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STATISTIQUES POUR LE JAPON

STATISTIQUES POUR LE JAPON


GEMS/EAU - RESUME STATISTIQUE PAR STATION     2002-02-15   PAGE 347

 NOM DE LA STATION - TOYOHIRA RIVER AT SHIRAIKAWA   NUMERO DE LA STATION 080001
 PAYS - JAPON                                       PROFONDEUR(M)       5.5
 LOCATION - OCT. 2  LAT. 42/57/48  LONG. 141/16/22  ELEVATION(M) 149.5
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   RIVIERE    

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-04 TO 1984-12-24

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP      PHENOLS           CN
                                                                              
                                  02041        02061        06532        06606
                                  uS/cm           oC         mg/L      mg/L CN


 NO. DE VALEURS - MENTION L           0            0           12           11
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION        156          156            0            0
 MOYENNE                           150.          8.3        0.005        0.010
 MINIMUM                            60.          1.8        0.005        0.010
 DATE DU MINIMUM             1982-05-17   1983-02-28   1982-01-11   1982-01-11
 10 IEME CENTILE                    75.          2.5        0.005        0.010
 MEDIANE                           153.          6.5        0.005        0.010
 90 IEME CENTILE                   207.         17.5        0.005        0.010
 MAXIMUM                           311.         20.4        0.005        0.010
 DATE DU MAXIMUM             1984-10-15   1982-08-23   1984-10-08   1984-10-08
 ECART TYPE                         50.          5.9        0.000        0.000




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


 NO. DE VALEURS - MENTION L           0          155            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36            1           36           36
 MOYENNE                           0.18         0.04         11.5           2.
 MINIMUM                           0.04         0.00          9.1           1.
 DATE DU MINIMUM             1982-02-08   1984-06-11   1983-08-10   1984-11-12
 10 IEME CENTILE                   0.09         0.04          9.3           1.
 MEDIANE                           0.16         0.04         11.7           2.
 90 IEME CENTILE                   0.30         0.04         13.3           3.
 MAXIMUM                           0.56         0.04         14.8           4.
 DATE DU MAXIMUM             1982-10-13   1984-06-04   1982-02-08   1982-10-13
 ECART TYPE                        0.10         0.00          1.5           1.




                              Indice de       F DISS      ALC TOT           pH
                                  Perm.                                       
                                  08401        09104        10120        10302
                                mg/L O2       MG/L F  meq/L CaCO3 UNITES DE pH


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION        156           12          156          156
 MOYENNE                             4.          0.1         0.36          7.1
 MINIMUM                             2.          0.0         0.18          6.9
 DATE DU MINIMUM             1982-03-01   1982-04-07   1984-06-04   1982-04-12
 10 IEME CENTILE                     2.          0.0         0.24          6.9
 MEDIANE                             4.          0.1         0.36          7.1
 90 IEME CENTILE                     6.          0.1         0.46          7.2
 MAXIMUM                            14.          0.1         0.60          7.3
 DATE DU MAXIMUM             1984-09-11   1983-04-13   1982-10-04   1982-08-09
 ECART TYPE                          2.          0.0         0.08          0.1





                               MAT.SUSP  TENSIOACTIF    SIL REACT      P ORTHO
                                  105oC    ANIONIQUE                     TOTAL
                                  10401        10702        14101        15205
                                   mg/L         mg/L    mg/L SiO2       mg/L P


 NO. DE VALEURS - MENTION L           1           12            0           13
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         35            0           11           23
 MOYENNE                             8.          0.0        16.73        0.016
 MINIMUM                             1.          0.0        13.00        0.000
 DATE DU MINIMUM             1983-03-02   1982-01-11   1983-10-12   1984-09-11
 10 IEME CENTILE                     2.          0.0        13.18        0.010
 MEDIANE                             3.          0.0        16.00        0.010
 90 IEME CENTILE                    12.          0.0        18.92        0.020
 MAXIMUM                            76.          0.0        20.00        0.090
 DATE DU MAXIMUM             1984-09-11   1984-10-08   1983-04-13   1982-05-11
 ECART TYPE                         14.          0.0         1.99        0.014




                                SULFATE      Cl DISS     Cr TOTAL       Cr HEX
                                                                              
                                  16306        17204        24002        24101
                               mg/L SO4      mg/L CL      mg/L Cr      mg/L Cr


 NO. DE VALEURS - MENTION L           0            0           12           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         12           36            0            0
 MOYENNE                            18.          22.        0.009        0.012
 MINIMUM                            12.           7.        0.005        0.010
 DATE DU MINIMUM             1983-04-13   1983-05-09   1982-01-11   1982-10-13
 10 IEME CENTILE                    12.           8.        0.005        0.010
 MEDIANE                            16.          22.        0.010        0.010
 90 IEME CENTILE                    23.          34.        0.010        0.020
 MAXIMUM                            28.          42.        0.010        0.020
 DATE DU MAXIMUM             1984-10-08   1984-10-08   1984-10-08   1982-07-08
 ECART TYPE                          5.           9.        0.002        0.005




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


 NO. DE VALEURS - MENTION L           0            0           11            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION        156          156            0           12
 MOYENNE                           0.05         0.38        0.009        0.026
 MINIMUM                           0.01         0.05        0.005        0.013
 DATE DU MINIMUM             1984-06-11   1983-02-21   1982-01-11   1984-07-09
 10 IEME CENTILE                   0.03         0.12        0.005        0.013
 MEDIANE                           0.05         0.20        0.010        0.022
 90 IEME CENTILE                   0.09         0.85        0.010        0.039
 MAXIMUM                           0.17         4.00        0.010        0.058
 DATE DU MAXIMUM             1982-05-24   1984-09-11   1984-10-08   1982-07-08
 ECART TYPE                        0.03         0.55        0.002        0.013





                               As TOTAL    COL. FEC.     Cd TOTAL     Hg TOTAL
                                                                              
                                  33003        36011        48002        80011
                                mg/L As    No./100ml      mg/L Cd      ug/L Hg


 NO. DE VALEURS - MENTION L           1            0           12           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         10           36            0            0
 MOYENNE                          0.019         424.        0.005        0.500
 MINIMUM                          0.005          22.        0.002        0.500
 DATE DU MINIMUM             1982-01-11   1982-05-11   1982-01-11   1982-01-11
 10 IEME CENTILE                  0.005          37.        0.003        0.500
 MEDIANE                          0.016         280.        0.005        0.500
 90 IEME CENTILE                  0.030         920.        0.005        0.500
 MAXIMUM                          0.041        1700.        0.005        0.500
 DATE DU MAXIMUM             1984-10-08   1984-10-08   1984-10-08   1984-10-08
 ECART TYPE                       0.011         432.        0.001        0.000




                               Pb TOTAL   DEBIT INST.
                                                    
                                  82002        97160
                                mg/L Pb         M3/S


 NO. DE VALEURS - MENTION L          12            0
 NO. DE VALEURS - MENTION G           0            0
 NO. DE VALEURS SANS MENTION          0          155
 MOYENNE                          0.010         24.4
 MINIMUM                          0.010          5.4
 DATE DU MINIMUM             1982-01-11   1982-10-18
 10 IEME CENTILE                  0.010          8.1
 MEDIANE                          0.010         12.9
 90 IEME CENTILE                  0.010         63.1
 MAXIMUM                          0.010        163.4
 DATE DU MAXIMUM             1984-10-08   1982-05-04
 ECART TYPE                       0.000         26.9





 NOM DE LA STATION - URAWA PURIFICATION PLANT       NUMERO DE LA STATION 080002
 PAYS - JAPON                                       PROFONDEUR(M)     236.5
 LOCATION - OCT. 2  LAT. 35/51/20  LONG. 139/39/40  ELEVATION(M) -17.1
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   EAU SOUTERR

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-20 TO 1984-12-18

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                           ECHANT INTEG   COND SPEC.         TEMP      PHENOLS
                                                                              
                                  00190        02041        02061        06532
                                    S/O        uS/cm           oC         mg/L


 NO. DE VALEURS - MENTION L           0            0            0            6
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36            0
 MOYENNE                             1.         110.         16.0        0.005
 MINIMUM                             1.         102.         15.1        0.005
 DATE DU MINIMUM             1982-01-20   1982-04-08   1982-04-08   1982-03-09
 10 IEME CENTILE                     1.         106.         15.7             
 MEDIANE                             1.         110.         16.0        0.005
 90 IEME CENTILE                     1.         112.         16.3             
 MAXIMUM                             1.         118.         16.8        0.005
 DATE DU MAXIMUM             1984-12-18   1983-10-18   1984-08-30   1984-09-26
 ECART TYPE                          0.           3.          0.3        0.000




                                     CN       NO3NO2          NH3      O2 DISS
                                                                              
                                  06606        07105        07551        08101
                                mg/L CN       mg/L N       mg/L N      mg/L O2


 NO. DE VALEURS - MENTION L           6            0           36            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36            0           36
 MOYENNE                          0.010         0.37         0.02          6.3
 MINIMUM                          0.010         0.20         0.02          3.3
 DATE DU MINIMUM             1982-03-09   1983-03-23   1982-01-20   1983-09-20
 10 IEME CENTILE                                0.30         0.02          5.4
 MEDIANE                          0.010         0.40         0.02          6.4
 90 IEME CENTILE                                0.40         0.02          6.9
 MAXIMUM                          0.010         0.40         0.02          7.7
 DATE DU MAXIMUM             1984-09-26   1982-05-10   1984-12-18   1983-07-12
 ECART TYPE                       0.000         0.06         0.00          0.7




                              Indice de       F DISS      ALC TOT           pH
                                  Perm.                                       
                                  08401        09110        10120        10300
                                mg/L O2       mg/L F  meq/L CaCO3 UNITES DE pH


 NO. DE VALEURS - MENTION L           8           24            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         28           12           36            6
 MOYENNE                             0.          0.1         1.00          7.6
 MINIMUM                             0.          0.1         0.97          7.5
 DATE DU MINIMUM             1982-04-08   1982-01-20   1982-11-24   1982-04-08
 10 IEME CENTILE                     0.          0.1         0.98             
 MEDIANE                             0.          0.1         0.99          7.6
 90 IEME CENTILE                     0.          0.1         1.06             
 MAXIMUM                             0.          0.1         1.10          7.8
 DATE DU MAXIMUM             1982-11-24   1983-10-18   1982-03-09   1982-06-10
 ECART TYPE                          0.          0.0         0.04          0.1





                                     pH  TENSIOACTIF      Mg DISS      Cl DISS
                                           ANIONIQUE                          
                                  10301        10702        12103        17204
                           UNITES DE pH         mg/L      mg/L Mg      mg/L CL


 NO. DE VALEURS - MENTION L           0            6            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         30            0           36           36
 MOYENNE                            7.5          0.2           2.           2.
 MINIMUM                            7.4          0.2           2.           1.
 DATE DU MINIMUM             1982-07-22   1982-03-09   1983-08-24   1983-10-18
 10 IEME CENTILE                    7.4                        2.           1.
 MEDIANE                            7.5          0.2           3.           2.
 90 IEME CENTILE                    7.6                        3.           3.
 MAXIMUM                            7.7          0.2           3.           4.
 DATE DU MAXIMUM             1982-11-24   1984-09-26   1982-08-25   1983-08-24
 ECART TYPE                         0.1          0.0           0.           1.




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


 NO. DE VALEURS - MENTION L           7            0            6           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36            0            0
 MOYENNE                          0.500        9.103        0.020         0.01
 MINIMUM                          0.500        8.000        0.020         0.01
 DATE DU MINIMUM             1982-01-20   1982-04-08   1982-03-09   1982-01-20
 10 IEME CENTILE                               8.560                      0.01
 MEDIANE                          0.500        9.000        0.020         0.01
 90 IEME CENTILE                               9.700                      0.01
 MAXIMUM                          0.500       10.000        0.020         0.01
 DATE DU MAXIMUM             1983-07-12   1984-06-12   1984-09-26   1984-12-18
 ECART TYPE                       0.000        0.451        0.000         0.00




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


 NO. DE VALEURS - MENTION L          28            6            3            6
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          8            0            3            0
 MOYENNE                           0.01        0.010        0.006        0.005
 MINIMUM                           0.01        0.010        0.005        0.005
 DATE DU MINIMUM             1982-01-20   1982-03-09   1982-09-21   1982-03-09
 10 IEME CENTILE                   0.01                                       
 MEDIANE                           0.01        0.010        0.005        0.005
 90 IEME CENTILE                   0.01                                       
 MAXIMUM                           0.03        0.010        0.008        0.005
 DATE DU MAXIMUM             1984-07-03   1984-09-26   1982-03-09   1984-09-26
 ECART TYPE                        0.01        0.000        0.001        0.000





                              COL. FEC.     Cd TOTAL     Hg TOTAL     Pb TOTAL
                                                                              
                                  36011        48002        80011        82002
                              No./100ml      mg/L Cd      ug/L Hg      mg/L Pb


 NO. DE VALEURS - MENTION L           0           12           12           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36            0            0            0
 MOYENNE                             0.        0.005        0.500        0.010
 MINIMUM                             0.        0.005        0.500        0.010
 DATE DU MINIMUM             1982-01-20   1982-03-09   1982-03-09   1982-03-09
 10 IEME CENTILE                     0.        0.005        0.500        0.010
 MEDIANE                             0.        0.005        0.500        0.010
 90 IEME CENTILE                     0.        0.005        0.500        0.010
 MAXIMUM                             0.        0.005        0.500        0.010
 DATE DU MAXIMUM             1984-12-18   1984-12-18   1984-12-18   1984-12-18
 ECART TYPE                          0.        0.000        0.000        0.000




                             DEBIT INST.
                                       
                                  97160
                                   M3/S


 NO. DE VALEURS - MENTION L           0
 NO. DE VALEURS - MENTION G           0
 NO. DE VALEURS SANS MENTION         36
 MOYENNE                            0.0
 MINIMUM                            0.0
 DATE DU MINIMUM             1982-08-25
 10 IEME CENTILE                    0.0
 MEDIANE                            0.0
 90 IEME CENTILE                    0.0
 MAXIMUM                            0.0
 DATE DU MAXIMUM             1983-09-20
 ECART TYPE                         0.0





 NOM DE LA STATION - TONE RIVER AT TONE-OZEKI       NUMERO DE LA STATION 080003
 PAYS - JAPON                                       PROFONDEUR(M)       2.1
 LOCATION - OCT. 2  LAT. 36/10/50  LONG. 139/28/30  ELEVATION(M)  22.4
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   RIVIERE    

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-19 TO 1984-12-11

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP      PHENOLS           CN
                                                                              
                                  02041        02061        06532        06606
                                  uS/cm           oC         mg/L      mg/L CN


 NO. DE VALEURS - MENTION L           0            0           33           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36            3            0
 MOYENNE                           210.         13.3        0.004        0.008
 MINIMUM                           115.          3.3        0.003        0.005
 DATE DU MINIMUM             1982-05-10   1984-01-09   1982-01-19   1982-02-16
 10 IEME CENTILE                   139.          4.7        0.003        0.005
 MEDIANE                           208.         14.0        0.005        0.010
 90 IEME CENTILE                   284.         20.8        0.005        0.010
 MAXIMUM                           321.         25.4        0.006        0.010
 DATE DU MAXIMUM             1984-12-11   1984-08-21   1982-11-24   1984-12-11
 ECART TYPE                         55.          6.3        0.001        0.003




