELEVATION(M) 149.5
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-04 TO 1984-12-24

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN     NO3NO2
                             COND                                            
                            02041      02061      06532      06606      07105
                            us/cm      deg C       mg/L    mg/L Cn     mg/L N


 NO. OF L-FLAGGED VALUES        0          0         12         11          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      156        156          0          0         36
 MEAN                        150.        8.3      0.005      0.010       0.18
 MINIMUM                      60.        1.8      0.005      0.010       0.04
 DATE OF MINIMUM       1982-05-17 1983-02-28 1982-01-11 1982-01-11 1982-02-08
 10TH PERCENTILE              75.        2.5      0.005      0.010       0.09
 MEDIAN                      153.        6.5      0.005      0.010       0.16
 90TH PERCENTILE             207.       17.5      0.005      0.010       0.30
 MAXIMUM                     311.       20.4      0.005      0.010       0.56
 DATE OF MAXIMUM       1984-10-15 1982-08-23 1984-10-08 1984-10-08 1982-10-13
 STANDARD DEVIATION           50.        5.9      0.000      0.000       0.10




                              NH3         O2        BOD     PERM V          F
                                        DISS                             DISS
                            07554      08101      08201      08401      09104
                           mg/L N    mg/L O2    mg/L O2    mg/L O2     mg/L F


 NO. OF L-FLAGGED VALUES      155          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1         36         36        156         12
 MEAN                        0.04       11.5         2.         4.        0.1
 MINIMUM                     0.00        9.1         1.         2.        0.0
 DATE OF MINIMUM       1984-06-11 1983-08-10 1984-11-12 1982-03-01 1982-04-07
 10TH PERCENTILE             0.04        9.3         1.         2.        0.0
 MEDIAN                      0.04       11.7         2.         4.        0.1
 90TH PERCENTILE             0.04       13.3         3.         6.        0.1
 MAXIMUM                     0.04       14.8         4.        14.        0.1
 DATE OF MAXIMUM       1984-06-04 1982-02-08 1982-10-13 1984-09-11 1983-04-13
 STANDARD DEVIATION          0.00        1.5         1.         2.        0.0




                              ALK         pH   SUSP SOL       TENS         Si
                            TOTAL               105 DEG    ANIONIC   REACTIVE
                            10120      10302      10401      10702      14101
                            MEQ/L   pH UNITS       mg/L       mg/L   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          1         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      156        156         35          0         11
 MEAN                        0.36        7.1         8.        0.0      16.73
 MINIMUM                     0.18        6.9         1.        0.0      13.00
 DATE OF MINIMUM       1984-06-04 1982-04-12 1983-03-02 1982-01-11 1983-10-12
 10TH PERCENTILE             0.24        6.9         2.        0.0      13.18
 MEDIAN                      0.36        7.1         3.        0.0      16.00
 90TH PERCENTILE             0.46        7.2        12.        0.0      18.92
 MAXIMUM                     0.60        7.3        76.        0.0      20.00
 DATE OF MAXIMUM       1982-10-04 1982-08-09 1984-09-11 1984-10-08 1983-04-13
 STANDARD DEVIATION          0.08        0.1        14.        0.0       1.99





                          P ORTHO   SULPHATE         Cl         Cr         Cr
                            TOTAL                  DISS      TOTAL        HEX
                            15205      16306      17204      24002      24101
                           mg/L P   mg/L SO4    mg/L Cl    mg/L Cr    mg/L Cr


 NO. OF L-FLAGGED VALUES       13          0          0         12         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         12         36          0          0
 MEAN                       0.016        18.        22.      0.009      0.012
 MINIMUM                    0.000        12.         7.      0.005      0.010
 DATE OF MINIMUM       1984-09-11 1983-04-13 1983-05-09 1982-01-11 1982-10-13
 10TH PERCENTILE            0.010        12.         8.      0.005      0.010
 MEDIAN                     0.010        16.        22.      0.010      0.010
 90TH PERCENTILE            0.020        23.        34.      0.010      0.020
 MAXIMUM                    0.090        28.        42.      0.010      0.020
 DATE OF MAXIMUM       1982-05-11 1984-10-08 1984-10-08 1984-10-08 1982-07-08
 STANDARD DEVIATION         0.014         5.         9.      0.002      0.005




                               Mn         Fe         Cu         Zn         As
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            25101      26002      29006      30004      33003
                          mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES        0          0         11          0          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      156        156          0         12         10
 MEAN                        0.05       0.38      0.009      0.026      0.019
 MINIMUM                     0.01       0.05      0.005      0.013      0.005
 DATE OF MINIMUM       1984-06-11 1983-02-21 1982-01-11 1984-07-09 1982-01-11
 10TH PERCENTILE             0.03       0.12      0.005      0.013      0.005
 MEDIAN                      0.05       0.20      0.010      0.022      0.016
 90TH PERCENTILE             0.09       0.85      0.010      0.039      0.030
 MAXIMUM                     0.17       4.00      0.010      0.058      0.041
 DATE OF MAXIMUM       1982-05-24 1984-09-11 1984-10-08 1982-07-08 1984-10-08
 STANDARD DEVIATION          0.03       0.55      0.002      0.013      0.011




                         FAEC COL         Cd         Ba         Pb       INST
                                       TOTAL      TOTAL      TOTAL     DISCHG
                            36011      48002      80011      82002      97160
                         No/100ml    mg/L Cd    ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        0         12         12         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          0          0          0        155
 MEAN                        424.      0.005      0.500      0.010       24.4
 MINIMUM                      22.      0.002      0.500      0.010        5.4
 DATE OF MINIMUM       1982-05-11 1982-01-11 1982-01-11 1982-01-11 1982-10-18
 10TH PERCENTILE              37.      0.003      0.500      0.010        8.1
 MEDIAN                      280.      0.005      0.500      0.010       12.9
 90TH PERCENTILE             920.      0.005      0.500      0.010       63.1
 MAXIMUM                    1700.      0.005      0.500      0.010      163.4
 DATE OF MAXIMUM       1984-10-08 1984-10-08 1984-10-08 1984-10-08 1982-05-04
 STANDARD DEVIATION          432.      0.001      0.000      0.000       26.9





 STATION - URAWA PURIFICATION PLANT                 STATION NO. 080002
 COUNTRY - JAPAN                                    DEPTH(M)     236.5
 LOCATION - OCT. 2  LAT. 35/51/20  LONG. 139/39/40  ELEVATION(M) -17.1
 REGIONAL CENTRE - WPRA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-20 TO 1984-12-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP    PHENOLS         CN
                           SAMPLE       COND                                 
                            00190      02041      02061      06532      06606
                              N/A      us/cm      deg C       mg/L    mg/L Cn


 NO. OF L-FLAGGED VALUES        0          0          0          6          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36          0          0
 MEAN                          1.       110.       16.0      0.005      0.010
 MINIMUM                       1.       102.       15.1      0.005      0.010
 DATE OF MINIMUM       1982-01-20 1982-04-08 1982-04-08 1982-03-09 1982-03-09
 10TH PERCENTILE               1.       106.       15.7                      
 MEDIAN                        1.       110.       16.0      0.005      0.010
 90TH PERCENTILE               1.       112.       16.3                      
 MAXIMUM                       1.       118.       16.8      0.005      0.010
 DATE OF MAXIMUM       1984-12-18 1983-10-18 1984-08-30 1984-09-26 1984-09-26
 STANDARD DEVIATION            0.         3.        0.3      0.000      0.000




                           NO3NO2        NH3         O2     PERM V          F
                                                   DISS                  DISS
                            07105      07551      08101      08401      09110
                           mg/L N     mg/L N    mg/L O2    mg/L O2     mg/L F


 NO. OF L-FLAGGED VALUES        0         36          0          8         24
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          0         36         28         12
 MEAN                        0.37       0.02        6.3         0.        0.1
 MINIMUM                     0.20       0.02        3.3         0.        0.1
 DATE OF MINIMUM       1983-03-23 1982-01-20 1983-09-20 1982-04-08 1982-01-20
 10TH PERCENTILE             0.30       0.02        5.4         0.        0.1
 MEDIAN                      0.40       0.02        6.4         0.        0.1
 90TH PERCENTILE             0.40       0.02        6.9         0.        0.1
 MAXIMUM                     0.40       0.02        7.7         0.        0.1
 DATE OF MAXIMUM       1982-05-10 1984-12-18 1983-07-12 1982-11-24 1983-10-18
 STANDARD DEVIATION          0.06       0.00        0.7         0.        0.0




                              ALK         pH         pH       TENS         Mg
                            TOTAL                          ANIONIC       DISS
                            10120      10300      10301      10702      12103
                            MEQ/L   pH UNITS   pH UNITS       mg/L    mg/L Mg


 NO. OF L-FLAGGED VALUES        0          0          0          6          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          6         30          0         36
 MEAN                        1.00        7.6        7.5        0.2         2.
 MINIMUM                     0.97        7.5        7.4        0.2         2.
 DATE OF MINIMUM       1982-11-24 1982-04-08 1982-07-22 1982-03-09 1983-08-24
 10TH PERCENTILE             0.98                   7.4                    2.
 MEDIAN                      0.99        7.6        7.5        0.2         3.
 90TH PERCENTILE             1.06                   7.6                    3.
 MAXIMUM                     1.10        7.8        7.7        0.2         3.
 DATE OF MAXIMUM       1982-03-09 1982-06-10 1982-11-24 1984-09-26 1982-08-25
 STANDARD DEVIATION          0.04        0.1        0.1        0.0         0.




                               Cl       PCBS         Ca         Cr         Mn
                             DISS                  DISS        HEX      TOTAL
                            17204      18165      20101      24101      25004
                          mg/L Cl       ug/L    mg/L Ca    mg/L Cr    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          7          0          6         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          0         36          0          0
 MEAN                          2.      0.500      9.103      0.020       0.01
 MINIMUM                       1.      0.500      8.000      0.020       0.01
 DATE OF MINIMUM       1983-10-18 1982-01-20 1982-04-08 1982-03-09 1982-01-20
 10TH PERCENTILE               1.                 8.560                  0.01
 MEDIAN                        2.      0.500      9.000      0.020       0.01
 90TH PERCENTILE               3.                 9.700                  0.01
 MAXIMUM                       4.      0.500     10.000      0.020       0.01
 DATE OF MAXIMUM       1983-08-24 1983-07-12 1984-06-12 1984-09-26 1984-12-18
 STANDARD DEVIATION            1.      0.000      0.451      0.000       0.00




                               Fe         Cu         Zn         As   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            26002      29006      30004      33003      36011
                          mg/L Fe    mg/L Cu    mg/L Zn    mg/L As   No/100ml


 NO. OF L-FLAGGED VALUES       28          6          3          6          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8          0          3          0         36
 MEAN                        0.01      0.010      0.006      0.005         0.
 MINIMUM                     0.01      0.010      0.005      0.005         0.
 DATE OF MINIMUM       1982-01-20 1982-03-09 1982-09-21 1982-03-09 1982-01-20
 10TH PERCENTILE             0.01                                          0.
 MEDIAN                      0.01      0.010      0.005      0.005         0.
 90TH PERCENTILE             0.01                                          0.
 MAXIMUM                     0.03      0.010      0.008      0.005         0.
 DATE OF MAXIMUM       1984-07-03 1984-09-26 1982-03-09 1984-09-26 1984-12-18
 STANDARD DEVIATION          0.01      0.000      0.001      0.000         0.




                               Cd         Ba         Pb       INST
                            TOTAL      TOTAL      TOTAL     DISCHG
                            48002      80011      82002      97160
                          mg/L Cd    ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES       12         12         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0         36
 MEAN                       0.005      0.500      0.010        0.0
 MINIMUM                    0.005      0.500      0.010        0.0
 DATE OF MINIMUM       1982-03-09 1982-03-09 1982-03-09 1982-08-25
 10TH PERCENTILE            0.005      0.500      0.010        0.0
 MEDIAN                     0.005      0.500      0.010        0.0
 90TH PERCENTILE            0.005      0.500      0.010        0.0
 MAXIMUM                    0.005      0.500      0.010        0.0
 DATE OF MAXIMUM       1984-12-18 1984-12-18 1984-12-18 1983-09-20
 STANDARD DEVIATION         0.000      0.000      0.000        0.0





 STATION - TONE RIVER AT TONE-OZEKI                 STATION NO. 080003
 COUNTRY - JAPAN                                    DEPTH(M)       2.1
 LOCATION - OCT. 2  LAT. 36/10/50  LONG. 139/28/30  ELEVATION(M)  22.4
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-19 TO 1984-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN     N KJEL
                             COND                                            
                            02041      02061      06532      06606      07001
                            us/cm      deg C       mg/L    mg/L Cn     mg/L N


 NO. OF L-FLAGGED VALUES        0          0         33         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36          3          0         36
 MEAN                        210.       13.3      0.004      0.008        2.5
 MINIMUM                     115.        3.3      0.003      0.005        1.0
 DATE OF MINIMUM       1982-05-10 1984-01-09 1982-01-19 1982-02-16 1982-05-10
 10TH PERCENTILE             139.        4.7      0.003      0.005        1.2
 MEDIAN                      208.       14.0      0.005      0.010        2.2
 90TH PERCENTILE             284.       20.8      0.005      0.010        3.4
 MAXIMUM                     321.       25.4      0.006      0.010        7.6
 DATE OF MAXIMUM       1984-12-11 1984-08-21 1982-11-24 1984-12-11 1982-09-20
 STANDARD DEVIATION           55.        6.3      0.001      0.003        1.4




                           NO3NO2        NH3         O2        BOD     PERM V
                                                   DISS                      
                            07105      07551      08101      08201      08401
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          2          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         34         36         35         36
 MEAN                        1.80       0.22       10.1         1.         1.
 MINIMUM                     0.57       0.02        7.8         1.         1.
 DATE OF MINIMUM       1982-04-20 1983-09-20 1982-10-20 1984-06-19 1983-01-17
 10TH PERCENTILE             0.94       0.04        8.0         1.         1.
 MEDIAN                      1.46       0.20        9.9         1.         1.
 90TH PERCENTILE             2.97       0.37       12.4         2.         2.
 MAXIMUM                     6.26       0.55       13.0         4.         3.
 DATE OF MAXIMUM       1982-09-20 1984-03-21 1982-02-16 1983-06-21 1983-06-21
 STANDARD DEVIATION          1.14       0.14        1.8         1.         1.




