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STATISTICS FOR POLAND

STATISTICS FOR POLAND


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

 STATION - VISTULA RIVER - KRAKOW                   STATION NO. 021001
 COUNTRY - POLAND                                   DEPTH(M)       1.5
 LOCATION - OCT. 3  LAT. 50/01/00  LONG. 019/48/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-03 TO 1996-12-30

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP   CHLORO A     NO3NO2     ORG. N
                             COND                                        DISS
                            02041      02061      06711      07105      07403
                            us/cm      deg C       mg/L     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      129        155        155        155        155
 MEAN                       3137.       12.0     3.4745       2.05        4.6
 MINIMUM                     316.        0.1     0.0000       0.57        1.8
 DATE OF MINIMUM       1996-09-09 1994-02-14 1994-01-03 1994-04-07 1996-09-30
 10TH PERCENTILE            1536.        3.2     0.0038       1.17        3.1
 MEDIAN                     3120.       10.9     0.0287       2.12        4.5
 90TH PERCENTILE            4918.       22.5     9.5000       2.75        6.2
 MAXIMUM                    6350.       37.8    98.3000       3.61        9.3
 DATE OF MAXIMUM       1994-08-05 1994-08-05 1996-07-29 1995-05-22 1994-08-05
 STANDARD DEVIATION         1372.        7.8    10.2460       0.57        1.3




                              NH3         O2        BOD        COD        ALK
                                        DISS                            TOTAL
                            07553      08101      08201      08301      10102
                           mg/L N    mg/L O2    mg/L O2    mg/L O2       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      155        155        155        155         43
 MEAN                        2.02        8.3         8.        30.     138.42
 MINIMUM                     0.58        4.6         5.        12.      52.00
 DATE OF MINIMUM       1994-04-07 1994-09-05 1994-03-07 1996-09-23 1996-09-02
 10TH PERCENTILE             1.01        6.0         6.        19.      93.20
 MEDIAN                      2.00        8.4         7.        30.     135.00
 90TH PERCENTILE             3.12       10.4         9.        40.     185.40
 MAXIMUM                     4.40       13.5        19.        73.     224.00
 DATE OF MAXIMUM       1994-08-05 1994-07-25 1996-09-09 1995-05-22 1996-12-23
 STANDARD DEVIATION          0.78        1.7         2.         9.      33.61




                               pH   SUSP SOL         Na         Mg          P
                                     105 DEG       DISS       DISS      TOTAL
                            10301      10401      11105      12102      15405
                         pH UNITS       mg/L    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      155        155        155        155        155
 MEAN                         7.6        31.       569.        50.      0.571
 MINIMUM                      7.1         5.        47.         6.      0.180
 DATE OF MINIMUM       1995-07-17 1995-07-10 1996-09-09 1996-09-09 1996-06-24
 10TH PERCENTILE              7.4        10.       250.        22.      0.280
 MEDIAN                       7.6        23.       541.        48.      0.590
 90TH PERCENTILE              7.8        44.       960.        82.      0.820
 MAXIMUM                      8.2       305.      1153.       108.      1.240
 DATE OF MAXIMUM       1994-08-05 1996-09-09 1996-02-12 1996-02-12 1994-08-05
 STANDARD DEVIATION           0.2        39.       266.        22.      0.197





                         SULPHATE         Cl        DDT       PCBS          K
                                        DISS      TOTAL                  DISS
                            16302      17204      18002      18165      19105
                         mg/L SO4    mg/L Cl       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      155        155         36         36        155
 MEAN                        159.       953.      0.065      0.015       11.0
 MINIMUM                      37.        76.      0.001      0.005        1.5
 DATE OF MINIMUM       1996-09-09 1996-09-09 1996-06-24 1995-03-27 1996-09-09
 10TH PERCENTILE              85.       422.      0.004      0.008        6.0
 MEDIAN                      152.       902.      0.056      0.012       10.8
 90TH PERCENTILE             236.      1608.      0.117      0.025       16.0
 MAXIMUM                     310.      1921.      0.365      0.035       21.9
 DATE OF MAXIMUM       1996-02-12 1996-02-12 1994-07-25 1994-09-26 1996-01-29
 STANDARD DEVIATION           58.       449.      0.069      0.007        3.9




                               Ca         Cr         Mn         Fe         Ni
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20103      24002      25004      26004      28001
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      155        155        155        155        155
 MEAN                     109.825      0.005       0.11       0.49      0.035
 MINIMUM                   33.700      0.002       0.03       0.03      0.005
 DATE OF MINIMUM       1996-09-09 1996-07-11 1996-10-07 1996-10-28 1996-09-30
 10TH PERCENTILE           64.600      0.003       0.06       0.05      0.013
 MEDIAN                   105.900      0.005       0.11       0.52      0.023
 90TH PERCENTILE          161.200      0.006       0.15       0.88      0.047
 MAXIMUM                  212.000      0.010       0.36       1.82      0.559
 DATE OF MAXIMUM       1994-01-24 1994-01-10 1994-03-14 1995-05-22 1994-04-07
 STANDARD DEVIATION        39.159      0.001       0.04       0.34      0.061




                               Cu         Zn   FAEC COL         Cd         Ba
                            TOTAL      TOTAL                 TOTAL      TOTAL
                            29006      30004      36011      48001      80016
                          mg/L Cu    mg/L Zn   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      155        155         95        155        155
 MEAN                       0.020      0.322    3.4E+04      0.007      0.429
 MINIMUM                    0.002      0.018    2.5E+03      0.001      0.000
 DATE OF MINIMUM       1994-03-21 1994-03-21 1994-06-03 1996-12-02 1996-03-25
 10TH PERCENTILE            0.006      0.091    5.0E+03      0.003      0.000
 MEDIAN                     0.012      0.224    2.5E+04      0.007      0.300
 90TH PERCENTILE            0.022      0.671    5.0E+04      0.011      1.100
 MAXIMUM                    0.663      3.530    2.5E+05      0.018      4.800
 DATE OF MAXIMUM       1994-04-07 1994-04-07 1994-03-28 1995-03-06 1994-05-05
 STANDARD DEVIATION         0.055      0.333    2.9E+04      0.003      0.606




