Home | Français

STATISTICS FOR ITALY

STATISTICS FOR ITALY


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-01-24   PAGE 297

 STATION - PONTE D'ADIGE - ADIGE RIVER              STATION NO. 068001
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 46/30/00  LONG. 011/10/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-15 TO 1993-12-14

 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       17         17         17         17         17
 MEAN                        198.        7.4       11.0         3.         4.
 MINIMUM                     124.        2.0        2.0         2.         2.
 DATE OF MINIMUM       1991-06-15 1993-11-22 1993-11-22 1992-11-15 1992-11-15
 10TH PERCENTILE             132.        2.6        7.2         2.         2.
 MEDIAN                      190.        6.0       10.9         3.         2.
 90TH PERCENTILE             252.       13.3       13.1         5.        10.
 MAXIMUM                     305.       14.5       14.2         7.        13.
 DATE OF MAXIMUM       1992-11-15 1993-06-08 1993-02-10 1993-06-08 1991-01-15
 STANDARD DEVIATION           50.        4.4        2.7         1.         4.




                               pH   COLIFORM   FAEC COL       FAEC         Cd
                                       TOTAL                 STREP      TOTAL
                            10301      36001      36011      36101      48001
                         pH UNITS   No/100ml   No/100ml   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0         13
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17         15         15         15          2
 MEAN                         8.0     18549.      4484.       799.      0.001
 MINIMUM                      7.4      1240.       560.        80.      0.000
 DATE OF MINIMUM       1992-12-15 1992-12-15 1993-11-22 1993-11-22 1992-12-15
 10TH PERCENTILE              7.6      1420.       780.       220.      0.000
 MEDIAN                       8.0     21000.      4000.       700.      0.000
 90TH PERCENTILE              8.2     27750.      8000.      1350.      0.002
 MAXIMUM                      8.2     30000.      9500.      1700.      0.005
 DATE OF MAXIMUM       1993-10-27 1993-08-04 1993-12-14 1992-12-15 1991-11-15
 STANDARD DEVIATION           0.2      9092.      2706.       448.      0.001




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


 NO. OF L-FLAGGED VALUES        7          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        5         15
 MEAN                       0.887      142.1
 MINIMUM                    0.000       47.4
 DATE OF MINIMUM       1992-12-15 1993-03-16
 10TH PERCENTILE            0.009       56.7
 MEDIAN                     0.500      128.0
 90TH PERCENTILE            2.410      224.0
 MAXIMUM                    2.600      291.0
 DATE OF MAXIMUM       1991-06-15 1993-10-27
 STANDARD DEVIATION         0.953       68.7





 STATION - TRENTO - ADIGE RIVER                     STATION NO. 068002
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 46/04/00  LONG. 011/05/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-15 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       36         36         36         36         24
 MEAN                        216.        8.7       11.5         4.         6.
 MINIMUM                     141.        1.0        8.8         1.         1.
 DATE OF MINIMUM       1992-05-15 1991-02-15 1993-08-15 1992-06-15 1992-07-15
 10TH PERCENTILE             159.        2.1        9.4         2.         1.
 MEDIAN                      217.        8.2       11.7         4.         4.
 90TH PERCENTILE             261.       14.9       13.6         6.        12.
 MAXIMUM                     295.       17.5       13.9         8.        28.
 DATE OF MAXIMUM       1992-04-15 1992-07-15 1993-01-15 1991-01-15 1993-08-15
 STANDARD DEVIATION           41.        4.8        1.5         2.         7.




                               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       36         36         24         36         17
 MEAN                         7.6    5.2E+04     11000.      4762.         0.
 MINIMUM                      6.9    4.1E+03      1000.       800.         0.
 DATE OF MINIMUM       1991-07-15 1992-04-15 1992-04-15 1993-05-15 1992-08-15
 10TH PERCENTILE              7.3    8.6E+03      2400.      1000.         0.
 MEDIAN                       7.6    4.0E+04      8000.      3000.         0.
 90TH PERCENTILE              7.9    1.0E+05     20500.      8300.         0.
 MAXIMUM                      8.5    2.3E+05     35000.     43000.         1.
 DATE OF MAXIMUM       1993-01-15 1992-08-15 1992-09-15 1991-01-15 1993-03-15
 STANDARD DEVIATION           0.3    4.8E+04      9098.      7049.         0.