                              ALK         pH   SUSP SOL       TENS    P ORTHO
                            TOTAL               105 DEG    ANIONIC       DISS
                            10120      10300      10401      10702      15255
                            MEQ/L   pH UNITS       mg/L       mg/L     mg/L P


 NO. OF L-FLAGGED VALUES        0          0         11          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         25         35         36
 MEAN                        0.54        7.1        10.        0.1      0.027
 MINIMUM                     0.26        6.8         0.        0.0      0.010
 DATE OF MINIMUM       1984-05-22 1984-01-09 1982-01-19 1983-08-23 1984-06-19
 10TH PERCENTILE             0.34        6.9         4.        0.0      0.013
 MEDIAN                      0.53        7.1         6.        0.0      0.023
 90TH PERCENTILE             0.75        7.2        24.        0.1      0.036
 MAXIMUM                     0.92        7.4        54.        0.1      0.104
 DATE OF MAXIMUM       1982-07-20 1982-02-16 1983-06-21 1982-02-16 1984-05-22
 STANDARD DEVIATION          0.16        0.1        12.        0.0      0.016





                               Cl    P,P-DDT    O,P-DDT    P,P-DDD    P,P-DDE
                             DISS                                            
                            17204      18000      18005      18010      18020
                          mg/L Cl       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0          1          1          1          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          0          0          0          0
 MEAN                         15.      0.100      0.100      0.005      0.010
 MINIMUM                       8.                                            
 DATE OF MINIMUM       1984-05-22                                            
 10TH PERCENTILE               9.                                            
 MEDIAN                       15.                                            
 90TH PERCENTILE              23.                                            
 MAXIMUM                      27.                                            
 DATE OF MAXIMUM       1984-12-11                                            
 STANDARD DEVIATION            5.                                            




                           ALPHA-     ALDRIN   DIELDRIN       PCBS         Cr
                              BHC                                         HEX
                            18075      18130      18150      18165      24101
                             ug/L       ug/L       ug/L       ug/L    mg/L Cr


 NO. OF L-FLAGGED VALUES        0          1          1          1         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          0          0          0          0
 MEAN                       0.024      0.001      0.001      0.500      0.003
 MINIMUM                                                                0.003
 DATE OF MINIMUM                                                   1983-06-21
 10TH PERCENTILE                                                        0.003
 MEDIAN                                                                 0.003
 90TH PERCENTILE                                                        0.004
 MAXIMUM                                                                0.004
 DATE OF MAXIMUM                                                   1983-02-15
 STANDARD DEVIATION                                                     0.001




                               Mn         Fe         Cu         Zn         As
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            25004      26004      29006      30004      33003
                          mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES        0          0         12          2          8
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36          0         10          4
 MEAN                        0.07       0.55      0.010      0.012      0.003
 MINIMUM                     0.02       0.14      0.010      0.005      0.001
 DATE OF MINIMUM       1982-07-20 1984-08-21 1982-02-16 1984-06-19 1982-02-16
 10TH PERCENTILE             0.03       0.21      0.010      0.005      0.001
 MEDIAN                      0.06       0.37      0.010      0.010      0.005
 90TH PERCENTILE             0.12       1.15      0.010      0.020      0.005
 MAXIMUM                     0.15       1.80      0.010      0.020      0.005
 DATE OF MAXIMUM       1983-06-21 1983-08-23 1984-12-11 1983-08-23 1984-12-11
 STANDARD DEVIATION          0.03       0.45      0.000      0.005      0.002




                         FAEC COL         Cd         Ba         Pb       INST
                                       TOTAL      TOTAL      TOTAL     DISCHG
                            36011      48001      80011      82001      97160
                         No/100ml    mg/L Cd    ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        0         12         12         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          0          0          0         36
 MEAN                       1563.      0.003      0.500      0.007      197.6
 MINIMUM                      23.      0.001      0.500      0.003       79.0
 DATE OF MINIMUM       1982-02-16 1982-02-16 1982-02-16 1982-02-16 1984-11-13
 10TH PERCENTILE              62.      0.001      0.500      0.003       99.2
 MEDIAN                      445.      0.005      0.500      0.010      150.0
 90TH PERCENTILE            4900.      0.005      0.500      0.010      356.0
 MAXIMUM                    7900.      0.005      0.500      0.010      570.0
 DATE OF MAXIMUM       1984-07-10 1984-12-11 1984-12-11 1984-12-11 1983-08-23
 STANDARD DEVIATION         2046.      0.002      0.000      0.004      120.6





 STATION - SUGINAMI FILTRATION PLANT                STATION NO. 080004
 COUNTRY - JAPAN                                    DEPTH(M)      14.0
 LOCATION - OCT. 2  LAT. 35/43/30  LONG. 139/35/30  ELEVATION(M)  42.6
 REGIONAL CENTRE - WPRA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-02-03 TO 1984-11-05

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN     NO3NO2
                             COND                                            
                            02041      02061      06532      06606      07105
                            us/cm      deg C       mg/L    mg/L Cn     mg/L N


 NO. OF L-FLAGGED VALUES        0          0         12         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12          0          0         12
 MEAN                        258.       15.9      0.004      0.008       9.88
 MINIMUM                     241.       15.1      0.003      0.005       8.60
 DATE OF MINIMUM       1982-05-12 1983-05-09 1982-02-03 1982-02-03 1984-11-05
 10TH PERCENTILE             243.       15.2      0.003      0.005       8.74
 MEDIAN                      256.       15.9      0.005      0.010       9.80
 90TH PERCENTILE             263.       16.3      0.005      0.010      10.70
 MAXIMUM                     291.       16.7      0.005      0.010      12.00
 DATE OF MAXIMUM       1984-11-05 1983-08-08 1984-11-05 1984-11-05 1983-08-08
 STANDARD DEVIATION           12.        0.4      0.001      0.003       0.88




                              NH3         O2        BOD     PERM V          F
                                        DISS                             DISS
                            07551      08101      08201      08401      09104
                           mg/L N    mg/L O2    mg/L O2    mg/L O2     mg/L F


 NO. OF L-FLAGGED VALUES       11          0          6          0         10
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1         12          6         12          1
 MEAN                        0.02        7.3         1.         0.        0.0
 MINIMUM                     0.02        6.4         0.         0.        0.0
 DATE OF MINIMUM       1983-05-09 1984-11-05 1983-08-08 1982-05-12 1982-05-12
 10TH PERCENTILE             0.02        6.5         0.         0.        0.0
 MEDIAN                      0.02        7.3         1.         0.        0.0
 90TH PERCENTILE             0.03        7.6         1.         0.        0.0
 MAXIMUM                     0.03        8.1         1.         1.        0.1
 DATE OF MAXIMUM       1983-01-10 1983-05-09 1984-08-06 1983-11-07 1982-02-03
 STANDARD DEVIATION          0.01        0.5         0.         0.        0.0




                              ALK         pH       TENS         Mg         Si
                            TOTAL               ANIONIC      TOTAL   REACTIVE
                            10120      10300      10702      12003      14101
                            MEQ/L   pH UNITS       mg/L    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          4          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12          8         12         12
 MEAN                        0.82        6.1        0.0        10.      24.00
 MINIMUM                     0.79        6.0        0.0         9.      21.00
 DATE OF MINIMUM       1983-05-09 1983-05-09 1982-02-03 1982-08-31 1984-02-09
 10TH PERCENTILE             0.79        6.0        0.0         9.      21.20
 MEDIAN                      0.82        6.1        0.0        10.      24.00
 90TH PERCENTILE             0.86        6.1        0.0        10.      25.70
 MAXIMUM                     0.87        6.2        0.0        11.      27.00
 DATE OF MAXIMUM       1984-11-05 1982-02-03 1984-11-05 1982-02-03 1983-01-10
 STANDARD DEVIATION          0.03        0.1        0.0         1.       1.65




                          P ORTHO   SULPHATE         Cl    P,P-DDT    O,P-DDT
                            TOTAL                  DISS                      
                            15205      16302      17204      18000      18005
                           mg/L P   mg/L SO4    mg/L Cl       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        2          0          0          1          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       10         12         12          0          0
 MEAN                       0.009         9.        21.      0.100      0.100
 MINIMUM                    0.003         5.        19.                      
 DATE OF MINIMUM       1982-02-03 1982-02-03 1983-05-09                      
 10TH PERCENTILE            0.003         5.        19.                      
 MEDIAN                     0.010         8.        20.                      
 90TH PERCENTILE            0.012        12.        21.                      
 MAXIMUM                    0.013        13.        22.                      
 DATE OF MAXIMUM       1982-11-09 1984-05-07 1982-08-31                      
 STANDARD DEVIATION         0.003         3.         1.                      




                          P,P-DDD    P,P-DDE     ALPHA-     ALDRIN   DIELDRIN
                                                    BHC                      
                            18010      18020      18075      18130      18150
                             ug/L       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        1          1          1          1          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0          0
 MEAN                       0.005      0.010      0.001      0.001      0.001
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                             PCBS         Ca         Cr         Mn         Fe
                                        DISS        HEX      TOTAL      TOTAL
                            18165      20101      24101      25009      26002
                             ug/L    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        1          0         12         12          5
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         12          0          0          7
 MEAN                       0.500     18.518      0.003       0.01       0.02
 MINIMUM                              16.800      0.003       0.01       0.01
 DATE OF MINIMUM                  1982-05-12 1983-05-09 1982-02-03 1982-05-12
 10TH PERCENTILE                      16.960      0.003       0.01       0.01
 MEDIAN                               18.610      0.003       0.01       0.02
 90TH PERCENTILE                      19.340      0.004       0.01       0.04
 MAXIMUM                              20.000      0.004       0.01       0.06
 DATE OF MAXIMUM                  1983-08-08 1983-01-10 1984-11-05 1983-01-10
 STANDARD DEVIATION                    0.904      0.001       0.00       0.02




                               Cu         Zn         As   FAEC COL         Cd
                            TOTAL      TOTAL      TOTAL                 TOTAL
                            29006      30004      33003      36011      48001
                          mg/L Cu    mg/L Zn    mg/L As   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES       12          4         12          0         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          8          0         11          0
 MEAN                       0.010      0.011      0.003         0.      0.003
 MINIMUM                    0.010      0.005      0.001         0.      0.001
 DATE OF MINIMUM       1982-02-03 1984-08-06 1982-02-03 1982-02-03 1982-02-03
 10TH PERCENTILE            0.010      0.005      0.001         0.      0.001
 MEDIAN                     0.010      0.010      0.005         0.      0.005
 90TH PERCENTILE            0.010      0.018      0.005         0.      0.005
 MAXIMUM                    0.010      0.024      0.005         1.      0.005
 DATE OF MAXIMUM       1984-11-05 1984-02-09 1984-11-05 1982-11-09 1984-11-05
 STANDARD DEVIATION         0.000      0.006      0.002         0.      0.002




                               Ba         Pb       INST
                            TOTAL      TOTAL     DISCHG
                            80011      82001      97160
                          ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES       12         12          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        0          0         12
 MEAN                       0.500      0.007        0.1
 MINIMUM                    0.500      0.003        0.0
 DATE OF MINIMUM       1982-02-03 1982-02-03 1984-08-06
 10TH PERCENTILE            0.500      0.003        0.0
 MEDIAN                     0.500      0.010        0.1
 90TH PERCENTILE            0.500      0.010        0.2
 MAXIMUM                    0.500      0.010        0.3
 DATE OF MAXIMUM       1984-11-05 1984-11-05 1984-11-05
 STANDARD DEVIATION         0.000      0.004        0.1





 STATION - OKUSAGAMI RESERVOIR AT INTAKE            STATION NO. 080005
 COUNTRY - JAPAN                                    DEPTH(M)      10.0
 LOCATION - OCT. 2  LAT. 35/32/45  LONG. 139/08/27  ELEVATION(M) 314.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-18 TO 1984-12-03

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP      TRANS    PHENOLS         CN
                             COND                                            
                            02041      02061      02076      06532      06606
                            us/cm      deg C          m       mg/L    mg/L Cn


 NO. OF L-FLAGGED VALUES        0          0          0          6          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36          0          0
 MEAN                         97.       12.4        3.8      0.005      0.005
 MINIMUM                      79.        4.0        0.7      0.005      0.005
 DATE OF MINIMUM       1983-08-22 1984-01-17 1983-08-22 1982-04-19 1982-04-19
 10TH PERCENTILE              86.        4.5        1.1                      
 MEDIAN                       98.       11.9        3.0      0.005      0.005
 90TH PERCENTILE             106.       20.0        7.4                      
 MAXIMUM                     111.       23.6       13.0      0.005      0.005
 DATE OF MAXIMUM       1984-03-26 1984-08-20 1983-12-12 1984-10-15 1984-10-15
 STANDARD DEVIATION            8.        5.7        2.7      0.000      0.000




                           NO3NO2        NH3         O2        BOD     PERM V
                                                   DISS                      
                            07105      07551      08101      08201      08401
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0         25          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         11         36         36         36
 MEAN                        0.49       0.02       10.1         0.         0.
 MINIMUM                     0.18       0.01        7.9         0.         0.
 DATE OF MINIMUM       1983-04-18 1982-01-18 1984-07-16 1982-06-14 1984-04-16
 10TH PERCENTILE             0.33       0.01        8.4         0.         0.
 MEDIAN                      0.49       0.01       10.1         0.         0.
 90TH PERCENTILE             0.63       0.03       12.0         1.         1.
 MAXIMUM                     0.76       0.06       12.4         1.         1.
 DATE OF MAXIMUM       1982-06-14 1983-12-12 1983-02-14 1984-05-21 1982-04-19
 STANDARD DEVIATION          0.12       0.01        1.3         0.         0.




