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STATISTICS FOR GERMANY

STATISTICS FOR GERMANY


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-06-20   PAGE   1

 STATION - MAXAU - RHINE RIVER                      STATION NO. 135001
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 49/02/00  LONG. 008/19/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-11 TO 1990-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP   ORG CARB     NO3NO2
                           SAMPLE       COND                  DISS           
                            00190      02041      02061      06101      07105
                              N/A      us/cm      deg C     mg/L C     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       65         42         52         18         59
 MEAN                          5.       666.       13.0        2.4       1.36
 MINIMUM                       5.       443.        5.2        2.0       0.27
 DATE OF MINIMUM       1988-01-17 1988-07-31 1990-01-14 1988-07-03 1990-07-24
 10TH PERCENTILE               5.       503.        6.3        2.0       0.36
 MEDIAN                        5.       638.       12.7        2.4       1.50
 90TH PERCENTILE               5.       851.       20.9        2.5       2.10
 MAXIMUM                       5.      1027.       21.7        3.2       2.40
 DATE OF MAXIMUM       1990-12-16 1990-02-11 1990-08-26 1988-09-11 1989-02-26
 STANDARD DEVIATION            0.       144.        5.6        0.3       0.60




                              NH3         O2        BOD        COD        ALK
                                        DISS                            TOTAL
                            07555      08102      08201      08301      10102
                           mg/L N    mg/L O2    mg/L O2    mg/L O2       mg/L


 NO. OF L-FLAGGED VALUES       26          0          2          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         52         48         42         18
 MEAN                        0.12        9.5         2.        10.     200.78
 MINIMUM                     0.07        6.9         1.         5.     159.00
 DATE OF MINIMUM       1990-05-04 1989-07-16 1988-01-25 1990-03-11 1988-07-17
 10TH PERCENTILE             0.07        7.4         1.         6.     171.80
 MEDIAN                      0.10        9.8         2.        11.     205.50
 90TH PERCENTILE             0.18       11.9         2.        12.     226.30
 MAXIMUM                     0.29       13.2         3.        15.     241.00
 DATE OF MAXIMUM       1989-12-03 1988-03-21 1990-05-04 1990-04-08 1988-11-20
 STANDARD DEVIATION          0.05        1.6         1.         3.      21.02




                               pH         Na         Mg          P    P TOTAL
                                        DISS       DISS      TOTAL       DISS
                            10302      11103      12103      15405      15417
                         pH UNITS    mg/L Na    mg/L Mg     mg/L P     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0         27         31
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       52         18         18         10         10
 MEAN                         7.7        66.         8.      0.109      0.591
 MINIMUM                      7.5        31.         6.      0.100      0.100
 DATE OF MINIMUM       1988-01-11 1988-07-17 1988-10-23 1988-07-17 1988-02-08
 10TH PERCENTILE              7.6        33.         6.      0.100      0.100
 MEDIAN                       7.7        58.         8.      0.100      0.100
 90TH PERCENTILE              7.9        98.         9.      0.126      0.108
 MAXIMUM                      8.0       153.         9.      0.180     20.100
 DATE OF MAXIMUM       1990-05-06 1988-12-04 1988-07-03 1988-12-18 1988-06-05
 STANDARD DEVIATION           0.1        28.         1.      0.021      3.123



                         SULPHATE         Cl          K         Ca         Cr
                                        DISS       DISS       DISS       DISS
                            16309      17204      19103      20101      24052
                         mg/L SO4    mg/L Cl     mg/L K    mg/L Ca    mg/L Cr


 NO. OF L-FLAGGED VALUES        0          0          0          0         18
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       18         44         18         18          0
 MEAN                         34.       114.        5.1     42.039      0.002
 MINIMUM                      28.        40.        3.0     34.000      0.002
 DATE OF MINIMUM       1988-12-18 1988-10-09 1988-07-17 1988-07-17 1988-05-08
 10TH PERCENTILE              30.        55.        3.6     35.600      0.002
 MEDIAN                       32.       104.        4.7     42.000      0.002
 90TH PERCENTILE              39.       171.        6.5     46.630      0.002
 MAXIMUM                      41.       213.        9.8     53.400      0.002
 DATE OF MAXIMUM       1988-11-20 1990-02-11 1988-12-04 1988-11-20 1989-01-01
 STANDARD DEVIATION            4.        43.        1.5      4.925      0.000




                               Mn         Fe         Ni         Cu         Zn
                             DISS       DISS       DISS       DISS       DISS
                            25104      26104      28101      29106      30104
                          mg/L Mn    mg/L Fe    mg/L Ni    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          8         18          9         17
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       18         10          0          9          1
 MEAN                        0.02       0.13      0.005      0.003      0.030
 MINIMUM                     0.01       0.10      0.005      0.002      0.030
 DATE OF MINIMUM       1988-07-31 1988-07-31 1988-05-08 1988-05-08 1988-05-08
 10TH PERCENTILE             0.01       0.10      0.005      0.002      0.030
 MEDIAN                      0.01       0.11      0.005      0.002      0.030
 90TH PERCENTILE             0.02       0.16      0.005      0.003      0.030
 MAXIMUM                     0.05       0.23      0.005      0.003      0.033
 DATE OF MAXIMUM       1988-12-18 1988-05-22 1989-01-01 1988-07-03 1988-07-03
 STANDARD DEVIATION          0.01       0.04      0.000      0.000      0.001




                               As         Cd         Cd         Ba         Pb
                             DISS      TOTAL       DISS      TOTAL       DISS
                            33104      48001      48101      80011      82101
                          mg/L As    mg/L Cd    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        3         26         18         36         18
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       15          0          0          0          0
 MEAN                       0.001      0.000      0.000      0.096      0.005
 MINIMUM                    0.001      0.000      0.000      0.050      0.005
 DATE OF MINIMUM       1988-05-08 1989-01-29 1988-05-08 1988-01-11 1988-05-08
 10TH PERCENTILE            0.001      0.000      0.000      0.050      0.005
 MEDIAN                     0.001      0.000      0.000      0.050      0.005
 90TH PERCENTILE            0.001      0.000      0.000      0.200      0.005
 MAXIMUM                    0.001      0.000      0.000      0.200      0.005
 DATE OF MAXIMUM       1989-01-01 1990-12-16 1989-01-01 1989-12-31 1989-01-01
 STANDARD DEVIATION         0.000      0.000      0.000      0.070      0.000



                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       91
 MEAN                      1256.6
 MINIMUM                    619.0
 DATE OF MINIMUM       1990-01-08
 10TH PERCENTILE            750.5
 MEDIAN                    1130.0
 90TH PERCENTILE           2043.0
 MAXIMUM                   2760.0
 DATE OF MAXIMUM       1988-03-27
 STANDARD DEVIATION         475.5




 STATION - MAINZ - RHINE RIVER                      STATION NO. 135002
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 50/00/00  LONG. 008/13/48  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-03 TO 1990-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP   ORG CARB     NO3NO2
                           SAMPLE       COND                  DISS           
                            00190      02041      02061      06101      07105
                              N/A      us/cm      deg C     mg/L C     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       66         53         53         26         78
 MEAN                          5.       681.       14.7        3.4       2.90
 MINIMUM                       5.       444.        7.4        2.9       0.45
 DATE OF MINIMUM       1988-01-03 1988-04-10 1988-02-28 1988-07-17 1990-05-28
 10TH PERCENTILE               5.       547.        7.8        3.0       0.70
 MEDIAN                        5.       659.       14.3        3.4       2.95
 90TH PERCENTILE               5.       864.       22.5        3.8       4.50
 MAXIMUM                       5.       948.       23.4        4.3       5.10
 DATE OF MAXIMUM       1990-12-16 1990-02-11 1988-08-14 1988-03-27 1988-03-07
 STANDARD DEVIATION            0.       124.        5.7        0.3       1.22




                              NH3         O2        BOD        COD        ALK
                                        DISS                            TOTAL
                            07555      08102      08201      08301      10102
                           mg/L N    mg/L O2    mg/L O2    mg/L O2       mg/L


 NO. OF L-FLAGGED VALUES       12          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       66         53         50         52         26
 MEAN                        0.23        8.9         3.        15.     228.35
 MINIMUM                     0.07        6.1         1.         9.     192.00
 DATE OF MINIMUM       1990-06-25 1990-08-26 1988-09-19 1988-06-19 1988-08-28
 10TH PERCENTILE             0.10        6.9         2.        10.     200.20
 MEDIAN                      0.19        8.8         3.        13.     229.00
 90TH PERCENTILE             0.40       11.2         4.        17.     246.80
 MAXIMUM                     0.58       12.5         6.       116.     257.00
 DATE OF MAXIMUM       1989-02-26 1988-04-10 1988-05-16 1989-08-13 1988-12-04
 STANDARD DEVIATION          0.14        1.6         1.        15.      15.49




