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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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-06 TO 1993-12-13

 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       77         71         71         73         75
 MEAN                        618.       13.5        9.7         1.        10.
 MINIMUM                     396.        2.8        5.8         0.         4.
 DATE OF MINIMUM       1991-07-21 1992-12-28 1992-01-07 1992-09-14 1991-10-13
 10TH PERCENTILE             448.        5.5        7.6         1.         6.
 MEDIAN                      600.       13.0        9.7         1.         9.
 90TH PERCENTILE             778.       21.4       12.0         2.        14.
 MAXIMUM                     875.       23.4       12.7         4.        22.
 DATE OF MAXIMUM       1992-02-16 1992-08-03 1992-03-03 1993-06-01 1992-10-25
 STANDARD DEVIATION          122.        6.0        1.7         1.         3.




                               pH         Cd         Ba       INST
                                       TOTAL      TOTAL     DISCHG
                            10301      48001      80011      97160
                         pH UNITS    mg/L Cd    ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        0         36         62          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       75          0          1        129
 MEAN                         7.8      0.000      0.098     1128.7
 MINIMUM                      7.1      0.000      0.050      589.0
 DATE OF MINIMUM       1992-06-09 1991-01-06 1991-01-07 1993-03-08
 10TH PERCENTILE              7.6      0.000      0.050      675.9
 MEDIAN                       7.8      0.000      0.050     1030.0
 90TH PERCENTILE              8.0      0.000      0.300     1791.0
 MAXIMUM                      8.1      0.000      0.300     3080.0
 DATE OF MAXIMUM       1993-05-03 1993-12-13 1992-08-02 1992-11-23
 STANDARD DEVIATION           0.2      0.000      0.099      440.5




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-07 TO 1993-12-06

 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          3          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       52         52         52         44         13
 MEAN                        699.       14.5        9.2         2.        11.
 MINIMUM                     410.        3.4        6.7         1.         7.
 DATE OF MINIMUM       1992-12-07 1993-01-05 1991-08-19 1991-10-14 1991-10-14
 10TH PERCENTILE             470.        7.3        6.7         1.         7.
 MEDIAN                      715.       14.3        9.5         2.         9.
 90TH PERCENTILE             876.       22.5       11.2         4.        14.
 MAXIMUM                     960.       25.7       11.7         5.        31.
 DATE OF MAXIMUM       1993-12-06 1992-08-03 1993-01-05 1993-02-01 1991-04-29
 STANDARD DEVIATION          153.        6.2        1.7         1.         6.




                               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          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       52         35         35         35         35
 MEAN                         7.9      1011.      1928.       296.         1.
 MINIMUM                      7.6        20.         0.        10.         0.
 DATE OF MINIMUM       1991-09-16 1992-07-20 1992-08-17 1992-07-20 1991-11-11
 10TH PERCENTILE              7.7       105.       150.        25.         0.
 MEDIAN                       7.8       750.      1000.       100.         1.
 90TH PERCENTILE              8.0      1900.      5500.       550.         1.
 MAXIMUM                      8.4      5000.      9000.      4000.         1.
 DATE OF MAXIMUM       1993-04-26 1992-01-07 1992-01-07 1991-01-07 1991-10-14
 STANDARD DEVIATION           0.1      1166.      2297.       676.         0.




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


 NO. OF L-FLAGGED VALUES       38         37          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        1          0         52
 MEAN                       0.000      0.100     1429.1
 MINIMUM                    0.000      0.100      709.0
 DATE OF MINIMUM       1991-01-07 1991-01-07 1991-09-16
 10TH PERCENTILE            0.000      0.100      819.2
 MEDIAN                     0.000      0.100     1260.0
 90TH PERCENTILE            0.000      0.100     2148.0
 MAXIMUM                    0.000      0.100     3180.0
 DATE OF MAXIMUM       1993-03-01 1993-12-06 1991-01-07
 STANDARD DEVIATION         0.000      0.000      569.6