                                F        ALK         pH       TENS         Mg
                             DISS      TOTAL               ANIONIC       DISS
                            09105      10120      10300      10702      12103
                           mg/L F      MEQ/L   pH UNITS       mg/L    mg/L Mg


 NO. OF L-FLAGGED VALUES        1          0          0         19          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5         36         36         17         36
 MEAN                         0.0       0.62        7.3        0.0         3.
 MINIMUM                      0.0       0.46        7.1        0.0         2.
 DATE OF MINIMUM       1982-04-19 1983-04-18 1984-01-17 1982-01-18 1982-02-15
 10TH PERCENTILE                        0.52        7.2        0.0         2.
 MEDIAN                       0.0       0.64        7.3        0.0         3.
 90TH PERCENTILE                        0.70        7.4        0.0         3.
 MAXIMUM                      0.1       0.76        7.5        0.1         4.
 DATE OF MAXIMUM       1983-04-18 1984-09-17 1984-11-19 1983-09-27 1982-10-18
 STANDARD DEVIATION           0.0       0.07        0.1        0.0         1.




                               Si    P ORTHO   SULPHATE         Cl       PCBS
                         REACTIVE       DISS                  DISS           
                            14101      15255      16306      17204      18165
                         mg/LSiO2     mg/L P   mg/L SO4    mg/L Cl       ug/L


 NO. OF L-FLAGGED VALUES        0          5          0          0         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         31         36         36          0
 MEAN                       17.64      0.006         9.         3.      0.100
 MINIMUM                    11.00      0.003         6.         1.      0.100
 DATE OF MINIMUM       1983-04-18 1982-03-15 1982-09-20 1982-10-18 1982-01-18
 10TH PERCENTILE            14.60      0.003         7.         2.      0.100
 MEDIAN                     18.00      0.003         9.         3.      0.100
 90TH PERCENTILE            19.00      0.010        10.         4.      0.100
 MAXIMUM                    20.00      0.020        12.         4.      0.100
 DATE OF MAXIMUM       1982-11-22 1984-03-26 1984-03-26 1984-06-19 1984-12-03
 STANDARD DEVIATION          2.04      0.004         2.         1.      0.000




                               Ca         Cr         Mn         Mn         Fe
                             DISS      TOTAL      TOTAL       DISS      TOTAL
                            20101      24002      25004      25104      26002
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          6          8         18          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          0         28         18         33
 MEAN                      10.928      0.010       0.01       0.01       0.14
 MINIMUM                    8.800      0.010       0.01       0.01       0.01
 DATE OF MINIMUM       1983-08-22 1982-04-19 1982-01-18 1982-01-18 1983-11-14
 10TH PERCENTILE            9.200                  0.01       0.01       0.03
 MEDIAN                    11.000      0.010       0.01       0.01       0.10
 90TH PERCENTILE           12.000                  0.02       0.02       0.29
 MAXIMUM                   13.000      0.010       0.04       0.03       0.49
 DATE OF MAXIMUM       1983-11-14 1984-10-15 1982-05-17 1984-09-17 1983-01-17
 STANDARD DEVIATION         1.175      0.000       0.01       0.01       0.11




                               Fe         Fe         Cu         Zn         As
                            TOTAL       DISS      TOTAL      TOTAL      TOTAL
                            26004      26104      29006      30004      33003
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES        0          0          6          6          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3          0          0          0
 MEAN                        0.06       0.02      0.010      0.010      0.010
 MINIMUM                                          0.010      0.010      0.010
 DATE OF MINIMUM                             1982-04-19 1982-04-19 1982-04-19
 10TH PERCENTILE                                                             
 MEDIAN                                           0.010      0.010      0.010
 90TH PERCENTILE                                                             
 MAXIMUM                                          0.010      0.010      0.010
 DATE OF MAXIMUM                             1984-10-15 1984-10-15 1984-10-15
 STANDARD DEVIATION                               0.000      0.000      0.000




                               Se   FAEC COL       FAEC    PHYTOP.         Cd
                            TOTAL                 STREP      COUNT      TOTAL
                            34002      36011      36101      36301      48001
                          mg/L Se   No/100ml   No/100ml      No./L    mg/L Cd


 NO. OF L-FLAGGED VALUES        3          0          0          0         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         36         36         36          0
 MEAN                       0.001       137.        56.       139.      0.001
 MINIMUM                                  0.         0.         2.      0.001
 DATE OF MINIMUM                  1984-02-22 1982-02-15 1982-09-20 1982-01-18
 10TH PERCENTILE                         11.         0.        13.      0.001
 MEDIAN                                  79.        12.       106.      0.001
 90TH PERCENTILE                        295.       116.       285.      0.001
 MAXIMUM                                790.       490.       607.      0.001
 DATE OF MAXIMUM                  1982-08-23 1983-07-18 1984-03-26 1984-12-03
 STANDARD DEVIATION                     162.       102.       138.      0.000




                               Ba         Pb   TEMP-AIR
                            TOTAL      TOTAL           
                            80011      82001      97060
                          ug/L Hg    mg/L Pb      deg C


 NO. OF L-FLAGGED VALUES       36         36          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        0          0         36
 MEAN                       0.100      0.005       16.9
 MINIMUM                    0.100      0.005        5.5
 DATE OF MINIMUM       1982-01-18 1982-01-18 1983-02-14
 10TH PERCENTILE            0.100      0.005        7.3
 MEDIAN                     0.100      0.005       16.6
 90TH PERCENTILE            0.100      0.005       27.0
 MAXIMUM                    0.100      0.005       31.8
 DATE OF MAXIMUM       1984-12-03 1984-12-03 1984-08-20
 STANDARD DEVIATION         0.000      0.000        7.3





 STATION - SAGAMI RESERVOIR AT INTAKE               STATION NO. 080006
 COUNTRY - JAPAN                                    DEPTH(M)      19.4
 LOCATION - OCT. 2  LAT. 35/36/49  LONG. 139/12/00  ELEVATION(M) 167.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   LAKE       

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

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP      TRANS    PHENOLS         CN
                             COND                                            
                            02041      02061      02076      06532      06606
                            us/cm      deg C          m       mg/L    mg/L Cn


 NO. OF L-FLAGGED VALUES        0          0          0          6          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36          0          0
 MEAN                        146.       15.0        1.9      0.005      0.005
 MINIMUM                     120.        5.4        0.1      0.005      0.005
 DATE OF MINIMUM       1982-10-12 1984-02-06 1982-08-09 1982-04-12 1982-04-12
 10TH PERCENTILE             129.        7.0        0.4                      
 MEDIAN                      148.       14.7        1.9      0.005      0.005
 90TH PERCENTILE             156.       22.4        3.1                      
 MAXIMUM                     160.       27.5        5.1      0.005      0.005
 DATE OF MAXIMUM       1984-03-06 1983-08-08 1983-07-11 1984-10-09 1984-10-09
 STANDARD DEVIATION           10.        6.2        1.0      0.000      0.000




                           NO3NO2        NH3         O2        BOD     PERM V
                                                   DISS                      
                            07105      07551      08101      08201      08401
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0         20          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         16         36         36         36
 MEAN                        0.98       0.03       10.3         3.         1.
 MINIMUM                     0.02       0.01        6.4         0.         0.
 DATE OF MINIMUM       1983-08-08 1982-01-12 1982-09-07 1983-07-11 1983-01-10
 10TH PERCENTILE             0.42       0.01        7.0         1.         1.
 MEDIAN                      1.04       0.01       10.1         2.         1.
 90TH PERCENTILE             1.33       0.06       12.2         4.         2.
 MAXIMUM                     1.47       0.08       22.2        32.        12.
 DATE OF MAXIMUM       1982-08-09 1984-02-06 1983-08-08 1983-08-08 1983-08-08
 STANDARD DEVIATION          0.34       0.02        2.7         5.         2.




                                F        ALK         pH       TENS         Mg
                             DISS      TOTAL               ANIONIC       DISS
                            09105      10120      10300      10702      12103
                           mg/L F      MEQ/L   pH UNITS       mg/L    mg/L Mg


 NO. OF L-FLAGGED VALUES        1          0          0          4          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5         36         36         32         36
 MEAN                         0.1       0.89        7.8        0.0         4.
 MINIMUM                      0.0       0.64        7.0        0.0         3.
 DATE OF MINIMUM       1982-04-12 1982-08-09 1982-08-09 1982-03-09 1984-12-10
 10TH PERCENTILE                        0.74        7.2        0.0         3.
 MEDIAN                       0.1       0.90        7.4        0.0         4.
 90TH PERCENTILE                        1.00        9.0        0.0         5.
 MAXIMUM                      0.1       1.04       10.1        0.1         6.
 DATE OF MAXIMUM       1984-04-09 1984-10-09 1983-08-08 1983-12-05 1984-05-14
 STANDARD DEVIATION           0.0       0.10        0.8        0.0         1.





                               Si    P ORTHO   SULPHATE         Cl       PCBS
                         REACTIVE       DISS                  DISS           
                            14101      15255      16306      17204      18165
                         mg/LSiO2     mg/L P   mg/L SO4    mg/L Cl       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36          0
 MEAN                       24.50      0.047        13.         6.      0.100
 MINIMUM                    16.00      0.003        11.         3.      0.100
 DATE OF MINIMUM       1984-07-09 1983-08-08 1982-05-11 1982-10-12 1982-01-12
 10TH PERCENTILE            18.20      0.010        12.         4.      0.100
 MEDIAN                     25.00      0.041        13.         6.      0.100
 90TH PERCENTILE            28.30      0.092        14.         7.      0.100
 MAXIMUM                    30.00      0.108        18.         7.      0.100
 DATE OF MAXIMUM       1982-03-09 1982-03-09 1983-04-11 1984-06-11 1984-12-10
 STANDARD DEVIATION          3.52      0.032         1.         1.      0.000




                               Ca         Cr         Mn         Mn         Fe
                             DISS      TOTAL      TOTAL       DISS      TOTAL
                            20101      24002      25004      25104      26002
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          6          3         16          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          0         33         20         33
 MEAN                      13.833      0.010       0.03       0.02       0.35
 MINIMUM                    8.000      0.010       0.01       0.01       0.03
 DATE OF MINIMUM       1982-08-09 1982-04-12 1982-09-07 1982-01-12 1983-07-11
 10TH PERCENTILE           12.600                  0.01       0.01       0.04
 MEDIAN                    14.000      0.010       0.02       0.01       0.09
 90TH PERCENTILE           15.000                  0.05       0.02       0.22
 MAXIMUM                   16.000      0.010       0.17       0.15       4.20
 DATE OF MAXIMUM       1984-02-06 1984-10-09 1982-06-09 1982-06-09 1982-08-09
 STANDARD DEVIATION         1.342      0.000       0.04       0.02       0.98




                               Fe         Fe         Cu         Zn         As
                            TOTAL       DISS      TOTAL      TOTAL      TOTAL
                            26004      26104      29006      30004      33003
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES        0          0          6          6          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3          0          0          0
 MEAN                        0.32       0.06      0.010      0.010      0.010
 MINIMUM                                          0.010      0.010      0.010
 DATE OF MINIMUM                             1982-04-12 1982-04-12 1982-04-12
 10TH PERCENTILE                                                             
 MEDIAN                                           0.010      0.010      0.010
 90TH PERCENTILE                                                             
 MAXIMUM                                          0.010      0.010      0.010
 DATE OF MAXIMUM                             1984-10-09 1984-10-09 1984-10-09
 STANDARD DEVIATION                               0.000      0.000      0.000




                               Se   FAEC COL       FAEC    PHYTOP.         Cd
                            TOTAL                 STREP      COUNT      TOTAL
                            34002      36011      36101      36301      48001
                          mg/L Se   No/100ml   No/100ml      No./L    mg/L Cd