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


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES      155        155
 MEAN                       0.033       84.0
 MINIMUM                    0.004       30.4
 DATE OF MINIMUM       1996-06-03 1995-10-30
 10TH PERCENTILE            0.014       34.0
 MEDIAN                     0.029       54.3
 90TH PERCENTILE            0.056      132.5
 MAXIMUM                    0.106      919.0
 DATE OF MAXIMUM       1995-03-06 1996-09-09
 STANDARD DEVIATION         0.018       98.2




 STATION - VISTULA RIVER -WARSZAWA                  STATION NO. 021002
 COUNTRY - POLAND                                   DEPTH(M)       2.0
 LOCATION - OCT. 3  LAT. 52/14/00  LONG. 021/02/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-05 TO 1996-12-30

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP   CHLORO A     NO3NO2     ORG. N
                             COND                                        DISS
                            02041      02061      06711      07105      07403
                            us/cm      deg C       mg/L     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      155        153        155        155        154
 MEAN                        732.       11.0    19.7402       1.76        2.1
 MINIMUM                     335.        0.0     0.0021       0.00        0.5
 DATE OF MINIMUM       1996-09-18 1994-12-21 1995-01-25 1995-08-02 1996-08-07
 10TH PERCENTILE             452.        0.6     0.0053       0.27        1.4
 MEDIAN                      680.       10.0     0.1390       1.68        2.1
 90TH PERCENTILE            1075.       22.0    39.6500       3.17        2.9
 MAXIMUM                    1590.       26.0   275.3000       6.10        3.8
 DATE OF MAXIMUM       1995-08-23 1996-06-12 1996-07-31 1994-02-09 1996-07-17
 STANDARD DEVIATION          246.        8.1    56.7760       1.12        0.6




                              NH3         O2        BOD        COD         pH
                                        DISS                                 
                            07553      08101      08201      08301      10301
                           mg/L N    mg/L O2    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      155        155        154        155        155
 MEAN                        0.55       10.9         6.        35.        8.3
 MINIMUM                     0.03        6.1         2.        14.        7.2
 DATE OF MINIMUM       1995-04-26 1994-06-30 1996-01-03 1995-04-12 1995-09-27
 10TH PERCENTILE             0.15        8.9         2.        22.        7.8
 MEDIAN                      0.42       11.2         5.        33.        8.2
 90TH PERCENTILE             1.19       12.8        12.        53.        8.9
 MAXIMUM                     1.81       15.0        22.        83.        9.1
 DATE OF MAXIMUM       1996-02-28 1995-05-17 1995-08-09 1994-07-20 1996-05-08
 STANDARD DEVIATION          0.42        1.6         4.        13.        0.4




                         SUSP SOL         Na         Mg          P   SULPHATE
                          105 DEG       DISS       DISS      TOTAL           
                            10401      11105      12102      15405      16302
                             mg/L    mg/L Na    mg/L Mg     mg/L P   mg/L SO4


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      155        155        155        155        155
 MEAN                         33.        96.        21.      0.221        70.
 MINIMUM                       2.        35.        10.      0.110        38.
 DATE OF MINIMUM       1996-02-14 1994-04-13 1994-04-13 1996-01-03 1996-09-18
 10TH PERCENTILE               8.        50.        14.      0.140        50.
 MEDIAN                       27.        90.        20.      0.210        69.
 90TH PERCENTILE              70.       146.        28.      0.330        88.
 MAXIMUM                     132.       184.        41.      0.630       115.
 DATE OF MAXIMUM       1995-06-07 1995-08-23 1996-05-29 1995-09-27 1996-10-23
 STANDARD DEVIATION           26.        37.         6.      0.077        15.




                               Cl        DDT       PCBS          K         Ca
                             DISS      TOTAL                  DISS       DISS
                            17204      18002      18165      19105      20103
                          mg/L Cl       ug/L       ug/L     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      155         36         36        155        155
 MEAN                        156.      0.031      0.011        5.9     70.111
 MINIMUM                      44.      0.004      0.003        3.5     43.300
 DATE OF MINIMUM       1996-09-18 1996-01-31 1995-03-29 1994-04-27 1995-07-26
 10TH PERCENTILE              72.      0.006      0.006        4.4     52.900
 MEDIAN                      144.      0.024      0.010        5.8     71.000
 90TH PERCENTILE             252.      0.062      0.017        7.5     87.800
 MAXIMUM                     403.      0.101      0.022        9.5    101.800
 DATE OF MAXIMUM       1994-08-24 1994-07-27 1995-07-26 1995-08-23 1996-12-30
 STANDARD DEVIATION           75.      0.025      0.004        1.3     13.613




                               Cr         Mn         Fe         Ni         Cu
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            24002      25004      26004      28001      29006
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      150        155        155        150        155
 MEAN                       0.002       0.16       0.55      0.007      0.006
 MINIMUM                    0.000       0.01       0.00      0.001      0.000
 DATE OF MINIMUM       1996-03-06 1996-07-17 1996-06-12 1994-04-27 1996-12-04
 10TH PERCENTILE            0.000       0.04       0.04      0.004      0.002
 MEDIAN                     0.002       0.12       0.59      0.006      0.005
 90TH PERCENTILE            0.004       0.35       1.02      0.011      0.012
 MAXIMUM                    0.028       0.80       2.93      0.016      0.025
 DATE OF MAXIMUM       1995-05-24 1995-01-11 1995-07-12 1996-01-10 1994-06-15
 STANDARD DEVIATION         0.002       0.15       0.43      0.003      0.004