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-10 TO 1993-12-20

 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       52         52         52         13         52
 MEAN                        679.       14.2        9.5         1.        7.9
 MINIMUM                     388.        1.7        6.6         1.        7.6
 DATE OF MINIMUM       1992-12-10 1991-02-07 1992-08-20 1991-04-04 1992-08-20
 10TH PERCENTILE             460.        6.1        7.2         1.        7.8
 MEDIAN                      642.       13.9        9.7         2.        7.9
 90TH PERCENTILE             884.       22.7       11.6         2.        8.2
 MAXIMUM                    1200.       25.0       19.7         2.        8.7
 DATE OF MAXIMUM       1992-09-17 1992-07-23 1991-05-29 1991-09-19 1993-04-26
 STANDARD DEVIATION          174.        6.5        2.1         0.        0.2




                         COLIFORM   FAEC COL       FAEC    SALMON-         Ba
                            TOTAL                 STREP       ELLA      TOTAL
                            36001      36011      36101      36220      80011
                         No/100ml   No/100ml   No/100ml      No./L    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          1         25          0         25
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       39         38         14         39         25
 MEAN                       2759.       575.       108.         0.      0.054
 MINIMUM                     180.        10.        10.         0.      0.030
 DATE OF MINIMUM       1991-05-29 1991-05-29 1991-05-29 1991-03-07 1991-02-07
 10TH PERCENTILE             800.       150.        28.         0.      0.040
 MEDIAN                     2400.       430.       100.         0.      0.050
 90TH PERCENTILE            4600.       930.       150.         1.      0.070
 MAXIMUM                    6000.      4600.       450.         1.      0.130
 DATE OF MAXIMUM       1992-02-06 1993-09-13 1991-01-10 1991-02-07 1993-12-20
 STANDARD DEVIATION         1560.       781.        68.         0.      0.016




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       52
 MEAN                      1477.3
 MINIMUM                    718.0
 DATE OF MINIMUM       1991-09-19
 10TH PERCENTILE            884.6
 MEDIAN                    1365.0
 90TH PERCENTILE           2132.0
 MAXIMUM                   3410.0
 DATE OF MAXIMUM       1993-12-20
 STANDARD DEVIATION         597.9




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-21 TO 1993-12-06

 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          1         18
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       51         51         51         49          7
 MEAN                       1479.       14.2        8.8         3.        16.
 MINIMUM                     810.        0.5        3.5         1.        15.
 DATE OF MINIMUM       1992-04-13 1993-01-05 1992-07-06 1991-12-09 1991-01-21
 10TH PERCENTILE            1104.        5.9        4.7         2.        15.
 MEDIAN                     1540.       14.6        9.2         3.        15.
 90TH PERCENTILE            1790.       22.5       11.6         5.        16.
 MAXIMUM                    1990.       25.9       13.7         8.        21.
 DATE OF MAXIMUM       1992-02-03 1992-08-03 1992-04-13 1992-04-13 1993-10-11
 STANDARD DEVIATION          285.        6.7        2.5         2.         1.




                               pH   COLIFORM   FAEC COL    SALMON-         Cd
                                       TOTAL                  ELLA      TOTAL
                            10301      36001      36011      36220      48001
                         pH UNITS   No/100ml   No/100ml      No./L    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          3          6          0         37
 NO. OF G-FLAGGED VALUES        0          5          0          0          0
 NO. OF UNFLAGGED VALUES       51         27         29         31          1
 MEAN                         7.8      4085.      2086.         0.      0.079
 MINIMUM                      7.2        32.         0.         0.      0.000
 DATE OF MINIMUM       1993-07-19 1992-01-06 1993-04-26 1991-02-18 1991-01-21
 10TH PERCENTILE              7.4       100.        20.         0.      0.000
 MEDIAN                       7.8      2500.       300.         0.      0.000
 90TH PERCENTILE              8.2     11000.      6750.         1.      0.000
 MAXIMUM                      8.7     11000.     18000.         1.      3.000
 DATE OF MAXIMUM       1992-08-03 1992-11-10 1991-11-11 1991-07-22 1992-02-03
 STANDARD DEVIATION           0.3      4043.      3824.         0.      0.487