 NO. OF L-FLAGGED VALUES        3          0          0          0         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         36         36         36          0
 MEAN                       0.001       438.        79.    6.6E+04      0.001
 MINIMUM                                  2.         0.    3.0E+00      0.000
 DATE OF MINIMUM                  1983-08-08 1982-02-10 1982-10-12 1982-09-07
 10TH PERCENTILE                         33.         0.    2.8E+01      0.001
 MEDIAN                                 225.        16.    2.7E+02      0.001
 90TH PERCENTILE                        883.        88.    6.7E+03      0.001
 MAXIMUM                               3300.      1100.    2.3E+06      0.001
 DATE OF MAXIMUM                  1982-08-09 1982-08-09 1983-08-08 1982-08-09
 STANDARD DEVIATION                     626.       221.    3.8E+05      0.000




                               Ba         Pb   TEMP-AIR
                            TOTAL      TOTAL           
                            80011      82001      97060
                          ug/L Hg    mg/L Pb      deg C


 NO. OF L-FLAGGED VALUES       36         36          1
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        0          0         35
 MEAN                       0.100      0.005       17.9
 MINIMUM                    0.100      0.005        0.7
 DATE OF MINIMUM       1982-01-12 1982-01-12 1984-02-06
 10TH PERCENTILE            0.100      0.005        6.4
 MEDIAN                     0.100      0.005       17.6
 90TH PERCENTILE            0.100      0.005       29.4
 MAXIMUM                    0.100      0.005       31.2
 DATE OF MAXIMUM       1984-12-10 1984-12-10 1983-08-08
 STANDARD DEVIATION         0.000      0.000        8.9





 STATION - SAGAMI RIVER AT SAMUKAWA                 STATION NO. 080007
 COUNTRY - JAPAN                                    DEPTH(M)       3.0
 LOCATION - OCT. 2  LAT. 35/22/20  LONG. 139/22/30  ELEVATION(M)   5.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-06 TO 1984-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP        TOC    PHENOLS         CN
                             COND                                            
                            02041      02061      06001      06532      06606
                            us/cm      deg C     mg/L C       mg/L    mg/L Cn


 NO. OF L-FLAGGED VALUES        0          0          0          8         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       72         72          5          0          0
 MEAN                        190.       14.4         1.      0.005      0.005
 MINIMUM                     127.        4.5         0.      0.005      0.005
 DATE OF MINIMUM       1982-10-20 1984-02-08 1984-10-24 1982-04-21 1982-01-20
 10TH PERCENTILE             152.        6.5                            0.005
 MEDIAN                      201.       14.7         1.      0.005      0.005
 90TH PERCENTILE             218.       22.1                            0.005
 MAXIMUM                     229.       25.5         1.      0.005      0.005
 DATE OF MAXIMUM       1983-02-23 1984-08-22 1984-04-25 1984-10-24 1984-12-19
 STANDARD DEVIATION           26.        6.0         1.      0.000      0.000




                              NH3         O2        BOD     PERM V          F
                                        DISS                             DISS
                            07554      08101      08201      08401      09105
                           mg/L N    mg/L O2    mg/L O2    mg/L O2     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       72         36         36         72          8
 MEAN                        0.25        8.5         2.         1.        0.1
 MINIMUM                     0.01        5.7         1.         1.        0.1
 DATE OF MINIMUM       1982-09-29 1982-06-23 1983-10-19 1982-01-20 1982-10-20
 10TH PERCENTILE             0.05        6.2         1.         1.           
 MEDIAN                      0.22        8.9         2.         1.        0.1
 90TH PERCENTILE             0.50       10.2         3.         2.           
 MAXIMUM                     0.70       10.4         4.         4.        0.2
 DATE OF MAXIMUM       1984-03-07 1983-01-26 1983-11-28 1982-10-20 1984-04-25
 STANDARD DEVIATION          0.17        1.4         1.         0.        0.0




                              ALK         pH   SUSP SOL   VOL SUSP       TENS
                            TOTAL               105 DEG     SOLIDS    ANIONIC
                            10120      10300      10401      10511      10702
                            MEQ/L   pH UNITS       mg/L       mg/L       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       72         72         36         36         72
 MEAN                        1.00        7.3        16.         3.        0.1
 MINIMUM                     0.11        7.0         3.         0.        0.0
 DATE OF MINIMUM       1984-01-11 1982-03-03 1983-11-28 1983-11-28 1982-10-06
 10TH PERCENTILE             0.84        7.2         5.         1.        0.0
 MEDIAN                      1.02        7.3        10.         2.        0.1
 90TH PERCENTILE             1.16        7.3        24.         6.        0.1
 MAXIMUM                     1.24        7.4       119.        21.        0.2
 DATE OF MAXIMUM       1984-09-05 1982-11-10 1983-08-24 1982-10-20 1982-03-03
 STANDARD DEVIATION          0.17        0.1        22.         4.        0.0




                               Mg         Si    P ORTHO   SULPHATE         Cl
                             DISS   REACTIVE       DISS                  DISS
                            12103      14101      15255      16306      17204
                          mg/L Mg   mg/LSiO2     mg/L P   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          5         36          5         72
 MEAN                          5.      21.40      0.084        20.        10.
 MINIMUM                       4.      18.00      0.029        15.         4.
 DATE OF MINIMUM       1982-10-20 1982-10-20 1983-08-24 1982-10-20 1982-08-11
 10TH PERCENTILE               4.                 0.050                    7.
 MEDIAN                        5.      22.00      0.082        21.        11.
 90TH PERCENTILE               6.                 0.116                   13.
 MAXIMUM                       8.      24.00      0.140        25.        13.
 DATE OF MAXIMUM       1982-07-21 1984-10-24 1984-01-25 1984-10-24 1983-02-23
 STANDARD DEVIATION            1.       2.19      0.026         4.         2.




                             PCBS         Ca         Cr         Mn         Fe
                                        DISS      TOTAL      TOTAL      TOTAL
                            18165      20101      24002      25004      26002
                             ug/L    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        8          0          8          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         36          0         36         36
 MEAN                       0.100     18.550      0.010       0.08       0.77
 MINIMUM                    0.100     13.000      0.010       0.02       0.12
 DATE OF MINIMUM       1982-04-21 1982-10-20 1982-04-21 1982-11-24 1983-11-28
 10TH PERCENTILE                      14.600                  0.02       0.23
 MEDIAN                     0.100     19.000      0.010       0.04       0.46
 90TH PERCENTILE                      21.000                  0.06       1.15
 MAXIMUM                    0.100     26.000      0.010       1.50       5.80
 DATE OF MAXIMUM       1984-10-24 1984-11-21 1984-10-24 1983-08-24 1983-08-24
 STANDARD DEVIATION         0.000      2.723      0.000       0.24       1.11




                               Cu         Zn         As         Se   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            29006      30004      33003      34002      36011
                          mg/L Cu    mg/L Zn    mg/L As    mg/L Se   No/100ml


 NO. OF L-FLAGGED VALUES        8          7          8          6          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          1          0          0         36
 MEAN                       0.010      0.021      0.010      0.001      2088.
 MINIMUM                    0.010      0.010      0.010      0.001       130.
 DATE OF MINIMUM       1982-04-21 1982-04-21 1982-04-21 1982-04-21 1983-03-23
 10TH PERCENTILE                                                         350.
 MEDIAN                     0.010      0.010      0.010      0.001      1400.
 90TH PERCENTILE                                                        4690.
 MAXIMUM                    0.010      0.100      0.010      0.001     11000.
 DATE OF MAXIMUM       1984-10-24 1982-10-20 1984-10-24 1984-10-24 1984-11-21
 STANDARD DEVIATION         0.000      0.032      0.000      0.000      2140.




                             FAEC    PHYTOP.         Cd         Ba         Pb
                            STREP      COUNT      TOTAL      TOTAL      TOTAL
                            36101      36301      48001      80011      82001
                         No/100ml      No./L    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0         36         36         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8          7          0          0          0
 MEAN                        476.      3472.      0.001      0.100      0.005
 MINIMUM                      79.       245.      0.001      0.100      0.005
 DATE OF MINIMUM       1984-04-25 1982-09-29 1982-01-20 1982-01-20 1982-01-20
 10TH PERCENTILE                                  0.001      0.100      0.005
 MEDIAN                      205.      2633.      0.001      0.100      0.005
 90TH PERCENTILE                                  0.001      0.100      0.005
 MAXIMUM                    2400.      7526.      0.001      0.100      0.005
 DATE OF MAXIMUM       1982-10-20 1982-05-26 1984-12-19 1984-12-19 1984-12-19
 STANDARD DEVIATION          783.      2839.      0.000      0.000      0.000




                         TEMP-AIR       INST
                                      DISCHG
                            97060      97160
                            deg C       m3/S


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       72         72
 MEAN                        18.2       35.5
 MINIMUM                      2.6       14.5
 DATE OF MINIMUM       1982-01-20 1982-02-03
 10TH PERCENTILE              7.8       16.2
 MEDIAN                      18.5       21.0
 90TH PERCENTILE             28.3       79.3
 MAXIMUM                     32.5      151.0
 DATE OF MAXIMUM       1984-08-08 1983-08-24
 STANDARD DEVIATION           7.9       32.0





 STATION - SHINANO RIVER AT ZUIUN BRIDGE            STATION NO. 080008
 COUNTRY - JAPAN                                    DEPTH(M)       2.8
 LOCATION - OCT. 2  LAT. 37/35/56  LONG. 138/57/04  ELEVATION(M)   6.3
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-06 TO 1984-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN   CHLORO A
                             COND                                            
                            02041      02061      06532      06606      06711
                            us/cm      deg C       mg/L    mg/L Cn       mg/L


 NO. OF L-FLAGGED VALUES        0          0         36         72          9
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       72         72          0          0         63
 MEAN                        125.       11.8      0.005      0.010     0.0061
 MINIMUM                      32.        0.5      0.005      0.001     0.0020
 DATE OF MINIMUM       1983-04-20 1982-01-20 1982-01-06 1983-09-07 1982-04-07
 10TH PERCENTILE              75.        2.0      0.005      0.010     0.0020
 MEDIAN                      132.       11.0      0.005      0.010     0.0040
 90TH PERCENTILE             165.       22.0      0.005      0.010     0.0107
 MAXIMUM                     185.       26.0      0.005      0.010     0.0360
 DATE OF MAXIMUM       1984-02-08 1984-08-22 1984-12-05 1983-08-17 1984-08-22
 STANDARD DEVIATION           34.        7.7      0.000      0.001     0.0058




                           NO3NO2        NH3         O2        BOD        COD
                                                   DISS                      
                            07105      07554      08101      08201      08301
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          6          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       72         66         72         71         72
 MEAN                        0.75       0.11       10.1         2.         8.
 MINIMUM                     0.15       0.01        6.3         0.         2.
 DATE OF MINIMUM       1983-04-20 1983-09-07 1984-07-18 1984-07-04 1984-09-20
 10TH PERCENTILE             0.38       0.04        7.6         1.         3.
 MEDIAN                      0.75       0.08       10.2         2.         5.
 90TH PERCENTILE             1.01       0.22       12.8         3.        12.
 MAXIMUM                     1.49       0.37       13.6         4.        59.
 DATE OF MAXIMUM       1982-09-16 1984-02-08 1984-01-25 1984-01-25 1982-09-16
 STANDARD DEVIATION          0.25       0.08        2.0         1.         9.




                           PERM V        ALK         pH   SUSP SOL       TENS
                                       TOTAL               105 DEG    ANIONIC
                            08401      10120      10302      10401      10702
                          mg/L O2      MEQ/L   pH UNITS       mg/L       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0         21
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       66         72         72         72         51
 MEAN                         11.       0.47        7.2        81.        0.0
 MINIMUM                       4.       0.10        6.7         9.        0.0
 DATE OF MINIMUM       1983-11-30 1983-04-20 1983-04-20 1982-02-17 1982-01-06
 10TH PERCENTILE               5.       0.23        6.9        11.        0.0
 MEDIAN                        6.       0.50        7.2        23.        0.0
 90TH PERCENTILE              17.       0.66        7.5       161.        0.0
 MAXIMUM                      87.       0.79        7.7       989.        0.1
 DATE OF MAXIMUM       1982-09-16 1984-02-08 1984-08-22 1982-08-04 1983-03-02
 STANDARD DEVIATION           15.       0.16        0.2       180.        0.0




                               Na         Mg         Si      PO4-P   SULPHATE
                            TOTAL      TOTAL   REACTIVE        SOL           
                            11001      12002      14101      15254      16302
                          mg/L Na    mg/L Mg   mg/LSiO2   mg/L PO4   mg/L SO4


 NO. OF L-FLAGGED VALUES        0          0          0          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       72         72         72         70         72
 MEAN                          8.         3.      14.71      0.055        15.
 MINIMUM                       3.         2.       6.00      0.010         7.
 DATE OF MINIMUM       1983-04-20 1982-04-07 1983-04-20 1982-01-20 1983-12-07
 10TH PERCENTILE               5.         2.       9.00      0.020        10.
 MEDIAN                        8.         3.      15.00      0.040        16.
 90TH PERCENTILE              11.         4.      18.00      0.080        18.
 MAXIMUM                      12.         8.      19.00      0.460        22.
 DATE OF MAXIMUM       1984-02-08 1983-08-17 1982-02-17 1982-08-04 1982-09-16
 STANDARD DEVIATION            2.         1.       3.25      0.074         3.