                               Zn   FAEC COL         Cd         Ba         Pb
                            TOTAL                 TOTAL      TOTAL      TOTAL
                            30004      36011      48001      80016      82001
                          mg/L Zn   No/100ml    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      154         93        150         12        150
 MEAN                       0.051    6.0E+04      0.001      0.400      0.006
 MINIMUM                    0.000    5.0E+00      0.000      0.000      0.000
 DATE OF MINIMUM       1996-06-12 1995-10-04 1994-05-11 1994-05-04 1996-03-06
 10TH PERCENTILE            0.004    2.5E+02      0.000      0.000      0.001
 MEDIAN                     0.041    2.5E+04      0.001      0.350      0.005
 90TH PERCENTILE            0.117    1.0E+05      0.002      0.740      0.012
 MAXIMUM                    0.200    2.5E+05      0.004      1.000      0.048
 DATE OF MAXIMUM       1995-01-11 1994-03-02 1995-01-04 1994-04-27 1994-05-04
 STANDARD DEVIATION         0.043    7.3E+04      0.001      0.302      0.006




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES      155
 MEAN                       536.1
 MINIMUM                    171.0
 DATE OF MINIMUM       1996-01-10
 10TH PERCENTILE            216.0
 MEDIAN                     414.0
 90TH PERCENTILE           1030.0
 MAXIMUM                   1890.0
 DATE OF MAXIMUM       1994-04-13
 STANDARD DEVIATION         346.6




 STATION - VISTULA RIVER - KIEZMARK                 STATION NO. 021003
 COUNTRY - POLAND                                   DEPTH(M)       2.8
 LOCATION - OCT. 3  LAT. 54/08/00  LONG. 018/45/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-03 TO 1996-12-20

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP   CHLORO A     NO3NO2     ORG. N
                             COND                                        DISS
                            02041      02061      06711      07105      07403
                            us/cm      deg C       mg/L     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      125        151        151        151        151
 MEAN                        746.       10.0     3.3995       1.76        1.9
 MINIMUM                     415.        0.0     0.0019       0.11        0.4
 DATE OF MINIMUM       1996-04-23 1994-02-14 1995-01-24 1995-08-21 1995-03-20
 10TH PERCENTILE             538.        0.1     0.0032       0.46        1.1
 MEDIAN                      730.        9.8     0.0370       1.75        1.7
 90TH PERCENTILE             970.       21.0    12.0000       3.28        3.2
 MAXIMUM                    1160.       26.4    42.2000       5.30        4.3
 DATE OF MAXIMUM       1994-08-29 1994-08-02 1996-08-27 1994-04-18 1996-08-13
 STANDARD DEVIATION          173.        8.0     7.1636       1.12        0.8




                              NH3         O2        BOD        COD        ALK
                                        DISS                            TOTAL
                            07553      08101      08201      08301      10102
                           mg/L N    mg/L O2    mg/L O2    mg/L O2       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      151        151        151        151        151
 MEAN                        0.32       10.7         4.        24.     166.23
 MINIMUM                     0.00        6.3         0.         6.      70.00
 DATE OF MINIMUM       1996-10-22 1995-09-18 1996-02-19 1995-07-03 1995-08-16
 10TH PERCENTILE             0.05        8.0         2.        15.     135.00
 MEDIAN                      0.20       10.6         4.        24.     165.00
 90TH PERCENTILE             0.92       13.2         6.        34.     200.00
 MAXIMUM                     1.47       15.7        10.        45.     215.00
 DATE OF MAXIMUM       1996-03-12 1995-04-24 1996-08-20 1996-09-10 1996-03-05
 STANDARD DEVIATION          0.33        1.9         2.         8.      27.03




                               pH   SUSP SOL         Na         Mg          P
                                     105 DEG       DISS       DISS      TOTAL
                            10301      10401      11105      12102      15405
                         pH UNITS       mg/L    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      151        151        149        149        151
 MEAN                         8.1        17.        67.        12.      0.198
 MINIMUM                      7.4         1.        26.         6.      0.030
 DATE OF MINIMUM       1996-03-18 1994-04-26 1996-04-23 1996-09-24 1996-06-17
 10TH PERCENTILE              7.9         3.        39.        10.      0.081
 MEDIAN                       8.0        14.        68.        12.      0.190
 90TH PERCENTILE              8.6        34.        88.        15.      0.330
 MAXIMUM                      8.9        71.       132.        18.      0.450
 DATE OF MAXIMUM       1994-07-25 1994-08-29 1996-03-12 1996-03-12 1994-08-16
 STANDARD DEVIATION           0.3        13.        19.         2.      0.084




                         SULPHATE         Cl        DDT       PCBS          K
                                        DISS      TOTAL                  DISS
                            16302      17204      18002      18165      19105
                         mg/L SO4    mg/L Cl       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      151        151         36         36        149
 MEAN                         68.       142.      0.000      0.008        4.6
 MINIMUM                      33.        40.      0.000      0.000        2.8
 DATE OF MINIMUM       1995-10-23 1995-04-24 1994-01-25 1994-01-25 1996-02-13
 10TH PERCENTILE              55.        77.      0.000      0.000        3.9
 MEDIAN                       69.       140.      0.000      0.000        4.6
 90TH PERCENTILE              81.       210.      0.001      0.028        5.2
 MAXIMUM                      93.       304.      0.004      0.050        6.5
 DATE OF MAXIMUM       1995-01-04 1994-08-16 1996-05-27 1995-01-31 1995-09-04
 STANDARD DEVIATION           10.        51.      0.001      0.015        0.6




                               Ca         Cr         Mn         Fe         Ni
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20103      24002      25004      26004      28001
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      149        147        151        151        149
 MEAN                      86.786      0.001       0.08       0.37      0.002
 MINIMUM                   54.000      0.000       0.00       0.11      0.000
 DATE OF MINIMUM       1996-04-16 1994-05-09 1996-05-13 1996-08-20 1994-08-02
 10TH PERCENTILE           71.900      0.000       0.01       0.15      0.001
 MEDIAN                    84.500      0.001       0.07       0.35      0.002
 90TH PERCENTILE          101.200      0.001       0.18       0.58      0.003
 MAXIMUM                  136.000      0.003       0.33       1.04      0.004
 DATE OF MAXIMUM       1996-03-12 1994-01-25 1995-09-11 1994-12-12 1994-07-04
 STANDARD DEVIATION        13.603      0.001       0.07       0.17      0.001