                                 N Kjel       NO3NO2          NH3      O2 DISS
                                                                              
                                  07001        07105        07551        08101
                                 mg/L N       mg/L N       mg/L N      mg/L O2


 NO. DE VALEURS - MENTION L           0            0            2            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           34           36
 MOYENNE                            2.5         1.80         0.22         10.1
 MINIMUM                            1.0         0.57         0.02          7.8
 DATE DU MINIMUM             1982-05-10   1982-04-20   1983-09-20   1982-10-20
 10 IEME CENTILE                    1.2         0.94         0.04          8.0
 MEDIANE                            2.2         1.46         0.20          9.9
 90 IEME CENTILE                    3.4         2.97         0.37         12.4
 MAXIMUM                            7.6         6.26         0.55         13.0
 DATE DU MAXIMUM             1982-09-20   1982-09-20   1984-03-21   1982-02-16
 ECART TYPE                         1.4         1.14         0.14          1.8




                                    DBO    Indice de      ALC TOT           pH
                                               Perm.                          
                                  08201        08401        10120        10300
                                mg/L O2      mg/L O2  meq/L CaCO3 UNITES DE pH


 NO. DE VALEURS - MENTION L           1            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         35           36           36           36
 MOYENNE                             1.           1.         0.54          7.1
 MINIMUM                             1.           1.         0.26          6.8
 DATE DU MINIMUM             1984-06-19   1983-01-17   1984-05-22   1984-01-09
 10 IEME CENTILE                     1.           1.         0.34          6.9
 MEDIANE                             1.           1.         0.53          7.1
 90 IEME CENTILE                     2.           2.         0.75          7.2
 MAXIMUM                             4.           3.         0.92          7.4
 DATE DU MAXIMUM             1983-06-21   1983-06-21   1982-07-20   1982-02-16
 ECART TYPE                          1.           1.         0.16          0.1




                               MAT.SUSP  TENSIOACTIF P ORTHO DISS      Cl DISS
                                  105oC    ANIONIQUE                          
                                  10401        10702        15255        17204
                                   mg/L         mg/L       mg/L P      mg/L CL


 NO. DE VALEURS - MENTION L          11            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         25           35           36           36
 MOYENNE                            10.          0.1        0.027          15.
 MINIMUM                             0.          0.0        0.010           8.
 DATE DU MINIMUM             1982-01-19   1983-08-23   1984-06-19   1984-05-22
 10 IEME CENTILE                     4.          0.0        0.013           9.
 MEDIANE                             6.          0.0        0.023          15.
 90 IEME CENTILE                    24.          0.1        0.036          23.
 MAXIMUM                            54.          0.1        0.104          27.
 DATE DU MAXIMUM             1983-06-21   1982-02-16   1984-05-22   1984-12-11
 ECART TYPE                         12.          0.0        0.016           5.




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


 NO. DE VALEURS - MENTION L           1            1            1            1
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0            0
 MOYENNE                          0.100        0.100        0.005        0.010
 MINIMUM                                                                      
 DATE DU MINIMUM                                                              
 10 IEME CENTILE                                                              
 MEDIANE                                                                      
 90 IEME CENTILE                                                              
 MAXIMUM                                                                      
 DATE DU MAXIMUM                                                              
 ECART TYPE                                                                   




                              ALPHA-BHC      ALDRINE    DIELDRINE         PCBS
                                                                              
                                  18075        18130        18150        18165
                                   ug/L         ug/L         ug/L         ug/L


 NO. DE VALEURS - MENTION L           0            1            1            1
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          1            0            0            0
 MOYENNE                          0.024        0.001        0.001        0.500
 MINIMUM                                                                      
 DATE DU MINIMUM                                                              
 10 IEME CENTILE                                                              
 MEDIANE                                                                      
 90 IEME CENTILE                                                              
 MAXIMUM                                                                      
 DATE DU MAXIMUM                                                              
 ECART TYPE                                                                   




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


 NO. DE VALEURS - MENTION L          12            0            0           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           36            0
 MOYENNE                          0.003         0.07         0.55        0.010
 MINIMUM                          0.003         0.02         0.14        0.010
 DATE DU MINIMUM             1983-06-21   1982-07-20   1984-08-21   1982-02-16
 10 IEME CENTILE                  0.003         0.03         0.21        0.010
 MEDIANE                          0.003         0.06         0.37        0.010
 90 IEME CENTILE                  0.004         0.12         1.15        0.010
 MAXIMUM                          0.004         0.15         1.80        0.010
 DATE DU MAXIMUM             1983-02-15   1983-06-21   1983-08-23   1984-12-11
 ECART TYPE                       0.001         0.03         0.45        0.000




                               Zn TOTAL     As TOTAL    COL. FEC.     Cd TOTAL
                                                                              
                                  30004        33003        36011        48001
                                mg/L Zn      mg/L As    No./100ml      mg/L Cd


 NO. DE VALEURS - MENTION L           2            8            0           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         10            4           36            0
 MOYENNE                          0.012        0.003        1563.        0.003
 MINIMUM                          0.005        0.001          23.        0.001
 DATE DU MINIMUM             1984-06-19   1982-02-16   1982-02-16   1982-02-16
 10 IEME CENTILE                  0.005        0.001          62.        0.001
 MEDIANE                          0.010        0.005         445.        0.005
 90 IEME CENTILE                  0.020        0.005        4900.        0.005
 MAXIMUM                          0.020        0.005        7900.        0.005
 DATE DU MAXIMUM             1983-08-23   1984-12-11   1984-07-10   1984-12-11
 ECART TYPE                       0.005        0.002        2046.        0.002




                               Hg TOTAL     Pb TOTAL   DEBIT INST.
                                                                 
                                  80011        82001        97160
                                ug/L Hg      mg/L Pb         M3/S


 NO. DE VALEURS - MENTION L          12           12            0
 NO. DE VALEURS - MENTION G           0            0            0
 NO. DE VALEURS SANS MENTION          0            0           36
 MOYENNE                          0.500        0.007        197.6
 MINIMUM                          0.500        0.003         79.0
 DATE DU MINIMUM             1982-02-16   1982-02-16   1984-11-13
 10 IEME CENTILE                  0.500        0.003         99.2
 MEDIANE                          0.500        0.010        150.0
 90 IEME CENTILE                  0.500        0.010        356.0
 MAXIMUM                          0.500        0.010        570.0
 DATE DU MAXIMUM             1984-12-11   1984-12-11   1983-08-23
 ECART TYPE                       0.000        0.004        120.6





 NOM DE LA STATION - SUGINAMI FILTRATION PLANT      NUMERO DE LA STATION 080004
 PAYS - JAPON                                       PROFONDEUR(M)      14.0
 LOCATION - OCT. 2  LAT. 35/43/30  LONG. 139/35/30  ELEVATION(M)  42.6
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   EAU SOUTERR

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-02-03 TO 1984-11-05

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP      PHENOLS           CN
                                                                              
                                  02041        02061        06532        06606
                                  uS/cm           oC         mg/L      mg/L CN


 NO. DE VALEURS - MENTION L           0            0           12           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         12           12            0            0
 MOYENNE                           258.         15.9        0.004        0.008
 MINIMUM                           241.         15.1        0.003        0.005
 DATE DU MINIMUM             1982-05-12   1983-05-09   1982-02-03   1982-02-03
 10 IEME CENTILE                   243.         15.2        0.003        0.005
 MEDIANE                           256.         15.9        0.005        0.010
 90 IEME CENTILE                   263.         16.3        0.005        0.010
 MAXIMUM                           291.         16.7        0.005        0.010
 DATE DU MAXIMUM             1984-11-05   1983-08-08   1984-11-05   1984-11-05
 ECART TYPE                         12.          0.4        0.001        0.003




                                 NO3NO2          NH3      O2 DISS          DBO
                                                                              
                                  07105        07551        08101        08201
                                 mg/L N       mg/L N      mg/L O2      mg/L O2


 NO. DE VALEURS - MENTION L           0           11            0            6
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         12            1           12            6
 MOYENNE                           9.88         0.02          7.3           1.
 MINIMUM                           8.60         0.02          6.4           0.
 DATE DU MINIMUM             1984-11-05   1983-05-09   1984-11-05   1983-08-08
 10 IEME CENTILE                   8.74         0.02          6.5           0.
 MEDIANE                           9.80         0.02          7.3           1.
 90 IEME CENTILE                  10.70         0.03          7.6           1.
 MAXIMUM                          12.00         0.03          8.1           1.
 DATE DU MAXIMUM             1983-08-08   1983-01-10   1983-05-09   1984-08-06
 ECART TYPE                        0.88         0.01          0.5           0.




                              Indice de       F DISS      ALC TOT           pH
                                  Perm.                                       
                                  08401        09104        10120        10300
                                mg/L O2       MG/L F  meq/L CaCO3 UNITES DE pH


 NO. DE VALEURS - MENTION L           0           10            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         12            1           12           12
 MOYENNE                             0.          0.0         0.82          6.1
 MINIMUM                             0.          0.0         0.79          6.0
 DATE DU MINIMUM             1982-05-12   1982-05-12   1983-05-09   1983-05-09
 10 IEME CENTILE                     0.          0.0         0.79          6.0
 MEDIANE                             0.          0.0         0.82          6.1
 90 IEME CENTILE                     0.          0.0         0.86          6.1
 MAXIMUM                             1.          0.1         0.87          6.2
 DATE DU MAXIMUM             1983-11-07   1982-02-03   1984-11-05   1982-02-03
 ECART TYPE                          0.          0.0         0.03          0.1




                            TENSIOACTIF     Mg TOTAL    SIL REACT      P ORTHO
                              ANIONIQUE                                  TOTAL
                                  10702        12003        14101        15205
                                   mg/L      mg/L Mg    mg/L SiO2       mg/L P


 NO. DE VALEURS - MENTION L           4            0            0            2
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          8           12           12           10
 MOYENNE                            0.0          10.        24.00        0.009
 MINIMUM                            0.0           9.        21.00        0.003
 DATE DU MINIMUM             1982-02-03   1982-08-31   1984-02-09   1982-02-03
 10 IEME CENTILE                    0.0           9.        21.20        0.003
 MEDIANE                            0.0          10.        24.00        0.010
 90 IEME CENTILE                    0.0          10.        25.70        0.012
 MAXIMUM                            0.0          11.        27.00        0.013
 DATE DU MAXIMUM             1984-11-05   1982-02-03   1983-01-10   1982-11-09
 ECART TYPE                         0.0           1.         1.65        0.003




                                SULFATE      Cl DISS      P,P-DDT      O,P-DDT
                                                                              
                                  16302        17204        18000        18005
                               mg/L SO4      mg/L CL         ug/L         ug/L


 NO. DE VALEURS - MENTION L           0            0            1            1
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         12           12            0            0
 MOYENNE                             9.          21.        0.100        0.100
 MINIMUM                             5.          19.                          
 DATE DU MINIMUM             1982-02-03   1983-05-09                          
 10 IEME CENTILE                     5.          19.                          
 MEDIANE                             8.          20.                          
 90 IEME CENTILE                    12.          21.                          
 MAXIMUM                            13.          22.                          
 DATE DU MAXIMUM             1984-05-07   1982-08-31                          
 ECART TYPE                          3.           1.                          




                                P,P-DDD      P,P-DDE    ALPHA-BHC      ALDRINE
                                                                              
                                  18010        18020        18075        18130
                                   ug/L         ug/L         ug/L         ug/L


 NO. DE VALEURS - MENTION L           1            1            1            1
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0            0
 MOYENNE                          0.005        0.010        0.001        0.001
 MINIMUM                                                                      
 DATE DU MINIMUM                                                              
 10 IEME CENTILE                                                              
 MEDIANE                                                                      
 90 IEME CENTILE                                                              
 MAXIMUM                                                                      
 DATE DU MAXIMUM                                                              
 ECART TYPE                                                                   




                              DIELDRINE         PCBS      Ca DISS       Cr HEX
                                                                              
                                  18150        18165        20101        24101
                                   ug/L         ug/L      mg/L Ca      mg/L Cr


 NO. DE VALEURS - MENTION L           1            1            0           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0           12            0
 MOYENNE                          0.001        0.500       18.518        0.003
 MINIMUM                                                   16.800        0.003
 DATE DU MINIMUM                                       1982-05-12   1983-05-09
 10 IEME CENTILE                                           16.960        0.003
 MEDIANE                                                   18.610        0.003
 90 IEME CENTILE                                           19.340        0.004
 MAXIMUM                                                   20.000        0.004
 DATE DU MAXIMUM                                       1983-08-08   1983-01-10
 ECART TYPE                                                 0.904        0.001




                               Mn TOTAL     Fe TOTAL     Cu TOTAL     Zn TOTAL
                                                                              
                                  25009        26002        29006        30004
                                mg/L Mn      mg/L Fe      mg/L Cu      mg/L Zn


 NO. DE VALEURS - MENTION L          12            5           12            4
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            7            0            8
 MOYENNE                           0.01         0.02        0.010        0.011
 MINIMUM                           0.01         0.01        0.010        0.005
 DATE DU MINIMUM             1982-02-03   1982-05-12   1982-02-03   1984-08-06
 10 IEME CENTILE                   0.01         0.01        0.010        0.005
 MEDIANE                           0.01         0.02        0.010        0.010
 90 IEME CENTILE                   0.01         0.04        0.010        0.018
 MAXIMUM                           0.01         0.06        0.010        0.024
 DATE DU MAXIMUM             1984-11-05   1983-01-10   1984-11-05   1984-02-09
 ECART TYPE                        0.00         0.02        0.000        0.006




                               As TOTAL    COL. FEC.     Cd TOTAL     Hg TOTAL
                                                                              
                                  33003        36011        48001        80011
                                mg/L As    No./100ml      mg/L Cd      ug/L Hg


 NO. DE VALEURS - MENTION L          12            0           12           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           11            0            0
 MOYENNE                          0.003           0.        0.003        0.500
 MINIMUM                          0.001           0.        0.001        0.500
 DATE DU MINIMUM             1982-02-03   1982-02-03   1982-02-03   1982-02-03
 10 IEME CENTILE                  0.001           0.        0.001        0.500
 MEDIANE                          0.005           0.        0.005        0.500
 90 IEME CENTILE                  0.005           0.        0.005        0.500
 MAXIMUM                          0.005           1.        0.005        0.500
 DATE DU MAXIMUM             1984-11-05   1982-11-09   1984-11-05   1984-11-05
 ECART TYPE                       0.002           0.        0.002        0.000




                               Pb TOTAL   DEBIT INST.
                                                    
                                  82001        97160
                                mg/L Pb         M3/S


 NO. DE VALEURS - MENTION L          12            0
 NO. DE VALEURS - MENTION G           0            0
 NO. DE VALEURS SANS MENTION          0           12
 MOYENNE                          0.007          0.1
 MINIMUM                          0.003          0.0
 DATE DU MINIMUM             1982-02-03   1984-08-06
 10 IEME CENTILE                  0.003          0.0
 MEDIANE                          0.010          0.1
 90 IEME CENTILE                  0.010          0.2
 MAXIMUM                          0.010          0.3
 DATE DU MAXIMUM             1984-11-05   1984-11-05
 ECART TYPE                       0.004          0.1