                               Cl    P,P-DDT    O,P-DDT     ALPHA-     ALDRIN
                             DISS                              BHC           
                            17204      18000      18005      18075      18130
                          mg/L Cl       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0         36         36         36         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       72          0          0          0          0
 MEAN                         10.      0.500      0.500      0.500      0.500
 MINIMUM                       4.      0.500      0.500      0.500      0.500
 DATE OF MINIMUM       1983-04-20 1982-01-20 1982-01-20 1982-01-20 1982-01-20
 10TH PERCENTILE               7.      0.500      0.500      0.500      0.500
 MEDIAN                       10.      0.500      0.500      0.500      0.500
 90TH PERCENTILE              14.      0.500      0.500      0.500      0.500
 MAXIMUM                      16.      0.500      0.500      0.500      0.500
 DATE OF MAXIMUM       1982-02-17 1984-12-19 1984-12-19 1984-12-19 1984-12-19
 STANDARD DEVIATION            3.      0.000      0.000      0.000      0.000




                         DIELDRIN       PCBS        BHC          K         Ca
                                                             TOTAL      TOTAL
                            18150      18165      18814      19001      20003
                             ug/L       ug/L       ug/L     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES       36         46         36          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0         72         72
 MEAN                       0.500      0.500      0.500        2.0      4.971
 MINIMUM                    0.500      0.500      0.500        0.9      0.520
 DATE OF MINIMUM       1982-01-20 1982-01-06 1982-01-20 1984-04-18 1984-07-18
 10TH PERCENTILE            0.500      0.500      0.500        1.1      2.220
 MEDIAN                     0.500      0.500      0.500        1.9      5.100
 90TH PERCENTILE            0.500      0.500      0.500        2.5      7.670
 MAXIMUM                    0.500      0.500      0.500        4.8      9.300
 DATE OF MAXIMUM       1984-12-19 1984-12-05 1984-12-19 1982-08-04 1984-08-22
 STANDARD DEVIATION         0.000      0.000      0.000        0.7      2.154




                               Cr         Cr         Mn         Fe         Ni
                            TOTAL        HEX      TOTAL      TOTAL      TOTAL
                            24002      24101      25004      26004      28001
                          mg/L Cr    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni


 NO. OF L-FLAGGED VALUES       65         72          0          0          9
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7          0         72         72         63
 MEAN                       0.011      0.010       0.12       3.28      0.007
 MINIMUM                    0.010      0.010       0.04       0.09      0.001
 DATE OF MINIMUM       1982-01-06 1982-01-06 1982-10-13 1983-09-21 1983-07-06
 10TH PERCENTILE            0.010      0.010       0.04       0.78      0.003
 MEDIAN                     0.010      0.010       0.08       1.30      0.005
 90TH PERCENTILE            0.010      0.010       0.19       5.23      0.010
 MAXIMUM                    0.040      0.020       0.96      37.00      0.026
 DATE OF MAXIMUM       1983-08-17 1982-09-16 1982-08-04 1982-09-16 1982-09-16
 STANDARD DEVIATION         0.005      0.001       0.15       6.34      0.005




                               Cu         Zn         As         Se   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            29006      30004      33003      34002      36012
                          mg/L Cu    mg/L Zn    mg/L As    mg/L Se   No/100ml


 NO. OF L-FLAGGED VALUES       63          0         31         58          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        9         72         41         14         72
 MEAN                       0.011      0.029      0.002      0.002       673.
 MINIMUM                    0.010      0.010      0.001      0.002        10.
 DATE OF MINIMUM       1982-01-06 1983-09-21 1982-01-20 1982-01-06 1984-05-23
 10TH PERCENTILE            0.010      0.013      0.001      0.002       104.
 MEDIAN                     0.010      0.023      0.001      0.002       320.
 90TH PERCENTILE            0.010      0.049      0.003      0.004      1710.
 MAXIMUM                    0.050      0.110      0.017      0.006      5500.
 DATE OF MAXIMUM       1982-09-16 1983-08-17 1982-08-04 1984-07-04 1984-09-05
 STANDARD DEVIATION         0.007      0.019      0.002      0.001      1008.




                             FAEC    PHYTOP.         Cd         Hg         Pb
                            STREP      COUNT      TOTAL       DISS      TOTAL
                            36102      36304      48001      80111      82001
                         No/100ml     No./ml    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0         72         72         59
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       72         72          0          0         13
 MEAN                       2999.      2389.      0.002      0.500      0.022
 MINIMUM                      80.       300.      0.002      0.500      0.002
 DATE OF MINIMUM       1982-11-10 1983-12-07 1982-01-06 1982-01-06 1983-02-02
 10TH PERCENTILE             320.       594.      0.002      0.500      0.020
 MEDIAN                     1380.      1565.      0.002      0.500      0.020
 90TH PERCENTILE            7340.      5011.      0.002      0.500      0.020
 MAXIMUM                   26000.     10010.      0.020      0.500      0.060
 DATE OF MAXIMUM       1984-07-18 1982-08-04 1983-09-07 1984-12-19 1983-01-26
 STANDARD DEVIATION         4629.      2196.      0.002      0.000      0.009



                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       72
 MEAN                       241.3
 MINIMUM                     99.6
 DATE OF MINIMUM       1984-08-22
 10TH PERCENTILE            152.0
 MEDIAN                     244.5
 90TH PERCENTILE            332.6
 MAXIMUM                    462.0
 DATE OF MAXIMUM       1983-04-20
 STANDARD DEVIATION          75.9





 STATION - KISO RIVER AT SHIMO-OCHIAI               STATION NO. 080009
 COUNTRY - JAPAN                                    DEPTH(M)    9999.9
 LOCATION - OCT. 2  LAT. 35/30/24  LONG. 137/30/10  ELEVATION(M) 260.0
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

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

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN     NO3NO2
                             COND                                            
                            02041      02062      06532      06606      07105
                            us/cm      deg C       mg/L    mg/L Cn     mg/L N


 NO. OF L-FLAGGED VALUES        0          0         12         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36          0          0         36
 MEAN                         62.       10.8      0.005      0.005       0.25
 MINIMUM                      37.        2.0      0.005      0.005       0.15
 DATE OF MINIMUM       1983-05-09 1984-02-14 1982-02-02 1982-01-12 1983-02-01
 10TH PERCENTILE              44.        2.8      0.005      0.005       0.18
 MEDIAN                       58.       11.0      0.005      0.005       0.24
 90TH PERCENTILE              88.       19.2      0.005      0.005       0.34
 MAXIMUM                     108.       22.0      0.005      0.005       0.39
 DATE OF MAXIMUM       1984-11-06 1984-08-07 1984-11-06 1984-12-11 1984-08-07
 STANDARD DEVIATION           19.        6.3      0.000      0.000       0.06




                              NH3         O2        BOD     PERM V        ALK
                                        DISS                            TOTAL
                            07554      08102      08201      08401      10120
                           mg/L N    mg/L O2    mg/L O2    mg/L O2      MEQ/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                        0.07       11.4         1.         3.       0.34
 MINIMUM                     0.02        8.0         0.         2.       0.18
 DATE OF MINIMUM       1983-06-07 1984-09-04 1982-06-08 1983-12-06 1983-05-09
 10TH PERCENTILE             0.04        9.0         0.         2.       0.26
 MEDIAN                      0.06       11.1         1.         3.       0.32
 90TH PERCENTILE             0.10       13.9         2.         4.       0.43
 MAXIMUM                     0.13       14.3         2.         6.       0.62
 DATE OF MAXIMUM       1983-09-05 1984-03-06 1982-01-12 1984-06-05 1984-11-06
 STANDARD DEVIATION          0.02        1.9         1.         1.       0.10




                               pH   SUSP SOL       TENS         Mg    P ORTHO
                                     105 DEG    ANIONIC      TOTAL      TOTAL
                            10301      10401      10702      12002      15205
                         pH UNITS       mg/L       mg/L    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0         12          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         24         11         36
 MEAN                         7.1         9.        0.0         1.      0.007
 MINIMUM                      6.6         1.        0.0         1.      0.002
 DATE OF MINIMUM       1982-12-07 1982-10-05 1982-01-12 1983-05-09 1983-02-01
 10TH PERCENTILE              6.9         3.        0.0         1.      0.002
 MEDIAN                       7.1         6.        0.0         1.      0.006
 90TH PERCENTILE              7.4        20.        0.0         1.      0.012
 MAXIMUM                      7.5        39.        0.0         2.      0.014
 DATE OF MAXIMUM       1984-01-10 1984-08-07 1983-05-09 1984-11-06 1982-11-09
 STANDARD DEVIATION           0.2         9.        0.0         0.      0.004




                         SULPHATE         Cl       PCBS         Ca         Cr
                                        DISS                 TOTAL      TOTAL
                            16306      17204      18165      20003      24002
                         mg/L SO4    mg/L Cl       ug/L    mg/L Ca    mg/L Cr


 NO. OF L-FLAGGED VALUES        0          0          5          0         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6         36          0         11          0
 MEAN                          7.         3.      0.100      5.591      0.005
 MINIMUM                       3.         1.      0.100      3.700      0.005
 DATE OF MINIMUM       1982-08-09 1983-08-02 1982-08-09 1983-05-09 1982-01-12
 10TH PERCENTILE                          1.                 3.720      0.005
 MEDIAN                        7.         2.      0.100      5.200      0.005
 90TH PERCENTILE                          5.                 7.690      0.005
 MAXIMUM                      10.         5.      0.100      8.750      0.005
 DATE OF MAXIMUM       1984-02-14 1982-01-12 1984-08-07 1984-11-06 1984-12-11
 STANDARD DEVIATION            2.         1.      0.000      1.613      0.000




                               Cr         Mn         Fe         Ni         Cu
                              HEX      TOTAL      TOTAL      TOTAL      TOTAL
                            24101      25004      26004      28001      29006
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES       36          0          0         35         15
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         36         36          1         21
 MEAN                       0.020       0.04       0.29      0.005      0.001
 MINIMUM                    0.020       0.01       0.09      0.005      0.001
 DATE OF MINIMUM       1982-01-12 1982-04-06 1983-04-05 1982-01-12 1982-01-12
 10TH PERCENTILE            0.020       0.01       0.12      0.005      0.001
 MEDIAN                     0.020       0.03       0.20      0.005      0.001
 90TH PERCENTILE            0.020       0.10       0.45      0.005      0.002
 MAXIMUM                    0.020       0.18       1.42      0.018      0.004
 DATE OF MAXIMUM       1984-12-11 1984-11-06 1984-08-07 1983-11-08 1983-02-01
 STANDARD DEVIATION         0.000       0.04       0.26      0.002      0.001




                               Zn         As         Se   FAEC COL       FAEC
                            TOTAL      TOTAL      TOTAL                 STREP
                            30004      33007      34002      36011      36101
                          mg/L Zn    mg/L As    mg/L Se   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          5          6          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          1          0         36         36
 MEAN                       0.003      0.001      0.001       615.       239.
 MINIMUM                    0.001      0.001      0.001       110.        17.
 DATE OF MINIMUM       1982-04-06 1982-02-02 1982-02-02 1982-01-12 1984-03-06
 10TH PERCENTILE            0.001                             110.        22.
 MEDIAN                     0.002      0.001      0.001       270.        60.
 90TH PERCENTILE            0.004                            1880.       540.
 MAXIMUM                    0.011      0.001      0.001      2800.      1600.
 DATE OF MAXIMUM       1982-01-12 1984-08-07 1984-08-07 1984-10-16 1984-08-07
 STANDARD DEVIATION         0.002      0.000      0.000       759.       387.




                               Cd         Cd         Ba         Pb         Pb
                            TOTAL       DISS      TOTAL      TOTAL       DISS
                            48001      48101      80011      82001      82101
                          mg/L Cd    mg/L Cd    ug/L Hg    mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES       34         35         12         34         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2          1          0          2          0
 MEAN                       0.000      0.000      0.500      0.002      0.002
 MINIMUM                    0.001      0.001      0.500      0.002      0.002
 DATE OF MINIMUM       1982-01-12 1982-01-12 1982-02-02 1982-01-12 1982-01-12
 10TH PERCENTILE            0.001      0.001      0.500      0.002      0.002
 MEDIAN                     0.001      0.001      0.500      0.002      0.002
 90TH PERCENTILE            0.001      0.001      0.500      0.002      0.002
 MAXIMUM                    0.001      0.001      0.500      0.008      0.002
 DATE OF MAXIMUM       1984-12-11 1984-12-11 1984-11-06 1984-12-11 1984-12-11
 STANDARD DEVIATION         0.000      0.000      0.000      0.001      0.000




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       36
 MEAN                       112.4
 MINIMUM                     42.0
 DATE OF MINIMUM       1982-11-09
 10TH PERCENTILE             67.2
 MEDIAN                      94.0
 90TH PERCENTILE            177.6
 MAXIMUM                    230.5
 DATE OF MAXIMUM       1983-08-02
 STANDARD DEVIATION          47.2





 STATION - KISO RIVER AT INUYAMA                    STATION NO. 080010
 COUNTRY - JAPAN                                    DEPTH(M)       3.4
 LOCATION - OCT. 2  LAT. 35/23/42  LONG. 136/57/49  ELEVATION(M)  36.5
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-19 TO 1984-12-04

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN     NO3NO2
                             COND                                            
                            02041      02062      06532      06606      07105
                            us/cm      deg C       mg/L    mg/L Cn     mg/L N