                               Cu         Zn   FAEC COL         Cd         Ba
                            TOTAL      TOTAL                 TOTAL      TOTAL
                            29006      30004      36011      48001      80016
                          mg/L Cu    mg/L Zn   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      148        150         94        151        145
 MEAN                       0.002      0.010    1.7E+04      0.000      0.100
 MINIMUM                    0.000      0.001    2.5E+02      0.000      0.000
 DATE OF MINIMUM       1996-05-06 1994-01-25 1995-04-19 1994-01-03 1994-01-03
 10TH PERCENTILE            0.001      0.002    1.6E+03      0.000      0.000
 MEDIAN                     0.002      0.009    5.0E+03      0.000      0.000
 90TH PERCENTILE            0.003      0.015    2.5E+04      0.000      0.300
 MAXIMUM                    0.006      0.059    2.5E+05      0.004      1.700
 DATE OF MAXIMUM       1994-11-15 1994-02-01 1995-06-12 1996-02-19 1994-06-13
 STANDARD DEVIATION         0.001      0.007    3.8E+04      0.000      0.220






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


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES      151        151
 MEAN                       0.002     1064.3
 MINIMUM                    0.000      349.0
 DATE OF MINIMUM       1994-09-19 1994-08-16
 10TH PERCENTILE            0.000      519.4
 MEDIAN                     0.001      940.0
 90TH PERCENTILE            0.003     1777.0
 MAXIMUM                    0.040     3370.0
 DATE OF MAXIMUM       1994-07-25 1994-04-12
 STANDARD DEVIATION         0.004      553.7




 STATION - ODRA RIVER - CHALUPKI                    STATION NO. 021004
 COUNTRY - POLAND                                   DEPTH(M)       1.8
 LOCATION - OCT. 3  LAT. 49/56/00  LONG. 018/19/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-04 TO 1996-12-25

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP   CHLORO A     NO3NO2     ORG. N
                             COND                                        DISS
                            02041      02061      06711      07105      07403
                            us/cm      deg C       mg/L     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      127        127        106        127        127
 MEAN                        973.       11.1     0.2460       4.23        2.7
 MINIMUM                     340.        0.0     0.0021       0.39        0.4
 DATE OF MINIMUM       1995-05-22 1996-12-25 1994-01-17 1996-12-25 1994-08-01
 10TH PERCENTILE             470.        2.3     0.0048       2.38        1.3
 MEDIAN                      780.       11.0     0.0116       4.28        2.3
 90TH PERCENTILE            1502.       21.0     0.2157       5.36        4.6
 MAXIMUM                    7260.       25.1     7.0000      10.10        7.6
 DATE OF MAXIMUM       1996-05-15 1994-07-04 1996-10-16 1994-08-01 1994-10-03
 STANDARD DEVIATION          758.        7.0     0.8897       1.36        1.4




                              NH3         O2        BOD        COD        ALK
                                        DISS                            TOTAL
                            07553      08101      08201      08301      10102
                           mg/L N    mg/L O2    mg/L O2    mg/L O2       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      127        127        127        125         70
 MEAN                        1.47        8.9         7.        25.      49.33
 MINIMUM                     0.05        4.2         2.        10.       1.00
 DATE OF MINIMUM       1995-04-24 1994-08-08 1996-11-20 1995-04-03 1994-05-02
 10TH PERCENTILE             0.28        6.0         4.        16.       2.00
 MEDIAN                      1.09        9.1         7.        24.       3.00
 90TH PERCENTILE             3.21       11.3        10.        33.     120.00
 MAXIMUM                     5.18       13.5        32.       122.     170.00
 DATE OF MAXIMUM       1994-11-14 1996-01-17 1996-05-15 1996-05-15 1996-08-07
 STANDARD DEVIATION          1.14        2.1         4.        12.      55.30




                               pH   SUSP SOL         Na         Mg         Al
                                     105 DEG       DISS       DISS      TOTAL
                            10301      10401      11105      12102      13002
                         pH UNITS       mg/L    mg/L Na    mg/L Mg    mg/L Al


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      127        127        127        127          8
 MEAN                         7.6        36.       114.        18.      0.384
 MINIMUM                      7.1         4.        13.         2.      0.183
 DATE OF MINIMUM       1994-07-11 1995-10-23 1996-05-15 1996-12-11 1996-11-13
 10TH PERCENTILE              7.2         9.        35.         9.           
 MEDIAN                       7.5        20.        85.        16.      0.318
 90TH PERCENTILE              7.8        49.       211.        32.           
 MAXIMUM                      8.3      1197.       595.        47.      0.903
 DATE OF MAXIMUM       1995-10-30 1996-05-15 1994-08-01 1994-08-01 1996-11-20
 STANDARD DEVIATION           0.2       107.        92.         9.      0.235




                                P   SULPHATE         Cl        DDT       PCBS
                            TOTAL                  DISS      TOTAL           
                            15405      16302      17204      18002      18165
                           mg/L P   mg/L SO4    mg/L Cl       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      127        127        127         24         23
 MEAN                       0.423       113.       186.      0.006      0.008
 MINIMUM                    0.060        59.        24.      0.000      0.000
 DATE OF MINIMUM       1996-11-27 1996-09-18 1996-05-15 1994-01-31 1996-06-19
 10TH PERCENTILE            0.154        75.        52.      0.000      0.001
 MEDIAN                     0.390       108.       130.      0.000      0.008
 90TH PERCENTILE            0.650       159.       363.      0.008      0.013
 MAXIMUM                    1.630       216.      1060.      0.106      0.019
 DATE OF MAXIMUM       1995-09-04 1994-07-25 1994-08-01 1995-09-25 1995-02-27
 STANDARD DEVIATION         0.214        34.       166.      0.022      0.005