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


 NO. OF L-FLAGGED VALUES       21         21          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        3          3         36
 MEAN                       0.000      0.517      208.6
 MINIMUM                    0.000      0.500       44.0
 DATE OF MINIMUM       1992-01-15 1992-01-15 1991-02-15
 10TH PERCENTILE            0.000      0.500      109.0
 MEDIAN                     0.000      0.500      184.0
 90TH PERCENTILE            0.000      0.500      341.8
 MAXIMUM                    0.001      0.800      597.0
 DATE OF MAXIMUM       1993-08-15 1993-02-15 1993-10-15
 STANDARD DEVIATION         0.000      0.064      114.2





 STATION - BADIA POLESINE - ADIGE RIVER             STATION NO. 068003
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 45/06/00  LONG. 011/30/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

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

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PERCENT        BOD        COD
                             COND                DO SAT                      
                            02040      02061      08001      08201      08301
                            us/cm      deg C    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         34         36
 MEAN                        246.       11.3        90.         7.        12.
 MINIMUM                     155.        2.0        70.         2.         6.
 DATE OF MINIMUM       1992-06-15 1991-02-15 1991-04-15 1991-12-15 1991-12-15
 10TH PERCENTILE             170.        5.0        70.         2.         7.
 MEDIAN                      258.       10.9        90.         8.        11.
 90TH PERCENTILE             300.       17.6       111.        11.        16.
 MAXIMUM                     330.       24.0       120.        20.        32.
 DATE OF MAXIMUM       1992-04-15 1993-08-15 1993-09-15 1993-10-15 1993-10-15
 STANDARD DEVIATION           48.        5.4        15.         4.         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          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         7.7    1.1E+04      1093.       292.         0.
 MINIMUM                      7.3    2.0E+02        40.        10.         0.
 DATE OF MINIMUM       1992-07-15 1991-02-15 1993-04-15 1993-03-15 1991-03-15
 10TH PERCENTILE              7.4    8.4E+02       100.        18.         0.
 MEDIAN                       7.7    4.5E+03       200.       110.         0.
 90TH PERCENTILE              8.0    1.6E+04      2200.       530.         1.
 MAXIMUM                      8.1    1.1E+05     16000.      4200.         1.
 DATE OF MAXIMUM       1993-03-15 1993-03-15 1992-10-15 1992-10-15 1991-02-15
 STANDARD DEVIATION           0.2    2.3E+04      2798.       699.         1.




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


 NO. OF L-FLAGGED VALUES       36         36
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        0          0
 MEAN                       0.001      1.000
 MINIMUM                    0.001      1.000
 DATE OF MINIMUM       1991-01-15 1991-01-15
 10TH PERCENTILE            0.001      1.000
 MEDIAN                     0.001      1.000
 90TH PERCENTILE            0.001      1.000
 MAXIMUM                    0.001      1.000
 DATE OF MAXIMUM       1993-12-15 1993-12-15
 STANDARD DEVIATION         0.000      0.000





 STATION - MONCALIERI - PO RIVER                    STATION NO. 068004
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 45/00/00  LONG. 007/41/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-23 TO 1993-12-21

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       32         32         29         13         32
 MEAN                        385.       11.8        8.8        18.        7.5
 MINIMUM                     240.        4.0        7.0         9.        7.0
 DATE OF MINIMUM       1991-03-27 1992-01-30 1991-02-27 1992-04-27 1992-03-10
 10TH PERCENTILE             263.        6.2        7.3         9.        7.0
 MEDIAN                      397.       11.6        8.5        18.        7.5
 90TH PERCENTILE             455.       16.8       11.0        28.        7.9
 MAXIMUM                     486.       19.0       12.0        30.        8.7
 DATE OF MAXIMUM       1991-01-23 1991-07-30 1992-06-17 1993-11-24 1992-12-22
 STANDARD DEVIATION           73.        4.1        1.4         7.        0.4





 STATION - CREMONA - PO RIVER                       STATION NO. 068005
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 45/08/00  LONG. 010/01/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-25 TO 1993-12-27