 NOM DE LA STATION - OKUSAGAMI RESERVOIR AT INTAKE  NUMERO DE LA STATION 080005
 PAYS - JAPON                                       PROFONDEUR(M)      10.0
 LOCATION - OCT. 2  LAT. 35/32/45  LONG. 139/08/27  ELEVATION(M) 314.0
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   LAC/RESERVO

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-18 TO 1984-12-03

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP        TRANS      PHENOLS
                                                                              
                                  02041        02061        02076        06532
                                  uS/cm           oC        METRE         mg/L


 NO. DE VALEURS - MENTION L           0            0            0            6
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36            0
 MOYENNE                            97.         12.4          3.8        0.005
 MINIMUM                            79.          4.0          0.7        0.005
 DATE DU MINIMUM             1983-08-22   1984-01-17   1983-08-22   1982-04-19
 10 IEME CENTILE                    86.          4.5          1.1             
 MEDIANE                            98.         11.9          3.0        0.005
 90 IEME CENTILE                   106.         20.0          7.4             
 MAXIMUM                           111.         23.6         13.0        0.005
 DATE DU MAXIMUM             1984-03-26   1984-08-20   1983-12-12   1984-10-15
 ECART TYPE                          8.          5.7          2.7        0.000




                                     CN       NO3NO2          NH3      O2 DISS
                                                                              
                                  06606        07105        07551        08101
                                mg/L CN       mg/L N       mg/L N      mg/L O2


 NO. DE VALEURS - MENTION L           6            0           25            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           11           36
 MOYENNE                          0.005         0.49         0.02         10.1
 MINIMUM                          0.005         0.18         0.01          7.9
 DATE DU MINIMUM             1982-04-19   1983-04-18   1982-01-18   1984-07-16
 10 IEME CENTILE                                0.33         0.01          8.4
 MEDIANE                          0.005         0.49         0.01         10.1
 90 IEME CENTILE                                0.63         0.03         12.0
 MAXIMUM                          0.005         0.76         0.06         12.4
 DATE DU MAXIMUM             1984-10-15   1982-06-14   1983-12-12   1983-02-14
 ECART TYPE                       0.000         0.12         0.01          1.3




                                    DBO    Indice de       F DISS      ALC TOT
                                               Perm.                          
                                  08201        08401        09105        10120
                                mg/L O2      mg/L O2       mg/L F  meq/L CaCO3


 NO. DE VALEURS - MENTION L           0            0            1            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36            5           36
 MOYENNE                             0.           0.          0.0         0.62
 MINIMUM                             0.           0.          0.0         0.46
 DATE DU MINIMUM             1982-06-14   1984-04-16   1982-04-19   1983-04-18
 10 IEME CENTILE                     0.           0.                      0.52
 MEDIANE                             0.           0.          0.0         0.64
 90 IEME CENTILE                     1.           1.                      0.70
 MAXIMUM                             1.           1.          0.1         0.76
 DATE DU MAXIMUM             1984-05-21   1982-04-19   1983-04-18   1984-09-17
 ECART TYPE                          0.           0.          0.0         0.07





                                     pH  TENSIOACTIF      Mg DISS    SIL REACT
                                           ANIONIQUE                          
                                  10300        10702        12103        14101
                           UNITES DE pH         mg/L      mg/L Mg    mg/L SiO2


 NO. DE VALEURS - MENTION L           0           19            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           17           36           36
 MOYENNE                            7.3          0.0           3.        17.64
 MINIMUM                            7.1          0.0           2.        11.00
 DATE DU MINIMUM             1984-01-17   1982-01-18   1982-02-15   1983-04-18
 10 IEME CENTILE                    7.2          0.0           2.        14.60
 MEDIANE                            7.3          0.0           3.        18.00
 90 IEME CENTILE                    7.4          0.0           3.        19.00
 MAXIMUM                            7.5          0.1           4.        20.00
 DATE DU MAXIMUM             1984-11-19   1983-09-27   1982-10-18   1982-11-22
 ECART TYPE                         0.1          0.0           1.         2.04




                           P ORTHO DISS      SULFATE      Cl DISS         PCBS
                                                                              
                                  15255        16306        17204        18165
                                 mg/L P     mg/L SO4      mg/L CL         ug/L


 NO. DE VALEURS - MENTION L           5            0            0           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         31           36           36            0
 MOYENNE                          0.006           9.           3.        0.100
 MINIMUM                          0.003           6.           1.        0.100
 DATE DU MINIMUM             1982-03-15   1982-09-20   1982-10-18   1982-01-18
 10 IEME CENTILE                  0.003           7.           2.        0.100
 MEDIANE                          0.003           9.           3.        0.100
 90 IEME CENTILE                  0.010          10.           4.        0.100
 MAXIMUM                          0.020          12.           4.        0.100
 DATE DU MAXIMUM             1984-03-26   1984-03-26   1984-06-19   1984-12-03
 ECART TYPE                       0.004           2.           1.        0.000




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


 NO. DE VALEURS - MENTION L           0            6            8           18
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36            0           28           18
 MOYENNE                         10.928        0.010         0.01         0.01
 MINIMUM                          8.800        0.010         0.01         0.01
 DATE DU MINIMUM             1983-08-22   1982-04-19   1982-01-18   1982-01-18
 10 IEME CENTILE                  9.200                      0.01         0.01
 MEDIANE                         11.000        0.010         0.01         0.01
 90 IEME CENTILE                 12.000                      0.02         0.02
 MAXIMUM                         13.000        0.010         0.04         0.03
 DATE DU MAXIMUM             1983-11-14   1984-10-15   1982-05-17   1984-09-17
 ECART TYPE                       1.175        0.000         0.01         0.01




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


 NO. DE VALEURS - MENTION L           0            0            0            6
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         33            3            3            0
 MOYENNE                           0.14         0.06         0.02        0.010
 MINIMUM                           0.01                                  0.010
 DATE DU MINIMUM             1983-11-14                             1982-04-19
 10 IEME CENTILE                   0.03                                       
 MEDIANE                           0.10                                  0.010
 90 IEME CENTILE                   0.29                                       
 MAXIMUM                           0.49                                  0.010
 DATE DU MAXIMUM             1983-01-17                             1984-10-15
 ECART TYPE                        0.11                                  0.000




                               Zn TOTAL     As TOTAL     Se TOTAL    COL. FEC.
                                                                              
                                  30004        33003        34002        36011
                                mg/L Zn      mg/L As      mg/L Se    No./100ml


 NO. DE VALEURS - MENTION L           6            6            3            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0           36
 MOYENNE                          0.010        0.010        0.001         137.
 MINIMUM                          0.010        0.010                        0.
 DATE DU MINIMUM             1982-04-19   1982-04-19                1984-02-22
 10 IEME CENTILE                                                           11.
 MEDIANE                          0.010        0.010                       79.
 90 IEME CENTILE                                                          295.
 MAXIMUM                          0.010        0.010                      790.
 DATE DU MAXIMUM             1984-10-15   1984-10-15                1982-08-23
 ECART TYPE                       0.000        0.000                      162.




                            STREP. FEC.   NO. PHYTO.     Cd TOTAL     Hg TOTAL
                                                                              
                                  36101        36301        48001        80011
                              No./100ml        No./L      mg/L Cd      ug/L Hg


 NO. DE VALEURS - MENTION L           0            0           36           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36            0            0
 MOYENNE                            56.         139.        0.001        0.100
 MINIMUM                             0.           2.        0.001        0.100
 DATE DU MINIMUM             1982-02-15   1982-09-20   1982-01-18   1982-01-18
 10 IEME CENTILE                     0.          13.        0.001        0.100
 MEDIANE                            12.         106.        0.001        0.100
 90 IEME CENTILE                   116.         285.        0.001        0.100
 MAXIMUM                           490.         607.        0.001        0.100
 DATE DU MAXIMUM             1983-07-18   1984-03-26   1984-12-03   1984-12-03
 ECART TYPE                        102.         138.        0.000        0.000




                               Pb TOTAL     TEMP-AIR
                                                    
                                  82001        97060
                                mg/L Pb           oC


 NO. DE VALEURS - MENTION L          36            0
 NO. DE VALEURS - MENTION G           0            0
 NO. DE VALEURS SANS MENTION          0           36
 MOYENNE                          0.005         16.9
 MINIMUM                          0.005          5.5
 DATE DU MINIMUM             1982-01-18   1983-02-14
 10 IEME CENTILE                  0.005          7.3
 MEDIANE                          0.005         16.6
 90 IEME CENTILE                  0.005         27.0
 MAXIMUM                          0.005         31.8
 DATE DU MAXIMUM             1984-12-03   1984-08-20
 ECART TYPE                       0.000          7.3





 NOM DE LA STATION - SAGAMI RESERVOIR AT INTAKE     NUMERO DE LA STATION 080006
 PAYS - JAPON                                       PROFONDEUR(M)      19.4
 LOCATION - OCT. 2  LAT. 35/36/49  LONG. 139/12/00  ELEVATION(M) 167.0
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   LAC/RESERVO

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-12 TO 1984-12-10

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP        TRANS      PHENOLS
                                                                              
                                  02041        02061        02076        06532
                                  uS/cm           oC        METRE         mg/L


 NO. DE VALEURS - MENTION L           0            0            0            6
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36            0
 MOYENNE                           146.         15.0          1.9        0.005
 MINIMUM                           120.          5.4          0.1        0.005
 DATE DU MINIMUM             1982-10-12   1984-02-06   1982-08-09   1982-04-12
 10 IEME CENTILE                   129.          7.0          0.4             
 MEDIANE                           148.         14.7          1.9        0.005
 90 IEME CENTILE                   156.         22.4          3.1             
 MAXIMUM                           160.         27.5          5.1        0.005
 DATE DU MAXIMUM             1984-03-06   1983-08-08   1983-07-11   1984-10-09
 ECART TYPE                         10.          6.2          1.0        0.000




                                     CN       NO3NO2          NH3      O2 DISS
                                                                              
                                  06606        07105        07551        08101
                                mg/L CN       mg/L N       mg/L N      mg/L O2


 NO. DE VALEURS - MENTION L           6            0           20            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           16           36
 MOYENNE                          0.005         0.98         0.03         10.3
 MINIMUM                          0.005         0.02         0.01          6.4
 DATE DU MINIMUM             1982-04-12   1983-08-08   1982-01-12   1982-09-07
 10 IEME CENTILE                                0.42         0.01          7.0
 MEDIANE                          0.005         1.04         0.01         10.1
 90 IEME CENTILE                                1.33         0.06         12.2
 MAXIMUM                          0.005         1.47         0.08         22.2
 DATE DU MAXIMUM             1984-10-09   1982-08-09   1984-02-06   1983-08-08
 ECART TYPE                       0.000         0.34         0.02          2.7




                                    DBO    Indice de       F DISS      ALC TOT
                                               Perm.                          
                                  08201        08401        09105        10120
                                mg/L O2      mg/L O2       mg/L F  meq/L CaCO3


 NO. DE VALEURS - MENTION L           0            0            1            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36            5           36
 MOYENNE                             3.           1.          0.1         0.89
 MINIMUM                             0.           0.          0.0         0.64
 DATE DU MINIMUM             1983-07-11   1983-01-10   1982-04-12   1982-08-09
 10 IEME CENTILE                     1.           1.                      0.74
 MEDIANE                             2.           1.          0.1         0.90
 90 IEME CENTILE                     4.           2.                      1.00
 MAXIMUM                            32.          12.          0.1         1.04
 DATE DU MAXIMUM             1983-08-08   1983-08-08   1984-04-09   1984-10-09
 ECART TYPE                          5.           2.          0.0         0.10





                                     pH  TENSIOACTIF      Mg DISS    SIL REACT
                                           ANIONIQUE                          
                                  10300        10702        12103        14101
                           UNITES DE pH         mg/L      mg/L Mg    mg/L SiO2


 NO. DE VALEURS - MENTION L           0            4            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           32           36           36
 MOYENNE                            7.8          0.0           4.        24.50
 MINIMUM                            7.0          0.0           3.        16.00
 DATE DU MINIMUM             1982-08-09   1982-03-09   1984-12-10   1984-07-09
 10 IEME CENTILE                    7.2          0.0           3.        18.20
 MEDIANE                            7.4          0.0           4.        25.00
 90 IEME CENTILE                    9.0          0.0           5.        28.30
 MAXIMUM                           10.1          0.1           6.        30.00
 DATE DU MAXIMUM             1983-08-08   1983-12-05   1984-05-14   1982-03-09
 ECART TYPE                         0.8          0.0           1.         3.52




                           P ORTHO DISS      SULFATE      Cl DISS         PCBS
                                                                              
                                  15255        16306        17204        18165
                                 mg/L P     mg/L SO4      mg/L CL         ug/L


 NO. DE VALEURS - MENTION L           0            0            0           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36            0
 MOYENNE                          0.047          13.           6.        0.100
 MINIMUM                          0.003          11.           3.        0.100
 DATE DU MINIMUM             1983-08-08   1982-05-11   1982-10-12   1982-01-12
 10 IEME CENTILE                  0.010          12.           4.        0.100
 MEDIANE                          0.041          13.           6.        0.100
 90 IEME CENTILE                  0.092          14.           7.        0.100
 MAXIMUM                          0.108          18.           7.        0.100
 DATE DU MAXIMUM             1982-03-09   1983-04-11   1984-06-11   1984-12-10
 ECART TYPE                       0.032           1.           1.        0.000




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


 NO. DE VALEURS - MENTION L           0            6            3           16
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36            0           33           20
 MOYENNE                         13.833        0.010         0.03         0.02
 MINIMUM                          8.000        0.010         0.01         0.01
 DATE DU MINIMUM             1982-08-09   1982-04-12   1982-09-07   1982-01-12
 10 IEME CENTILE                 12.600                      0.01         0.01
 MEDIANE                         14.000        0.010         0.02         0.01
 90 IEME CENTILE                 15.000                      0.05         0.02
 MAXIMUM                         16.000        0.010         0.17         0.15
 DATE DU MAXIMUM             1984-02-06   1984-10-09   1982-06-09   1982-06-09
 ECART TYPE                       1.342        0.000         0.04         0.02




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


 NO. DE VALEURS - MENTION L           0            0            0            6
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         33            3            3            0
 MOYENNE                           0.35         0.32         0.06        0.010
 MINIMUM                           0.03                                  0.010
 DATE DU MINIMUM             1983-07-11                             1982-04-12
 10 IEME CENTILE                   0.04                                       
 MEDIANE                           0.09                                  0.010
 90 IEME CENTILE                   0.22                                       
 MAXIMUM                           4.20                                  0.010
 DATE DU MAXIMUM             1982-08-09                             1984-10-09
 ECART TYPE                        0.98                                  0.000




                               Zn TOTAL     As TOTAL     Se TOTAL    COL. FEC.
                                                                              
                                  30004        33003        34002        36011
                                mg/L Zn      mg/L As      mg/L Se    No./100ml


 NO. DE VALEURS - MENTION L           6            6            3            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0           36
 MOYENNE                          0.010        0.010        0.001         438.
 MINIMUM                          0.010        0.010                        2.
 DATE DU MINIMUM             1982-04-12   1982-04-12                1983-08-08
 10 IEME CENTILE                                                           33.
 MEDIANE                          0.010        0.010                      225.
 90 IEME CENTILE                                                          883.
 MAXIMUM                          0.010        0.010                     3300.
 DATE DU MAXIMUM             1984-10-09   1984-10-09                1982-08-09
 ECART TYPE                       0.000        0.000                      626.