                                K         Ca         Cr         Mn         Fe
                             DISS       DISS      TOTAL      TOTAL      TOTAL
                            19105      20103      24002      25004      26004
                           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      127        127        112        127        121
 MEAN                         9.3     62.548      0.006       0.15       1.81
 MINIMUM                      2.0     32.800      0.001       0.03       0.42
 DATE OF MINIMUM       1995-04-19 1995-04-24 1994-05-09 1994-04-11 1996-06-05
 10TH PERCENTILE              5.0     43.860      0.002       0.06       0.74
 MEDIAN                       9.0     60.100      0.005       0.13       1.58
 90TH PERCENTILE             13.5     81.630      0.011       0.21       2.44
 MAXIMUM                     27.0    128.000      0.018       1.55      34.20
 DATE OF MAXIMUM       1994-08-01 1994-08-01 1995-06-07 1996-07-03 1996-05-15
 STANDARD DEVIATION           3.8     16.411      0.003       0.16       3.04




                               Ni         Cu         Zn   FAEC COL         Cd
                            TOTAL      TOTAL      TOTAL                 TOTAL
                            28001      29006      30004      36011      48001
                          mg/L Ni    mg/L Cu    mg/L Zn   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      112        112        127         94        116
 MEAN                       0.014      0.009      0.281    1.1E+05      0.004
 MINIMUM                    0.002      0.002      0.056    2.5E+03      0.001
 DATE OF MINIMUM       1995-04-24 1994-02-14 1994-04-11 1994-07-04 1994-01-12
 10TH PERCENTILE            0.005      0.003      0.096    1.8E+04      0.002
 MEDIAN                     0.013      0.005      0.249    5.0E+04      0.003
 90TH PERCENTILE            0.024      0.012      0.459    2.5E+05      0.006
 MAXIMUM                    0.057      0.105      1.830    1.0E+06      0.024
 DATE OF MAXIMUM       1995-08-07 1996-12-04 1996-02-21 1994-02-14 1996-12-18
 STANDARD DEVIATION         0.008      0.014      0.219    1.4E+05      0.003




                               Ba         Pb       INST
                            TOTAL      TOTAL     DISCHG
                            80016      82001      97160
                          ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES      110        114        127
 MEAN                       0.301      0.012       41.3
 MINIMUM                    0.000      0.002        7.6
 DATE OF MINIMUM       1996-01-03 1994-12-12 1994-08-01
 10TH PERCENTILE            0.001      0.002       12.4
 MEDIAN                     0.300      0.007       29.4
 90TH PERCENTILE            0.500      0.024       76.8
 MAXIMUM                    1.300      0.092      452.0
 DATE OF MAXIMUM       1995-06-07 1996-05-15 1996-05-15
 STANDARD DEVIATION         0.237      0.014       46.5




 STATION - ODRA RIVER - WROCLAW                     STATION NO. 021005
 COUNTRY - POLAND                                   DEPTH(M)       3.9
 LOCATION - OCT. 3  LAT. 51/07/00  LONG. 017/03/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-03 TO 1996-12-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP   CHLORO A     NO3NO2     ORG. N
                             COND                                        DISS
                            02041      02061      06711      07105      07403
                            us/cm      deg C       mg/L     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      155        156        156        156        156
 MEAN                        983.       10.8    10.4978       3.43        2.1
 MINIMUM                     420.        0.0     0.0060       0.89        0.3
 DATE OF MINIMUM       1996-09-11 1994-02-16 1995-02-15 1994-08-10 1996-08-21
 10TH PERCENTILE             655.        0.5     0.0133       2.13        0.9
 MEDIAN                      960.        9.6     0.0878       3.41        1.8
 90TH PERCENTILE            1310.       20.9    19.7600       4.72        4.0
 MAXIMUM                    2019.       26.5   168.4000       9.31        6.8
 DATE OF MAXIMUM       1994-08-17 1994-08-03 1996-06-19 1996-04-10 1994-10-19
 STANDARD DEVIATION          274.        7.6    29.4312       1.11        1.3




                              NH3         O2        BOD        COD        ALK
                                        DISS                            TOTAL
                            07553      08101      08201      08301      10102
                           mg/L N    mg/L O2    mg/L O2    mg/L O2       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      156        156        156        156        116
 MEAN                        0.63       10.2         7.        25.      62.31
 MINIMUM                     0.02        6.3         3.        12.       2.00
 DATE OF MINIMUM       1995-07-05 1995-08-30 1994-09-21 1995-04-03 1994-01-03
 10TH PERCENTILE             0.11        8.2         5.        18.       2.00
 MEDIAN                      0.30       10.1         7.        25.      60.00
 90TH PERCENTILE             1.58       12.5        10.        33.     122.00
 MAXIMUM                     3.42       13.5        24.        67.     183.00
 DATE OF MAXIMUM       1994-02-23 1994-02-16 1995-11-29 1996-03-27 1996-02-06
 STANDARD DEVIATION          0.64        1.6         3.         7.      61.76




                               pH   SUSP SOL         Na         Mg          P
                                     105 DEG       DISS       DISS      TOTAL
                            10301      10401      11105      12102      15405
                         pH UNITS       mg/L    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      156        156        156        156        156
 MEAN                         7.9        35.       130.        17.      0.346
 MINIMUM                      7.2         3.        30.         8.      0.050
 DATE OF MINIMUM       1996-05-08 1994-03-01 1996-09-11 1996-03-27 1994-10-05
 10TH PERCENTILE              7.5         8.        68.        12.      0.130
 MEDIAN                       7.8        20.       125.        17.      0.320
 90TH PERCENTILE              8.3        55.       193.        24.      0.560
 MAXIMUM                      9.3       580.       365.        34.      1.460
 DATE OF MAXIMUM       1996-08-01 1996-03-27 1994-08-17 1994-08-10 1996-09-11
 STANDARD DEVIATION           0.4        61.        51.         5.      0.189