 NO. OF L-FLAGGED VALUES        0          0         36         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36          0          0         36
 MEAN                         65.       12.5      0.005      0.005       0.35
 MINIMUM                      42.        2.5      0.005      0.005       0.25
 DATE OF MINIMUM       1983-05-24 1984-01-17 1982-01-19 1982-01-19 1983-08-09
 10TH PERCENTILE              45.        4.0      0.005      0.005       0.27
 MEDIAN                       58.       12.5      0.005      0.005       0.34
 90TH PERCENTILE              94.       21.0      0.005      0.005       0.43
 MAXIMUM                     110.       23.5      0.005      0.005       0.52
 DATE OF MAXIMUM       1984-11-13 1984-08-07 1984-12-04 1984-12-04 1984-06-12
 STANDARD DEVIATION           19.        6.7      0.000      0.000       0.07




                              NH3         O2        BOD     PERM V        ALK
                                        DISS                            TOTAL
                            07554      08102      08201      08401      10120
                           mg/L N    mg/L O2    mg/L O2    mg/L O2      MEQ/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                        0.09       10.8         1.         4.       0.31
 MINIMUM                     0.05        8.1         0.         2.       0.22
 DATE OF MINIMUM       1983-04-12 1984-08-07 1982-08-09 1982-12-14 1982-03-09
 10TH PERCENTILE             0.05        8.3         0.         3.       0.22
 MEDIAN                      0.08       10.6         1.         4.       0.30
 90TH PERCENTILE             0.14       12.9         2.         5.       0.38
 MAXIMUM                     0.19       13.6         3.         6.       0.51
 DATE OF MAXIMUM       1984-01-17 1982-01-19 1982-02-16 1984-03-13 1984-11-13
 STANDARD DEVIATION          0.04        1.8         1.         1.       0.07




                               pH   SUSP SOL       TENS         Mg    P ORTHO
                                     105 DEG    ANIONIC      TOTAL      TOTAL
                            10301      10401      10702      12002      15205
                         pH UNITS       mg/L       mg/L    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          9          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         27         12         36
 MEAN                         7.1         8.        0.0         1.      0.008
 MINIMUM                      6.6         2.        0.0         1.      0.001
 DATE OF MINIMUM       1982-12-14 1982-12-14 1982-02-16 1983-05-24 1984-10-02
 10TH PERCENTILE              6.9         3.        0.0         1.      0.004
 MEDIAN                       7.1         5.        0.0         1.      0.007
 90TH PERCENTILE              7.3         9.        0.0         1.      0.012
 MAXIMUM                      7.5        77.        0.0         1.      0.020
 DATE OF MAXIMUM       1982-08-09 1983-10-11 1982-09-07 1984-11-13 1984-12-04
 STANDARD DEVIATION           0.2        13.        0.0         0.      0.004





                         SULPHATE         Cl       PCBS         Ca         Cr
                                        DISS                 TOTAL      TOTAL
                            16306      17204      18165      20003      24002
                         mg/L SO4    mg/L Cl       ug/L    mg/L Ca    mg/L Cr


 NO. OF L-FLAGGED VALUES        0          0          5          0         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6         36          0         12          0
 MEAN                          6.         4.      0.100      6.127      0.005
 MINIMUM                       4.         2.      0.100      4.150      0.005
 DATE OF MINIMUM       1982-08-09 1983-10-11 1982-08-09 1984-04-10 1982-01-19
 10TH PERCENTILE                          2.                 4.200      0.005
 MEDIAN                        6.         4.      0.100      5.800      0.005
 90TH PERCENTILE                          7.                 8.270      0.005
 MAXIMUM                       9.         9.      0.100      9.570      0.005
 DATE OF MAXIMUM       1982-02-16 1984-03-13 1984-08-07 1984-11-13 1984-12-04
 STANDARD DEVIATION            2.         2.      0.000      1.776      0.000




                               Cr         Mn         Fe         Ni         Cu
                              HEX      TOTAL      TOTAL      TOTAL      TOTAL
                            24101      25004      26004      28001      29006
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES       36          0          0         36         10
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         36         36          0         26
 MEAN                       0.020       0.02       0.21      0.005      0.001
 MINIMUM                    0.020       0.01       0.08      0.002      0.001
 DATE OF MINIMUM       1982-01-19 1982-10-12 1982-10-12 1984-01-17 1982-01-19
 10TH PERCENTILE            0.020       0.01       0.10      0.004      0.001
 MEDIAN                     0.020       0.02       0.13      0.005      0.001
 90TH PERCENTILE            0.020       0.03       0.22      0.005      0.002
 MAXIMUM                    0.020       0.07       2.00      0.005      0.003
 DATE OF MAXIMUM       1984-12-04 1983-10-11 1983-10-11 1983-12-13 1984-11-13
 STANDARD DEVIATION         0.000       0.01       0.32      0.001      0.001




                               Zn         As         Se   FAEC COL       FAEC
                            TOTAL      TOTAL      TOTAL                 STREP
                            30004      33007      34002      36011      36101
                          mg/L Zn    mg/L As    mg/L Se   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          5          6          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          1          0         34         35
 MEAN                       0.012      0.001      0.001       666.       307.
 MINIMUM                    0.004      0.001      0.001        80.         5.
 DATE OF MINIMUM       1984-08-07 1982-02-16 1982-02-16 1983-02-08 1983-01-17
 10TH PERCENTILE            0.005                             130.        10.
 MEDIAN                     0.010      0.001      0.001       330.        79.
 90TH PERCENTILE            0.019                            1700.       665.
 MAXIMUM                    0.039      0.001      0.001      3500.      2400.
 DATE OF MAXIMUM       1982-02-16 1984-08-07 1984-08-07 1984-07-10 1984-01-17
 STANDARD DEVIATION         0.007      0.000      0.000       782.       531.




                               Cd         Cd         Ba         Pb         Pb
                            TOTAL       DISS      TOTAL      TOTAL       DISS
                            48001      48101      80011      82001      82101
                          mg/L Cd    mg/L Cd    ug/L Hg    mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES       34         35         12         35         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2          1          0          1          0
 MEAN                       0.000      0.000      0.500      0.002      0.002
 MINIMUM                    0.001      0.001      0.500      0.002      0.002
 DATE OF MINIMUM       1982-01-19 1982-01-19 1982-02-16 1982-01-19 1982-01-19
 10TH PERCENTILE            0.001      0.001      0.500      0.002      0.002
 MEDIAN                     0.001      0.001      0.500      0.002      0.002
 90TH PERCENTILE            0.001      0.001      0.500      0.002      0.002
 MAXIMUM                    0.001      0.001      0.500      0.008      0.002
 DATE OF MAXIMUM       1984-12-04 1984-12-04 1984-11-13 1983-04-12 1984-12-04
 STANDARD DEVIATION         0.000      0.000      0.000      0.001      0.000




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       36
 MEAN                       197.0
 MINIMUM                     58.0
 DATE OF MINIMUM       1982-02-16
 10TH PERCENTILE             77.7
 MEDIAN                     190.4
 90TH PERCENTILE            320.2
 MAXIMUM                    469.9
 DATE OF MAXIMUM       1982-08-09
 STANDARD DEVIATION         107.4





 STATION - KISO RIVER AT ASAHI                      STATION NO. 080011
 COUNTRY - JAPAN                                    DEPTH(M)       2.2
 LOCATION - OCT. 2  LAT. 35/16/46  LONG. 136/43/07  ELEVATION(M)   3.5
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-06 TO 1984-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN     NO3NO2
                             COND                                            
                            02041      02062      06532      06606      07105
                            us/cm      deg C       mg/L    mg/L Cn     mg/L N


 NO. OF L-FLAGGED VALUES        0          0         36         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36          0          0         36
 MEAN                         71.       13.6      0.005      0.005       0.38
 MINIMUM                      44.        2.5      0.005      0.005       0.27
 DATE OF MINIMUM       1983-05-11 1984-02-14 1982-01-06 1982-01-06 1983-11-16
 10TH PERCENTILE              51.        3.8      0.005      0.005       0.30
 MEDIAN                       66.       13.8      0.005      0.005       0.38
 90TH PERCENTILE              97.       22.0      0.005      0.005       0.44
 MAXIMUM                     120.       25.5      0.005      0.005       0.53
 DATE OF MAXIMUM       1984-11-07 1984-09-05 1984-12-12 1984-12-12 1984-03-14
 STANDARD DEVIATION           19.        7.2      0.000      0.000       0.06




                              NH3         O2        BOD     PERM V        ALK
                                        DISS                            TOTAL
                            07554      08102      08201      08401      10120
                           mg/L N    mg/L O2    mg/L O2    mg/L O2      MEQ/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                        0.07       10.2         1.         5.       0.33
 MINIMUM                     0.02        7.6         0.         3.       0.22
 DATE OF MINIMUM       1984-07-04 1982-09-08 1982-10-06 1982-10-06 1982-04-07
 10TH PERCENTILE             0.03        8.0         0.         4.       0.25
 MEDIAN                      0.08       10.0         1.         4.       0.32
 90TH PERCENTILE             0.10       12.6         1.         6.       0.42
 MAXIMUM                     0.13       13.1         1.         6.       0.53
 DATE OF MAXIMUM       1984-03-14 1982-02-03 1984-11-07 1984-02-14 1984-11-07
 STANDARD DEVIATION          0.03        1.7         0.         1.       0.07




                               pH   SUSP SOL       TENS         Mg    P ORTHO
                                     105 DEG    ANIONIC      TOTAL      TOTAL
                            10301      10401      10702      12002      15205
                         pH UNITS       mg/L       mg/L    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          8          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         28          6         36
 MEAN                         7.3         5.        0.0         1.      0.018
 MINIMUM                      7.0         2.        0.0         1.      0.005
 DATE OF MINIMUM       1983-05-11 1982-03-03 1982-05-12 1983-08-03 1983-06-15
 10TH PERCENTILE              7.1         2.        0.0                 0.009
 MEDIAN                       7.3         4.        0.0         1.      0.019
 90TH PERCENTILE              7.6        10.        0.0                 0.026
 MAXIMUM                      7.8        18.        0.1         1.      0.036
 DATE OF MAXIMUM       1983-11-16 1982-08-11 1982-01-06 1984-02-14 1984-02-14
 STANDARD DEVIATION           0.2         4.        0.0         0.      0.007




                         SULPHATE         Cl       PCBS         Ca         Cr
                                        DISS                 TOTAL      TOTAL
                            16306      17204      18165      20003      24002
                         mg/L SO4    mg/L Cl       ug/L    mg/L Ca    mg/L Cr


 NO. OF L-FLAGGED VALUES        0          0          6          0         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        4         36          0          6          0
 MEAN                          8.         5.      0.100      6.717      0.005
 MINIMUM                       5.         2.      0.100      4.500      0.005
 DATE OF MINIMUM       1983-08-03 1983-08-03 1982-02-03 1982-08-11 1982-01-06
 10TH PERCENTILE                          2.                            0.005
 MEDIAN                        9.         4.      0.100      7.000      0.005
 90TH PERCENTILE                          8.                            0.005
 MAXIMUM                      11.        10.      0.100      8.700      0.005
 DATE OF MAXIMUM       1982-02-03 1984-02-14 1984-08-08 1984-02-14 1984-12-12
 STANDARD DEVIATION            3.         2.      0.000      1.798      0.000




                               Cr         Mn         Fe         Ni         Cu
                              HEX      TOTAL      TOTAL      TOTAL      TOTAL
                            24101      25004      26004      28001      29006
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES       36          0          0         36          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         36         36          0         35
 MEAN                       0.020       0.02       0.17      0.005      0.001
 MINIMUM                    0.020       0.01       0.07      0.005      0.001
 DATE OF MINIMUM       1982-01-06 1982-10-06 1984-11-07 1982-01-06 1982-02-03
 10TH PERCENTILE            0.020       0.01       0.08      0.005      0.001
 MEDIAN                     0.020       0.02       0.15      0.005      0.001
 90TH PERCENTILE            0.020       0.03       0.28      0.005      0.002
 MAXIMUM                    0.020       0.04       0.46      0.005      0.003
 DATE OF MAXIMUM       1984-12-12 1984-03-14 1982-08-11 1984-12-12 1984-04-11
 STANDARD DEVIATION         0.000       0.01       0.09      0.000      0.001




                               Zn         As         As         Se   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            30004      33003      33007      34002      36011
                          mg/L Zn    mg/L As    mg/L As    mg/L Se   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          1          5          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          1          4          0         36
 MEAN                       0.009      0.001      0.001      0.001       573.
 MINIMUM                    0.003                 0.001      0.001        50.
 DATE OF MINIMUM       1984-09-05            1982-02-03 1982-02-03 1984-07-04
 10TH PERCENTILE            0.004                                         76.
 MEDIAN                     0.009                 0.001      0.001       330.
 90TH PERCENTILE            0.016                                       1160.
 MAXIMUM                    0.021                 0.001      0.001      3300.
 DATE OF MAXIMUM       1982-02-03            1984-02-14 1984-08-08 1983-03-09
 STANDARD DEVIATION         0.005                 0.000      0.000       708.