                            STREP. FEC.   NO. PHYTO.     Cd TOTAL     Hg TOTAL
                                                                              
                                  36101        36301        48001        80011
                              No./100ml        No./L      mg/L Cd      ug/L Hg


 NO. DE VALEURS - MENTION L           0            0           36           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36            0            0
 MOYENNE                            79.      6.6E+04        0.001        0.100
 MINIMUM                             0.      3.0E+00        0.000        0.100
 DATE DU MINIMUM             1982-02-10   1982-10-12   1982-09-07   1982-01-12
 10 IEME CENTILE                     0.      2.8E+01        0.001        0.100
 MEDIANE                            16.      2.7E+02        0.001        0.100
 90 IEME CENTILE                    88.      6.7E+03        0.001        0.100
 MAXIMUM                          1100.      2.3E+06        0.001        0.100
 DATE DU MAXIMUM             1982-08-09   1983-08-08   1982-08-09   1984-12-10
 ECART TYPE                        221.      3.8E+05        0.000        0.000




                               Pb TOTAL     TEMP-AIR
                                                    
                                  82001        97060
                                mg/L Pb           oC


 NO. DE VALEURS - MENTION L          36            1
 NO. DE VALEURS - MENTION G           0            0
 NO. DE VALEURS SANS MENTION          0           35
 MOYENNE                          0.005         17.9
 MINIMUM                          0.005          0.7
 DATE DU MINIMUM             1982-01-12   1984-02-06
 10 IEME CENTILE                  0.005          6.4
 MEDIANE                          0.005         17.6
 90 IEME CENTILE                  0.005         29.4
 MAXIMUM                          0.005         31.2
 DATE DU MAXIMUM             1984-12-10   1983-08-08
 ECART TYPE                       0.000          8.9





 NOM DE LA STATION - SAGAMI RIVER AT SAMUKAWA       NUMERO DE LA STATION 080007
 PAYS - JAPON                                       PROFONDEUR(M)       3.0
 LOCATION - OCT. 2  LAT. 35/22/20  LONG. 139/22/30  ELEVATION(M)   5.0
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   RIVIERE    

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-06 TO 1984-12-19

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP          COT      PHENOLS
                                                                              
                                  02041        02061        06001        06532
                                  uS/cm           oC       mg/L C         mg/L


 NO. DE VALEURS - MENTION L           0            0            0            8
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           72            5            0
 MOYENNE                           190.         14.4           1.        0.005
 MINIMUM                           127.          4.5           0.        0.005
 DATE DU MINIMUM             1982-10-20   1984-02-08   1984-10-24   1982-04-21
 10 IEME CENTILE                   152.          6.5                          
 MEDIANE                           201.         14.7           1.        0.005
 90 IEME CENTILE                   218.         22.1                          
 MAXIMUM                           229.         25.5           1.        0.005
 DATE DU MAXIMUM             1983-02-23   1984-08-22   1984-04-25   1984-10-24
 ECART TYPE                         26.          6.0           1.        0.000




                                     CN          NH3      O2 DISS          DBO
                                                                              
                                  06606        07554        08101        08201
                                mg/L CN       mg/L N      mg/L O2      mg/L O2


 NO. DE VALEURS - MENTION L          36            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           72           36           36
 MOYENNE                          0.005         0.25          8.5           2.
 MINIMUM                          0.005         0.01          5.7           1.
 DATE DU MINIMUM             1982-01-20   1982-09-29   1982-06-23   1983-10-19
 10 IEME CENTILE                  0.005         0.05          6.2           1.
 MEDIANE                          0.005         0.22          8.9           2.
 90 IEME CENTILE                  0.005         0.50         10.2           3.
 MAXIMUM                          0.005         0.70         10.4           4.
 DATE DU MAXIMUM             1984-12-19   1984-03-07   1983-01-26   1983-11-28
 ECART TYPE                       0.000         0.17          1.4           1.




                              Indice de       F DISS      ALC TOT           pH
                                  Perm.                                       
                                  08401        09105        10120        10300
                                mg/L O2       mg/L F  meq/L CaCO3 UNITES DE pH


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72            8           72           72
 MOYENNE                             1.          0.1         1.00          7.3
 MINIMUM                             1.          0.1         0.11          7.0
 DATE DU MINIMUM             1982-01-20   1982-10-20   1984-01-11   1982-03-03
 10 IEME CENTILE                     1.                      0.84          7.2
 MEDIANE                             1.          0.1         1.02          7.3
 90 IEME CENTILE                     2.                      1.16          7.3
 MAXIMUM                             4.          0.2         1.24          7.4
 DATE DU MAXIMUM             1982-10-20   1984-04-25   1984-09-05   1982-11-10
 ECART TYPE                          0.          0.0         0.17          0.1




                               MAT.SUSP     MAT.VOL.  TENSIOACTIF      Mg DISS
                                  105oC         SUSP    ANIONIQUE             
                                  10401        10511        10702        12103
                                   mg/L         mg/L         mg/L      mg/L Mg


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           72           36
 MOYENNE                            16.           3.          0.1           5.
 MINIMUM                             3.           0.          0.0           4.
 DATE DU MINIMUM             1983-11-28   1983-11-28   1982-10-06   1982-10-20
 10 IEME CENTILE                     5.           1.          0.0           4.
 MEDIANE                            10.           2.          0.1           5.
 90 IEME CENTILE                    24.           6.          0.1           6.
 MAXIMUM                           119.          21.          0.2           8.
 DATE DU MAXIMUM             1983-08-24   1982-10-20   1982-03-03   1982-07-21
 ECART TYPE                         22.           4.          0.0           1.




                              SIL REACT P ORTHO DISS      SULFATE      Cl DISS
                                                                              
                                  14101        15255        16306        17204
                              mg/L SiO2       mg/L P     mg/L SO4      mg/L CL


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          5           36            5           72
 MOYENNE                          21.40        0.084          20.          10.
 MINIMUM                          18.00        0.029          15.           4.
 DATE DU MINIMUM             1982-10-20   1983-08-24   1982-10-20   1982-08-11
 10 IEME CENTILE                               0.050                        7.
 MEDIANE                          22.00        0.082          21.          11.
 90 IEME CENTILE                               0.116                       13.
 MAXIMUM                          24.00        0.140          25.          13.
 DATE DU MAXIMUM             1984-10-24   1984-01-25   1984-10-24   1983-02-23
 ECART TYPE                        2.19        0.026           4.           2.




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


 NO. DE VALEURS - MENTION L           8            0            8            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36            0           36
 MOYENNE                          0.100       18.550        0.010         0.08
 MINIMUM                          0.100       13.000        0.010         0.02
 DATE DU MINIMUM             1982-04-21   1982-10-20   1982-04-21   1982-11-24
 10 IEME CENTILE                              14.600                      0.02
 MEDIANE                          0.100       19.000        0.010         0.04
 90 IEME CENTILE                              21.000                      0.06
 MAXIMUM                          0.100       26.000        0.010         1.50
 DATE DU MAXIMUM             1984-10-24   1984-11-21   1984-10-24   1983-08-24
 ECART TYPE                       0.000        2.723        0.000         0.24




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


 NO. DE VALEURS - MENTION L           0            8            7            8
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36            0            1            0
 MOYENNE                           0.77        0.010        0.021        0.010
 MINIMUM                           0.12        0.010        0.010        0.010
 DATE DU MINIMUM             1983-11-28   1982-04-21   1982-04-21   1982-04-21
 10 IEME CENTILE                   0.23                                       
 MEDIANE                           0.46        0.010        0.010        0.010
 90 IEME CENTILE                   1.15                                       
 MAXIMUM                           5.80        0.010        0.100        0.010
 DATE DU MAXIMUM             1983-08-24   1984-10-24   1982-10-20   1984-10-24
 ECART TYPE                        1.11        0.000        0.032        0.000




                               Se TOTAL    COL. FEC.  STREP. FEC.   NO. PHYTO.
                                                                              
                                  34002        36011        36101        36301
                                mg/L Se    No./100ml    No./100ml        No./L


 NO. DE VALEURS - MENTION L           6            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36            8            7
 MOYENNE                          0.001        2088.         476.        3472.
 MINIMUM                          0.001         130.          79.         245.
 DATE DU MINIMUM             1982-04-21   1983-03-23   1984-04-25   1982-09-29
 10 IEME CENTILE                                350.                          
 MEDIANE                          0.001        1400.         205.        2633.
 90 IEME CENTILE                               4690.                          
 MAXIMUM                          0.001       11000.        2400.        7526.
 DATE DU MAXIMUM             1984-10-24   1984-11-21   1982-10-20   1982-05-26
 ECART TYPE                       0.000        2140.         783.        2839.




                               Cd TOTAL     Hg TOTAL     Pb TOTAL     TEMP-AIR
                                                                              
                                  48001        80011        82001        97060
                                mg/L Cd      ug/L Hg      mg/L Pb           oC


 NO. DE VALEURS - MENTION L          36           36           36            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0           72
 MOYENNE                          0.001        0.100        0.005         18.2
 MINIMUM                          0.001        0.100        0.005          2.6
 DATE DU MINIMUM             1982-01-20   1982-01-20   1982-01-20   1982-01-20
 10 IEME CENTILE                  0.001        0.100        0.005          7.8
 MEDIANE                          0.001        0.100        0.005         18.5
 90 IEME CENTILE                  0.001        0.100        0.005         28.3
 MAXIMUM                          0.001        0.100        0.005         32.5
 DATE DU MAXIMUM             1984-12-19   1984-12-19   1984-12-19   1984-08-08
 ECART TYPE                       0.000        0.000        0.000          7.9




                             DEBIT INST.
                                       
                                  97160
                                   M3/S


 NO. DE VALEURS - MENTION L           0
 NO. DE VALEURS - MENTION G           0
 NO. DE VALEURS SANS MENTION         72
 MOYENNE                           35.5
 MINIMUM                           14.5
 DATE DU MINIMUM             1982-02-03
 10 IEME CENTILE                   16.2
 MEDIANE                           21.0
 90 IEME CENTILE                   79.3
 MAXIMUM                          151.0
 DATE DU MAXIMUM             1983-08-24
 ECART TYPE                        32.0





 NOM DE LA STATION - SHINANO RIVER AT ZUIUN BRIDGE  NUMERO DE LA STATION 080008
 PAYS - JAPON                                       PROFONDEUR(M)       2.8
 LOCATION - OCT. 2  LAT. 37/35/56  LONG. 138/57/04  ELEVATION(M)   6.3
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   RIVIERE    

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-06 TO 1984-12-19

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP      PHENOLS           CN
                                                                              
                                  02041        02061        06532        06606
                                  uS/cm           oC         mg/L      mg/L CN


 NO. DE VALEURS - MENTION L           0            0           36           72
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           72            0            0
 MOYENNE                           125.         11.8        0.005        0.010
 MINIMUM                            32.          0.5        0.005        0.001
 DATE DU MINIMUM             1983-04-20   1982-01-20   1982-01-06   1983-09-07
 10 IEME CENTILE                    75.          2.0        0.005        0.010
 MEDIANE                           132.         11.0        0.005        0.010
 90 IEME CENTILE                   165.         22.0        0.005        0.010
 MAXIMUM                           185.         26.0        0.005        0.010
 DATE DU MAXIMUM             1984-02-08   1984-08-22   1984-12-05   1983-08-17
 ECART TYPE                         34.          7.7        0.000        0.001




                               CHLORA A       NO3NO2          NH3      O2 DISS
                                                                              
                                  06711        07105        07554        08101
                                   mg/L       mg/L N       mg/L N      mg/L O2


 NO. DE VALEURS - MENTION L           9            0            6            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         63           72           66           72
 MOYENNE                         0.0061         0.75         0.11         10.1
 MINIMUM                         0.0020         0.15         0.01          6.3
 DATE DU MINIMUM             1982-04-07   1983-04-20   1983-09-07   1984-07-18
 10 IEME CENTILE                 0.0020         0.38         0.04          7.6
 MEDIANE                         0.0040         0.75         0.08         10.2
 90 IEME CENTILE                 0.0107         1.01         0.22         12.8
 MAXIMUM                         0.0360         1.49         0.37         13.6
 DATE DU MAXIMUM             1984-08-22   1982-09-16   1984-02-08   1984-01-25
 ECART TYPE                      0.0058         0.25         0.08          2.0




                                    DBO          DCO    Indice de      ALC TOT
                                                            Perm.             
                                  08201        08301        08401        10120
                                mg/L O2      mg/L O2      mg/L O2  meq/L CaCO3


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         71           72           66           72
 MOYENNE                             2.           8.          11.         0.47
 MINIMUM                             0.           2.           4.         0.10
 DATE DU MINIMUM             1984-07-04   1984-09-20   1983-11-30   1983-04-20
 10 IEME CENTILE                     1.           3.           5.         0.23
 MEDIANE                             2.           5.           6.         0.50
 90 IEME CENTILE                     3.          12.          17.         0.66
 MAXIMUM                             4.          59.          87.         0.79
 DATE DU MAXIMUM             1984-01-25   1982-09-16   1982-09-16   1984-02-08
 ECART TYPE                          1.           9.          15.         0.16





                                     pH     MAT.SUSP  TENSIOACTIF     Na TOTAL
                                               105oC    ANIONIQUE             
                                  10302        10401        10702        11001
                           UNITES DE pH         mg/L         mg/L      mg/L Na


 NO. DE VALEURS - MENTION L           0            0           21            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           72           51           72
 MOYENNE                            7.2          81.          0.0           8.
 MINIMUM                            6.7           9.          0.0           3.
 DATE DU MINIMUM             1983-04-20   1982-02-17   1982-01-06   1983-04-20
 10 IEME CENTILE                    6.9          11.          0.0           5.
 MEDIANE                            7.2          23.          0.0           8.
 90 IEME CENTILE                    7.5         161.          0.0          11.
 MAXIMUM                            7.7         989.          0.1          12.
 DATE DU MAXIMUM             1984-08-22   1982-08-04   1983-03-02   1984-02-08
 ECART TYPE                         0.2         180.          0.0           2.




                               Mg TOTAL    SIL REACT    PO4-P SOL      SULFATE
                                                                              
                                  12002        14101        15254        16302
                                mg/L Mg    mg/L SiO2     mg/L PO4     mg/L SO4


 NO. DE VALEURS - MENTION L           0            0            2            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           72           70           72
 MOYENNE                             3.        14.71        0.055          15.
 MINIMUM                             2.         6.00        0.010           7.
 DATE DU MINIMUM             1982-04-07   1983-04-20   1982-01-20   1983-12-07
 10 IEME CENTILE                     2.         9.00        0.020          10.
 MEDIANE                             3.        15.00        0.040          16.
 90 IEME CENTILE                     4.        18.00        0.080          18.
 MAXIMUM                             8.        19.00        0.460          22.
 DATE DU MAXIMUM             1983-08-17   1982-02-17   1982-08-04   1982-09-16
 ECART TYPE                          1.         3.25        0.074           3.