                         SULPHATE         Cl        DDT       PCBS          K
                                        DISS      TOTAL                  DISS
                            16302      17204      18002      18165      19105
                         mg/L SO4    mg/L Cl       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      156        156         36         36        156
 MEAN                        115.       208.      0.004      0.009        8.8
 MINIMUM                      53.        48.      0.000      0.001        3.5
 DATE OF MINIMUM       1996-09-11 1996-09-11 1994-01-26 1995-01-25 1996-01-02
 10TH PERCENTILE              91.       111.      0.000      0.003        6.1
 MEDIAN                      112.       200.      0.000      0.007        8.5
 90TH PERCENTILE             143.       298.      0.004      0.016       12.2
 MAXIMUM                     189.       625.      0.091      0.023       16.5
 DATE OF MAXIMUM       1994-08-17 1994-08-17 1995-09-27 1995-08-30 1994-08-17
 STANDARD DEVIATION           22.        84.      0.015      0.005        2.4




                               Ca         Cr         Mn         Fe         Ni
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20103      24002      25004      26004      28001
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      156        156        156        156        156
 MEAN                      64.067      0.008       0.08       1.06      0.015
 MINIMUM                   43.200      0.001       0.01       0.05      0.005
 DATE OF MINIMUM       1996-04-24 1994-05-18 1996-01-02 1996-08-01 1995-07-26
 10TH PERCENTILE           54.180      0.003       0.01       0.12      0.009
 MEDIAN                    64.100      0.007       0.07       0.93      0.014
 90TH PERCENTILE           74.500      0.013       0.16       2.14      0.022
 MAXIMUM                   91.200      0.017       0.31       3.82      0.039
 DATE OF MAXIMUM       1994-08-17 1995-12-06 1996-12-23 1995-05-24 1995-08-09
 STANDARD DEVIATION         8.309      0.004       0.06       0.83      0.005




                               Cu         Zn   FAEC COL         Cd         Ba
                            TOTAL      TOTAL                 TOTAL      TOTAL
                            29006      30004      36011      48001      80016
                          mg/L Cu    mg/L Zn   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      156        156         95        156        156
 MEAN                       0.005      0.102    5.0E+04      0.004      0.218
 MINIMUM                    0.001      0.016    5.0E+02      0.001      0.000
 DATE OF MINIMUM       1996-01-10 1996-06-12 1995-05-17 1995-07-05 1995-11-22
 10TH PERCENTILE            0.002      0.049    2.5E+03      0.002      0.000
 MEDIAN                     0.004      0.083    2.5E+04      0.004      0.200
 90TH PERCENTILE            0.008      0.178    1.0E+05      0.006      0.600
 MAXIMUM                    0.021      0.487    5.0E+05      0.008      1.200
 DATE OF MAXIMUM       1996-04-17 1995-12-13 1995-02-01 1996-03-20 1995-07-19
 STANDARD DEVIATION         0.003      0.069    1.1E+05      0.002      0.240




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


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES      156        156
 MEAN                       0.010      130.9
 MINIMUM                    0.002       50.8
 DATE OF MINIMUM       1995-12-06 1996-02-14
 10TH PERCENTILE            0.003       73.2
 MEDIAN                     0.009       97.8
 90TH PERCENTILE            0.019      254.0
 MAXIMUM                    0.040      549.0
 DATE OF MAXIMUM       1996-07-01 1996-09-11
 STANDARD DEVIATION         0.007       85.9




 STATION - ODRA RIVER - KRAJNIK                     STATION NO. 021006
 COUNTRY - POLAND                                   DEPTH(M)       2.8
 LOCATION - OCT. 3  LAT. 52/46/00  LONG. 014/19/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-01-05 TO 1996-12-30

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP   CHLORO A     NO3NO2     ORG. N
                             COND                                        DISS
                            02041      02061      06711      07105      07403
                            us/cm      deg C       mg/L     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      157        157        155        157        157
 MEAN                        691.       10.7    15.8077       2.41        1.8
 MINIMUM                     521.        0.1     0.0044       0.00        0.8
 DATE OF MINIMUM       1996-04-03 1996-01-24 1994-01-26 1994-08-10 1996-11-27
 10TH PERCENTILE             585.        1.0     0.0113       0.71        1.2
 MEDIAN                      690.       10.0     0.1290       2.14        1.7
 90TH PERCENTILE             791.       20.6    40.8000       4.27        2.6
 MAXIMUM                     913.       27.0   205.0000       6.55        3.5
 DATE OF MAXIMUM       1994-11-09 1994-08-03 1996-07-03 1994-01-19 1996-03-27
 STANDARD DEVIATION           79.        7.5    38.1814       1.41        0.5




                              NH3         O2        BOD        COD        ALK
                                        DISS                            TOTAL
                            07553      08101      08201      08301      10102
                           mg/L N    mg/L O2    mg/L O2    mg/L O2       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      157        157        157        157        157
 MEAN                        0.29       10.4         4.        39.     141.04
 MINIMUM                     0.00        4.3         1.        18.      95.00
 DATE OF MINIMUM       1994-04-06 1994-08-03 1995-06-21 1995-12-27 1996-05-08
 10TH PERCENTILE             0.01        8.0         2.        25.     120.00
 MEDIAN                      0.05       10.6         4.        34.     140.00
 90TH PERCENTILE             1.20       12.4         7.        61.     160.00
 MAXIMUM                     2.30       15.3        10.        88.     250.00
 DATE OF MAXIMUM       1996-02-28 1996-05-08 1994-06-29 1994-08-17 1996-10-30
 STANDARD DEVIATION          0.52        1.8         2.        15.      18.08




                               pH   SUSP SOL         Na         Mg         Al
                                     105 DEG       DISS       DISS      TOTAL
                            10301      10401      11105      12102      13002
                         pH UNITS       mg/L    mg/L Na    mg/L Mg    mg/L Al