                               pH         Na         Mg          P    P TOTAL
                                        DISS       DISS      TOTAL       DISS
                            10302      11103      12103      15405      15417
                         pH UNITS    mg/L Na    mg/L Mg     mg/L P     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       53         26         26         52         52
 MEAN                         7.7        59.        11.      0.219      0.125
 MINIMUM                      7.5        31.         9.      0.110      0.060
 DATE OF MINIMUM       1988-01-31 1988-04-10 1988-05-22 1990-12-16 1988-04-10
 10TH PERCENTILE              7.5        37.         9.      0.162      0.070
 MEDIAN                       7.6        56.        10.      0.210      0.120
 90TH PERCENTILE              7.9        80.        12.      0.278      0.188
 MAXIMUM                      8.0        97.        13.      0.400      0.220
 DATE OF MAXIMUM       1990-05-06 1988-10-09 1988-03-13 1988-03-27 1988-01-25
 STANDARD DEVIATION           0.1        17.         1.      0.053      0.043



                          P TOTAL   SULPHATE         Cl          K         Ca
                             PART                  DISS       DISS       DISS
                            15902      16309      17204      19103      20101
                           ug/g P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         52         26         26
 MEAN                       0.124        54.       110.        5.1     67.000
 MINIMUM                    0.050        38.        53.        3.0     60.000
 DATE OF MINIMUM       1988-08-14 1988-10-23 1988-04-10 1988-04-10 1988-03-27
 10TH PERCENTILE            0.066        43.        70.        4.0     60.600
 MEDIAN                     0.110        52.       104.        5.0     65.500
 90TH PERCENTILE            0.170        67.       158.        6.4     75.600
 MAXIMUM                    0.280        72.       185.        8.0     80.000
 DATE OF MAXIMUM       1988-03-27 1988-12-04 1990-09-23 1988-12-04 1988-12-04
 STANDARD DEVIATION         0.051         9.        33.        1.1      5.872




                               Cr         Mn         Fe         Ni         Cu
                             DISS       DISS       DISS       DISS       DISS
                            24052      25104      26104      28101      29106
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES       22          0          0         24          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        4         26         26          2         26
 MEAN                       0.002       0.04       0.41      0.005      0.005
 MINIMUM                    0.002       0.02       0.12      0.005      0.003
 DATE OF MINIMUM       1988-01-17 1988-09-25 1988-07-31 1988-01-17 1988-11-20
 10TH PERCENTILE            0.002       0.02       0.13      0.005      0.003
 MEDIAN                     0.002       0.04       0.19      0.005      0.004
 90TH PERCENTILE            0.003       0.05       0.77      0.005      0.009
 MAXIMUM                    0.008       0.10       2.16      0.009      0.016
 DATE OF MAXIMUM       1988-03-27 1988-03-27 1988-03-27 1988-03-27 1988-12-18
 STANDARD DEVIATION         0.001       0.02       0.54      0.001      0.003




                               Zn         As         Cd         Cd         Ba
                             DISS       DISS      TOTAL       DISS      TOTAL
                            30104      33104      48001      48101      80011
                          mg/L Zn    mg/L As    mg/L Cd    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        4         14         26         22         52
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         12          0          4          0
 MEAN                       0.027      0.001      0.000      0.001      0.200
 MINIMUM                    0.015      0.001      0.000      0.000      0.200
 DATE OF MINIMUM       1988-05-08 1988-01-17 1989-01-29 1988-01-17 1988-01-11
 10TH PERCENTILE            0.016      0.001      0.000      0.000      0.200
 MEDIAN                     0.025      0.001      0.000      0.000      0.200
 90TH PERCENTILE            0.035      0.002      0.000      0.001      0.200
 MAXIMUM                    0.066      0.002      0.001      0.004      0.200
 DATE OF MAXIMUM       1988-03-27 1988-11-06 1989-11-05 1988-12-18 1990-12-10
 STANDARD DEVIATION         0.011      0.000      0.000      0.001      0.000




                               Pb       INST
                             DISS     DISCHG
                            82101      97160
                          mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES       24          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        2         92
 MEAN                       0.005     1760.4
 MINIMUM                    0.005      801.0
 DATE OF MINIMUM       1988-01-17 1990-09-17
 10TH PERCENTILE            0.005      962.4
 MEDIAN                     0.005     1520.0
 90TH PERCENTILE            0.005     2656.0
 MAXIMUM                    0.006     5040.0
 DATE OF MAXIMUM       1988-03-27 1988-04-10
 STANDARD DEVIATION         0.000      887.4




 STATION - KOBLENZ/BRAUBACH - RHINE RIVER           STATION NO. 135003
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 50/15/00  LONG. 007/38/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-03 TO 1990-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP   ORG CARB   ORG CARB
                           SAMPLE       COND                  PART       DISS
                            00190      02041      02061      06077      06101
                              N/A      us/cm      deg C     ug/g C     mg/L C


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       66         52         52         18         26
 MEAN                          5.       667.       14.4      1.167        3.3
 MINIMUM                       5.       420.        6.5      1.000        2.0
 DATE OF MINIMUM       1988-01-03 1988-04-10 1990-01-14 1988-01-03 1988-11-20
 10TH PERCENTILE               5.       508.        7.2      1.000        2.6
 MEDIAN                        5.       634.       14.4      1.000        3.0
 90TH PERCENTILE               5.       848.       22.1      2.000        4.0
 MAXIMUM                       5.       924.       23.0      2.000        4.0
 DATE OF MAXIMUM       1990-12-16 1989-02-13 1990-08-26 1988-12-04 1988-02-28
 STANDARD DEVIATION            0.       125.        5.8      0.383        0.6




                           NO3NO2        NH3         O2        BOD        COD
                                                   DISS                      
                            07105      07555      08102      08201      08301
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          1          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       78         77         52         25         52
 MEAN                        2.51       0.19        9.0         2.        15.
 MINIMUM                     0.45       0.03        6.8         1.         5.
 DATE OF MINIMUM       1990-07-26 1990-05-03 1989-09-25 1990-10-18 1990-10-21
 10TH PERCENTILE             0.73       0.07        7.2         1.         9.
 MEDIAN                      2.85       0.19        9.1         2.        14.
 90TH PERCENTILE             4.00       0.34       10.7         3.        21.
 MAXIMUM                     4.90       0.58       12.8         3.        34.
 DATE OF MAXIMUM       1988-03-13 1988-03-10 1988-04-21 1990-05-03 1988-12-18
 STANDARD DEVIATION          1.32       0.11        1.3         1.         5.




                              ALK         pH         Na         Mg          P
                            TOTAL                  DISS       DISS      TOTAL
                            10102      10302      11103      12103      15405
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         52         26         26         52
 MEAN                      332.69        7.8        63.        10.      0.326
 MINIMUM                   262.00        7.6        37.         8.      0.180
 DATE OF MINIMUM       1988-11-20 1988-09-11 1988-04-10 1988-07-17 1989-07-31
 10TH PERCENTILE           275.80        7.7        40.         9.      0.222
 MEDIAN                    306.00        7.8        58.        10.      0.320
 90TH PERCENTILE           415.80        7.9        87.        12.      0.442
 MAXIMUM                   449.00        8.3       115.        13.      0.580
 DATE OF MAXIMUM       1988-06-05 1990-07-29 1988-12-04 1988-03-13 1989-12-18
 STANDARD DEVIATION         56.03        0.1        19.         1.      0.084




                          P TOTAL    P TOTAL   SULPHATE         Cl    LINDANE
                             DISS       PART                  DISS           
                            15417      15902      16309      17204      18070
                           mg/L P     ug/g P   mg/L SO4    mg/L Cl       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          7
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       52         26         26         52          3
 MEAN                       0.159      0.181        50.       110.      0.016
 MINIMUM                    0.060      0.100        40.        44.      0.010
 DATE OF MINIMUM       1988-05-08 1988-10-09 1988-06-19 1988-04-10 1988-01-11
 10TH PERCENTILE            0.090      0.110        41.        72.      0.010
 MEDIAN                     0.150      0.160        47.       103.      0.010
 90TH PERCENTILE            0.238      0.268        64.       159.      0.010
 MAXIMUM                    0.300      0.370        79.       190.      0.070
 DATE OF MAXIMUM       1988-12-01 1988-12-18 1988-12-04 1990-09-23 1988-08-25
 STANDARD DEVIATION         0.056      0.067        10.        34.      0.019