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         32         35         36         36
 MEAN                        366.       13.9        9.3         4.        11.
 MINIMUM                     235.        1.9        6.0         0.         1.
 DATE OF MINIMUM       1992-06-15 1993-11-26 1993-03-26 1993-01-27 1993-05-27
 10TH PERCENTILE             270.        5.6        6.9         1.         4.
 MEDIAN                      380.       12.2        9.4         4.         8.
 90TH PERCENTILE             420.       23.2       10.9         8.        20.
 MAXIMUM                     460.       25.5       12.1         9.        36.
 DATE OF MAXIMUM       1992-01-15 1991-06-27 1993-02-26 1991-04-27 1991-11-27
 STANDARD DEVIATION           53.        6.6        1.5         2.         8.




                               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       35         36         36         36         35
 MEAN                         7.7    2.7E+04      3549.      2148.         0.
 MINIMUM                      6.9    3.1E+03       330.       110.         0.
 DATE OF MINIMUM       1991-04-27 1992-05-15 1991-06-27 1992-08-15 1991-01-25
 10TH PERCENTILE              7.4    4.0E+03       490.       184.         0.
 MEDIAN                       7.7    1.3E+04      1720.       490.         0.
 90TH PERCENTILE              8.1    6.5E+04      8004.      5420.         0.
 MAXIMUM                      8.4    1.6E+05     24000.     16100.         1.
 DATE OF MAXIMUM       1993-05-27 1991-01-25 1993-03-26 1991-10-25 1991-11-27
 STANDARD DEVIATION           0.3    3.6E+04      4714.      3829.         0.




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


 NO. OF L-FLAGGED VALUES       23         23          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       11         11         36
 MEAN                       0.002      0.929     1050.8
 MINIMUM                    0.001      0.200      348.0
 DATE OF MINIMUM       1991-01-25 1991-01-25 1991-08-27
 10TH PERCENTILE            0.001      0.520      421.8
 MEDIAN                     0.002      1.000      658.5
 90TH PERCENTILE            0.002      1.000     1675.0
 MAXIMUM                    0.002      1.000     7900.0
 DATE OF MAXIMUM       1992-03-15 1993-12-27 1993-09-27
 STANDARD DEVIATION         0.000      0.230     1297.8





 STATION - BORETTO - PO RIVER                       STATION NO. 068006
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 44/58/00  LONG. 010/23/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-02 TO 1993-12-15

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PERCENT         O2        BOD
                             COND                DO SAT       DISS           
                            02040      02061      08001      08101      08201
                            us/cm      deg C    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         24         12         36
 MEAN                        354.       14.0       100.       10.0         3.
 MINIMUM                     220.        0.5        71.        7.9         1.
 DATE OF MINIMUM       1993-10-15 1991-02-06 1992-06-15 1993-07-15 1992-06-15
 10TH PERCENTILE             275.        4.9        82.        7.9         1.
 MEDIAN                      361.       12.2        94.       10.1         2.
 90TH PERCENTILE             407.       22.9       133.       11.8         4.
 MAXIMUM                     427.       26.0       151.       12.0         8.
 DATE OF MAXIMUM       1991-09-04 1992-08-15 1992-08-15 1993-02-15 1993-03-15
 STANDARD DEVIATION           52.        7.4        21.        1.4         1.




                              COD         pH   COLIFORM   FAEC COL       FAEC
                                                  TOTAL                 STREP
                            08301      10301      36001      36011      36101
                          mg/L O2   pH UNITS   No/100ml   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         36         36         36
 MEAN                         11.        7.9     22869.     12211.      1366.
 MINIMUM                       0.        7.4      1000.       200.         6.
 DATE OF MINIMUM       1992-10-15 1991-06-05 1992-07-15 1993-08-15 1991-07-03
 10TH PERCENTILE               4.        7.6      1280.       880.        16.
 MEDIAN                        8.        7.8     15000.      6500.       550.
 90TH PERCENTILE              18.        8.2     53800.     32300.      3440.
 MAXIMUM                      33.        8.6     80000.     51000.      8000.
 DATE OF MAXIMUM       1991-10-02 1992-07-15 1991-05-08 1991-11-06 1993-03-15
 STANDARD DEVIATION            7.        0.3     21710.     13799.      1998.