                             FAEC         Cd         Ba         Pb       INST
                            STREP      TOTAL      TOTAL      TOTAL     DISCHG
                            36101      48001      80011      82001      97160
                         No/100ml    mg/L Cd    ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        1         36         12         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35          0          0          0         36
 MEAN                         26.      0.000      0.500      0.002      193.5
 MINIMUM                       0.      0.001      0.500      0.002       42.2
 DATE OF MINIMUM       1982-02-03 1982-01-06 1982-02-03 1982-01-06 1984-02-14
 10TH PERCENTILE               2.      0.001      0.500      0.002       78.3
 MEDIAN                       10.      0.001      0.500      0.002      160.4
 90TH PERCENTILE              49.      0.001      0.500      0.002      394.2
 MAXIMUM                     240.      0.001      0.500      0.002      488.3
 DATE OF MAXIMUM       1982-01-06 1984-12-12 1984-11-07 1984-12-12 1982-08-11
 STANDARD DEVIATION           47.      0.000      0.000      0.000      124.1





 STATION - LAKE BIWA OFF MIIDERA                    STATION NO. 080012
 COUNTRY - JAPAN                                    DEPTH(M)       2.7
 LOCATION - OCT. 2  LAT. 35/00/45  LONG. 135/51/56  ELEVATION(M)  84.4
 REGIONAL CENTRE - WPRA                             WATER TYPE   LAKE       

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

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP        CO2    PHENOLS         CN
                             COND                  DISS                      
                            02041      02061      06402      06532      06606
                            us/cm      deg C       mg/L       mg/L    mg/L Cn


 NO. OF L-FLAGGED VALUES        0          0         15         25         35
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         35         20         10          0
 MEAN                        111.       17.1         1.      0.001      0.010
 MINIMUM                     105.        3.5         0.      0.001      0.010
 DATE OF MINIMUM       1982-11-10 1984-02-15 1983-07-20 1982-01-27 1982-01-27
 10TH PERCENTILE             106.        5.6         0.      0.001      0.010
 MEDIAN                      111.       17.3         0.      0.001      0.010
 90TH PERCENTILE             116.       27.6         2.      0.001      0.010
 MAXIMUM                     122.       29.0         3.      0.010      0.010
 DATE OF MAXIMUM       1984-08-27 1984-08-27 1983-03-09 1984-06-13 1984-12-12
 STANDARD DEVIATION            4.        8.3         1.      0.002      0.000




                           NO3NO2        NH3        NH3         O2        BOD
                                                              DISS           
                            07105      07553      07554      08101      08201
                           mg/L N     mg/L N     mg/L N    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0         10          3          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         10         12         35         35
 MEAN                        0.10       0.03       0.06       10.6         2.
 MINIMUM                     0.00       0.01       0.01        8.4         1.
 DATE OF MINIMUM       1982-05-26 1982-02-24 1983-08-24 1982-09-08 1984-02-15
 10TH PERCENTILE             0.01       0.01       0.01        8.9         1.
 MEDIAN                      0.07       0.01       0.06       10.5         2.
 90TH PERCENTILE             0.26       0.09       0.11       12.2         2.
 MAXIMUM                     0.30       0.16       0.13       12.6         4.
 DATE OF MAXIMUM       1983-03-09 1984-11-14 1984-05-16 1984-01-25 1983-05-18
 STANDARD DEVIATION          0.09       0.05       0.04        1.2         1.




                           PERM V          F        ALK         pH   SUSP SOL
                                        DISS      TOTAL               105 DEG
                            08401      09105      10120      10302      10401
                          mg/L O2     mg/L F      MEQ/L   pH UNITS       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         35         35         35         35
 MEAN                          1.        0.1       1.03        8.1         6.
 MINIMUM                       1.        0.1       0.54        7.4         3.
 DATE OF MINIMUM       1984-01-25 1983-04-13 1982-05-26 1983-01-19 1983-01-19
 10TH PERCENTILE               1.        0.1       0.55        7.5         4.
 MEDIAN                        1.        0.1       0.58        8.1         6.
 90TH PERCENTILE               1.        0.1       0.64        8.8         8.
 MAXIMUM                       2.        0.1       6.00        9.2        15.
 DATE OF MAXIMUM       1983-03-09 1982-12-08 1983-09-07 1982-08-25 1982-05-26
 STANDARD DEVIATION            0.        0.0       1.47        0.5         2.




                             TENS         Na         Mg      PO4-P          P
                          ANIONIC       DISS      TOTAL        SOL      TOTAL
                            10702      11105      12003      15254      15405
                             mg/L    mg/L Na    mg/L Mg   mg/L PO4     mg/L P


 NO. OF L-FLAGGED VALUES        8          0          0         23          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       27         35         21         12         35
 MEAN                         0.0         7.         2.      0.010      0.031
 MINIMUM                      0.0         6.         1.      0.010      0.010
 DATE OF MINIMUM       1982-04-07 1982-03-10 1984-01-25 1982-01-27 1983-01-19
 10TH PERCENTILE              0.0         6.         1.      0.010      0.015
 MEDIAN                       0.0         7.         2.      0.010      0.030
 90TH PERCENTILE              0.0         8.         2.      0.010      0.050
 MAXIMUM                      0.0         8.         2.      0.010      0.070
 DATE OF MAXIMUM       1983-11-09 1984-12-12 1984-06-13 1984-12-12 1984-11-14
 STANDARD DEVIATION           0.0         1.         0.      0.000      0.014




                         SULPHATE         Cl    P,P-DDT    P,P-DDD    P,P-DDE
                                        DISS                                 
                            16306      17204      18000      18010      18020
                         mg/L SO4    mg/L Cl       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0          0          4          5          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         35          1          0          1
 MEAN                         10.         9.      0.010      0.001      0.002
 MINIMUM                       7.         7.      0.010      0.001      0.001
 DATE OF MINIMUM       1983-07-20 1982-01-27 1982-03-10 1982-03-10 1982-03-10
 10TH PERCENTILE               8.         8.                                 
 MEDIAN                       10.         9.      0.010      0.001      0.001
 90TH PERCENTILE              10.         9.                                 
 MAXIMUM                      13.        10.      0.010      0.001      0.007
 DATE OF MAXIMUM       1983-03-09 1983-03-09 1984-10-24 1984-10-24 1984-10-24
 STANDARD DEVIATION            1.         1.      0.000      0.000      0.003




                           ALDRIN   DIELDRIN       PCBS        BHC          K
                                                                         DISS
                            18130      18150      18165      18814      19105
                             ug/L       ug/L       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES        4          5          7          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          0          0          5         35
 MEAN                       0.001      0.001      0.429      0.041        1.4
 MINIMUM                    0.001      0.001      0.001      0.030        0.7
 DATE OF MINIMUM       1982-03-10 1982-03-10 1983-10-19 1982-06-16 1982-04-07
 10TH PERCENTILE                                                          1.0
 MEDIAN                     0.001      0.001      0.500      0.047        1.4
 90TH PERCENTILE                                                          1.7
 MAXIMUM                    0.003      0.001      0.500      0.049        2.3
 DATE OF MAXIMUM       1984-10-24 1984-10-24 1983-03-09 1983-10-19 1984-06-13
 STANDARD DEVIATION         0.001      0.000      0.189      0.010        0.3






                               Ca         Cr         Cr         Mn         Fe
                             DISS      TOTAL        HEX       DISS      TOTAL
                            20101      24002      24101      25104      26004
                          mg/L Ca    mg/L Cr    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0         35         35          3          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21          0          0         32         35
 MEAN                      11.067      0.010      0.010       0.02       0.14
 MINIMUM                   10.200      0.010      0.010       0.01       0.04
 DATE OF MINIMUM       1984-02-15 1982-01-27 1982-01-27 1982-01-27 1982-05-26
 10TH PERCENTILE           10.320      0.010      0.010       0.01       0.05
 MEDIAN                    11.000      0.010      0.010       0.01       0.12
 90TH PERCENTILE           11.760      0.010      0.010       0.03       0.23
 MAXIMUM                   12.000      0.010      0.010       0.03       0.48
 DATE OF MAXIMUM       1984-11-14 1984-12-12 1984-12-12 1984-08-27 1984-11-14
 STANDARD DEVIATION         0.488      0.000      0.000       0.01       0.09




                               Cu         Zn         As   FAEC COL    PHYTOP.
                            TOTAL      TOTAL       DISS                 COUNT
                            29006      30004      33103      36011      36304
                          mg/L Cu    mg/L Zn    mg/L As   No/100ml     No./ml


 NO. OF L-FLAGGED VALUES       32         26         35          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          9          0         35         35
 MEAN                       0.010      0.010      0.010       310.      1592.
 MINIMUM                    0.010      0.010      0.010        23.        87.
 DATE OF MINIMUM       1982-01-27 1982-01-27 1982-01-27 1982-06-16 1984-12-12
 10TH PERCENTILE            0.010      0.010      0.010        43.       230.
 MEDIAN                     0.010      0.010      0.010        93.       970.
 90TH PERCENTILE            0.010      0.010      0.010       430.      3000.
 MAXIMUM                    0.010      0.010      0.010      4300.     13000.
 DATE OF MAXIMUM       1984-12-12 1984-12-12 1984-12-12 1983-05-18 1983-03-09
 STANDARD DEVIATION         0.000      0.000      0.000       726.      2272.




                               Cd         Ba         Pb
                            TOTAL      TOTAL      TOTAL
                            48001      80011      82001
                          mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES       35         35         35
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0
 MEAN                       0.030      0.001      0.010
 MINIMUM                    0.001      0.001      0.010
 DATE OF MINIMUM       1982-01-27 1982-01-27 1982-01-27
 10TH PERCENTILE            0.001      0.001      0.010
 MEDIAN                     0.001      0.001      0.010
 90TH PERCENTILE            0.001      0.001      0.010
 MAXIMUM                    1.000      0.001      0.010
 DATE OF MAXIMUM       1982-12-08 1984-12-12 1984-12-12
 STANDARD DEVIATION         0.169      0.000      0.000





 STATION - YODO RIVER AT HIRAKATA BRIDGE            STATION NO. 080013
 COUNTRY - JAPAN                                    DEPTH(M)       3.0
 LOCATION - OCT. 2  LAT. 34/48/00  LONG. 135/37/58  ELEVATION(M)   6.9
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

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

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP        CO2    PHENOLS         CN
                             COND                  DISS                      
                            02041      02061      06402      06532      06606
                            us/cm      deg C       mg/L       mg/L    mg/L Cn


 NO. OF L-FLAGGED VALUES        0          0          0         17         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         19          0
 MEAN                        167.       16.2         4.      0.001      0.010
 MINIMUM                     111.        4.1         1.      0.001      0.010
 DATE OF MINIMUM       1983-06-22 1984-02-15 1982-08-25 1982-01-27 1982-01-27
 10TH PERCENTILE             120.        5.6         2.      0.001      0.010
 MEDIAN                      168.       16.8         4.      0.001      0.010
 90TH PERCENTILE             195.       26.1         5.      0.002      0.010
 MAXIMUM                     257.       28.4         6.      0.003      0.010
 DATE OF MAXIMUM       1984-11-14 1984-08-27 1984-11-14 1984-05-16 1984-12-12
 STANDARD DEVIATION           33.        7.7         1.      0.001      0.000




                           NO3NO2        NH3         O2        BOD     PERM V
                                                   DISS                      
                            07105      07553      08101      08201      08401
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                        0.68       0.74        8.7         3.         2.
 MINIMUM                     0.28       0.07        5.8         1.         2.
 DATE OF MINIMUM       1982-08-25 1982-08-25 1982-07-14 1983-07-20 1983-08-24
 10TH PERCENTILE             0.53       0.12        6.6         1.         2.
 MEDIAN                      0.65       0.67        8.6         3.         2.
 90TH PERCENTILE             0.90       1.31       10.9         4.         3.
 MAXIMUM                     1.08       2.02       12.1         9.         3.
 DATE OF MAXIMUM       1984-12-12 1984-11-14 1982-01-27 1984-12-12 1984-12-12
 STANDARD DEVIATION          0.16       0.46        1.7         1.         0.




                                F        ALK         pH   SUSP SOL       TENS
                             DISS      TOTAL               105 DEG    ANIONIC
                            09105      10120      10302      10401      10702
                           mg/L F      MEQ/L   pH UNITS       mg/L       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       36         36         36         36         36
 MEAN                         0.1       1.15        7.4        24.        0.1
 MINIMUM                      0.1       0.44        7.1        13.        0.0
 DATE OF MINIMUM       1983-10-19 1983-05-18 1984-06-13 1983-02-23 1982-08-25
 10TH PERCENTILE              0.1       0.54        7.2        13.        0.0
 MEDIAN                       0.1       0.69        7.4        20.        0.1
 90TH PERCENTILE              0.1       0.98        7.5        42.        0.1
 MAXIMUM                      0.1       7.00        7.8        65.        0.2
 DATE OF MAXIMUM       1983-06-22 1983-09-07 1982-08-25 1983-06-22 1984-11-14
 STANDARD DEVIATION           0.0       1.53        0.1        12.        0.0




                               Na         Mg      PO4-P          P   SULPHATE
                             DISS      TOTAL        SOL      TOTAL           
                            11105      12003      15254      15405      16306
                          mg/L Na    mg/L Mg   mg/L PO4     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       36         21         36         36         36
 MEAN                         15.         2.      0.091      0.166        19.
 MINIMUM                       7.         1.      0.020      0.070         8.
 DATE OF MINIMUM       1983-06-22 1984-01-25 1982-08-25 1983-08-24 1983-07-20
 10TH PERCENTILE               9.         1.      0.040      0.106        12.
 MEDIAN                       14.         2.      0.095      0.160        19.
 90TH PERCENTILE              20.         3.      0.130      0.213        23.
 MAXIMUM                      26.         4.      0.200      0.330        32.
 DATE OF MAXIMUM       1984-11-14 1983-10-19 1984-10-24 1984-10-24 1984-11-14
 STANDARD DEVIATION            4.         1.      0.041      0.052         5.