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      157        157         92        157        157
 MEAN                         8.1        20.        49.        12.      0.070
 MINIMUM                      6.9         3.        32.         4.      0.003
 DATE OF MINIMUM       1996-01-24 1996-01-24 1996-09-18 1995-06-14 1996-01-24
 10TH PERCENTILE              7.6         6.        36.         8.      0.006
 MEDIAN                       8.0        17.        48.        11.      0.074
 90TH PERCENTILE              8.7        40.        62.        15.      0.130
 MAXIMUM                      9.1        84.        84.        22.      0.282
 DATE OF MAXIMUM       1995-08-23 1994-03-02 1995-08-30 1996-09-04 1994-04-13
 STANDARD DEVIATION           0.4        13.        11.         3.      0.051




                                P   SULPHATE         Cl        DDT       PCBS
                            TOTAL                  DISS      TOTAL           
                            15405      16302      17204      18002      18165
                           mg/L P   mg/L SO4    mg/L Cl       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      157        157        157         35         10
 MEAN                       0.317        98.        92.      0.013      0.000
 MINIMUM                    0.070        69.        49.      0.003      0.000
 DATE OF MINIMUM       1995-05-31 1995-09-20 1996-02-21 1995-12-06 1995-04-05
 10TH PERCENTILE            0.190        85.        69.      0.004      0.000
 MEDIAN                     0.310        96.        88.      0.010      0.000
 90TH PERCENTILE            0.440       115.       116.      0.023      0.000
 MAXIMUM                    0.880       137.       172.      0.058      0.000
 DATE OF MAXIMUM       1994-08-10 1994-01-12 1994-08-17 1995-02-01 1996-03-06
 STANDARD DEVIATION         0.111        12.        22.      0.011      0.000




                                K         Ca         Cr         Mn         Fe
                             DISS       DISS      TOTAL      TOTAL      TOTAL
                            19105      20103      24002      25004      26004
                           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       92        157        157        156        157
 MEAN                         6.5     82.637      0.001       0.14       0.56
 MINIMUM                      4.9      9.000      0.000       0.02       0.26
 DATE OF MINIMUM       1995-05-17 1994-06-15 1994-02-23 1995-04-12 1994-01-19
 10TH PERCENTILE              5.6     70.000      0.000       0.07       0.34
 MEDIAN                       6.4     82.000      0.001       0.12       0.55
 90TH PERCENTILE              7.4     98.000      0.001       0.23       0.79
 MAXIMUM                      8.6    112.000      0.003       0.43       1.10
 DATE OF MAXIMUM       1996-05-29 1994-02-16 1994-01-26 1994-07-06 1996-06-26
 STANDARD DEVIATION           0.7     12.167      0.001       0.07       0.18




                               Ni         Cu         Zn   FAEC COL         Cd
                            TOTAL      TOTAL      TOTAL                 TOTAL
                            28001      29006      30004      36011      48001
                          mg/L Ni    mg/L Cu    mg/L Zn   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      157        157        157         95        157
 MEAN                       0.003      0.004      0.021    3.2E+04      0.000
 MINIMUM                    0.001      0.001      0.005    1.2E+03      0.000
 DATE OF MINIMUM       1994-11-09 1996-11-13 1996-10-23 1994-10-26 1994-01-12
 10TH PERCENTILE            0.002      0.002      0.010    2.5E+03      0.000
 MEDIAN                     0.003      0.003      0.020    1.2E+04      0.000
 90TH PERCENTILE            0.004      0.005      0.030    5.0E+04      0.000
 MAXIMUM                    0.008      0.009      0.044    5.0E+05      0.001
 DATE OF MAXIMUM       1995-12-20 1994-11-02 1994-09-14 1995-09-20 1994-06-01
 STANDARD DEVIATION         0.001      0.001      0.008    6.7E+04      0.000





                               Ba         Pb       INST
                            TOTAL      TOTAL     DISCHG
                            80016      82001      97160
                          ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       92        157        157
 MEAN                       0.065      0.002      596.2
 MINIMUM                    0.000      0.000      205.0
 DATE OF MINIMUM       1995-04-05 1996-01-24 1994-08-10
 10TH PERCENTILE            0.000      0.001      316.6
 MEDIAN                     0.000      0.002      556.0
 90TH PERCENTILE            0.001      0.004      959.6
 MAXIMUM                    1.000      0.009     1423.0
 DATE OF MAXIMUM       1995-04-26 1995-02-01 1994-04-27
 STANDARD DEVIATION         0.248      0.001      255.9




 STATION - LEKUK LAKE                               STATION NO. 021007
 COUNTRY - POLAND                                   DEPTH(M)       5.2
 LOCATION - OCT. 3  LAT. 54/07/36  LONG. 022/01/42  ELEVATION(M) 127.3
 REGIONAL CENTRE - EURA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-04-24 TO 1995-11-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2        NH3    PERCENT
                             COND                                      DO SAT
                            02041      02062      07105      07556      08001
                            us/cm      deg C     mg/L N     mg/L N    PERCENT


 NO. OF L-FLAGGED VALUES        0          0         27          4          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       45         45         18         41         45
 MEAN                        304.       10.2       0.16       0.25        55.
 MINIMUM                     272.        4.0       0.05       0.01         6.
 DATE OF MINIMUM       1994-04-24 1995-03-15 1994-04-24 1994-04-24 1995-10-04
 10TH PERCENTILE             283.        5.1       0.05       0.01         8.
 MEDIAN                      307.        8.0       0.05       0.05        60.
 90TH PERCENTILE             323.       17.1       0.49       0.91       100.
 MAXIMUM                     334.       25.0       0.80       1.57       115.
 DATE OF MAXIMUM       1994-06-20 1994-07-26 1995-03-15 1994-10-02 1995-05-14
 STANDARD DEVIATION           14.        5.2       0.20       0.42        37.