                                K         Ca         Cr         Mn         Fe
                             DISS       DISS       DISS       DISS       DISS
                            19103      20101      24052      25104      26104
                           mg/L K    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         22         26
 MEAN                         5.4     74.577      0.004       0.07       1.62
 MINIMUM                      3.9     65.000      0.002       0.05       0.67
 DATE OF MINIMUM       1988-07-31 1988-03-27 1988-11-20 1988-11-20 1988-11-20
 10TH PERCENTILE              4.2     65.000      0.003       0.05       0.77
 MEDIAN                       5.1     72.500      0.003       0.07       1.17
 90TH PERCENTILE              6.6     92.000      0.006       0.08       2.85
 MAXIMUM                      8.3     95.000      0.016       0.09       8.06
 DATE OF MAXIMUM       1988-12-04 1988-06-05 1988-03-27 1988-10-23 1988-03-27
 STANDARD DEVIATION           1.1      9.509      0.003       0.01       1.50




                               Ni         Cu         As         Cd         Cd
                             DISS       DISS       DISS      TOTAL       DISS
                            28101      29106      33104      48001      48101
                          mg/L Ni    mg/L Cu    mg/L As    mg/L Cd    mg/L Cd


 NO. OF L-FLAGGED VALUES       18          0          0         18         26
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8         26         26          8          0
 MEAN                       0.005      0.007      0.002      0.000      0.000
 MINIMUM                    0.005      0.005      0.001      0.000      0.000
 DATE OF MINIMUM       1988-01-17 1988-01-17 1988-12-04 1989-01-16 1988-01-17
 10TH PERCENTILE            0.005      0.005      0.002      0.000      0.000
 MEDIAN                     0.005      0.007      0.002      0.000      0.000
 90TH PERCENTILE            0.006      0.009      0.003      0.000      0.000
 MAXIMUM                    0.010      0.016      0.003      0.001      0.000
 DATE OF MAXIMUM       1988-03-27 1988-03-27 1988-03-27 1989-08-28 1989-01-01
 STANDARD DEVIATION         0.001      0.003      0.000      0.000      0.000




                               Ba         Pb       INST
                            TOTAL       DISS     DISCHG
                            80011      82101      97160
                          ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES       12         21          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       39          5         92
 MEAN                       0.968      0.006     1840.9
 MINIMUM                    0.040      0.005      764.0
 DATE OF MINIMUM       1989-02-13 1988-01-17 1990-09-20
 10TH PERCENTILE            0.061      0.005      979.2
 MEDIAN                     0.500      0.005     1595.0
 90TH PERCENTILE            2.520      0.008     3027.0
 MAXIMUM                    3.900      0.016     5490.0
 DATE OF MAXIMUM       1988-05-05 1988-03-27 1988-04-10
 STANDARD DEVIATION         1.028      0.002      932.2




 STATION - PALZEM - MOSELLE                         STATION NO. 135004
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 49/34/00  LONG. 006/22/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-03 TO 1990-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP   ORG CARB     NO3NO2
                           SAMPLE       COND                  DISS           
                            00190      02041      02061      06101      07105
                              N/A      us/cm      deg C     mg/L C     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       66         53         53         25         77
 MEAN                          5.      1190.       13.6        4.4       2.23
 MINIMUM                       5.       492.        4.7        3.1       0.29
 DATE OF MINIMUM       1988-01-03 1988-03-27 1988-03-13 1988-04-24 1990-07-23
 10TH PERCENTILE               5.       828.        6.1        3.3       0.56
 MEDIAN                        5.      1245.       12.4        4.4       2.30
 90TH PERCENTILE               5.      1442.       21.8        5.1       3.40
 MAXIMUM                       5.      1540.       23.7        6.1       3.80
 DATE OF MAXIMUM       1990-12-16 1990-12-16 1990-07-29 1988-08-14 1988-01-31
 STANDARD DEVIATION            0.       234.        6.2        0.7       0.96




                              NH3         O2        BOD        COD        ALK
                                        DISS                            TOTAL
                            07555      08102      08201      08301      10102
                           mg/L N    mg/L O2    mg/L O2    mg/L O2       mg/L


 NO. OF L-FLAGGED VALUES       20          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       57         53         51         51         25
 MEAN                        0.22        8.8         4.        18.     214.40
 MINIMUM                     0.07        4.2         1.        10.     160.00
 DATE OF MINIMUM       1990-04-02 1989-07-16 1990-10-16 1988-03-13 1988-06-19
 10TH PERCENTILE             0.10        5.6         2.        14.     180.00
 MEDIAN                      0.17        8.9         4.        18.     219.00
 90TH PERCENTILE             0.44       11.2         5.        22.     239.00
 MAXIMUM                     0.52       12.0         8.        27.     260.00
 DATE OF MAXIMUM       1990-01-08 1990-04-08 1988-05-02 1988-07-17 1988-11-20
 STANDARD DEVIATION          0.13        2.2         1.         4.      24.12




                               pH         Na         Mg          P    P TOTAL
                                        DISS       DISS      TOTAL       DISS
                            10302      11103      12103      15405      15417
                         pH UNITS    mg/L Na    mg/L Mg     mg/L P     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          1          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       53         26         26         50         45
 MEAN                         7.8        98.        15.      0.347      0.188
 MINIMUM                      7.2        37.        10.      0.100      0.060
 DATE OF MINIMUM       1990-08-26 1988-02-14 1988-03-27 1988-03-13 1988-01-31
 10TH PERCENTILE              7.4        50.        11.      0.210      0.060
 MEDIAN                       7.8       105.        16.      0.360      0.190
 90TH PERCENTILE              8.0       142.        20.      0.496      0.300
 MAXIMUM                      8.6       150.        21.      0.580      0.400
 DATE OF MAXIMUM       1990-05-06 1988-08-28 1988-08-14 1989-11-05 1988-08-23
 STANDARD DEVIATION           0.3        33.         3.      0.116      0.090




                          P TOTAL   SULPHATE         Cl          K         Ca
                             PART                  DISS       DISS       DISS
                            15902      16309      17204      19103      20101
                           ug/g P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       18         26         51         26         26
 MEAN                       0.187        99.       337.        6.2    147.269
 MINIMUM                    0.080        46.       112.        3.0     80.000
 DATE OF MINIMUM       1989-01-01 1988-02-14 1988-02-14 1988-03-27 1988-03-27
 10TH PERCENTILE            0.120        51.       206.        3.6     99.000
 MEDIAN                     0.200       100.       341.        7.0    150.000
 90TH PERCENTILE            0.222       138.       437.        8.0    176.200
 MAXIMUM                    0.240       151.       503.        9.0    190.000
 DATE OF MAXIMUM       1988-10-09 1988-09-25 1990-09-23 1988-08-28 1988-11-20
 STANDARD DEVIATION         0.041        32.        89.        1.6     27.274




                               Cr         Mn         Fe         Ni         Cu
                             DISS       DISS       DISS       DISS       DISS
                            24052      25104      26104      28101      29106
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES       12          0          1         23          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       14         26         24          3         26
 MEAN                       0.004       0.06       0.55      0.005      0.004
 MINIMUM                    0.002       0.01       0.10      0.005      0.002
 DATE OF MINIMUM       1988-01-17 1988-08-28 1988-05-08 1988-01-17 1988-04-24
 10TH PERCENTILE            0.002       0.03       0.19      0.005      0.003
 MEDIAN                     0.002       0.06       0.37      0.005      0.004
 90TH PERCENTILE            0.006       0.09       1.11      0.005      0.005
 MAXIMUM                    0.031       0.15       2.26      0.012      0.007
 DATE OF MAXIMUM       1988-04-10 1988-12-18 1988-12-18 1988-04-10 1988-07-03
 STANDARD DEVIATION         0.006       0.03       0.55      0.001      0.001




                               Zn         As         Cd         Cd         Ba
                             DISS       DISS      TOTAL       DISS      TOTAL
                            30104      33104      48001      48101      80011
                          mg/L Zn    mg/L As    mg/L Cd    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        1          3         26         22         52
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         23          0          4          0
 MEAN                       0.042      0.002      0.000      0.001      0.150
 MINIMUM                    0.016      0.001      0.000      0.000      0.000
 DATE OF MINIMUM       1988-02-14 1988-01-17 1989-01-29 1988-01-17 1990-01-08
 10TH PERCENTILE            0.018      0.001      0.000      0.000      0.000
 MEDIAN                     0.032      0.002      0.000      0.000      0.200
 90TH PERCENTILE            0.056      0.003      0.000      0.003      0.200
 MAXIMUM                    0.200      0.004      0.001      0.011      0.200
 DATE OF MAXIMUM       1989-01-01 1988-10-09 1989-11-05 1988-07-31 1989-12-31
 STANDARD DEVIATION         0.036      0.001      0.000      0.003      0.087





                               Pb       INST
                             DISS     DISCHG
                            82101      97160
                          mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES       24          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        2         92
 MEAN                       0.005      151.6
 MINIMUM                    0.005       22.0
 DATE OF MINIMUM       1988-01-17 1990-08-21
 10TH PERCENTILE            0.005       35.2
 MEDIAN                     0.005       93.3
 90TH PERCENTILE            0.005      342.4
 MAXIMUM                    0.009      749.0
 DATE OF MAXIMUM       1988-12-18 1988-02-08
 STANDARD DEVIATION         0.001      155.1