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


 NO. DE VALEURS - MENTION L           0           36           36           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72            0            0            0
 MOYENNE                            10.        0.500        0.500        0.500
 MINIMUM                             4.        0.500        0.500        0.500
 DATE DU MINIMUM             1983-04-20   1982-01-20   1982-01-20   1982-01-20
 10 IEME CENTILE                     7.        0.500        0.500        0.500
 MEDIANE                            10.        0.500        0.500        0.500
 90 IEME CENTILE                    14.        0.500        0.500        0.500
 MAXIMUM                            16.        0.500        0.500        0.500
 DATE DU MAXIMUM             1982-02-17   1984-12-19   1984-12-19   1984-12-19
 ECART TYPE                          3.        0.000        0.000        0.000



                                ALDRINE    DIELDRINE         PCBS          BHC
                                                                              
                                  18130        18150        18165        18814
                                   ug/L         ug/L         ug/L         ug/L


 NO. DE VALEURS - MENTION L          36           36           46           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0            0
 MOYENNE                          0.500        0.500        0.500        0.500
 MINIMUM                          0.500        0.500        0.500        0.500
 DATE DU MINIMUM             1982-01-20   1982-01-20   1982-01-06   1982-01-20
 10 IEME CENTILE                  0.500        0.500        0.500        0.500
 MEDIANE                          0.500        0.500        0.500        0.500
 90 IEME CENTILE                  0.500        0.500        0.500        0.500
 MAXIMUM                          0.500        0.500        0.500        0.500
 DATE DU MAXIMUM             1984-12-19   1984-12-19   1984-12-05   1984-12-19
 ECART TYPE                       0.000        0.000        0.000        0.000




                                K TOTAL     Ca TOTAL     Cr TOTAL       Cr HEX
                                                                              
                                  19001        20003        24002        24101
                                 mg/L K      mg/L Ca      mg/L Cr      mg/L Cr


 NO. DE VALEURS - MENTION L           0            0           65           72
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           72            7            0
 MOYENNE                            2.0        4.971        0.011        0.010
 MINIMUM                            0.9        0.520        0.010        0.010
 DATE DU MINIMUM             1984-04-18   1984-07-18   1982-01-06   1982-01-06
 10 IEME CENTILE                    1.1        2.220        0.010        0.010
 MEDIANE                            1.9        5.100        0.010        0.010
 90 IEME CENTILE                    2.5        7.670        0.010        0.010
 MAXIMUM                            4.8        9.300        0.040        0.020
 DATE DU MAXIMUM             1982-08-04   1984-08-22   1983-08-17   1982-09-16
 ECART TYPE                         0.7        2.154        0.005        0.001




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


 NO. DE VALEURS - MENTION L           0            0            9           63
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           72           63            9
 MOYENNE                           0.12         3.28        0.007        0.011
 MINIMUM                           0.04         0.09        0.001        0.010
 DATE DU MINIMUM             1982-10-13   1983-09-21   1983-07-06   1982-01-06
 10 IEME CENTILE                   0.04         0.78        0.003        0.010
 MEDIANE                           0.08         1.30        0.005        0.010
 90 IEME CENTILE                   0.19         5.23        0.010        0.010
 MAXIMUM                           0.96        37.00        0.026        0.050
 DATE DU MAXIMUM             1982-08-04   1982-09-16   1982-09-16   1982-09-16
 ECART TYPE                        0.15         6.34        0.005        0.007




                               Zn TOTAL     As TOTAL     Se TOTAL    COL. FEC.
                                                                              
                                  30004        33003        34002        36012
                                mg/L Zn      mg/L As      mg/L Se    No./100ml


 NO. DE VALEURS - MENTION L           0           31           58            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           41           14           72
 MOYENNE                          0.029        0.002        0.002         673.
 MINIMUM                          0.010        0.001        0.002          10.
 DATE DU MINIMUM             1983-09-21   1982-01-20   1982-01-06   1984-05-23
 10 IEME CENTILE                  0.013        0.001        0.002         104.
 MEDIANE                          0.023        0.001        0.002         320.
 90 IEME CENTILE                  0.049        0.003        0.004        1710.
 MAXIMUM                          0.110        0.017        0.006        5500.
 DATE DU MAXIMUM             1983-08-17   1982-08-04   1984-07-04   1984-09-05
 ECART TYPE                       0.019        0.002        0.001        1008.




                            STREP. FEC.    NO. PHYTO     Cd TOTAL      Hg DISS
                                                                              
                                  36102        36304        48001        80111
                              No./100ml       No./ml      mg/L Cd      ug/L Hg


 NO. DE VALEURS - MENTION L           0            0           72           72
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           72            0            0
 MOYENNE                          2999.        2389.        0.002        0.500
 MINIMUM                            80.         300.        0.002        0.500
 DATE DU MINIMUM             1982-11-10   1983-12-07   1982-01-06   1982-01-06
 10 IEME CENTILE                   320.         594.        0.002        0.500
 MEDIANE                          1380.        1565.        0.002        0.500
 90 IEME CENTILE                  7340.        5011.        0.002        0.500
 MAXIMUM                         26000.       10010.        0.020        0.500
 DATE DU MAXIMUM             1984-07-18   1982-08-04   1983-09-07   1984-12-19
 ECART TYPE                       4629.        2196.        0.002        0.000




                               Pb TOTAL   DEBIT INST.
                                                    
                                  82001        97160
                                mg/L Pb         M3/S


 NO. DE VALEURS - MENTION L          59            0
 NO. DE VALEURS - MENTION G           0            0
 NO. DE VALEURS SANS MENTION         13           72
 MOYENNE                          0.022        241.3
 MINIMUM                          0.002         99.6
 DATE DU MINIMUM             1983-02-02   1984-08-22
 10 IEME CENTILE                  0.020        152.0
 MEDIANE                          0.020        244.5
 90 IEME CENTILE                  0.020        332.6
 MAXIMUM                          0.060        462.0
 DATE DU MAXIMUM             1983-01-26   1983-04-20
 ECART TYPE                       0.009         75.9





 NOM DE LA STATION - KISO RIVER AT SHIMO-OCHIAI     NUMERO DE LA STATION 080009
 PAYS - JAPON                                       PROFONDEUR(M)    9999.9
 LOCATION - OCT. 2  LAT. 35/30/24  LONG. 137/30/10  ELEVATION(M) 260.0
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   RIVIERE    

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-12 TO 1984-12-11

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP      PHENOLS           CN
                                                                              
                                  02041        02062        06532        06606
                                  uS/cm           oC         mg/L      mg/L CN


 NO. DE VALEURS - MENTION L           0            0           12           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36            0            0
 MOYENNE                            62.         10.8        0.005        0.005
 MINIMUM                            37.          2.0        0.005        0.005
 DATE DU MINIMUM             1983-05-09   1984-02-14   1982-02-02   1982-01-12
 10 IEME CENTILE                    44.          2.8        0.005        0.005
 MEDIANE                            58.         11.0        0.005        0.005
 90 IEME CENTILE                    88.         19.2        0.005        0.005
 MAXIMUM                           108.         22.0        0.005        0.005
 DATE DU MAXIMUM             1984-11-06   1984-08-07   1984-11-06   1984-12-11
 ECART TYPE                         19.          6.3        0.000        0.000




                                 NO3NO2          NH3      O2 DISS          DBO
                                                                              
                                  07105        07554        08102        08201
                                 mg/L N       mg/L N      mg/L O2      mg/L O2


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36           36
 MOYENNE                           0.25         0.07         11.4           1.
 MINIMUM                           0.15         0.02          8.0           0.
 DATE DU MINIMUM             1983-02-01   1983-06-07   1984-09-04   1982-06-08
 10 IEME CENTILE                   0.18         0.04          9.0           0.
 MEDIANE                           0.24         0.06         11.1           1.
 90 IEME CENTILE                   0.34         0.10         13.9           2.
 MAXIMUM                           0.39         0.13         14.3           2.
 DATE DU MAXIMUM             1984-08-07   1983-09-05   1984-03-06   1982-01-12
 ECART TYPE                        0.06         0.02          1.9           1.




                              Indice de      ALC TOT           pH     MAT.SUSP
                                  Perm.                                  105oC
                                  08401        10120        10301        10401
                                mg/L O2  meq/L CaCO3 UNITES DE pH         mg/L


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36           36
 MOYENNE                             3.         0.34          7.1           9.
 MINIMUM                             2.         0.18          6.6           1.
 DATE DU MINIMUM             1983-12-06   1983-05-09   1982-12-07   1982-10-05
 10 IEME CENTILE                     2.         0.26          6.9           3.
 MEDIANE                             3.         0.32          7.1           6.
 90 IEME CENTILE                     4.         0.43          7.4          20.
 MAXIMUM                             6.         0.62          7.5          39.
 DATE DU MAXIMUM             1984-06-05   1984-11-06   1984-01-10   1984-08-07
 ECART TYPE                          1.         0.10          0.2           9.






                            TENSIOACTIF     Mg TOTAL      P ORTHO      SULFATE
                              ANIONIQUE                     TOTAL             
                                  10702        12002        15205        16306
                                   mg/L      mg/L Mg       mg/L P     mg/L SO4


 NO. DE VALEURS - MENTION L          12            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         24           11           36            6
 MOYENNE                            0.0           1.        0.007           7.
 MINIMUM                            0.0           1.        0.002           3.
 DATE DU MINIMUM             1982-01-12   1983-05-09   1983-02-01   1982-08-09
 10 IEME CENTILE                    0.0           1.        0.002             
 MEDIANE                            0.0           1.        0.006           7.
 90 IEME CENTILE                    0.0           1.        0.012             
 MAXIMUM                            0.0           2.        0.014          10.
 DATE DU MAXIMUM             1983-05-09   1984-11-06   1982-11-09   1984-02-14
 ECART TYPE                         0.0           0.        0.004           2.




                                Cl DISS         PCBS     Ca TOTAL     Cr TOTAL
                                                                              
                                  17204        18165        20003        24002
                                mg/L CL         ug/L      mg/L Ca      mg/L Cr


 NO. DE VALEURS - MENTION L           0            5            0           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36            0           11            0
 MOYENNE                             3.        0.100        5.591        0.005
 MINIMUM                             1.        0.100        3.700        0.005
 DATE DU MINIMUM             1983-08-02   1982-08-09   1983-05-09   1982-01-12
 10 IEME CENTILE                     1.                     3.720        0.005
 MEDIANE                             2.        0.100        5.200        0.005
 90 IEME CENTILE                     5.                     7.690        0.005
 MAXIMUM                             5.        0.100        8.750        0.005
 DATE DU MAXIMUM             1982-01-12   1984-08-07   1984-11-06   1984-12-11
 ECART TYPE                          1.        0.000        1.613        0.000




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


 NO. DE VALEURS - MENTION L          36            0            0           35
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           36            1
 MOYENNE                          0.020         0.04         0.29        0.005
 MINIMUM                          0.020         0.01         0.09        0.005
 DATE DU MINIMUM             1982-01-12   1982-04-06   1983-04-05   1982-01-12
 10 IEME CENTILE                  0.020         0.01         0.12        0.005
 MEDIANE                          0.020         0.03         0.20        0.005
 90 IEME CENTILE                  0.020         0.10         0.45        0.005
 MAXIMUM                          0.020         0.18         1.42        0.018
 DATE DU MAXIMUM             1984-12-11   1984-11-06   1984-08-07   1983-11-08
 ECART TYPE                       0.000         0.04         0.26        0.002




                               Cu TOTAL     Zn TOTAL     As TOTAL     Se TOTAL
                                                                              
                                  29006        30004        33007        34002
                                mg/L Cu      mg/L Zn      mg/L As      mg/L Se


 NO. DE VALEURS - MENTION L          15            0            5            6
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         21           36            1            0
 MOYENNE                          0.001        0.003        0.001        0.001
 MINIMUM                          0.001        0.001        0.001        0.001
 DATE DU MINIMUM             1982-01-12   1982-04-06   1982-02-02   1982-02-02
 10 IEME CENTILE                  0.001        0.001                          
 MEDIANE                          0.001        0.002        0.001        0.001
 90 IEME CENTILE                  0.002        0.004                          
 MAXIMUM                          0.004        0.011        0.001        0.001
 DATE DU MAXIMUM             1983-02-01   1982-01-12   1984-08-07   1984-08-07
 ECART TYPE                       0.001        0.002        0.000        0.000




                              COL. FEC.  STREP. FEC.     Cd TOTAL      Cd DISS
                                                                              
                                  36011        36101        48001        48101
                              No./100ml    No./100ml      mg/L Cd      mg/L Cd


 NO. DE VALEURS - MENTION L           0            0           34           35
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36            2            1
 MOYENNE                           615.         239.        0.000        0.000
 MINIMUM                           110.          17.        0.001        0.001
 DATE DU MINIMUM             1982-01-12   1984-03-06   1982-01-12   1982-01-12
 10 IEME CENTILE                   110.          22.        0.001        0.001
 MEDIANE                           270.          60.        0.001        0.001
 90 IEME CENTILE                  1880.         540.        0.001        0.001
 MAXIMUM                          2800.        1600.        0.001        0.001
 DATE DU MAXIMUM             1984-10-16   1984-08-07   1984-12-11   1984-12-11
 ECART TYPE                        759.         387.        0.000        0.000




                               Hg TOTAL     Pb TOTAL      Pb DISS   DEBIT INST.
                                                                              
                                  80011        82001        82101        97160
                                ug/L Hg      mg/L Pb      mg/L Pb         M3/S


 NO. DE VALEURS - MENTION L          12           34           36            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            2            0           36
 MOYENNE                          0.500        0.002        0.002        112.4
 MINIMUM                          0.500        0.002        0.002         42.0
 DATE DU MINIMUM             1982-02-02   1982-01-12   1982-01-12   1982-11-09
 10 IEME CENTILE                  0.500        0.002        0.002         67.2
 MEDIANE                          0.500        0.002        0.002         94.0
 90 IEME CENTILE                  0.500        0.002        0.002        177.6
 MAXIMUM                          0.500        0.008        0.002        230.5
 DATE DU MAXIMUM             1984-11-06   1984-12-11   1984-12-11   1983-08-02
 ECART TYPE                       0.000        0.001        0.000         47.2





 NOM DE LA STATION - KISO RIVER AT INUYAMA          NUMERO DE LA STATION 080010
 PAYS - JAPON                                       PROFONDEUR(M)       3.4
 LOCATION - OCT. 2  LAT. 35/23/42  LONG. 136/57/49  ELEVATION(M)  36.5
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   RIVIERE    

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-19 TO 1984-12-04

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP      PHENOLS           CN
                                                                              
                                  02041        02062        06532        06606
                                  uS/cm           oC         mg/L      mg/L CN


 NO. DE VALEURS - MENTION L           0            0           36           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36            0            0
 MOYENNE                            65.         12.5        0.005        0.005
 MINIMUM                            42.          2.5        0.005        0.005
 DATE DU MINIMUM             1983-05-24   1984-01-17   1982-01-19   1982-01-19
 10 IEME CENTILE                    45.          4.0        0.005        0.005
 MEDIANE                            58.         12.5        0.005        0.005
 90 IEME CENTILE                    94.         21.0        0.005        0.005
 MAXIMUM                           110.         23.5        0.005        0.005
 DATE DU MAXIMUM             1984-11-13   1984-08-07   1984-12-04   1984-12-04
 ECART TYPE                         19.          6.7        0.000        0.000




                                 NO3NO2          NH3      O2 DISS          DBO
                                                                              
                                  07105        07554        08102        08201
                                 mg/L N       mg/L N      mg/L O2      mg/L O2


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36           36
 MOYENNE                           0.35         0.09         10.8           1.
 MINIMUM                           0.25         0.05          8.1           0.
 DATE DU MINIMUM             1983-08-09   1983-04-12   1984-08-07   1982-08-09
 10 IEME CENTILE                   0.27         0.05          8.3           0.
 MEDIANE                           0.34         0.08         10.6           1.
 90 IEME CENTILE                   0.43         0.14         12.9           2.
 MAXIMUM                           0.52         0.19         13.6           3.
 DATE DU MAXIMUM             1984-06-12   1984-01-17   1982-01-19   1982-02-16
 ECART TYPE                        0.07         0.04          1.8           1.