                               O2        ALK         pH         Na         Mg
                             DISS      TOTAL                  DISS       DISS
                            08102      10102      10301      11103      12102
                          mg/L O2       mg/L   pH UNITS    mg/L Na    mg/L Mg


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       45         45         42         45         45
 MEAN                         6.1     152.44        7.8         3.         8.
 MINIMUM                      0.7     130.00        7.1         3.         7.
 DATE OF MINIMUM       1995-10-04 1995-03-15 1995-09-10 1994-04-24 1994-04-24
 10TH PERCENTILE              1.0     137.50        7.3         3.         7.
 MEDIAN                       6.3     150.00        7.9         3.         8.
 90TH PERCENTILE             11.5     165.00        8.2         3.         9.
 MAXIMUM                     12.2     180.00        8.5         3.         9.
 DATE OF MAXIMUM       1995-04-26 1994-09-06 1994-07-26 1994-07-26 1994-11-16
 STANDARD DEVIATION           4.0      11.80        0.3         0.         0.




                               Al          P   SULPHATE         Cl          K
                             DISS      TOTAL                  DISS       DISS
                            13104      15405      16309      17207      19103
                          mg/L Al     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21         45         45         45         44
 MEAN                        0.04      0.207         8.         5.        1.3
 MINIMUM                     0.01      0.013         4.         2.        1.1
 DATE OF MINIMUM       1995-09-10 1995-05-14 1994-09-06 1995-05-14 1995-04-26
 10TH PERCENTILE             0.03      0.020         4.         3.        1.2
 MEDIAN                      0.04      0.042         8.         4.        1.3
 90TH PERCENTILE             0.07      0.784        10.         8.        1.5
 MAXIMUM                     0.10      1.550        12.        16.        1.7
 DATE OF MAXIMUM       1995-04-26 1995-10-04 1994-11-16 1994-09-06 1994-10-02
 STANDARD DEVIATION          0.02      0.393         2.         2.        0.1



                               Ca         Mn         Fe         Cu         Zn
                             DISS       DISS       DISS       DISS       DISS
                            20105      25104      26104      29106      30104
                          mg/L Ca    mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          0          0          5          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       45         45         45         39         44
 MEAN                      55.987       0.33       0.52      0.002      0.014
 MINIMUM                   51.300       0.00       0.01      0.001      0.004
 DATE OF MINIMUM       1994-04-24 1994-05-24 1994-04-24 1994-06-20 1995-05-14
 10TH PERCENTILE           52.600       0.01       0.04      0.001      0.005
 MEDIAN                    55.300       0.09       0.09      0.002      0.012
 90TH PERCENTILE           59.650       1.25       2.07      0.004      0.026
 MAXIMUM                   61.900       1.71       3.95      0.006      0.036
 DATE OF MAXIMUM       1994-05-24 1994-10-02 1995-10-04 1995-05-14 1994-07-26
 STANDARD DEVIATION         2.710       0.52       1.00      0.001      0.008




                               Cd         Pb
                             DISS       DISS
                            48101      82101
                          mg/L Cd    mg/L Pb


 NO. OF L-FLAGGED VALUES       42         38
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        0          4
 MEAN                       0.000      0.003
 MINIMUM                    0.000      0.003
 DATE OF MINIMUM       1994-07-26 1994-05-24
 10TH PERCENTILE            0.000      0.003
 MEDIAN                     0.000      0.003
 90TH PERCENTILE            0.001      0.003
 MAXIMUM                    0.002      0.003
 DATE OF MAXIMUM       1994-05-24 1995-11-13
 STANDARD DEVIATION         0.000      0.000




 STATION - POMERANIAN LAKE DIST.(STRADUN)           STATION NO. 021008
 COUNTRY - POLAND                                   DEPTH(M)       6.3
 LOCATION - OCT. 3  LAT. 53/03/05  LONG. 016/22/25  ELEVATION(M)  79.1
 REGIONAL CENTRE - EURA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1994-01-01 TO 1996-12-31
 PERIOD OF RECORD FROM  - 1994-08-28 TO 1995-07-15

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC          B     NO3NO2        NH3          F
                             COND      TOTAL                             DISS
                            02041      05009      07105      07556      09107
                            us/cm     mg/L B     mg/L N     mg/L N     mg/L F


 NO. OF L-FLAGGED VALUES        0          1          0          0          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2          1          2          2          1
 MEAN                        360.        0.0      11.26       1.18        0.1
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               pH         Na         Mg         Al         Si
                                        DISS       DISS      TOTAL   REACTIVE
                            10302      11115      12115      13009      14101
                         pH UNITS    mg/L Na    mg/L Mg    mg/L Al   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2          2          2          1          2
 MEAN                         7.5        15.         6.      0.050       2.13
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                          P TOTAL   SULPHATE         Cl          K         Ca
                             DISS                  DISS       DISS       DISS
                            15417      16309      17207      19111      20115
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        2          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          2          2          2          2
 MEAN                       0.300        60.        20.       16.0     42.000
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Cr         Mn         Fe         Ni         Cu
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            24009      25010      26009      28009      29009
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Ni    mg/L Cu


 NO. OF L-FLAGGED VALUES        2          0          0          2          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          2          2          0          0
 MEAN                       0.004       0.06       0.44      0.010      0.005
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Zn         As         Cd         Pb
                            TOTAL      TOTAL      TOTAL      TOTAL
                            30009      33008      48009      82009
                          mg/L Zn    mg/L As    mg/L Cd    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          2          2          2
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        2          0          0          0
 MEAN                       0.255      0.050      0.016      0.050
 MINIMUM                                                          
 DATE OF MINIMUM                                                  
 10TH PERCENTILE                                                  
 MEDIAN                                                           
 90TH PERCENTILE                                                  
 MAXIMUM                                                          
 DATE OF MAXIMUM                                                  
 STANDARD DEVIATION                                               







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Last updated: 2002-06-24