                          SALMON-         Cd         Ba       INST
                             ELLA      TOTAL      TOTAL     DISCHG
                            36220      48001      80011      97160
                            No./L    mg/L Cd    ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        0         28         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       35          8          0         36
 MEAN                          0.      0.000      0.667     1126.4
 MINIMUM                       0.      0.000      0.500        0.0
 DATE OF MINIMUM       1991-03-06 1991-01-02 1991-01-02 1991-03-06
 10TH PERCENTILE               0.      0.000      0.500      385.2
 MEDIAN                        0.      0.000      0.500      761.0
 90TH PERCENTILE               1.      0.000      1.000     2063.0
 MAXIMUM                       1.      0.001      1.000     6000.0
 DATE OF MAXIMUM       1991-11-06 1991-10-02 1993-12-15 1993-10-15
 STANDARD DEVIATION            0.      0.000      0.239     1108.3





 STATION - BORGO FORTE - PO RIVER                   STATION NO. 068007
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 45/03/00  LONG. 010/45/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

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

 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         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         11         26         26         14
 MEAN                        385.       12.5        9.4         2.        11.
 MINIMUM                     230.        4.0        7.0         1.         4.
 DATE OF MINIMUM       1991-03-29 1991-12-28 1992-06-15 1993-05-26 1991-03-01
 10TH PERCENTILE             282.        4.1        7.3         1.         6.
 MEDIAN                      388.       12.0        9.3         2.        10.
 90TH PERCENTILE             462.       18.9       10.8         4.        16.
 MAXIMUM                     480.       20.0       13.6         4.        20.
 DATE OF MAXIMUM       1993-12-20 1992-07-15 1991-01-31 1993-11-05 1993-11-05
 STANDARD DEVIATION           62.        5.4        1.5         1.         4.




                               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       26         25         25         25         25
 MEAN                         7.8      1784.      1156.       369.         0.
 MINIMUM                      7.0       100.        60.         0.         0.
 DATE OF MINIMUM       1992-04-15 1992-11-15 1992-11-15 1992-11-15 1991-01-31
 10TH PERCENTILE              7.4       175.       105.        10.         0.
 MEDIAN                       7.8       700.       400.        50.         0.
 90TH PERCENTILE              8.1      2650.      1900.       290.         0.
 MAXIMUM                      8.6     14300.     11000.      7000.         0.
 DATE OF MAXIMUM       1993-07-22 1991-12-28 1991-12-28 1991-12-28 1993-12-20
 STANDARD DEVIATION           0.3      3020.      2245.      1386.         0.




                               Cd       INST
                            TOTAL     DISCHG
                            48001      97160
                          mg/L Cd       m3/S


 NO. OF L-FLAGGED VALUES       23          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        3         28
 MEAN                       0.000     1549.8
 MINIMUM                    0.000      557.0
 DATE OF MINIMUM       1993-02-25 1992-07-15
 10TH PERCENTILE            0.000      636.0
 MEDIAN                     0.001     1095.0
 90TH PERCENTILE            0.001     3012.0
 MAXIMUM                    0.001     7550.0
 DATE OF MAXIMUM       1992-07-15 1993-09-27
 STANDARD DEVIATION         0.000     1414.1





 STATION - PONTELAGOSCURO - PO RIVER                STATION NO. 068008
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 44/53/00  LONG. 011/37/00  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 1993-12-15

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PERCENT         O2        BOD
                             COND                DO SAT       DISS           
                            02040      02061      08001      08101      08201
                            us/cm      deg C    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0         15
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         33         22         12         21
 MEAN                        358.       15.2        73.        7.9         3.
 MINIMUM                     226.        0.0         0.        6.1         1.
 DATE OF MINIMUM       1992-06-15 1991-04-08 1991-04-08 1993-07-15 1991-12-09
 10TH PERCENTILE             269.        5.9        14.        6.2         2.
 MEDIAN                      362.       16.8        76.        7.4         3.
 90TH PERCENTILE             424.       25.3       102.        9.5         4.
 MAXIMUM                     455.       27.4       126.       10.7         5.
 DATE OF MAXIMUM       1993-04-15 1992-08-15 1991-08-12 1993-01-15 1992-08-15
 STANDARD DEVIATION           61.        7.3        29.        1.4         1.