                              Indice de      ALC TOT           pH     MAT.SUSP
                                  Perm.                                  105oC
                                  08401        10120        10301        10401
                                mg/L O2  meq/L CaCO3 UNITES DE pH         mg/L


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36           36
 MOYENNE                             4.         0.31          7.1           8.
 MINIMUM                             2.         0.22          6.6           2.
 DATE DU MINIMUM             1982-12-14   1982-03-09   1982-12-14   1982-12-14
 10 IEME CENTILE                     3.         0.22          6.9           3.
 MEDIANE                             4.         0.30          7.1           5.
 90 IEME CENTILE                     5.         0.38          7.3           9.
 MAXIMUM                             6.         0.51          7.5          77.
 DATE DU MAXIMUM             1984-03-13   1984-11-13   1982-08-09   1983-10-11
 ECART TYPE                          1.         0.07          0.2          13.




                            TENSIOACTIF     Mg TOTAL      P ORTHO      SULFATE
                              ANIONIQUE                     TOTAL             
                                  10702        12002        15205        16306
                                   mg/L      mg/L Mg       mg/L P     mg/L SO4


 NO. DE VALEURS - MENTION L           9            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         27           12           36            6
 MOYENNE                            0.0           1.        0.008           6.
 MINIMUM                            0.0           1.        0.001           4.
 DATE DU MINIMUM             1982-02-16   1983-05-24   1984-10-02   1982-08-09
 10 IEME CENTILE                    0.0           1.        0.004             
 MEDIANE                            0.0           1.        0.007           6.
 90 IEME CENTILE                    0.0           1.        0.012             
 MAXIMUM                            0.0           1.        0.020           9.
 DATE DU MAXIMUM             1982-09-07   1984-11-13   1984-12-04   1982-02-16
 ECART TYPE                         0.0           0.        0.004           2.




                                Cl DISS         PCBS     Ca TOTAL     Cr TOTAL
                                                                              
                                  17204        18165        20003        24002
                                mg/L CL         ug/L      mg/L Ca      mg/L Cr


 NO. DE VALEURS - MENTION L           0            5            0           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36            0           12            0
 MOYENNE                             4.        0.100        6.127        0.005
 MINIMUM                             2.        0.100        4.150        0.005
 DATE DU MINIMUM             1983-10-11   1982-08-09   1984-04-10   1982-01-19
 10 IEME CENTILE                     2.                     4.200        0.005
 MEDIANE                             4.        0.100        5.800        0.005
 90 IEME CENTILE                     7.                     8.270        0.005
 MAXIMUM                             9.        0.100        9.570        0.005
 DATE DU MAXIMUM             1984-03-13   1984-08-07   1984-11-13   1984-12-04
 ECART TYPE                          2.        0.000        1.776        0.000




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


 NO. DE VALEURS - MENTION L          36            0            0           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           36            0
 MOYENNE                          0.020         0.02         0.21        0.005
 MINIMUM                          0.020         0.01         0.08        0.002
 DATE DU MINIMUM             1982-01-19   1982-10-12   1982-10-12   1984-01-17
 10 IEME CENTILE                  0.020         0.01         0.10        0.004
 MEDIANE                          0.020         0.02         0.13        0.005
 90 IEME CENTILE                  0.020         0.03         0.22        0.005
 MAXIMUM                          0.020         0.07         2.00        0.005
 DATE DU MAXIMUM             1984-12-04   1983-10-11   1983-10-11   1983-12-13
 ECART TYPE                       0.000         0.01         0.32        0.001




                               Cu TOTAL     Zn TOTAL     As TOTAL     Se TOTAL
                                                                              
                                  29006        30004        33007        34002
                                mg/L Cu      mg/L Zn      mg/L As      mg/L Se


 NO. DE VALEURS - MENTION L          10            0            5            6
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         26           36            1            0
 MOYENNE                          0.001        0.012        0.001        0.001
 MINIMUM                          0.001        0.004        0.001        0.001
 DATE DU MINIMUM             1982-01-19   1984-08-07   1982-02-16   1982-02-16
 10 IEME CENTILE                  0.001        0.005                          
 MEDIANE                          0.001        0.010        0.001        0.001
 90 IEME CENTILE                  0.002        0.019                          
 MAXIMUM                          0.003        0.039        0.001        0.001
 DATE DU MAXIMUM             1984-11-13   1982-02-16   1984-08-07   1984-08-07
 ECART TYPE                       0.001        0.007        0.000        0.000




                              COL. FEC.  STREP. FEC.     Cd TOTAL      Cd DISS
                                                                              
                                  36011        36101        48001        48101
                              No./100ml    No./100ml      mg/L Cd      mg/L Cd


 NO. DE VALEURS - MENTION L           0            0           34           35
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         34           35            2            1
 MOYENNE                           666.         307.        0.000        0.000
 MINIMUM                            80.           5.        0.001        0.001
 DATE DU MINIMUM             1983-02-08   1983-01-17   1982-01-19   1982-01-19
 10 IEME CENTILE                   130.          10.        0.001        0.001
 MEDIANE                           330.          79.        0.001        0.001
 90 IEME CENTILE                  1700.         665.        0.001        0.001
 MAXIMUM                          3500.        2400.        0.001        0.001
 DATE DU MAXIMUM             1984-07-10   1984-01-17   1984-12-04   1984-12-04
 ECART TYPE                        782.         531.        0.000        0.000




                               Hg TOTAL     Pb TOTAL      Pb DISS   DEBIT INST.
                                                                              
                                  80011        82001        82101        97160
                                ug/L Hg      mg/L Pb      mg/L Pb         M3/S


 NO. DE VALEURS - MENTION L          12           35           36            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            1            0           36
 MOYENNE                          0.500        0.002        0.002        197.0
 MINIMUM                          0.500        0.002        0.002         58.0
 DATE DU MINIMUM             1982-02-16   1982-01-19   1982-01-19   1982-02-16
 10 IEME CENTILE                  0.500        0.002        0.002         77.7
 MEDIANE                          0.500        0.002        0.002        190.4
 90 IEME CENTILE                  0.500        0.002        0.002        320.2
 MAXIMUM                          0.500        0.008        0.002        469.9
 DATE DU MAXIMUM             1984-11-13   1983-04-12   1984-12-04   1982-08-09
 ECART TYPE                       0.000        0.001        0.000        107.4





 NOM DE LA STATION - KISO RIVER AT ASAHI            NUMERO DE LA STATION 080011
 PAYS - JAPON                                       PROFONDEUR(M)       2.2
 LOCATION - OCT. 2  LAT. 35/16/46  LONG. 136/43/07  ELEVATION(M)   3.5
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   RIVIERE    

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-06 TO 1984-12-12

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP      PHENOLS           CN
                                                                              
                                  02041        02062        06532        06606
                                  uS/cm           oC         mg/L      mg/L CN


 NO. DE VALEURS - MENTION L           0            0           36           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36            0            0
 MOYENNE                            71.         13.6        0.005        0.005
 MINIMUM                            44.          2.5        0.005        0.005
 DATE DU MINIMUM             1983-05-11   1984-02-14   1982-01-06   1982-01-06
 10 IEME CENTILE                    51.          3.8        0.005        0.005
 MEDIANE                            66.         13.8        0.005        0.005
 90 IEME CENTILE                    97.         22.0        0.005        0.005
 MAXIMUM                           120.         25.5        0.005        0.005
 DATE DU MAXIMUM             1984-11-07   1984-09-05   1984-12-12   1984-12-12
 ECART TYPE                         19.          7.2        0.000        0.000




                                 NO3NO2          NH3      O2 DISS          DBO
                                                                              
                                  07105        07554        08102        08201
                                 mg/L N       mg/L N      mg/L O2      mg/L O2


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36           36
 MOYENNE                           0.38         0.07         10.2           1.
 MINIMUM                           0.27         0.02          7.6           0.
 DATE DU MINIMUM             1983-11-16   1984-07-04   1982-09-08   1982-10-06
 10 IEME CENTILE                   0.30         0.03          8.0           0.
 MEDIANE                           0.38         0.08         10.0           1.
 90 IEME CENTILE                   0.44         0.10         12.6           1.
 MAXIMUM                           0.53         0.13         13.1           1.
 DATE DU MAXIMUM             1984-03-14   1984-03-14   1982-02-03   1984-11-07
 ECART TYPE                        0.06         0.03          1.7           0.




                              Indice de      ALC TOT           pH     MAT.SUSP
                                  Perm.                                  105oC
                                  08401        10120        10301        10401
                                mg/L O2  meq/L CaCO3 UNITES DE pH         mg/L


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36           36
 MOYENNE                             5.         0.33          7.3           5.
 MINIMUM                             3.         0.22          7.0           2.
 DATE DU MINIMUM             1982-10-06   1982-04-07   1983-05-11   1982-03-03
 10 IEME CENTILE                     4.         0.25          7.1           2.
 MEDIANE                             4.         0.32          7.3           4.
 90 IEME CENTILE                     6.         0.42          7.6          10.
 MAXIMUM                             6.         0.53          7.8          18.
 DATE DU MAXIMUM             1984-02-14   1984-11-07   1983-11-16   1982-08-11
 ECART TYPE                          1.         0.07          0.2           4.




                            TENSIOACTIF     Mg TOTAL      P ORTHO      SULFATE
                              ANIONIQUE                     TOTAL             
                                  10702        12002        15205        16306
                                   mg/L      mg/L Mg       mg/L P     mg/L SO4


 NO. DE VALEURS - MENTION L           8            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         28            6           36            4
 MOYENNE                            0.0           1.        0.018           8.
 MINIMUM                            0.0           1.        0.005           5.
 DATE DU MINIMUM             1982-05-12   1983-08-03   1983-06-15   1983-08-03
 10 IEME CENTILE                    0.0                     0.009             
 MEDIANE                            0.0           1.        0.019           9.
 90 IEME CENTILE                    0.0                     0.026             
 MAXIMUM                            0.1           1.        0.036          11.
 DATE DU MAXIMUM             1982-01-06   1984-02-14   1984-02-14   1982-02-03
 ECART TYPE                         0.0           0.        0.007           3.




                                Cl DISS         PCBS     Ca TOTAL     Cr TOTAL
                                                                              
                                  17204        18165        20003        24002
                                mg/L CL         ug/L      mg/L Ca      mg/L Cr


 NO. DE VALEURS - MENTION L           0            6            0           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36            0            6            0
 MOYENNE                             5.        0.100        6.717        0.005
 MINIMUM                             2.        0.100        4.500        0.005
 DATE DU MINIMUM             1983-08-03   1982-02-03   1982-08-11   1982-01-06
 10 IEME CENTILE                     2.                                  0.005
 MEDIANE                             4.        0.100        7.000        0.005
 90 IEME CENTILE                     8.                                  0.005
 MAXIMUM                            10.        0.100        8.700        0.005
 DATE DU MAXIMUM             1984-02-14   1984-08-08   1984-02-14   1984-12-12
 ECART TYPE                          2.        0.000        1.798        0.000




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


 NO. DE VALEURS - MENTION L          36            0            0           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           36            0
 MOYENNE                          0.020         0.02         0.17        0.005
 MINIMUM                          0.020         0.01         0.07        0.005
 DATE DU MINIMUM             1982-01-06   1982-10-06   1984-11-07   1982-01-06
 10 IEME CENTILE                  0.020         0.01         0.08        0.005
 MEDIANE                          0.020         0.02         0.15        0.005
 90 IEME CENTILE                  0.020         0.03         0.28        0.005
 MAXIMUM                          0.020         0.04         0.46        0.005
 DATE DU MAXIMUM             1984-12-12   1984-03-14   1982-08-11   1984-12-12
 ECART TYPE                       0.000         0.01         0.09        0.000




                               Cu TOTAL     Zn TOTAL     As TOTAL     As TOTAL
                                                                              
                                  29006        30004        33003        33007
                                mg/L Cu      mg/L Zn      mg/L As      mg/L As


 NO. DE VALEURS - MENTION L           1            0            0            1
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         35           36            1            4
 MOYENNE                          0.001        0.009        0.001        0.001
 MINIMUM                          0.001        0.003                     0.001
 DATE DU MINIMUM             1982-02-03   1984-09-05                1982-02-03
 10 IEME CENTILE                  0.001        0.004                          
 MEDIANE                          0.001        0.009                     0.001
 90 IEME CENTILE                  0.002        0.016                          
 MAXIMUM                          0.003        0.021                     0.001
 DATE DU MAXIMUM             1984-04-11   1982-02-03                1984-02-14
 ECART TYPE                       0.001        0.005                     0.000




                               Se TOTAL    COL. FEC.  STREP. FEC.     Cd TOTAL
                                                                              
                                  34002        36011        36101        48001
                                mg/L Se    No./100ml    No./100ml      mg/L Cd


 NO. DE VALEURS - MENTION L           5            0            1           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           35            0
 MOYENNE                          0.001         573.          26.        0.000
 MINIMUM                          0.001          50.           0.        0.001
 DATE DU MINIMUM             1982-02-03   1984-07-04   1982-02-03   1982-01-06
 10 IEME CENTILE                                 76.           2.        0.001
 MEDIANE                          0.001         330.          10.        0.001
 90 IEME CENTILE                               1160.          49.        0.001
 MAXIMUM                          0.001        3300.         240.        0.001
 DATE DU MAXIMUM             1984-08-08   1983-03-09   1982-01-06   1984-12-12
 ECART TYPE                       0.000         708.          47.        0.000




                               Hg TOTAL     Pb TOTAL   DEBIT INST.
                                                                 
                                  80011        82001        97160
                                ug/L Hg      mg/L Pb         M3/S


 NO. DE VALEURS - MENTION L          12           36            0
 NO. DE VALEURS - MENTION G           0            0            0
 NO. DE VALEURS SANS MENTION          0            0           36
 MOYENNE                          0.500        0.002        193.5
 MINIMUM                          0.500        0.002         42.2
 DATE DU MINIMUM             1982-02-03   1982-01-06   1984-02-14
 10 IEME CENTILE                  0.500        0.002         78.3
 MEDIANE                          0.500        0.002        160.4
 90 IEME CENTILE                  0.500        0.002        394.2
 MAXIMUM                          0.500        0.002        488.3
 DATE DU MAXIMUM             1984-11-07   1984-12-12   1982-08-11
 ECART TYPE                       0.000        0.000        124.1