 STATION - KOBLENZ/MOSELLE - MOSELLE RIV.           STATION NO. 135005
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 50/21/00  LONG. 007/35/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-03 TO 1990-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP   ORG CARB   ORG CARB
                           SAMPLE       COND                  PART       DISS
                            00190      02041      02061      06077      06101
                              N/A      us/cm      deg C     ug/g C     mg/L C


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       66         52         53         21         26
 MEAN                          5.       911.       12.9      1.333        3.7
 MINIMUM                       5.       419.        4.0      1.000        2.0
 DATE OF MINIMUM       1988-01-03 1988-03-27 1990-01-14 1988-01-17 1988-10-23
 10TH PERCENTILE               5.       658.        5.2      1.000        2.0
 MEDIAN                        5.       935.       13.1      1.000        4.0
 90TH PERCENTILE               5.      1141.       21.6      2.000        5.0
 MAXIMUM                       5.      1255.       22.8      2.000        5.0
 DATE OF MAXIMUM       1990-12-16 1990-10-21 1990-07-29 1988-08-14 1988-02-28
 STANDARD DEVIATION            0.       197.        6.3      0.483        1.0




                           NO3NO2        NH3         O2        BOD        COD
                                                   DISS                      
                            07105      07555      08102      08201      08301
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          7          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       78         78         53         44         52
 MEAN                        2.92       0.25        9.4         2.        15.
 MINIMUM                     0.65       0.03        6.1         1.         4.
 DATE OF MINIMUM       1990-07-26 1990-05-03 1990-08-26 1989-10-25 1990-12-16
 10TH PERCENTILE             0.82       0.05        7.0         1.         7.
 MEDIAN                      3.60       0.10        9.8         2.        14.
 90TH PERCENTILE             4.30       0.22       11.8         3.        24.
 MAXIMUM                     5.10      10.00       14.1         5.        31.
 DATE OF MAXIMUM       1988-12-04 1989-11-20 1988-05-08 1988-05-05 1988-12-18
 STANDARD DEVIATION          1.46       1.12        2.0         1.         6.




                              ALK         pH         Na         Mg          P
                            TOTAL                  DISS       DISS      TOTAL
                            10102      10302      11103      12103      15405
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         53         26         26         52
 MEAN                      278.16        7.8        63.        17.      0.420
 MINIMUM                   195.00        7.5        22.        10.      0.220
 DATE OF MINIMUM       1988-07-03 1988-10-23 1988-03-27 1989-01-01 1988-04-24
 10TH PERCENTILE           195.50        7.5        24.        12.      0.262
 MEDIAN                    275.00        7.8        70.        18.      0.410
 90TH PERCENTILE           337.50        8.2        86.        21.      0.580
 MAXIMUM                   406.00        8.8       100.        24.      0.640
 DATE OF MAXIMUM       1988-08-28 1988-05-08 1988-09-25 1988-09-11 1990-09-23
 STANDARD DEVIATION         55.91        0.3        23.         4.      0.115




                          P TOTAL    P TOTAL   SULPHATE         Cl    LINDANE
                             DISS       PART                  DISS           
                            15417      15902      16309      17204      18070
                           mg/L P     ug/g P   mg/L SO4    mg/L Cl       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       52         26         26         52          5
 MEAN                       0.265      0.175       100.       180.      0.014
 MINIMUM                    0.070      0.070        41.        57.      0.010
 DATE OF MINIMUM       1988-04-10 1988-11-20 1988-02-14 1988-03-27 1988-01-11
 10TH PERCENTILE            0.102      0.102        42.       107.      0.010
 MEDIAN                     0.280      0.160       110.       184.      0.010
 90TH PERCENTILE            0.420      0.224       146.       245.      0.020
 MAXIMUM                    0.530      0.390       167.       283.      0.030
 DATE OF MAXIMUM       1988-09-08 1988-12-18 1988-09-11 1990-12-16 1988-05-05
 STANDARD DEVIATION         0.128      0.068        42.        53.      0.007




                                K         Ca         Cr         Mn         Fe
                             DISS       DISS       DISS       DISS       DISS
                            19103      20101      24052      25104      26104
                           mg/L K    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0         11          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         15         26         26
 MEAN                         5.9    108.538      0.004       0.09       1.49
 MINIMUM                      2.9     57.000      0.002       0.04       0.23
 DATE OF MINIMUM       1988-03-27 1988-03-27 1988-04-24 1988-04-24 1988-11-20
 10TH PERCENTILE              3.6     67.400      0.002       0.05       0.34
 MEDIAN                       6.4    108.000      0.002       0.08       0.60
 90TH PERCENTILE              7.5    131.400      0.009       0.12       3.46
 MAXIMUM                      7.9    172.000      0.013       0.26       8.10
 DATE OF MAXIMUM       1988-09-25 1988-06-05 1988-03-27 1988-03-27 1988-03-27
 STANDARD DEVIATION           1.5     24.988      0.003       0.05       1.84




                               Ni         Cu         Zn         As         Cd
                             DISS       DISS       DISS       DISS      TOTAL
                            28101      29106      30104      33104      48001
                          mg/L Ni    mg/L Cu    mg/L Zn    mg/L As    mg/L Cd


 NO. OF L-FLAGGED VALUES       21          3          0          0         24
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5         23         26         26          2
 MEAN                       0.005      0.005      0.034      0.002      0.000
 MINIMUM                    0.005      0.002      0.018      0.001      0.000
 DATE OF MINIMUM       1988-02-28 1988-04-24 1988-05-08 1988-03-13 1989-01-16
 10TH PERCENTILE            0.005      0.002      0.018      0.001      0.000
 MEDIAN                     0.005      0.004      0.027      0.002      0.000
 90TH PERCENTILE            0.007      0.008      0.060      0.003      0.000
 MAXIMUM                    0.008      0.014      0.085      0.004      0.000
 DATE OF MAXIMUM       1988-03-27 1988-02-28 1988-03-27 1988-02-14 1990-12-16
 STANDARD DEVIATION         0.001      0.003      0.018      0.001      0.000




                               Cd         Ba         Pb       INST
                             DISS      TOTAL       DISS     DISCHG
                            48101      80011      82101      97160
                          mg/L Cd    ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES       26         26         17          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        0         19          9         92
 MEAN                       0.000      0.251      0.007      347.1
 MINIMUM                    0.000      0.000      0.005       55.0
 DATE OF MINIMUM       1988-01-17 1990-01-11 1988-03-13 1990-09-20
 10TH PERCENTILE            0.000      0.000      0.005       90.3
 MEDIAN                     0.000      0.140      0.005      217.0
 90TH PERCENTILE            0.000      0.205      0.013      714.0
 MAXIMUM                    0.000      6.000      0.018     1720.0
 DATE OF MAXIMUM       1989-01-01 1989-03-13 1988-03-27 1988-02-11
 STANDARD DEVIATION         0.000      0.881      0.004      344.6




 STATION - KLEVE/BIMMEN - RHINE RIVER               STATION NO. 135006
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 51/49/12  LONG. 006/10/12  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-03 TO 1990-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP   ORG CARB   ORG CARB
                           SAMPLE       COND                  PART       DISS
                            00190      02041      02061      06077      06101
                              N/A      us/cm      deg C     ug/g C     mg/L C


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       66         57         64         26         27
 MEAN                          5.       800.       14.1      1.708        3.5
 MINIMUM                       5.       240.        5.8      0.400        1.0
 DATE OF MINIMUM       1988-01-03 1990-11-14 1990-12-12 1988-12-18 1988-05-08
 10TH PERCENTILE               5.       600.        7.0      0.760        1.5
 MEDIAN                        5.       814.       13.9      1.350        3.5
 90TH PERCENTILE               5.       971.       21.5      2.980        5.1
 MAXIMUM                       5.      1210.       24.4      6.300        6.4
 DATE OF MAXIMUM       1990-12-16 1989-12-31 1990-08-01 1988-03-27 1988-02-28
 STANDARD DEVIATION            0.       160.        5.8      1.258        1.4




                           NO3NO2        NH3         O2        BOD        COD
                                                   DISS                      
                            07105      07555      08102      08201      08301
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       90         90         64         58         66
 MEAN                        2.97       0.26        9.6         3.        14.
 MINIMUM                     0.49       0.03        6.6         1.         7.
 DATE OF MINIMUM       1990-07-25 1990-05-02 1989-10-08 1989-10-08 1988-09-11
 10TH PERCENTILE             0.77       0.10        7.3         2.         9.
 MEDIAN                      3.20       0.22        9.6         3.        13.
 90TH PERCENTILE             4.50       0.45       11.4         4.        18.
 MAXIMUM                     5.24       0.98       13.7         6.        22.
 DATE OF MAXIMUM       1989-12-31 1989-12-31 1989-05-21 1990-05-09 1990-09-26
 STANDARD DEVIATION          1.39       0.16        1.5         1.         3.