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


 NO. OF L-FLAGGED VALUES       36          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        0         51
 MEAN                       0.100      105.5
 MINIMUM                    0.100       15.0
 DATE OF MINIMUM       1991-01-21 1991-08-19
 10TH PERCENTILE            0.100       27.0
 MEDIAN                     0.100       69.0
 90TH PERCENTILE            0.100      212.0
 MAXIMUM                    0.100      587.0
 DATE OF MAXIMUM       1993-11-08 1992-11-23
 STANDARD DEVIATION         0.000      113.9




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-10 TO 1993-12-20

 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       51         52         52         13         52
 MEAN                       1054.       12.5       10.2         2.        7.9
 MINIMUM                     628.       -0.1        5.6         0.        7.0
 DATE OF MINIMUM       1993-01-18 1993-01-04 1993-07-19 1991-08-22 1993-12-06
 10TH PERCENTILE             820.        2.7        6.6         0.        7.6
 MEDIAN                     1080.       11.9       10.4         1.        7.8
 90TH PERCENTILE            1200.       21.6       12.5         3.        8.6
 MAXIMUM                    1580.       23.9       17.9         3.        8.9
 DATE OF MAXIMUM       1991-10-17 1993-07-05 1993-03-15 1991-11-14 1993-04-26
 STANDARD DEVIATION          162.        7.3        2.6         1.        0.4




                         COLIFORM   FAEC COL       FAEC    SALMON-         Ba
                            TOTAL                 STREP       ELLA      TOTAL
                            36001      36011      36101      36220      80011
                         No/100ml   No/100ml   No/100ml      No./L    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          1         27          0         29
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       39         38         12         39         21
 MEAN                       1622.       376.       119.         0.      0.056
 MINIMUM                      50.        10.        10.         0.      0.020
 DATE OF MINIMUM       1991-05-29 1991-05-29 1991-05-29 1991-01-10 1991-05-29
 10TH PERCENTILE             217.        40.        10.         0.      0.050
 MEDIAN                      900.       150.       100.         0.      0.050
 90TH PERCENTILE            2400.       813.       142.         1.      0.080
 MAXIMUM                   11000.      4600.       750.         1.      0.150
 DATE OF MAXIMUM       1993-09-13 1993-09-13 1991-01-10 1992-01-09 1991-06-27
 STANDARD DEVIATION         2274.       760.       138.         0.      0.021




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       52
 MEAN                       257.5
 MINIMUM                     40.0
 DATE OF MINIMUM       1991-09-19
 10TH PERCENTILE             75.4
 MEDIAN                     156.5
 90TH PERCENTILE            502.4
 MAXIMUM                   1810.0
 DATE OF MAXIMUM       1993-12-20
 STANDARD DEVIATION         306.9




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-09 TO 1993-12-22

 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          7
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       38         38         39         38         18
 MEAN                        715.       13.4        9.5         3.        18.
 MINIMUM                     460.        2.8        2.9         1.        15.
 DATE OF MINIMUM       1993-06-08 1993-01-06 1991-09-18 1992-07-22 1991-03-06
 10TH PERCENTILE             516.        5.6        7.4         1.        15.
 MEDIAN                      705.       12.4       10.1         2.        15.
 90TH PERCENTILE             926.       21.4       11.2         4.        22.
 MAXIMUM                    1120.       23.5       12.5         6.        40.
 DATE OF MAXIMUM       1992-02-05 1992-07-22 1993-01-06 1993-09-29 1991-09-18
 STANDARD DEVIATION          158.        6.3        1.8         1.         5.