                              COD         pH   COLIFORM   FAEC COL       FAEC
                                                  TOTAL                 STREP
                            08301      10301      36001      36011      36101
                          mg/L O2   pH UNITS   No/100ml   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        2          0          6         17         28
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         36         30         19          8
 MEAN                         15.        7.9    1.5E+04      3083.      1722.
 MINIMUM                       2.        7.4    1.0E+03      1000.      1000.
 DATE OF MINIMUM       1991-12-09 1991-01-07 1991-07-11 1991-01-07 1991-01-07
 10TH PERCENTILE               3.        7.7    1.0E+03      1000.      1000.
 MEDIAN                       14.        7.9    8.0E+03      1000.      1000.
 90TH PERCENTILE              27.        8.1    4.4E+04      9300.      2300.
 MAXIMUM                      58.        8.4    1.0E+05     21000.     14000.
 DATE OF MAXIMUM       1991-04-08 1991-07-11 1991-04-08 1992-12-15 1991-03-11
 STANDARD DEVIATION           12.        0.2    2.3E+04      4600.      2525.




                          SALMON-         Cd         Ba       INST
                             ELLA      TOTAL      TOTAL     DISCHG
                            36220      48001      80011      97160
                            No./L    mg/L Cd    ug/L Hg       m3/S


 NO. OF L-FLAGGED VALUES        0         36         36          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       34          0          0         24
 MEAN                          0.      0.002      0.847     1708.0
 MINIMUM                       0.      0.000      0.500      176.0
 DATE OF MINIMUM       1991-01-07 1991-01-07 1991-01-07 1993-08-15
 10TH PERCENTILE               0.      0.000      0.500      449.0
 MEDIAN                        0.      0.002      1.000     1000.0
 90TH PERCENTILE               1.      0.002      1.000     3860.0
 MAXIMUM                       1.      0.002      1.000     6460.0
 DATE OF MAXIMUM       1993-01-15 1993-12-15 1993-12-15 1993-10-15
 STANDARD DEVIATION            0.      0.001      0.234     1645.8





 STATION - PONTE DEGLI ALBERI - METAURO R           STATION NO. 068009
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 43/41/00  LONG. 012/45/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

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

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PERCENT         O2        COD
                             COND                DO SAT       DISS           
                            02040      02061      08001      08101      08301
                            us/cm      deg C    PERCENT    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         12          4          9         33
 MEAN                        528.       14.2        79.       10.8         2.
 MINIMUM                     474.        3.0         1.        8.8         1.
 DATE OF MINIMUM       1991-11-09 1991-01-22 1992-09-15 1993-06-15 1991-05-30
 10TH PERCENTILE             493.        3.4                               1.
 MEDIAN                      525.       15.5       103.       10.9         2.
 90TH PERCENTILE             580.       22.8                               3.
 MAXIMUM                     611.       24.0       108.       12.3         3.
 DATE OF MAXIMUM       1992-09-15 1991-08-20 1992-10-15 1993-01-15 1993-10-15
 STANDARD DEVIATION           33.        7.2        52.        1.4         1.




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


 NO. OF L-FLAGGED VALUES        0          0          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         33         33         30         22
 MEAN                         8.0    1.2E+04      7464.      1491.         0.
 MINIMUM                      7.6    1.0E+02       100.         0.         0.
 DATE OF MINIMUM       1993-06-15 1991-09-30 1991-09-30 1991-09-30 1992-01-15
 10TH PERCENTILE              7.8    3.0E+02       300.        44.         0.
 MEDIAN                       8.0    2.9E+03      4300.       350.         0.
 90TH PERCENTILE              8.1    2.8E+04     20000.      1190.         1.
 MAXIMUM                      8.1    1.0E+05     36000.     30000.         1.
 DATE OF MAXIMUM       1991-12-04 1992-10-15 1992-10-15 1993-04-15 1992-07-15
 STANDARD DEVIATION           0.1    2.3E+04      9455.      5319.         1.