                              ALK         pH         Na         Mg          P
                            TOTAL                  DISS       DISS      TOTAL
                            10102      10302      11103      12103      15405
                             mg/L   pH UNITS    mg/L Na    mg/L Mg     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         64         25         27         66
 MEAN                      262.85        7.6        71.        12.      0.718
 MINIMUM                   213.00        6.9        28.         9.      0.130
 DATE OF MINIMUM       1988-03-27 1989-01-29 1988-04-10 1988-04-10 1990-04-08
 10TH PERCENTILE           222.80        7.1        42.         9.      0.166
 MEDIAN                    265.00        7.6        72.        12.      0.230
 90TH PERCENTILE           297.60        8.1       102.        14.      0.304
 MAXIMUM                   314.00        8.6       110.        18.     32.000
 DATE OF MAXIMUM       1988-11-20 1989-05-21 1988-11-20 1988-05-22 1988-11-20
 STANDARD DEVIATION         25.81        0.4        21.         2.      3.910




                          P TOTAL    P TOTAL   SULPHATE         Cl    LINDANE
                             DISS       PART                  DISS           
                            15417      15902      16309      17204      18070
                           mg/L P     ug/g P   mg/L SO4    mg/L Cl       ug/L


 NO. OF L-FLAGGED VALUES        0          0          1          0          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       50         24         25         40          4
 MEAN                       0.135      0.125        62.       181.      0.012
 MINIMUM                    0.070      0.050        20.       102.      0.010
 DATE OF MINIMUM       1988-01-03 1988-09-11 1988-09-11 1989-05-21 1988-02-10
 10TH PERCENTILE            0.090      0.070        44.       142.           
 MEDIAN                     0.130      0.115        62.       178.      0.010
 90TH PERCENTILE            0.190      0.190        77.       224.           
 MAXIMUM                    0.220      0.280        79.       302.      0.020
 DATE OF MAXIMUM       1988-10-05 1988-03-27 1988-11-06 1989-12-31 1988-11-17
 STANDARD DEVIATION         0.041      0.055        13.        39.      0.004




                                K         Ca         Cr         Mn         Fe
                             DISS       DISS       DISS       DISS       DISS
                            19103      20101      24052      25104      26104
                           mg/L K    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         27         27         27         27
 MEAN                         5.8     66.778      0.009       0.10       1.59
 MINIMUM                      3.4     50.000      0.005       0.06       0.75
 DATE OF MINIMUM       1988-04-10 1988-03-27 1988-03-13 1988-01-03 1988-09-25
 10TH PERCENTILE              4.1     55.200      0.005       0.06       0.80
 MEDIAN                       5.6     67.000      0.007       0.08       1.02
 90TH PERCENTILE              7.7     75.300      0.012       0.17       3.26
 MAXIMUM                      8.6     85.000      0.021       0.21       5.07
 DATE OF MAXIMUM       1988-12-04 1988-12-04 1988-01-17 1988-12-18 1988-03-27
 STANDARD DEVIATION           1.3      8.145      0.004       0.04       1.17




                               Ni         Cu         Zn         As   COLIFORM
                             DISS       DISS       DISS       DISS      TOTAL
                            28101      29106      30104      33104      36002
                          mg/L Ni    mg/L Cu    mg/L Zn    mg/L As   No/100ml


 NO. OF L-FLAGGED VALUES        3          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         27         27         27         24
 MEAN                       0.007      0.011      1.154      0.002    5.3E+04
 MINIMUM                    0.005      0.005      0.020      0.001    4.0E+03
 DATE OF MINIMUM       1988-03-13 1988-02-28 1988-01-03 1988-04-24 1989-04-23
 10TH PERCENTILE            0.005      0.006      0.030      0.001    4.8E+03
 MEDIAN                     0.006      0.011      0.040      0.002    1.7E+04
 90TH PERCENTILE            0.010      0.014      0.066      0.003    1.4E+05
 MAXIMUM                    0.013      0.020     30.000      0.003    2.6E+05
 DATE OF MAXIMUM       1988-01-17 1988-03-27 1988-07-03 1988-03-27 1990-02-14
 STANDARD DEVIATION         0.002      0.004      5.765      0.001    6.8E+04





                         FAEC COL         Cd         Cd         Ba         Pb
                                       TOTAL       DISS      TOTAL       DISS
                            36012      48001      48101      80011      82101
                         No/100ml    mg/L Cd    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0         21         37         57          3
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24          5          3          6         24
 MEAN                       3592.      0.000      0.000      0.130      0.008
 MINIMUM                     100.      0.000      0.000      0.000      0.005
 DATE OF MINIMUM       1990-05-09 1990-01-14 1988-01-03 1990-01-10 1988-02-28
 10TH PERCENTILE             460.      0.000      0.000      0.000      0.005
 MEDIAN                     2000.      0.000      0.000      0.200      0.007
 90TH PERCENTILE            5000.      0.000      0.000      0.200      0.015
 MAXIMUM                   22000.      0.000      0.000      0.200      0.026
 DATE OF MAXIMUM       1990-09-26 1989-03-26 1988-06-19 1989-12-31 1988-01-03
 STANDARD DEVIATION         5534.      0.000      0.000      0.096      0.005




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES      103
 MEAN                      2329.3
 MINIMUM                    913.0
 DATE OF MINIMUM       1989-12-31
 10TH PERCENTILE           1163.0
 MEDIAN                    1860.0
 90TH PERCENTILE           3972.0
 MAXIMUM                   7470.0
 DATE OF MAXIMUM       1988-04-10
 STANDARD DEVIATION        1343.8




 STATION - HERBRUM - EMS RIVER                      STATION NO. 135008
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 53/02/00  LONG. 007/19/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-03 TO 1990-12-05

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP     NO3NO2        NH3
                           SAMPLE       COND                                 
                            00190      02041      02061      07105      07555
                              N/A      us/cm      deg C     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         31         31         31         25
 MEAN                          5.      1005.       11.9       3.97       0.32
 MINIMUM                       5.       587.        4.6       0.90       0.03
 DATE OF MINIMUM       1988-01-03 1988-02-28 1989-12-31 1990-08-27 1988-06-19
 10TH PERCENTILE               5.       647.        5.4       1.11       0.03
 MEDIAN                        5.       992.       11.0       4.63       0.23
 90TH PERCENTILE               5.      1301.       19.8       6.53       0.69
 MAXIMUM                       5.      1580.       20.8       8.41       1.00
 DATE OF MAXIMUM       1989-12-31 1990-08-27 1990-08-27 1989-03-31 1989-12-31
 STANDARD DEVIATION            0.       259.        5.6       2.31       0.26




                          PERCENT         O2        BOD        COD         pH
                           DO SAT       DISS                                 
                            08001      08102      08201      08301      10302
                          PERCENT    mg/L O2    mg/L O2    mg/L O2   pH UNITS


 NO. OF L-FLAGGED VALUES        3          0          0          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3         31         31         29         30
 MEAN                          0.       10.4         4.        21.        7.5
 MINIMUM                       0.        7.7         1.        15.        7.2
 DATE OF MINIMUM       1988-02-28 1990-07-25 1989-10-31 1988-01-03 1990-06-12
 10TH PERCENTILE                         7.9         2.        16.        7.3
 MEDIAN                        0.       10.6         4.        21.        7.4
 90TH PERCENTILE                        11.9         6.        26.        8.0
 MAXIMUM                       0.       17.5        14.        29.        8.3
 DATE OF MAXIMUM       1988-10-09 1990-04-18 1988-06-19 1989-02-28 1990-08-27
 STANDARD DEVIATION            0.        1.9         2.         3.        0.3




                                P         Cl   COLIFORM         Cd         Ba
                            TOTAL       DISS      TOTAL      TOTAL      TOTAL
                            15405      17204      36002      48001      80011
                           mg/L P    mg/L Cl   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0         29         15
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       31         31          2          1          9
 MEAN                       0.206       209.      2550.      0.001      0.055
 MINIMUM                    0.050        72.                 0.001      0.000
 DATE OF MINIMUM       1990-06-12 1989-03-31            1988-01-03 1990-05-15
 10TH PERCENTILE            0.100        98.                 0.001      0.024
 MEDIAN                     0.200       202.                 0.001      0.030
 90TH PERCENTILE            0.310       339.                 0.001      0.045
 MAXIMUM                    0.450       394.                 0.001      0.600
 DATE OF MAXIMUM       1989-03-31 1989-09-30            1989-11-30 1990-09-26
 STANDARD DEVIATION         0.089        87.                 0.000      0.117