                               pH   COLIFORM   FAEC COL         Cd         Ba
                                       TOTAL                 TOTAL      TOTAL
                            10301      36001      36011      48001      80011
                         pH UNITS   No/100ml   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0          0         29
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       38         27         21          5          4
 MEAN                         8.0    1.2E+05      4910.      0.000      0.058
 MINIMUM                      7.6    2.0E+03       100.      0.000      0.050
 DATE OF MINIMUM       1992-02-05 1993-03-17 1993-03-17 1993-01-06 1991-02-06
 10TH PERCENTILE              7.7    7.1E+03       500.                 0.050
 MEDIAN                       8.1    5.1E+04      2000.      0.000      0.050
 90TH PERCENTILE              8.4    2.3E+05      9300.                 0.064
 MAXIMUM                      8.7    9.0E+05     52000.      0.000      0.180
 DATE OF MAXIMUM       1991-07-24 1991-08-21 1992-10-14 1993-06-08 1992-10-14
 STANDARD DEVIATION           0.3    1.8E+05     11150.      0.000      0.025




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       39
 MEAN                      1901.5
 MINIMUM                    197.0
 DATE OF MINIMUM       1991-11-13
 10TH PERCENTILE           1066.4
 MEDIAN                    1590.0
 90TH PERCENTILE           2606.0
 MAXIMUM                   6620.0
 DATE OF MAXIMUM       1993-12-22
 STANDARD DEVIATION        1217.6




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-07 TO 1993-11-15

 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         21
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37         37         37         32         13
 MEAN                       3858.       10.5       11.9         6.        17.
 MINIMUM                     516.        0.4        6.4         0.        15.
 DATE OF MINIMUM       1992-06-10 1991-02-04 1992-12-21 1992-12-21 1991-02-04
 10TH PERCENTILE            1322.        1.6        8.7         3.        15.
 MEDIAN                     3330.        8.4       11.7         6.        15.
 90TH PERCENTILE            6638.       19.4       14.5        11.        23.
 MAXIMUM                   11000.       23.2       19.8        14.        25.
 DATE OF MAXIMUM       1991-11-13 1991-07-08 1991-08-05 1991-07-08 1991-08-05
 STANDARD DEVIATION         2302.        6.7        2.4         3.         4.




                               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         22         18          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37          4          1          9         37
 MEAN                         8.1     16500.      0.001      0.141       97.2
 MINIMUM                      7.2      2600.      0.000      0.030       29.1
 DATE OF MINIMUM       1991-01-07 1991-09-02 1993-10-27 1991-03-04 1991-10-14
 10TH PERCENTILE              7.5                 0.000      0.030       42.9
 MEDIAN                       7.9     11700.      0.001      0.030       81.0
 90TH PERCENTILE              9.0                 0.001      0.500      141.9
 MAXIMUM                      9.3     40000.      0.001      0.500      487.0
 DATE OF MAXIMUM       1991-07-08 1993-04-14 1991-03-04 1993-11-15 1991-01-07
 STANDARD DEVIATION           0.5     17038.      0.000      0.185       81.6




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-22 TO 1993-12-15

 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       49         49         47         31         35
 MEAN                        951.       11.6       10.5         4.        24.
 MINIMUM                     430.        1.4        6.5         1.        15.
 DATE OF MINIMUM       1993-10-06 1993-12-01 1991-07-17 1993-07-15 1991-10-14
 10TH PERCENTILE             688.        3.4        7.4         2.        16.
 MEDIAN                      940.       12.5       10.8         4.        23.
 90TH PERCENTILE            1212.       19.8       13.2         6.        31.
 MAXIMUM                    1710.       22.6       14.1        11.        60.
 DATE OF MAXIMUM       1991-08-13 1992-07-01 1991-05-06 1992-05-13 1993-10-06
 STANDARD DEVIATION          216.        6.2        2.1         2.         9.