                               Cl    P,P-DDT    P,P-DDD    P,P-DDE     ALDRIN
                             DISS                                            
                            17204      18000      18010      18020      18130
                          mg/L Cl       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0          5          5          4          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          0          0          1          1
 MEAN                         13.      0.010      0.001      0.002      0.001
 MINIMUM                       8.      0.010      0.001      0.001      0.001
 DATE OF MINIMUM       1983-05-18 1982-03-10 1982-03-10 1982-03-10 1982-03-10
 10TH PERCENTILE               9.                                            
 MEDIAN                       14.      0.010      0.001      0.001      0.001
 90TH PERCENTILE              16.                                            
 MAXIMUM                      20.      0.010      0.001      0.004      0.003
 DATE OF MAXIMUM       1984-10-24 1984-10-24 1984-10-24 1984-10-24 1984-10-24
 STANDARD DEVIATION            3.      0.000      0.000      0.001      0.001




                         DIELDRIN       PCBS        BHC          K         Ca
                                                              DISS       DISS
                            18150      18165      18814      19105      20101
                             ug/L       ug/L       ug/L     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        4          7          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          0          5         36         21
 MEAN                       0.003      0.429      0.069        2.3     12.371
 MINIMUM                    0.001      0.001      0.041        1.4      8.100
 DATE OF MINIMUM       1982-03-10 1983-10-19 1983-10-19 1982-04-07 1983-09-07
 10TH PERCENTILE                                               1.6      8.290
 MEDIAN                     0.001      0.500      0.066        2.3     12.900
 90TH PERCENTILE                                               2.7     14.540
 MAXIMUM                    0.012      0.500      0.121        2.9     16.800
 DATE OF MAXIMUM       1984-10-24 1983-03-09 1982-03-10 1984-10-24 1984-11-14
 STANDARD DEVIATION         0.005      0.189      0.031        0.4      2.204




                               Cr         Cr         Mn         Fe         Cu
                            TOTAL        HEX       DISS      TOTAL      TOTAL
                            24002      24101      25104      26004      29006
                          mg/L Cr    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu


 NO. OF L-FLAGGED VALUES       35         35          0          0         26
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          0         36         36         10
 MEAN                       0.010      0.010       0.06       0.70      0.010
 MINIMUM                    0.010      0.010       0.04       0.40      0.010
 DATE OF MINIMUM       1982-01-27 1982-01-27 1982-01-27 1982-10-13 1982-01-27
 10TH PERCENTILE            0.010      0.010       0.04       0.42      0.010
 MEDIAN                     0.010      0.010       0.05       0.52      0.010
 90TH PERCENTILE            0.010      0.010       0.08       1.21      0.010
 MAXIMUM                    0.010      0.010       0.12       1.95      0.010
 DATE OF MAXIMUM       1984-12-12 1984-12-12 1983-06-22 1983-06-22 1984-12-12
 STANDARD DEVIATION         0.000      0.000       0.02       0.36      0.000




                               Zn         As   FAEC COL         Cd         Ba
                            TOTAL       DISS                 TOTAL      TOTAL
                            30004      33103      36011      48001      80011
                          mg/L Zn    mg/L As   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        3         36          0         36         36
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33          0         36          0          0
 MEAN                       0.018      0.010    8.2E+04      0.001      0.001
 MINIMUM                    0.010      0.010    9.3E+03      0.001      0.001
 DATE OF MINIMUM       1982-03-10 1982-01-27 1982-01-27 1982-01-27 1982-01-27
 10TH PERCENTILE            0.010      0.010    2.3E+04      0.001      0.001
 MEDIAN                     0.010      0.010    5.9E+04      0.001      0.001
 90TH PERCENTILE            0.020      0.010    2.3E+05      0.001      0.001
 MAXIMUM                    0.220      0.010    2.3E+05      0.001      0.001
 DATE OF MAXIMUM       1982-09-08 1984-12-12 1984-07-18 1984-12-12 1984-12-12
 STANDARD DEVIATION         0.035      0.000    7.0E+04      0.000      0.000




                               Pb       INST
                            TOTAL     DISCHG
                            82001      97160
                          mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES       36          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        0         36
 MEAN                       0.010      222.2
 MINIMUM                    0.010       81.0
 DATE OF MINIMUM       1982-01-27 1984-11-14
 10TH PERCENTILE            0.010      116.2
 MEDIAN                     0.010      169.5
 90TH PERCENTILE            0.010      389.7
 MAXIMUM                    0.010      832.0
 DATE OF MAXIMUM       1984-12-12 1983-06-22
 STANDARD DEVIATION         0.000      147.0





 STATION - OHTA RIVER AT HESAKA                     STATION NO. 080014
 COUNTRY - JAPAN                                    DEPTH(M)       1.0
 LOCATION - OCT. 2  LAT. 34/26/13  LONG. 132/29/26  ELEVATION(M)   5.6
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-06 TO 1984-12-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN     N KJEL
                             COND                                            
                            02041      02061      06532      06606      07001
                            us/cm      deg C       mg/L    mg/L Cn     mg/L N


 NO. OF L-FLAGGED VALUES        0          0         36         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       72         72          0          0         36
 MEAN                         70.       13.7      0.002      0.006        0.2
 MINIMUM                      48.        3.4      0.002      0.005        0.1
 DATE OF MINIMUM       1984-04-16 1983-02-23 1982-01-20 1982-01-20 1982-04-12
 10TH PERCENTILE              54.        4.2      0.002      0.005        0.1
 MEDIAN                       68.       14.9      0.002      0.005        0.2
 90TH PERCENTILE              84.       22.2      0.002      0.005        0.3
 MAXIMUM                      92.       25.2      0.002      0.050        0.3
 DATE OF MAXIMUM       1984-02-15 1984-08-20 1984-12-05 1984-05-07 1982-07-05
 STANDARD DEVIATION           11.        6.7      0.000      0.008        0.1




                           NO3NO2        NH3         O2        BOD     PERM V
                                                   DISS                      
                            07105      07556      08101      08201      08401
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       72         72         72         72         72
 MEAN                        0.43       0.06       10.3         1.         1.
 MINIMUM                     0.27       0.03        7.5         0.         0.
 DATE OF MINIMUM       1984-04-16 1982-09-08 1983-08-24 1982-03-03 1982-12-20
 10TH PERCENTILE             0.33       0.03        8.4         0.         1.
 MEDIAN                      0.41       0.06        9.9         1.         1.
 90TH PERCENTILE             0.53       0.09       12.6         1.         1.
 MAXIMUM                     0.73       0.16       13.1         1.         2.
 DATE OF MAXIMUM       1982-06-02 1982-02-17 1984-02-29 1982-02-17 1982-08-25
 STANDARD DEVIATION          0.08       0.03        1.6         0.         0.




                              ALK         pH   SUSP SOL       TENS         Na
                            TOTAL               105 DEG    ANIONIC      TOTAL
                            10120      10301      10401      10702      11002
                            MEQ/L   pH UNITS       mg/L       mg/L    mg/L Na


 NO. OF L-FLAGGED VALUES        0          0          0         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       72         72         72          0         36
 MEAN                        0.30        7.2         5.        0.1         6.
 MINIMUM                     0.16        7.0         2.        0.1         5.
 DATE OF MINIMUM       1984-04-04 1982-03-03 1982-10-07 1982-01-20 1983-01-13
 10TH PERCENTILE             0.22        7.1         2.        0.1         5.
 MEDIAN                      0.30        7.2         4.        0.1         6.
 90TH PERCENTILE             0.38        7.4         8.        0.1         7.
 MAXIMUM                     0.43        7.5        26.        0.1         9.
 DATE OF MAXIMUM       1984-10-24 1983-08-24 1982-08-25 1984-12-05 1984-12-05
 STANDARD DEVIATION          0.06        0.1         4.        0.0         1.




                               Mg    P ORTHO          P   SULPHATE         Cl
                            TOTAL      TOTAL      TOTAL                  DISS
                            12003      15205      15405      16306      17204
                          mg/L Mg     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       36         36         35         36         72
 MEAN                          1.      0.009      0.021         5.         7.
 MINIMUM                       1.      0.003      0.010         4.         4.
 DATE OF MINIMUM       1982-01-20 1982-03-03 1984-02-15 1983-01-13 1982-08-25
 10TH PERCENTILE               1.      0.005      0.013         4.         5.
 MEDIAN                        1.      0.009      0.019         5.         6.
 90TH PERCENTILE               1.      0.013      0.028         6.         8.
 MAXIMUM                       2.      0.021      0.051         7.        11.
 DATE OF MAXIMUM       1983-06-09 1983-10-05 1983-07-06 1984-07-12 1984-01-09
 STANDARD DEVIATION            0.      0.004      0.008         1.         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       12         12         12         12         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0          0
 MEAN                       0.100      0.100      0.100      0.100      0.010
 MINIMUM                    0.100      0.100      0.100      0.100      0.010
 DATE OF MINIMUM       1982-01-06 1982-01-06 1982-01-06 1982-01-06 1982-01-06
 10TH PERCENTILE            0.100      0.100      0.100      0.100      0.010
 MEDIAN                     0.100      0.100      0.100      0.100      0.010
 90TH PERCENTILE            0.100      0.100      0.100      0.100      0.010
 MAXIMUM                    0.100      0.100      0.100      0.100      0.010
 DATE OF MAXIMUM       1984-12-19 1984-12-19 1984-12-19 1984-12-19 1984-12-19
 STANDARD DEVIATION         0.000      0.000      0.000      0.000      0.000




                           ALDRIN   DIELDRIN       PCBS        BHC          K
                                                                        TOTAL
                            18130      18150      18165      18814      19002
                             ug/L       ug/L       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES       12         12         12         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0          0         36
 MEAN                       0.010      0.100      0.500      0.010        1.0
 MINIMUM                    0.010      0.100      0.500      0.010        0.7
 DATE OF MINIMUM       1982-01-06 1982-01-06 1982-01-06 1982-01-06 1982-04-12
 10TH PERCENTILE            0.010      0.100      0.500      0.010        0.8
 MEDIAN                     0.010      0.100      0.500      0.010        0.9
 90TH PERCENTILE            0.010      0.100      0.500      0.010        1.2
 MAXIMUM                    0.010      0.100      0.500      0.010        1.3
 DATE OF MAXIMUM       1984-12-19 1984-12-19 1984-12-19 1984-12-19 1982-11-10
 STANDARD DEVIATION         0.000      0.000      0.000      0.000        0.2




                               Ca         Cr         Cr         Mn         Fe
                             DISS      TOTAL        HEX      TOTAL      TOTAL
                            20101      24002      24101      25004      26002
                          mg/L Ca    mg/L Cr    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0         36         36          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36          0          0         36         36
 MEAN                       5.278      0.006      0.006       0.02       0.20
 MINIMUM                    3.200      0.005      0.005       0.01       0.06
 DATE OF MINIMUM       1984-04-16 1982-01-20 1982-01-20 1982-04-12 1984-05-07
 10TH PERCENTILE            3.760      0.005      0.005       0.01       0.11
 MEDIAN                     5.200      0.005      0.005       0.02       0.16
 90TH PERCENTILE            6.700      0.005      0.005       0.03       0.29
 MAXIMUM                    7.700      0.050      0.050       0.05       0.72
 DATE OF MAXIMUM       1984-10-24 1984-05-07 1984-05-07 1983-09-16 1983-09-16
 STANDARD DEVIATION         1.162      0.008      0.008       0.01       0.12




                               Cu         Zn         As         Se   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            29006      30004      33007      34002      36011
                          mg/L Cu    mg/L Zn    mg/L As    mg/L Se   No/100ml


 NO. OF L-FLAGGED VALUES       36         32         36         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          4          0          0         72
 MEAN                       0.006      0.006      0.006      0.001       996.
 MINIMUM                    0.005      0.005      0.005      0.001        33.
 DATE OF MINIMUM       1982-01-20 1982-01-20 1982-01-20 1982-01-20 1984-12-19
 10TH PERCENTILE            0.005      0.005      0.005      0.001       180.
 MEDIAN                     0.005      0.005      0.005      0.001       490.
 90TH PERCENTILE            0.005      0.005      0.005      0.001      2200.
 MAXIMUM                    0.050      0.050      0.050      0.001      5400.
 DATE OF MAXIMUM       1984-05-07 1984-05-07 1984-05-07 1984-12-05 1984-05-16
 STANDARD DEVIATION         0.008      0.007      0.008      0.000      1141.




                               Cd         Ba         Pb       INST
                            TOTAL      TOTAL      TOTAL     DISCHG
                            48002      80011      82002      97160
                          mg/L Cd    ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES       36         36         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          0         72
 MEAN                       0.001      0.500      0.005       52.5
 MINIMUM                    0.001      0.500      0.005       10.4
 DATE OF MINIMUM       1982-01-20 1982-01-20 1982-01-20 1982-07-05
 10TH PERCENTILE            0.001      0.500      0.005       18.1
 MEDIAN                     0.001      0.500      0.005       45.4
 90TH PERCENTILE            0.001      0.500      0.005      101.5
 MAXIMUM                    0.001      0.500      0.005      211.6
 DATE OF MAXIMUM       1984-12-05 1984-12-05 1984-12-05 1984-04-04
 STANDARD DEVIATION         0.000      0.000      0.000       35.4




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GEMS/WATER
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Last updated: 2001-07-30