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       31
 MEAN                        69.9
 MINIMUM                     18.1
 DATE OF MINIMUM       1989-08-31
 10TH PERCENTILE             22.6
 MEDIAN                      48.8
 90TH PERCENTILE            163.2
 MAXIMUM                    182.0
 DATE OF MAXIMUM       1988-04-24
 STANDARD DEVIATION          51.2




 STATION - HEMELN - WESER RIVER                     STATION NO. 135009
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 51/30/00  LONG. 009/37/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-03 TO 1990-12-10

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP     NO3NO2        NH3
                           SAMPLE       COND                                 
                            00190      02041      02061      07105      07555
                              N/A      us/cm      deg C     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         31         31         31         29
 MEAN                          5.      6891.       11.6       3.43       0.15
 MINIMUM                       5.      1620.        2.2       0.76       0.03
 DATE OF MINIMUM       1988-01-03 1990-03-05 1990-12-10 1990-08-06 1990-08-06
 10TH PERCENTILE               5.      3706.        4.6       0.88       0.04
 MEDIAN                        5.      7148.       10.4       4.28       0.11
 90TH PERCENTILE               5.      9835.       19.4       5.78       0.34
 MAXIMUM                       5.     12000.       21.6       6.20       0.56
 DATE OF MAXIMUM       1989-12-31 1990-07-09 1990-08-06 1989-02-28 1989-01-31
 STANDARD DEVIATION            0.      2423.        6.0       2.07       0.13




                          PERCENT         O2        BOD        COD         pH
                           DO SAT       DISS                                 
                            08001      08102      08201      08301      10302
                          PERCENT    mg/L O2    mg/L O2    mg/L O2   pH UNITS


 NO. OF L-FLAGGED VALUES        1          0          0         17          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5         31         30         14         31
 MEAN                          0.        8.7         5.        16.        7.8
 MINIMUM                       0.        4.7         2.        15.        7.4
 DATE OF MINIMUM       1988-12-04 1989-09-30 1989-04-30 1988-01-03 1990-06-11
 10TH PERCENTILE                         5.5         3.        15.        7.5
 MEDIAN                        0.        9.0         5.        15.        7.7
 90TH PERCENTILE                        11.2         8.        19.        8.3
 MAXIMUM                       0.       12.6        10.        23.        8.4
 DATE OF MAXIMUM       1988-06-19 1990-12-10 1988-08-14 1989-07-31 1988-08-14
 STANDARD DEVIATION            0.        2.3         2.         2.        0.3




                                P         Cl   COLIFORM         Cd         Ba
                            TOTAL       DISS      TOTAL      TOTAL      TOTAL
                            15405      17204      36002      48001      80011
                           mg/L P    mg/L Cl   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0         19         14
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       31         31          2          2         11
 MEAN                       0.391      2237.    6.4E+04      0.001      0.050
 MINIMUM                    0.210       376.                 0.001      0.030
 DATE OF MINIMUM       1988-04-24 1990-03-05            1988-01-03 1989-01-31
 10TH PERCENTILE            0.232      1147.                 0.001      0.030
 MEDIAN                     0.360      2170.                 0.001      0.030
 90TH PERCENTILE            0.559      3785.                 0.001      0.100
 MAXIMUM                    0.590      4205.                 0.001      0.130
 DATE OF MAXIMUM       1990-06-11 1988-10-09            1989-06-30 1990-09-03
 STANDARD DEVIATION         0.122       995.                 0.000      0.031




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       31
 MEAN                       109.5
 MINIMUM                     43.7
 DATE OF MINIMUM       1990-08-06
 10TH PERCENTILE             45.1
 MEDIAN                      68.9
 90TH PERCENTILE            202.4
 MAXIMUM                    466.0
 DATE OF MAXIMUM       1990-03-05
 STANDARD DEVIATION          97.2




 STATION - INTSCHEDE - WESER RIVER                  STATION NO. 135010
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 52/58/00  LONG. 009/08/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-03 TO 1990-12-05

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP     NO3NO2        NH3
                           SAMPLE       COND                                 
                            00190      02041      02061      07105      07555
                              N/A      us/cm      deg C     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         31         31         31         29
 MEAN                          5.      2869.       12.5       3.70       0.16
 MINIMUM                       5.      1470.        3.5       0.67       0.04
 DATE OF MINIMUM       1988-01-03 1990-02-12 1990-02-12 1990-08-08 1989-06-30
 10TH PERCENTILE               5.      1633.        5.8       0.79       0.05
 MEDIAN                        5.      2810.       11.3       4.60       0.11
 90TH PERCENTILE               5.      3789.       20.2       6.09       0.33
 MAXIMUM                       5.      5900.       21.2       6.70       0.56
 DATE OF MAXIMUM       1989-12-31 1990-07-10 1990-08-08 1989-12-31 1989-01-31
 STANDARD DEVIATION            0.       947.        5.6       2.23       0.12




                          PERCENT         O2        BOD        COD         pH
                           DO SAT       DISS                                 
                            08001      08102      08201      08301      10302
                          PERCENT    mg/L O2    mg/L O2    mg/L O2   pH UNITS


 NO. OF L-FLAGGED VALUES        3          0          0         13          0
 NO. OF G-FLAGGED VALUES        0          0          2          0          0
 NO. OF UNFLAGGED VALUES        3         31         29         18         30
 MEAN                          0.        9.1         5.        17.        7.8
 MINIMUM                       0.        5.3         1.        15.        7.5
 DATE OF MINIMUM       1988-02-28 1990-07-10 1989-11-30 1988-02-28 1989-09-30
 10TH PERCENTILE                         6.4         3.        15.        7.5
 MEDIAN                        0.        9.3         5.        17.        7.8
 90TH PERCENTILE                        11.1         7.        19.        8.1
 MAXIMUM                       0.       13.3         9.        22.        8.8
 DATE OF MAXIMUM       1988-12-04 1990-04-11 1990-05-10 1990-10-08 1990-04-11
 STANDARD DEVIATION            0.        1.8         2.         2.        0.3




                                P         Cl   COLIFORM         Cd         Ba
                            TOTAL       DISS      TOTAL      TOTAL      TOTAL
                            15405      17204      36002      48001      80011
                           mg/L P    mg/L Cl   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0         20         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       31         31          2          1          3
 MEAN                       0.325       886.     12050.      0.001      0.041
 MINIMUM                    0.160       293.                 0.001      0.030
 DATE OF MINIMUM       1988-04-24 1990-02-12            1988-02-28 1989-01-31
 10TH PERCENTILE            0.172       376.                 0.001      0.030
 MEDIAN                     0.320       880.                 0.001      0.030
 90TH PERCENTILE            0.460      1317.                 0.001      0.055
 MAXIMUM                    0.520      1840.                 0.001      0.140
 DATE OF MAXIMUM       1989-08-31 1990-07-10            1988-01-03 1990-04-11
 STANDARD DEVIATION         0.105       377.                 0.000      0.029




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       30
 MEAN                       276.8
 MINIMUM                     96.1
 DATE OF MINIMUM       1990-08-08
 10TH PERCENTILE            126.0
 MEDIAN                     178.0
 90TH PERCENTILE            539.0
 MAXIMUM                    967.0
 DATE OF MAXIMUM       1988-04-24
 STANDARD DEVIATION         201.5




 STATION - GEESTHACHT - ELBE RIVER                  STATION NO. 135011
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 53/26/00  LONG. 010/22/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-06 TO 1990-12-27

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP   ORG CARB   ORG CARB
                           SAMPLE       COND                  PART       DISS
                            00190      02041      02061      06077      06101
                              N/A      us/cm      deg C     ug/g C     mg/L C


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17        118        118         51         52
 MEAN                          5.      1224.       12.4      7.471        5.4
 MINIMUM                       5.       737.        2.9      1.000        1.0
 DATE OF MINIMUM       1988-02-14 1988-04-05 1990-12-13 1988-11-17 1988-01-21
 10TH PERCENTILE               5.       882.        4.3      2.000        2.0
 MEDIAN                        5.      1220.       11.5      9.000        4.0
 90TH PERCENTILE               5.      1530.       20.5     11.800       11.0
 MAXIMUM                       5.      1810.       23.9     13.000       12.0
 DATE OF MAXIMUM       1989-12-31 1988-08-30 1990-08-02 1988-08-30 1988-11-28
 STANDARD DEVIATION            0.       233.        6.2      3.770        3.8




                           NO3NO2        NH3    PERCENT         O2        BOD
                                                 DO SAT       DISS           
                            07105      07555      08001      08102      08201
                           mg/L N     mg/L N    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      118        117         52        117          1
 MEAN                        2.94       1.21        81.        8.8         4.
 MINIMUM                     0.60       0.07        42.        3.1           
 DATE OF MINIMUM       1990-01-17 1990-09-18 1988-08-01 1990-06-05           
 10TH PERCENTILE             0.90       0.22        68.        6.3           
 MEDIAN                      3.20       1.20        83.        9.1           
 90TH PERCENTILE             5.42       2.25        94.       10.9           
 MAXIMUM                     7.15       7.00        97.       12.6           
 DATE OF MAXIMUM       1988-04-05 1990-06-25 1988-05-24 1990-12-13           
 STANDARD DEVIATION          1.91       0.92        11.        1.9           