                               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         35         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       49          4          2          1         49
 MEAN                         7.6      6600.      0.001      0.198       92.0
 MINIMUM                      7.0       100.      0.001      0.030       16.2
 DATE OF MINIMUM       1993-10-06 1991-04-17 1991-01-22 1991-01-22 1992-07-01
 10TH PERCENTILE              7.4                 0.001      0.030       23.3
 MEDIAN                       7.5      4900.      0.001      0.050       63.7
 90TH PERCENTILE              7.9                 0.001      0.500      187.9
 MAXIMUM                      8.5     16500.      0.003      0.500      407.0
 DATE OF MAXIMUM       1991-05-06 1993-03-29 1991-02-19 1993-12-01 1993-10-06
 STANDARD DEVIATION           0.3      7342.      0.000      0.225       86.9




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-24 TO 1993-12-13

 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          7
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       39         39         39         37         32
 MEAN                       1711.       12.0        9.7         3.        20.
 MINIMUM                     230.        0.2        3.8         1.        15.
 DATE OF MINIMUM       1991-12-03 1991-02-11 1991-08-06 1992-09-22 1991-11-04
 10TH PERCENTILE             978.        2.7        6.4         1.        15.
 MEDIAN                     1510.       11.7       10.2         3.        19.
 90TH PERCENTILE            2957.       20.9       12.1         5.        27.
 MAXIMUM                    3380.       24.4       12.7         6.        37.
 DATE OF MAXIMUM       1991-06-06 1991-07-08 1993-02-02 1991-06-06 1991-01-24
 STANDARD DEVIATION          748.        7.0        2.2         1.         5.




                               pH   COLIFORM   FAEC COL         Cd         Ba
                                       TOTAL                 TOTAL      TOTAL
                            10301      36001      36011      48001      80011
                         pH UNITS   No/100ml   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0         37         38
 NO. OF G-FLAGGED VALUES        0          2          0          0          0
 NO. OF UNFLAGGED VALUES       39         27         29          1          0
 MEAN                         7.9      3699.       339.      0.000      0.200
 MINIMUM                      7.5        90.        40.      0.000      0.200
 DATE OF MINIMUM       1991-01-24 1993-05-03 1992-05-25 1992-01-07 1991-01-24
 10TH PERCENTILE              7.5       216.        40.      0.000      0.200
 MEDIAN                       7.8      1200.       110.      0.000      0.200
 90TH PERCENTILE              8.4     11000.       930.      0.000      0.200
 MAXIMUM                      8.9     11000.      2400.      0.000      0.200
 DATE OF MAXIMUM       1992-06-01 1992-06-15 1993-07-26 1991-12-03 1993-12-13
 STANDARD DEVIATION           0.4      4338.       519.      0.000      0.000




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       39
 MEAN                       241.9
 MINIMUM                     87.0
 DATE OF MINIMUM       1991-10-07
 10TH PERCENTILE            106.8
 MEDIAN                     189.0
 90TH PERCENTILE            464.7
 MAXIMUM                    803.0
 DATE OF MAXIMUM       1993-02-02
 STANDARD DEVIATION         153.3




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-03 TO 1993-12-20

 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          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      104        104        104         61        104
 MEAN                        987.       11.7       11.1        27.        7.9
 MINIMUM                     608.        0.4        6.6        14.        7.0
 DATE OF MINIMUM       1993-03-29 1991-02-05 1992-06-29 1992-11-10 1991-11-21
 10TH PERCENTILE             770.        3.2        8.8        15.        7.4
 MEDIAN                      973.       10.6       11.5        25.        7.8
 90TH PERCENTILE            1206.       21.3       12.7        38.        8.7
 MAXIMUM                    1370.       24.8       16.2        50.        9.3
 DATE OF MAXIMUM       1991-10-14 1991-07-11 1993-01-20 1992-12-22 1992-09-14
 STANDARD DEVIATION          164.        7.0        1.7         9.        0.5