 NOM DE LA STATION - LAKE BIWA OFF MIIDERA          NUMERO DE LA STATION 080012
 PAYS - JAPON                                       PROFONDEUR(M)       2.7
 LOCATION - OCT. 2  LAT. 35/00/45  LONG. 135/51/56  ELEVATION(M)  84.4
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   LAC/RESERVO

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-27 TO 1984-12-12

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP     CO2 DISS      PHENOLS
                                                                              
                                  02041        02061        06402        06532
                                  uS/cm           oC     mg/L CO2         mg/L


 NO. DE VALEURS - MENTION L           0            0           15           25
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         35           35           20           10
 MOYENNE                           111.         17.1           1.        0.001
 MINIMUM                           105.          3.5           0.        0.001
 DATE DU MINIMUM             1982-11-10   1984-02-15   1983-07-20   1982-01-27
 10 IEME CENTILE                   106.          5.6           0.        0.001
 MEDIANE                           111.         17.3           0.        0.001
 90 IEME CENTILE                   116.         27.6           2.        0.001
 MAXIMUM                           122.         29.0           3.        0.010
 DATE DU MAXIMUM             1984-08-27   1984-08-27   1983-03-09   1984-06-13
 ECART TYPE                          4.          8.3           1.        0.002




                                     CN       NO3NO2          NH3          NH3
                                                                              
                                  06606        07105        07553        07554
                                mg/L CN       mg/L N       mg/L N       mg/L N


 NO. DE VALEURS - MENTION L          35            0           10            3
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           35           10           12
 MOYENNE                          0.010         0.10         0.03         0.06
 MINIMUM                          0.010         0.00         0.01         0.01
 DATE DU MINIMUM             1982-01-27   1982-05-26   1982-02-24   1983-08-24
 10 IEME CENTILE                  0.010         0.01         0.01         0.01
 MEDIANE                          0.010         0.07         0.01         0.06
 90 IEME CENTILE                  0.010         0.26         0.09         0.11
 MAXIMUM                          0.010         0.30         0.16         0.13
 DATE DU MAXIMUM             1984-12-12   1983-03-09   1984-11-14   1984-05-16
 ECART TYPE                       0.000         0.09         0.05         0.04




                                O2 DISS          DBO    Indice de       F DISS
                                                            Perm.             
                                  08101        08201        08401        09105
                                mg/L O2      mg/L O2      mg/L O2       mg/L F


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         35           35           35           35
 MOYENNE                           10.6           2.           1.          0.1
 MINIMUM                            8.4           1.           1.          0.1
 DATE DU MINIMUM             1982-09-08   1984-02-15   1984-01-25   1983-04-13
 10 IEME CENTILE                    8.9           1.           1.          0.1
 MEDIANE                           10.5           2.           1.          0.1
 90 IEME CENTILE                   12.2           2.           1.          0.1
 MAXIMUM                           12.6           4.           2.          0.1
 DATE DU MAXIMUM             1984-01-25   1983-05-18   1983-03-09   1982-12-08
 ECART TYPE                         1.2           1.           0.          0.0





                                ALC TOT           pH     MAT.SUSP  TENSIOACTIF
                                                            105oC    ANIONIQUE
                                  10120        10302        10401        10702
                            meq/L CaCO3 UNITES DE pH         mg/L         mg/L


 NO. DE VALEURS - MENTION L           0            0            0            8
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         35           35           35           27
 MOYENNE                           1.03          8.1           6.          0.0
 MINIMUM                           0.54          7.4           3.          0.0
 DATE DU MINIMUM             1982-05-26   1983-01-19   1983-01-19   1982-04-07
 10 IEME CENTILE                   0.55          7.5           4.          0.0
 MEDIANE                           0.58          8.1           6.          0.0
 90 IEME CENTILE                   0.64          8.8           8.          0.0
 MAXIMUM                           6.00          9.2          15.          0.0
 DATE DU MAXIMUM             1983-09-07   1982-08-25   1982-05-26   1983-11-09
 ECART TYPE                        1.47          0.5           2.          0.0




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


 NO. DE VALEURS - MENTION L           0            0           23            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         35           21           12           35
 MOYENNE                             7.           2.        0.010        0.031
 MINIMUM                             6.           1.        0.010        0.010
 DATE DU MINIMUM             1982-03-10   1984-01-25   1982-01-27   1983-01-19
 10 IEME CENTILE                     6.           1.        0.010        0.015
 MEDIANE                             7.           2.        0.010        0.030
 90 IEME CENTILE                     8.           2.        0.010        0.050
 MAXIMUM                             8.           2.        0.010        0.070
 DATE DU MAXIMUM             1984-12-12   1984-06-13   1984-12-12   1984-11-14
 ECART TYPE                          1.           0.        0.000        0.014




                                SULFATE      Cl DISS      P,P-DDT      P,P-DDD
                                                                              
                                  16306        17204        18000        18010
                               mg/L SO4      mg/L CL         ug/L         ug/L


 NO. DE VALEURS - MENTION L           0            0            4            5
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         35           35            1            0
 MOYENNE                            10.           9.        0.010        0.001
 MINIMUM                             7.           7.        0.010        0.001
 DATE DU MINIMUM             1983-07-20   1982-01-27   1982-03-10   1982-03-10
 10 IEME CENTILE                     8.           8.                          
 MEDIANE                            10.           9.        0.010        0.001
 90 IEME CENTILE                    10.           9.                          
 MAXIMUM                            13.          10.        0.010        0.001
 DATE DU MAXIMUM             1983-03-09   1983-03-09   1984-10-24   1984-10-24
 ECART TYPE                          1.           1.        0.000        0.000




                                P,P-DDE      ALDRINE    DIELDRINE         PCBS
                                                                              
                                  18020        18130        18150        18165
                                   ug/L         ug/L         ug/L         ug/L


 NO. DE VALEURS - MENTION L           4            4            5            7
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          1            1            0            0
 MOYENNE                          0.002        0.001        0.001        0.429
 MINIMUM                          0.001        0.001        0.001        0.001
 DATE DU MINIMUM             1982-03-10   1982-03-10   1982-03-10   1983-10-19
 10 IEME CENTILE                                                              
 MEDIANE                          0.001        0.001        0.001        0.500
 90 IEME CENTILE                                                              
 MAXIMUM                          0.007        0.003        0.001        0.500
 DATE DU MAXIMUM             1984-10-24   1984-10-24   1984-10-24   1983-03-09
 ECART TYPE                       0.003        0.001        0.000        0.189




                                    BHC       K DISS      Ca DISS     Cr TOTAL
                                                                              
                                  18814        19105        20101        24002
                                   ug/L       mg/L K      mg/L Ca      mg/L Cr


 NO. DE VALEURS - MENTION L           0            0            0           35
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          5           35           21            0
 MOYENNE                          0.041          1.4       11.067        0.010
 MINIMUM                          0.030          0.7       10.200        0.010
 DATE DU MINIMUM             1982-06-16   1982-04-07   1984-02-15   1982-01-27
 10 IEME CENTILE                                 1.0       10.320        0.010
 MEDIANE                          0.047          1.4       11.000        0.010
 90 IEME CENTILE                                 1.7       11.760        0.010
 MAXIMUM                          0.049          2.3       12.000        0.010
 DATE DU MAXIMUM             1983-10-19   1984-06-13   1984-11-14   1984-12-12
 ECART TYPE                       0.010          0.3        0.488        0.000




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


 NO. DE VALEURS - MENTION L          35            3            0           32
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           32           35            3
 MOYENNE                          0.010         0.02         0.14        0.010
 MINIMUM                          0.010         0.01         0.04        0.010
 DATE DU MINIMUM             1982-01-27   1982-01-27   1982-05-26   1982-01-27
 10 IEME CENTILE                  0.010         0.01         0.05        0.010
 MEDIANE                          0.010         0.01         0.12        0.010
 90 IEME CENTILE                  0.010         0.03         0.23        0.010
 MAXIMUM                          0.010         0.03         0.48        0.010
 DATE DU MAXIMUM             1984-12-12   1984-08-27   1984-11-14   1984-12-12
 ECART TYPE                       0.000         0.01         0.09        0.000




                               Zn TOTAL      As DISS    COL. FEC.    NO. PHYTO
                                                                              
                                  30004        33103        36011        36304
                                mg/L Zn      mg/L As    No./100ml       No./ml


 NO. DE VALEURS - MENTION L          26           35            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          9            0           35           35
 MOYENNE                          0.010        0.010         310.        1592.
 MINIMUM                          0.010        0.010          23.          87.
 DATE DU MINIMUM             1982-01-27   1982-01-27   1982-06-16   1984-12-12
 10 IEME CENTILE                  0.010        0.010          43.         230.
 MEDIANE                          0.010        0.010          93.         970.
 90 IEME CENTILE                  0.010        0.010         430.        3000.
 MAXIMUM                          0.010        0.010        4300.       13000.
 DATE DU MAXIMUM             1984-12-12   1984-12-12   1983-05-18   1983-03-09
 ECART TYPE                       0.000        0.000         726.        2272.




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


 NO. DE VALEURS - MENTION L          35           35           35
 NO. DE VALEURS - MENTION G           0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0
 MOYENNE                          0.030        0.001        0.010
 MINIMUM                          0.001        0.001        0.010
 DATE DU MINIMUM             1982-01-27   1982-01-27   1982-01-27
 10 IEME CENTILE                  0.001        0.001        0.010
 MEDIANE                          0.001        0.001        0.010
 90 IEME CENTILE                  0.001        0.001        0.010
 MAXIMUM                          1.000        0.001        0.010
 DATE DU MAXIMUM             1982-12-08   1984-12-12   1984-12-12
 ECART TYPE                       0.169        0.000        0.000





 NOM DE LA STATION - YODO RIVER AT HIRAKATA BRIDGE  NUMERO DE LA STATION 080013
 PAYS - JAPON                                       PROFONDEUR(M)       3.0
 LOCATION - OCT. 2  LAT. 34/48/00  LONG. 135/37/58  ELEVATION(M)   6.9
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   RIVIERE    

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-27 TO 1984-12-12

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP     CO2 DISS      PHENOLS
                                                                              
                                  02041        02061        06402        06532
                                  uS/cm           oC     mg/L CO2         mg/L


 NO. DE VALEURS - MENTION L           0            0            0           17
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36           19
 MOYENNE                           167.         16.2           4.        0.001
 MINIMUM                           111.          4.1           1.        0.001
 DATE DU MINIMUM             1983-06-22   1984-02-15   1982-08-25   1982-01-27
 10 IEME CENTILE                   120.          5.6           2.        0.001
 MEDIANE                           168.         16.8           4.        0.001
 90 IEME CENTILE                   195.         26.1           5.        0.002
 MAXIMUM                           257.         28.4           6.        0.003
 DATE DU MAXIMUM             1984-11-14   1984-08-27   1984-11-14   1984-05-16
 ECART TYPE                         33.          7.7           1.        0.001




                                     CN       NO3NO2          NH3      O2 DISS
                                                                              
                                  06606        07105        07553        08101
                                mg/L CN       mg/L N       mg/L N      mg/L O2


 NO. DE VALEURS - MENTION L          36            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           36           36
 MOYENNE                          0.010         0.68         0.74          8.7
 MINIMUM                          0.010         0.28         0.07          5.8
 DATE DU MINIMUM             1982-01-27   1982-08-25   1982-08-25   1982-07-14
 10 IEME CENTILE                  0.010         0.53         0.12          6.6
 MEDIANE                          0.010         0.65         0.67          8.6
 90 IEME CENTILE                  0.010         0.90         1.31         10.9
 MAXIMUM                          0.010         1.08         2.02         12.1
 DATE DU MAXIMUM             1984-12-12   1984-12-12   1984-11-14   1982-01-27
 ECART TYPE                       0.000         0.16         0.46          1.7




                                    DBO    Indice de       F DISS      ALC TOT
                                               Perm.                          
                                  08201        08401        09105        10120
                                mg/L O2      mg/L O2       mg/L F  meq/L CaCO3


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36           36
 MOYENNE                             3.           2.          0.1         1.15
 MINIMUM                             1.           2.          0.1         0.44
 DATE DU MINIMUM             1983-07-20   1983-08-24   1983-10-19   1983-05-18
 10 IEME CENTILE                     1.           2.          0.1         0.54
 MEDIANE                             3.           2.          0.1         0.69
 90 IEME CENTILE                     4.           3.          0.1         0.98
 MAXIMUM                             9.           3.          0.1         7.00
 DATE DU MAXIMUM             1984-12-12   1984-12-12   1983-06-22   1983-09-07
 ECART TYPE                          1.           0.          0.0         1.53




                                     pH     MAT.SUSP  TENSIOACTIF      Na DISS
                                               105oC    ANIONIQUE             
                                  10302        10401        10702        11105
                           UNITES DE pH         mg/L         mg/L      mg/L Na


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           36           36
 MOYENNE                            7.4          24.          0.1          15.
 MINIMUM                            7.1          13.          0.0           7.
 DATE DU MINIMUM             1984-06-13   1983-02-23   1982-08-25   1983-06-22
 10 IEME CENTILE                    7.2          13.          0.0           9.
 MEDIANE                            7.4          20.          0.1          14.
 90 IEME CENTILE                    7.5          42.          0.1          20.
 MAXIMUM                            7.8          65.          0.2          26.
 DATE DU MAXIMUM             1982-08-25   1983-06-22   1984-11-14   1984-11-14
 ECART TYPE                         0.1          12.          0.0           4.




                               Mg TOTAL    PO4-P SOL      P TOTAL      SULFATE
                                                                              
                                  12003        15254        15405        16306
                                mg/L Mg     mg/L PO4       mg/L P     mg/L SO4


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         21           36           36           36
 MOYENNE                             2.        0.091        0.166          19.
 MINIMUM                             1.        0.020        0.070           8.
 DATE DU MINIMUM             1984-01-25   1982-08-25   1983-08-24   1983-07-20
 10 IEME CENTILE                     1.        0.040        0.106          12.
 MEDIANE                             2.        0.095        0.160          19.
 90 IEME CENTILE                     3.        0.130        0.213          23.
 MAXIMUM                             4.        0.200        0.330          32.
 DATE DU MAXIMUM             1983-10-19   1984-10-24   1984-10-24   1984-11-14
 ECART TYPE                          1.        0.041        0.052           5.