                              COD        ALK         pH   SUSP SOL          P
                                       TOTAL               105 DEG      TOTAL
                            08301      10102      10302      10401      15405
                          mg/L O2       mg/L   pH UNITS       mg/L     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       79         51        118         52        111
 MEAN                         38.       2.04        7.6        21.      0.399
 MINIMUM                      23.       1.47        7.1         9.      0.170
 DATE OF MINIMUM       1988-02-22 1988-12-28 1990-06-05 1988-10-31 1990-10-16
 10TH PERCENTILE              26.       1.97        7.3        11.      0.250
 MEDIAN                       38.       2.13        7.6        18.      0.390
 90TH PERCENTILE              49.       2.13        7.8        34.      0.548
 MAXIMUM                      71.       2.29        8.0        46.      0.730
 DATE OF MAXIMUM       1988-09-12 1988-08-01 1990-09-18 1988-09-12 1990-08-02
 STANDARD DEVIATION           10.       0.16        0.2         9.      0.126





                          P TOTAL    P TOTAL   SULPHATE         Cl   COLIFORM
                             DISS       PART                  DISS      TOTAL
                            15417      15902      16309      17204      36002
                           mg/L P     ug/g P   mg/L SO4    mg/L Cl   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       52         52         51        117        105
 MEAN                       0.171      0.214       185.       216.    2.0E+04
 MINIMUM                    0.050      0.120       124.        68.    1.0E+02
 DATE OF MINIMUM       1988-04-05 1988-10-31 1988-04-05 1988-04-05 1988-04-18
 10TH PERCENTILE            0.060      0.140       148.       130.    9.5E+02
 MEDIAN                     0.150      0.200       188.       215.    4.5E+03
 90TH PERCENTILE            0.318      0.316       211.       308.    4.5E+04
 MAXIMUM                    0.360      0.350       256.       371.    3.1E+05
 DATE OF MAXIMUM       1988-10-26 1988-08-25 1988-06-30 1990-08-02 1988-07-18
 STANDARD DEVIATION         0.095      0.065        26.        69.    4.5E+04




                         FAEC COL         Cd         Ba       INST
                                       TOTAL      TOTAL     DISCHG
                            36012      48001      80011      97160
                         No/100ml    mg/L Cd    ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        0          5          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       51         18         10        118
 MEAN                       1953.      0.014      0.465      648.7
 MINIMUM                     100.      0.000      0.130      181.0
 DATE OF MINIMUM       1990-02-12 1989-07-16 1990-11-15 1990-08-09
 10TH PERCENTILE             200.      0.000      0.130      272.4
 MEDIAN                      500.      0.000      0.390      468.0
 90TH PERCENTILE            3140.      0.001      0.800     1212.0
 MAXIMUM                   34000.      0.200      1.040     3460.0
 DATE OF MAXIMUM       1990-08-13 1990-06-25 1990-05-28 1988-04-05
 STANDARD DEVIATION         5196.      0.047      0.302      510.7




 STATION - JOCHENSTEIN - DANUBE RIVER               STATION NO. 135012
 COUNTRY - GERMANY                                  DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 48/31/00  LONG. 013/43/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-03 TO 1990-12-27

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG       ELEC       TEMP     NO3NO2        NH3
                           SAMPLE       COND                                 
                            00190      02041      02061      07105      07555
                              N/A      us/cm      deg C     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       27         53         53         53         53
 MEAN                          5.       324.        9.9       1.43       0.14
 MINIMUM                       5.         3.        0.2       0.22       0.03
 DATE OF MINIMUM       1988-01-03 1988-09-11 1990-01-09 1990-09-05 1990-07-25
 10TH PERCENTILE               5.       247.        3.4       0.34       0.06
 MEDIAN                        5.       350.       10.1       1.27       0.13
 90TH PERCENTILE               5.       382.       16.0       2.81       0.22
 MAXIMUM                       5.       410.       18.2       3.62       0.27
 DATE OF MAXIMUM       1989-12-31 1990-02-07 1990-08-08 1988-03-27 1990-01-09
 STANDARD DEVIATION            0.        67.        5.2       1.03       0.06




                               O2        BOD        COD         pH          P
                             DISS                                       TOTAL
                            08102      08201      08301      10302      15405
                          mg/L O2    mg/L O2    mg/L O2   pH UNITS     mg/L P


 NO. OF L-FLAGGED VALUES        0          0         46          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       53         53          7         53         53
 MEAN                        10.9         3.        15.        7.9      0.137
 MINIMUM                      8.1         1.        15.        7.6      0.070
 DATE OF MINIMUM       1990-08-08 1990-09-19 1988-01-03 1988-01-03 1990-07-25
 10TH PERCENTILE              8.9         1.        15.        7.7      0.090
 MEDIAN                      10.7         2.        15.        7.8      0.130
 90TH PERCENTILE             12.4         4.        15.        8.2      0.176
 MAXIMUM                     13.9         6.        23.        8.6      0.570
 DATE OF MAXIMUM       1990-04-18 1990-07-11 1988-09-11 1990-05-02 1990-07-11
 STANDARD DEVIATION           1.4         1.         1.        0.2      0.068




                               Cl   COLIFORM   FAEC COL         Cd         Ba
                             DISS      TOTAL                 TOTAL      TOTAL
                            17204      36002      36012      48001      80011
                          mg/L Cl   No/100ml   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0         51         42
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       53          8          8          2         11
 MEAN                         15.      4105.       769.      0.000      0.176
 MINIMUM                       5.       930.        93.      0.000      0.000
 DATE OF MINIMUM       1990-07-11 1989-07-02 1989-07-02 1988-01-03 1990-07-11
 10TH PERCENTILE              10.                            0.000      0.000
 MEDIAN                       14.      2400.       430.      0.000      0.200
 90TH PERCENTILE              20.                            0.000      0.300
 MAXIMUM                      27.      9300.      2400.      0.003      0.500
 DATE OF MAXIMUM       1988-03-27 1990-11-14 1989-12-31 1988-08-14 1988-04-24
 STANDARD DEVIATION            4.      3375.       752.      0.000      0.122



                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       53
 MEAN                      1341.3
 MINIMUM                    734.0
 DATE OF MINIMUM       1990-01-09
 10TH PERCENTILE            872.0
 MEDIAN                    1150.0
 90TH PERCENTILE           2011.4
 MAXIMUM                   3440.0
 DATE OF MAXIMUM       1990-07-11
 STANDARD DEVIATION         521.8




 STATION - HERBRUM-EMS R.                           STATION NO. 135014
 COUNTRY - GERMANY                                  DEPTH(M)       0.0
 LOCATION - OCT. 3  LAT. 52/33/00  LONG. 007/15/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-17 TO 1990-12-05

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP         O2        BOD        COD
                             COND                  DISS                      
                            02040      02061      08101      08201      08301
                            us/cm      deg C    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         12         12         12
 MEAN                       1144.       11.9       10.6         4.        21.
 MINIMUM                     724.        5.1        7.7         2.        19.
 DATE OF MINIMUM       1990-02-20 1990-12-05 1990-07-25 1990-09-26 1990-01-17
 10TH PERCENTILE             752.        5.3        7.7         2.        19.
 MEDIAN                     1145.       12.0       10.5         4.        21.
 90TH PERCENTILE            1457.       18.6       11.7         5.        25.
 MAXIMUM                    1580.       20.8       17.5         8.        26.
 DATE OF MAXIMUM       1990-08-27 1990-08-27 1990-04-18 1990-04-18 1990-11-07
 STANDARD DEVIATION          253.        5.5        2.6         2.         3.