                         COLIFORM   FAEC COL       FAEC    SALMON-         Cd
                            TOTAL                 STREP       ELLA      TOTAL
                            36001      36011      36101      36220      48001
                         No/100ml   No/100ml   No/100ml      No./L    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      102         86          1         26         62
 MEAN                       5230.       743.        20.         0.      0.000
 MINIMUM                     100.       100.                    0.      0.000
 DATE OF MINIMUM       1991-05-07 1991-02-05            1992-01-07 1991-02-05
 10TH PERCENTILE             320.       100.                    0.      0.000
 MEDIAN                     1900.       300.                    0.      0.000
 90TH PERCENTILE           14580.      1100.                    0.      0.001
 MAXIMUM                   48800.     11400.                    1.      0.002
 DATE OF MAXIMUM       1992-07-10 1991-07-11            1992-12-09 1993-10-27
 STANDARD DEVIATION         9064.      1505.                    0.      0.000




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


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       63        104
 MEAN                       0.279      439.3
 MINIMUM                    0.100      201.0
 DATE OF MINIMUM       1993-11-11 1991-09-23
 10TH PERCENTILE            0.140      232.6
 MEDIAN                     0.250      380.5
 90TH PERCENTILE            0.444      702.2
 MAXIMUM                    0.800     1450.0
 DATE OF MAXIMUM       1991-08-22 1992-04-01
 STANDARD DEVIATION         0.126      219.7




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-09 TO 1993-12-22

 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         67
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       78         78         78         77         11
 MEAN                        328.       10.2       11.0         3.        16.
 MINIMUM                     214.        0.1        8.2         1.        15.
 DATE OF MINIMUM       1992-08-19 1991-02-06 1992-08-05 1992-08-05 1991-01-09
 10TH PERCENTILE             250.        2.0        9.2         2.        15.
 MEDIAN                      340.       11.6       11.2         3.        15.
 90TH PERCENTILE             382.       17.3       12.9         4.        16.
 MAXIMUM                     460.       19.5       15.1         8.        58.
 DATE OF MAXIMUM       1991-02-20 1992-08-05 1991-04-17 1991-12-23 1991-12-23
 STANDARD DEVIATION           54.        5.9        1.5         1.         5.




                               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          1          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       78         12         11         11         12
 MEAN                         8.1      2249.       562.       111.         0.
 MINIMUM                      7.6       230.        30.        20.         0.
 DATE OF MINIMUM       1991-02-20 1993-05-12 1993-05-12 1992-11-25 1991-02-06
 10TH PERCENTILE              7.7       270.        70.        20.         0.
 MEDIAN                       8.1      2400.       430.       120.         0.
 90TH PERCENTILE              8.4      3730.       876.       188.         0.
 MAXIMUM                      8.7      4300.      2400.       260.         1.
 DATE OF MAXIMUM       1993-03-17 1993-08-04 1992-05-13 1992-05-13 1993-08-04
 STANDARD DEVIATION           0.2      1268.       628.        74.         0.




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


 NO. OF L-FLAGGED VALUES       71         75          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        7          3         78
 MEAN                       0.000      0.201     1391.0
 MINIMUM                    0.000      0.200      639.0
 DATE OF MINIMUM       1993-01-07 1991-01-09 1991-02-20
 10TH PERCENTILE            0.000      0.200      766.0
 MEDIAN                     0.000      0.200     1290.0
 90TH PERCENTILE            0.000      0.200     2052.0
 MAXIMUM                    0.000      0.300     4110.0
 DATE OF MAXIMUM       1992-12-21 1991-07-24 1991-12-23
 STANDARD DEVIATION         0.000      0.011      666.2




 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-09 TO 1993-12-22

 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          9
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       38         38         37         39         16
 MEAN                        568.       12.0        8.3         5.        18.
 MINIMUM                     270.        0.6        2.0         1.        15.
 DATE OF MINIMUM       1993-12-22 1993-01-06 1992-05-26 1991-06-26 1991-02-06
 10TH PERCENTILE             330.        2.1        4.7         2.        15.
 MEDIAN                      545.       11.6        8.3         4.        15.
 90TH PERCENTILE             704.       20.8       11.0         7.        24.
 MAXIMUM                    1020.       22.1       12.7        16.        25.
 DATE OF MAXIMUM       1991-10-16 1992-07-22 1993-02-17 1992-09-16 1991-11-12
 STANDARD DEVIATION          161.        6.9        2.6         3.         4.