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


 NO. DE VALEURS - MENTION L           0            5            5            4
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36            0            0            1
 MOYENNE                            13.        0.010        0.001        0.002
 MINIMUM                             8.        0.010        0.001        0.001
 DATE DU MINIMUM             1983-05-18   1982-03-10   1982-03-10   1982-03-10
 10 IEME CENTILE                     9.                                       
 MEDIANE                            14.        0.010        0.001        0.001
 90 IEME CENTILE                    16.                                       
 MAXIMUM                            20.        0.010        0.001        0.004
 DATE DU MAXIMUM             1984-10-24   1984-10-24   1984-10-24   1984-10-24
 ECART TYPE                          3.        0.000        0.000        0.001



                                ALDRINE    DIELDRINE         PCBS          BHC
                                                                              
                                  18130        18150        18165        18814
                                   ug/L         ug/L         ug/L         ug/L


 NO. DE VALEURS - MENTION L           4            4            7            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          1            1            0            5
 MOYENNE                          0.001        0.003        0.429        0.069
 MINIMUM                          0.001        0.001        0.001        0.041
 DATE DU MINIMUM             1982-03-10   1982-03-10   1983-10-19   1983-10-19
 10 IEME CENTILE                                                              
 MEDIANE                          0.001        0.001        0.500        0.066
 90 IEME CENTILE                                                              
 MAXIMUM                          0.003        0.012        0.500        0.121
 DATE DU MAXIMUM             1984-10-24   1984-10-24   1983-03-09   1982-03-10
 ECART TYPE                       0.001        0.005        0.189        0.031




                                 K DISS      Ca DISS     Cr TOTAL       Cr HEX
                                                                              
                                  19105        20101        24002        24101
                                 mg/L K      mg/L Ca      mg/L Cr      mg/L Cr


 NO. DE VALEURS - MENTION L           0            0           35           35
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           21            1            0
 MOYENNE                            2.3       12.371        0.010        0.010
 MINIMUM                            1.4        8.100        0.010        0.010
 DATE DU MINIMUM             1982-04-07   1983-09-07   1982-01-27   1982-01-27
 10 IEME CENTILE                    1.6        8.290        0.010        0.010
 MEDIANE                            2.3       12.900        0.010        0.010
 90 IEME CENTILE                    2.7       14.540        0.010        0.010
 MAXIMUM                            2.9       16.800        0.010        0.010
 DATE DU MAXIMUM             1984-10-24   1984-11-14   1984-12-12   1984-12-12
 ECART TYPE                         0.4        2.204        0.000        0.000




                                Mn DISS     Fe TOTAL     Cu TOTAL     Zn TOTAL
                                                                              
                                  25104        26004        29006        30004
                                mg/L Mn      mg/L Fe      mg/L Cu      mg/L Zn


 NO. DE VALEURS - MENTION L           0            0           26            3
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           36           10           33
 MOYENNE                           0.06         0.70        0.010        0.018
 MINIMUM                           0.04         0.40        0.010        0.010
 DATE DU MINIMUM             1982-01-27   1982-10-13   1982-01-27   1982-03-10
 10 IEME CENTILE                   0.04         0.42        0.010        0.010
 MEDIANE                           0.05         0.52        0.010        0.010
 90 IEME CENTILE                   0.08         1.21        0.010        0.020
 MAXIMUM                           0.12         1.95        0.010        0.220
 DATE DU MAXIMUM             1983-06-22   1983-06-22   1984-12-12   1982-09-08
 ECART TYPE                        0.02         0.36        0.000        0.035




                                As DISS    COL. FEC.     Cd TOTAL     Hg TOTAL
                                                                              
                                  33103        36011        48001        80011
                                mg/L As    No./100ml      mg/L Cd      ug/L Hg


 NO. DE VALEURS - MENTION L          36            0           36           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36            0            0
 MOYENNE                          0.010      8.2E+04        0.001        0.001
 MINIMUM                          0.010      9.3E+03        0.001        0.001
 DATE DU MINIMUM             1982-01-27   1982-01-27   1982-01-27   1982-01-27
 10 IEME CENTILE                  0.010      2.3E+04        0.001        0.001
 MEDIANE                          0.010      5.9E+04        0.001        0.001
 90 IEME CENTILE                  0.010      2.3E+05        0.001        0.001
 MAXIMUM                          0.010      2.3E+05        0.001        0.001
 DATE DU MAXIMUM             1984-12-12   1984-07-18   1984-12-12   1984-12-12
 ECART TYPE                       0.000      7.0E+04        0.000        0.000




                               Pb TOTAL   DEBIT INST.
                                                    
                                  82001        97160
                                mg/L Pb         M3/S


 NO. DE VALEURS - MENTION L          36            0
 NO. DE VALEURS - MENTION G           0            0
 NO. DE VALEURS SANS MENTION          0           36
 MOYENNE                          0.010        222.2
 MINIMUM                          0.010         81.0
 DATE DU MINIMUM             1982-01-27   1984-11-14
 10 IEME CENTILE                  0.010        116.2
 MEDIANE                          0.010        169.5
 90 IEME CENTILE                  0.010        389.7
 MAXIMUM                          0.010        832.0
 DATE DU MAXIMUM             1984-12-12   1983-06-22
 ECART TYPE                       0.000        147.0





 NOM DE LA STATION - OHTA RIVER AT HESAKA           NUMERO DE LA STATION 080014
 PAYS - JAPON                                       PROFONDEUR(M)       1.0
 LOCATION - OCT. 2  LAT. 34/26/13  LONG. 132/29/26  ELEVATION(M)   5.6
 CENTRE REGIONAL - WPRA                             TYPE D'EAU   RIVIERE    

 PERIODE DEMANDEE  - 1982-01-01 TO 1984-12-31
 PERIODE DE RELEVEMENT  - 1982-01-06 TO 1984-12-19

 LES STATISTIQUES INCLUENT TOUTES LES DONNEES AVEC MENTION TELLES QUE RAPPORTEES


                             COND SPEC.         TEMP      PHENOLS           CN
                                                                              
                                  02041        02061        06532        06606
                                  uS/cm           oC         mg/L      mg/L CN


 NO. DE VALEURS - MENTION L           0            0           36           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           72            0            0
 MOYENNE                            70.         13.7        0.002        0.006
 MINIMUM                            48.          3.4        0.002        0.005
 DATE DU MINIMUM             1984-04-16   1983-02-23   1982-01-20   1982-01-20
 10 IEME CENTILE                    54.          4.2        0.002        0.005
 MEDIANE                            68.         14.9        0.002        0.005
 90 IEME CENTILE                    84.         22.2        0.002        0.005
 MAXIMUM                            92.         25.2        0.002        0.050
 DATE DU MAXIMUM             1984-02-15   1984-08-20   1984-12-05   1984-05-07
 ECART TYPE                         11.          6.7        0.000        0.008




                                 N Kjel       NO3NO2          NH3      O2 DISS
                                                                              
                                  07001        07105        07556        08101
                                 mg/L N       mg/L N       mg/L N      mg/L O2


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           72           72           72
 MOYENNE                            0.2         0.43         0.06         10.3
 MINIMUM                            0.1         0.27         0.03          7.5
 DATE DU MINIMUM             1982-04-12   1984-04-16   1982-09-08   1983-08-24
 10 IEME CENTILE                    0.1         0.33         0.03          8.4
 MEDIANE                            0.2         0.41         0.06          9.9
 90 IEME CENTILE                    0.3         0.53         0.09         12.6
 MAXIMUM                            0.3         0.73         0.16         13.1
 DATE DU MAXIMUM             1982-07-05   1982-06-02   1982-02-17   1984-02-29
 ECART TYPE                         0.1         0.08         0.03          1.6




                                    DBO    Indice de      ALC TOT           pH
                                               Perm.                          
                                  08201        08401        10120        10301
                                mg/L O2      mg/L O2  meq/L CaCO3 UNITES DE pH


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72           72           72           72
 MOYENNE                             1.           1.         0.30          7.2
 MINIMUM                             0.           0.         0.16          7.0
 DATE DU MINIMUM             1982-03-03   1982-12-20   1984-04-04   1982-03-03
 10 IEME CENTILE                     0.           1.         0.22          7.1
 MEDIANE                             1.           1.         0.30          7.2
 90 IEME CENTILE                     1.           1.         0.38          7.4
 MAXIMUM                             1.           2.         0.43          7.5
 DATE DU MAXIMUM             1982-02-17   1982-08-25   1984-10-24   1983-08-24
 ECART TYPE                          0.           0.         0.06          0.1




                               MAT.SUSP  TENSIOACTIF     Na TOTAL     Mg TOTAL
                                  105oC    ANIONIQUE                          
                                  10401        10702        11002        12003
                                   mg/L         mg/L      mg/L Na      mg/L Mg


 NO. DE VALEURS - MENTION L           0           36            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         72            0           36           36
 MOYENNE                             5.          0.1           6.           1.
 MINIMUM                             2.          0.1           5.           1.
 DATE DU MINIMUM             1982-10-07   1982-01-20   1983-01-13   1982-01-20
 10 IEME CENTILE                     2.          0.1           5.           1.
 MEDIANE                             4.          0.1           6.           1.
 90 IEME CENTILE                     8.          0.1           7.           1.
 MAXIMUM                            26.          0.1           9.           2.
 DATE DU MAXIMUM             1982-08-25   1984-12-05   1984-12-05   1983-06-09
 ECART TYPE                          4.          0.0           1.           0.




                                P ORTHO      P TOTAL      SULFATE      Cl DISS
                                  TOTAL                                       
                                  15205        15405        16306        17204
                                 mg/L P       mg/L P     mg/L SO4      mg/L CL


 NO. DE VALEURS - MENTION L           0            0            0            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION         36           35           36           72
 MOYENNE                          0.009        0.021           5.           7.
 MINIMUM                          0.003        0.010           4.           4.
 DATE DU MINIMUM             1982-03-03   1984-02-15   1983-01-13   1982-08-25
 10 IEME CENTILE                  0.005        0.013           4.           5.
 MEDIANE                          0.009        0.019           5.           6.
 90 IEME CENTILE                  0.013        0.028           6.           8.
 MAXIMUM                          0.021        0.051           7.          11.
 DATE DU MAXIMUM             1983-10-05   1983-07-06   1984-07-12   1984-01-09
 ECART TYPE                       0.004        0.008           1.           2.




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


 NO. DE VALEURS - MENTION L          12           12           12           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0            0
 MOYENNE                          0.100        0.100        0.100        0.100
 MINIMUM                          0.100        0.100        0.100        0.100
 DATE DU MINIMUM             1982-01-06   1982-01-06   1982-01-06   1982-01-06
 10 IEME CENTILE                  0.100        0.100        0.100        0.100
 MEDIANE                          0.100        0.100        0.100        0.100
 90 IEME CENTILE                  0.100        0.100        0.100        0.100
 MAXIMUM                          0.100        0.100        0.100        0.100
 DATE DU MAXIMUM             1984-12-19   1984-12-19   1984-12-19   1984-12-19
 ECART TYPE                       0.000        0.000        0.000        0.000




                              ALPHA-BHC      ALDRINE    DIELDRINE         PCBS
                                                                              
                                  18075        18130        18150        18165
                                   ug/L         ug/L         ug/L         ug/L


 NO. DE VALEURS - MENTION L          12           12           12           12
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0            0
 MOYENNE                          0.010        0.010        0.100        0.500
 MINIMUM                          0.010        0.010        0.100        0.500
 DATE DU MINIMUM             1982-01-06   1982-01-06   1982-01-06   1982-01-06
 10 IEME CENTILE                  0.010        0.010        0.100        0.500
 MEDIANE                          0.010        0.010        0.100        0.500
 90 IEME CENTILE                  0.010        0.010        0.100        0.500
 MAXIMUM                          0.010        0.010        0.100        0.500
 DATE DU MAXIMUM             1984-12-19   1984-12-19   1984-12-19   1984-12-19
 ECART TYPE                       0.000        0.000        0.000        0.000




                                    BHC      K TOTAL      Ca DISS     Cr TOTAL
                                                                              
                                  18814        19002        20101        24002
                                   ug/L       mg/L K      mg/L Ca      mg/L Cr


 NO. DE VALEURS - MENTION L          12            0            0           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           36            0
 MOYENNE                          0.010          1.0        5.278        0.006
 MINIMUM                          0.010          0.7        3.200        0.005
 DATE DU MINIMUM             1982-01-06   1982-04-12   1984-04-16   1982-01-20
 10 IEME CENTILE                  0.010          0.8        3.760        0.005
 MEDIANE                          0.010          0.9        5.200        0.005
 90 IEME CENTILE                  0.010          1.2        6.700        0.005
 MAXIMUM                          0.010          1.3        7.700        0.050
 DATE DU MAXIMUM             1984-12-19   1982-11-10   1984-10-24   1984-05-07
 ECART TYPE                       0.000          0.2        1.162        0.008




                                 Cr HEX     Mn TOTAL     Fe TOTAL     Cu TOTAL
                                                                              
                                  24101        25004        26002        29006
                                mg/L Cr      mg/L Mn      mg/L Fe      mg/L Cu


 NO. DE VALEURS - MENTION L          36            0            0           36
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0           36           36            0
 MOYENNE                          0.006         0.02         0.20        0.006
 MINIMUM                          0.005         0.01         0.06        0.005
 DATE DU MINIMUM             1982-01-20   1982-04-12   1984-05-07   1982-01-20
 10 IEME CENTILE                  0.005         0.01         0.11        0.005
 MEDIANE                          0.005         0.02         0.16        0.005
 90 IEME CENTILE                  0.005         0.03         0.29        0.005
 MAXIMUM                          0.050         0.05         0.72        0.050
 DATE DU MAXIMUM             1984-05-07   1983-09-16   1983-09-16   1984-05-07
 ECART TYPE                       0.008         0.01         0.12        0.008




                               Zn TOTAL     As TOTAL     Se TOTAL    COL. FEC.
                                                                              
                                  30004        33007        34002        36011
                                mg/L Zn      mg/L As      mg/L Se    No./100ml


 NO. DE VALEURS - MENTION L          32           36           36            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          4            0            0           72
 MOYENNE                          0.006        0.006        0.001         996.
 MINIMUM                          0.005        0.005        0.001          33.
 DATE DU MINIMUM             1982-01-20   1982-01-20   1982-01-20   1984-12-19
 10 IEME CENTILE                  0.005        0.005        0.001         180.
 MEDIANE                          0.005        0.005        0.001         490.
 90 IEME CENTILE                  0.005        0.005        0.001        2200.
 MAXIMUM                          0.050        0.050        0.001        5400.
 DATE DU MAXIMUM             1984-05-07   1984-05-07   1984-12-05   1984-05-16
 ECART TYPE                       0.007        0.008        0.000        1141.




                               Cd TOTAL     Hg TOTAL     Pb TOTAL   DEBIT INST.
                                                                              
                                  48002        80011        82002        97160
                                mg/L Cd      ug/L Hg      mg/L Pb         M3/S


 NO. DE VALEURS - MENTION L          36           36           36            0
 NO. DE VALEURS - MENTION G           0            0            0            0
 NO. DE VALEURS SANS MENTION          0            0            0           72
 MOYENNE                          0.001        0.500        0.005         52.5
 MINIMUM                          0.001        0.500        0.005         10.4
 DATE DU MINIMUM             1982-01-20   1982-01-20   1982-01-20   1982-07-05
 10 IEME CENTILE                  0.001        0.500        0.005         18.1
 MEDIANE                          0.001        0.500        0.005         45.4
 90 IEME CENTILE                  0.001        0.500        0.005        101.5
 MAXIMUM                          0.001        0.500        0.005        211.6
 DATE DU MAXIMUM             1984-12-05   1984-12-05   1984-12-05   1984-04-04
 ECART TYPE                       0.000        0.000        0.000         35.4




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