                               pH   COLIFORM         Cd         Ba       INST
                                       TOTAL      TOTAL      TOTAL     DISCHG
                            10301      36001      48001      80011      97160
                         pH UNITS   No/100ml    mg/L Cd    ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        0          0         12          8          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12          2          0          4         12
 MEAN                         7.6      2550.      0.001      0.080       62.7
 MINIMUM                      7.2                 0.001      0.030       22.2
 DATE OF MINIMUM       1990-06-12            1990-01-17 1990-01-17 1990-08-27
 10TH PERCENTILE              7.2                 0.001      0.030       23.0
 MEDIAN                       7.5                 0.001      0.030       43.4
 90TH PERCENTILE              8.2                 0.001      0.047      120.9
 MAXIMUM                      8.3                 0.001      0.600      174.0
 DATE OF MAXIMUM       1990-08-27            1990-12-05 1990-09-26 1990-02-20
 STANDARD DEVIATION           0.4                 0.000      0.164       47.6




 STATION - INTSCHEDE - WESER R.                     STATION NO. 135015
 COUNTRY - GERMANY                                  DEPTH(M)       0.0
 LOCATION - OCT. 3  LAT. 52/46/12  LONG. 009/10/12  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-15 TO 1990-11-06

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP         O2        BOD        COD
                             COND                  DISS                      
                            02040      02061      08101      08201      08301
                            us/cm      deg C    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          1
 NO. OF G-FLAGGED VALUES        0          0          0          2          0
 NO. OF UNFLAGGED VALUES       11         11         11          9         10
 MEAN                       2997.       12.8        8.6         5.        19.
 MINIMUM                    1470.        3.5        5.3         3.        15.
 DATE OF MINIMUM       1990-02-12 1990-02-12 1990-07-10 1990-10-08 1990-02-12
 10TH PERCENTILE            1485.        3.7        5.4         3.        15.
 MEDIAN                     2810.       14.0        8.4         5.        18.
 90TH PERCENTILE            4080.       20.6       11.5         8.        22.
 MAXIMUM                    5900.       21.2       13.3         9.        22.
 DATE OF MAXIMUM       1990-07-10 1990-08-08 1990-04-11 1990-05-10 1990-10-08
 STANDARD DEVIATION         1351.        6.0        2.5         2.         2.




                               pH   COLIFORM         Cd         Ba       INST
                                       TOTAL      TOTAL      TOTAL     DISCHG
                            10301      36001      48001      80011      97160
                         pH UNITS   No/100ml    mg/L Cd    ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        0          0          2          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       11          2          0          1         11
 MEAN                         7.8     12050.      0.001      0.085      229.5
 MINIMUM                      7.5                                        96.1
 DATE OF MINIMUM       1990-08-08                                  1990-08-08
 10TH PERCENTILE              7.5                                        99.1
 MEDIAN                       7.7                                       161.0
 90TH PERCENTILE              8.0                                       330.5
 MAXIMUM                      8.8                                       660.0
 DATE OF MAXIMUM       1990-04-11                                  1990-03-14
 STANDARD DEVIATION           0.4                                       158.8




 STATION - ZOLLENSPIEKER - ELBE R.                  STATION NO. 135016
 COUNTRY - GERMANY                                  DEPTH(M)       0.0
 LOCATION - OCT. 3  LAT. 53/25/48  LONG. 010/04/12  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-03 TO 1990-12-27

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP         O2        COD         pH
                             COND                  DISS                      
                            02040      02061      08101      08301      10301
                            us/cm      deg C    mg/L O2    mg/L O2   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       52         52         51         13         52
 MEAN                       1195.       12.7        8.9        34.        7.5
 MINIMUM                     830.        2.9        3.1        24.        7.1
 DATE OF MINIMUM       1990-03-19 1990-12-13 1990-06-05 1990-11-15 1990-06-05
 10TH PERCENTILE             926.        4.6        7.0        25.        7.2
 MEDIAN                     1160.       13.4        9.3        35.        7.5
 90TH PERCENTILE            1434.       20.0       11.3        39.        7.7
 MAXIMUM                    1600.       23.9       12.6        59.        8.0
 DATE OF MAXIMUM       1990-08-02 1990-08-02 1990-12-13 1990-09-18 1990-09-18
 STANDARD DEVIATION          193.        5.9        2.0         9.        0.2




                         COLIFORM   FAEC COL         Cd         Ba       INST
                            TOTAL                 TOTAL      TOTAL     DISCHG
                            36001      36011      48001      80011      97160
                         No/100ml   No/100ml    mg/L Cd    ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       50         47         11         10         52
 MEAN                      10330.      1798.      0.000      0.473      450.2
 MINIMUM                     400.       100.      0.000      0.130      181.0
 DATE OF MINIMUM       1990-04-02 1990-02-12 1990-05-28 1990-11-15 1990-08-09
 10TH PERCENTILE             900.       170.      0.000      0.130      231.0
 MEDIAN                     3550.       500.      0.000      0.390      399.0
 90TH PERCENTILE           30000.      1990.      0.000      0.820      636.8
 MAXIMUM                   76700.     34000.      0.002      1.040     1260.0
 DATE OF MAXIMUM       1990-05-28 1990-08-13 1990-03-08 1990-05-28 1990-03-14
 STANDARD DEVIATION        17712.      5315.      0.001      0.311      237.9




 STATION - JOCHENSTEIN - DONAU R.                   STATION NO. 135017
 COUNTRY - GERMANY                                  DEPTH(M)       0.0
 LOCATION - OCT. 3  LAT. 48/33/00  LONG. 013/28/12  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-09 TO 1990-12-27

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP         O2        BOD        COD
                             COND                  DISS                      
                            02040      02061      08101      08201      08301
                            us/cm      deg C    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0         23
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26          3
 MEAN                        334.       10.2       10.9         3.        15.
 MINIMUM                     213.        0.2        8.1         1.        15.
 DATE OF MINIMUM       1990-08-08 1990-01-09 1990-08-08 1990-09-19 1990-01-09
 10TH PERCENTILE             265.        2.3        8.7         1.        15.
 MEDIAN                      350.       11.4       11.0         3.        15.
 90TH PERCENTILE             394.       16.7       12.3         4.        16.
 MAXIMUM                     410.       18.2       13.9         6.        18.
 DATE OF MAXIMUM       1990-02-07 1990-08-08 1990-04-18 1990-07-11 1990-07-25
 STANDARD DEVIATION           50.        5.5        1.5         1.         1.




                               pH   COLIFORM   FAEC COL       FAEC    SALMON-
                                       TOTAL                 STREP       ELLA
                            10301      36001      36011      36101      36220
                         pH UNITS   No/100ml   No/100ml   No/100ml      No./L


 NO. OF L-FLAGGED VALUES        0          0          0          0          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          1
 NO. OF UNFLAGGED VALUES       26          4          4          4          2
 MEAN                         8.0      6400.       575.       170.         0.
 MINIMUM                      7.7      2400.       240.        20.         0.
 DATE OF MINIMUM       1990-10-02 1990-02-07 1990-02-07 1990-02-07 1990-02-07
 10TH PERCENTILE              7.7                                            
 MEDIAN                       7.9      6950.       430.        30.         0.
 90TH PERCENTILE              8.3                                            
 MAXIMUM                      8.6      9300.      1200.       600.         0.
 DATE OF MAXIMUM       1990-05-02 1990-11-14 1990-05-16 1990-11-14 1990-11-14
 STANDARD DEVIATION           0.2      3467.       426.       287.         0.




                               Cd         Ba       INST
                            TOTAL      TOTAL     DISCHG
                            48001      80011      97160
                          mg/L Cd    ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES       25         25          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        1          1         26
 MEAN                       0.000      0.200     1248.3
 MINIMUM                    0.000      0.200      734.0
 DATE OF MINIMUM       1990-01-09 1990-01-09 1990-01-09
 10TH PERCENTILE            0.000      0.200      758.2
 MEDIAN                     0.000      0.200     1110.0
 90TH PERCENTILE            0.000      0.200     1730.0
 MAXIMUM                    0.000      0.200     3440.0
 DATE OF MAXIMUM       1990-07-11 1990-12-27 1990-07-11
 STANDARD DEVIATION         0.000      0.000      559.9




 STATION - DUISBURG - RUHR R.                       STATION NO. 135018
 COUNTRY - GERMANY                                  DEPTH(M)       0.0
 LOCATION - OCT. 3  LAT. 51/49/12  LONG. 006/09/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-17 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP         O2        BOD         pH
                             COND                  DISS                      
                            02040      02061      08101      08201      10301
                            us/cm      deg C    mg/L O2    mg/L O2   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         12         13         12
 MEAN                        582.       12.7       10.2         5.        7.7
 MINIMUM                     410.        3.6        6.4         3.        7.3
 DATE OF MINIMUM       1990-03-14 1990-12-12 1990-05-09 1990-11-14 1990-01-17
 10TH PERCENTILE             416.        4.0        6.4         3.        7.3
 MEDIAN                      560.       10.4        8.6         5.        7.5
 90TH PERCENTILE             727.       21.8       15.8         6.        8.1
 MAXIMUM                     740.       24.2       19.2        13.        9.0
 DATE OF MAXIMUM       1990-06-07 1990-08-01 1990-04-11 1990-04-11 1990-04-11
 STANDARD DEVIATION          111.        6.9        4.2         3.        0.5




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       13
 MEAN                        43.0
 MINIMUM                     20.4
 DATE OF MINIMUM       1990-10-24
 10TH PERCENTILE             20.6
 MEDIAN                      26.1
 90TH PERCENTILE             75.3
 MAXIMUM                    149.0
 DATE OF MAXIMUM       1990-02-14
 STANDARD DEVIATION          36.5







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GEMS/WATER
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Last updated: 2002-06-26