                               pH   COLIFORM   FAEC COL         Cd         Ba
                                       TOTAL                 TOTAL      TOTAL
                            10301      36001      36011      48001      80011
                         pH UNITS   No/100ml   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0          2          5
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       38         28         23         18          5
 MEAN                         7.6    1.6E+05     12978.      0.000      0.060
 MINIMUM                      7.2    2.0E+03      1000.      0.000      0.050
 DATE OF MINIMUM       1993-09-01 1993-03-17 1993-02-17 1992-10-11 1992-02-05
 10TH PERCENTILE              7.3    8.8E+03      1000.      0.000      0.050
 MEDIAN                       7.6    8.4E+04      4000.      0.000      0.050
 90TH PERCENTILE              7.9    3.4E+05     44800.      0.000      0.090
 MAXIMUM                      8.4    6.1E+05     65000.      0.000      0.110
 DATE OF MAXIMUM       1993-03-17 1992-06-24 1992-10-11 1992-08-19 1992-05-26
 STANDARD DEVIATION           0.3    1.8E+05     18556.      0.000      0.022




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       39
 MEAN                        59.6
 MINIMUM                     19.9
 DATE OF MINIMUM       1992-10-11
 10TH PERCENTILE             21.6
 MEDIAN                      34.3
 90TH PERCENTILE            111.2
 MAXIMUM                    466.0
 DATE OF MAXIMUM       1993-12-22
 STANDARD DEVIATION          78.2




 STATION - MAGDEBURG-ELBE R.                        STATION NO. 135019
 COUNTRY - GERMANY                                  DEPTH(M)       0.0
 LOCATION - OCT. 3  LAT. 52/04/12  LONG. 011/40/48  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1993-01-05 TO 1993-12-01

 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         11         10
 MEAN                       1390.       10.2        9.7         6.        29.
 MINIMUM                     860.        0.0        7.9         4.        20.
 DATE OF MINIMUM       1993-04-07 1993-01-05 1993-05-04 1993-11-03 1993-02-03
 10TH PERCENTILE             906.        0.0        7.9         4.        20.
 MEDIAN                     1380.       11.2        9.4         6.        30.
 90TH PERCENTILE            1702.       18.9       11.8         8.        35.
 MAXIMUM                    1810.       21.5       12.0        10.        39.
 DATE OF MAXIMUM       1993-09-01 1993-08-04 1993-02-03 1993-07-08 1993-07-08
 STANDARD DEVIATION          279.        8.0        1.6         2.         6.




                               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       12         10         10         11         12
 MEAN                         7.7     18050.      0.000      0.187      334.1
 MINIMUM                      7.3       700.      0.000      0.100      206.0
 DATE OF MINIMUM       1993-02-03 1993-06-02 1993-01-05 1993-03-03 1993-09-01
 10TH PERCENTILE              7.3       700.      0.000      0.102      214.4
 MEDIAN                       7.6      4350.      0.000      0.160      298.0
 90TH PERCENTILE              8.0     48000.      0.000      0.285      490.3
 MAXIMUM                      8.0     49000.      0.000      0.340      583.0
 DATE OF MAXIMUM       1993-09-01 1993-12-01 1993-03-03 1993-07-08 1993-04-07
 STANDARD DEVIATION           0.3     20782.      0.000      0.077      114.9




 STATION - HOHENWUTZEN - ODER R.                    STATION NO. 135020
 COUNTRY - GERMANY                                  DEPTH(M)       0.0
 LOCATION - OCT. 3  LAT. 52/23/24  LONG. 013/45/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1993-01-06 TO 1993-12-28

 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          0          0
 NO. OF UNFLAGGED VALUES       50         50         49         45         49
 MEAN                        924.       10.3       11.9         3.        34.
 MINIMUM                     713.        0.0        8.2         1.        15.
 DATE OF MINIMUM       1993-07-20 1993-02-02 1993-05-25 1993-11-10 1993-02-23
 10TH PERCENTILE             800.        0.6       10.0         2.        19.
 MEDIAN                      912.        9.0       11.7         3.        32.
 90TH PERCENTILE            1070.       19.9       14.0         5.        51.
 MAXIMUM                    1160.       22.1       15.9         7.        59.
 DATE OF MAXIMUM       1993-02-17 1993-06-09 1993-06-22 1993-06-22 1993-06-22
 STANDARD DEVIATION          106.        7.6        1.6         1.        12.




                               pH         Cd         Ba       INST
                                       TOTAL      TOTAL     DISCHG
                            10301      48001      80011      97160
                         pH UNITS    mg/L Cd    ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        0          2          4          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       48         11          1         50
 MEAN                         8.0      0.000      0.064      352.5
 MINIMUM                      7.0      0.000      0.030      201.0
 DATE OF MINIMUM       1993-02-09 1993-04-27 1993-09-14 1993-06-15
 10TH PERCENTILE              7.2      0.000                 217.0
 MEDIAN                       7.8      0.000      0.060      327.0
 90TH PERCENTILE              8.9      0.001                 532.0
 MAXIMUM                      9.4      0.001      0.100      699.0
 DATE OF MAXIMUM       1993-06-22 1993-03-09 1993-06-15 1993-12-28
 STANDARD DEVIATION           0.7      0.000      0.035      116.7




 STATION - SCHMILKA - ELBE R.                       STATION NO. 135021
 COUNTRY - GERMANY                                  DEPTH(M)       0.0
 LOCATION - OCT. 3  LAT. 50/53/24  LONG. 014/13/48  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-08 TO 1993-12-06

 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          3
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         37         37         33         29
 MEAN                        508.       12.2        8.5         6.        24.
 MINIMUM                     391.        0.0        3.6         3.        15.
 DATE OF MINIMUM       1992-05-05 1993-01-06 1992-07-07 1993-08-18 1992-01-07
 10TH PERCENTILE             420.        3.4        4.9         3.        15.
 MEDIAN                      519.       12.0        8.1         5.        24.
 90TH PERCENTILE             572.       20.0       12.2         9.        32.
 MAXIMUM                     584.       23.0       15.0        11.        39.
 DATE OF MAXIMUM       1992-11-03 1992-08-04 1993-02-03 1991-06-04 1993-06-23
 STANDARD DEVIATION           55.        6.5        2.9         2.         7.




                               pH   COLIFORM   FAEC COL         Cd         Ba
                                       TOTAL                 TOTAL      TOTAL
                            10301      36001      36011      48001      80011
                         pH UNITS   No/100ml   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          3         17          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       37         19         10         17          6
 MEAN                         7.1    5.2E+04      5472.      0.001     16.167
 MINIMUM                      6.3    1.0E+03       140.      0.000      1.000
 DATE OF MINIMUM       1991-03-05 1992-02-04 1992-10-05 1993-01-06 1991-10-08
 10TH PERCENTILE              6.8    2.8E+03       398.      0.000           
 MEDIAN                       7.2    2.4E+04      3000.      0.001     17.500
 90TH PERCENTILE              7.3    1.3E+05      9100.      0.001           
 MAXIMUM                      7.4    1.9E+05     33000.      0.003     25.000
 DATE OF MAXIMUM       1991-02-05 1993-06-23 1993-08-18 1991-10-08 1991-07-02
 STANDARD DEVIATION           0.2    5.7E+04      8726.      0.001      8.727




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       37
 MEAN                       232.5
 MINIMUM                     95.1
 DATE OF MINIMUM       1992-10-05
 10TH PERCENTILE            115.0
 MEDIAN                     201.0
 90TH PERCENTILE            425.6
 MAXIMUM                    605.0
 DATE OF MAXIMUM       1992-04-07
 STANDARD DEVIATION         129.3







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GEMS/WATER
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Last updated: 2002-06-26