 STATION - SUBBIANO - ARNO RIVER                    STATION NO. 068010
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 43/34/00  LONG. 011/52/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-31 TO 1993-11-25

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         32         32         34         34
 MEAN                        347.       13.8       11.6         2.        8.3
 MINIMUM                     297.        1.2        8.1         0.        8.0
 DATE OF MINIMUM       1992-04-15 1991-01-31 1993-09-26 1991-03-14 1993-06-24
 10TH PERCENTILE             310.        3.6        9.4         2.        8.1
 MEDIAN                      347.       13.6       11.4         2.        8.3
 90TH PERCENTILE             380.       24.6       14.0         3.        8.5
 MAXIMUM                     402.       26.7       15.8         3.        8.6
 DATE OF MAXIMUM       1993-09-26 1993-08-15 1991-01-31 1993-08-15 1991-04-14
 STANDARD DEVIATION           27.        7.6        1.8         1.        0.2




                         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          1          6          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       34         33         28         34          1
 MEAN                       6041.      1727.       111.         0.      0.000
 MINIMUM                     130.        20.        20.         0.           
 DATE OF MINIMUM       1993-08-15 1993-08-15 1991-04-14 1991-01-31           
 10TH PERCENTILE             490.       130.        20.         0.           
 MEDIAN                     3300.      1195.        85.         0.           
 90TH PERCENTILE           16100.      3200.       244.         1.           
 MAXIMUM                   16100.      9180.       340.         1.           
 DATE OF MAXIMUM       1992-01-15 1992-11-15 1992-11-15 1991-06-20           
 STANDARD DEVIATION         5746.      2206.       100.         0.           





 STATION - NAVE DI ROSANO - ARN0 RIVER              STATION NO. 068011
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 43/32/00  LONG. 011/36/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-29 TO 1993-09-15

 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          3          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       11         10         10          6          7
 MEAN                        529.       12.7       10.9         4.         4.
 MINIMUM                     415.        2.5        6.8         3.         2.
 DATE OF MINIMUM       1992-05-15 1991-01-29 1993-07-15 1992-01-15 1991-12-12
 10TH PERCENTILE             415.        2.5        6.8                      
 MEDIAN                      529.       13.2       11.3         4.         4.
 90TH PERCENTILE             637.       21.5       13.6                      
 MAXIMUM                     656.       24.0       14.5         5.         6.
 DATE OF MAXIMUM       1993-09-15 1993-07-15 1991-01-29 1993-09-15 1992-08-15
 STANDARD DEVIATION           76.        7.9        2.6         1.         1.




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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          1          0          0          0
 NO. OF UNFLAGGED VALUES       11          9         10         10         10
 MEAN                         8.1    1.4E+05      6060.      1769.         0.
 MINIMUM                      7.7    2.1E+03       900.        90.         0.
 DATE OF MINIMUM       1991-12-12 1991-12-12 1991-04-17 1992-05-15 1991-04-17
 10TH PERCENTILE              7.7    2.1E+03       900.        90.         0.
 MEDIAN                       8.1    1.6E+04      4000.      1500.         0.
 90TH PERCENTILE              8.5    2.4E+05     11000.      4300.         1.
 MAXIMUM                      8.6    1.0E+06     15000.      4600.         1.
 DATE OF MAXIMUM       1993-07-15 1993-09-15 1992-01-15 1993-01-15 1993-01-15
 STANDARD DEVIATION           0.3    3.1E+05      4783.      1643.         1.




                               Cd
                            TOTAL
                            48001
                          mg/L Cd


 NO. OF L-FLAGGED VALUES        7
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        0
 MEAN                       0.002
 MINIMUM                    0.002
 DATE OF MINIMUM       1992-01-15
 10TH PERCENTILE                 
 MEDIAN                     0.002
 90TH PERCENTILE                 
 MAXIMUM                    0.005
 DATE OF MAXIMUM       1993-07-15
 STANDARD DEVIATION         0.001





 STATION - CAPRAIA - ARNO RIVER                     STATION NO. 068012
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 43/48/00  LONG. 011/24/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-30 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          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20         20         20         18          8
 MEAN                        716.       16.0        7.3         6.         9.
 MINIMUM                     418.        3.5        1.8         3.         5.
 DATE OF MINIMUM       1993-12-15 1991-12-13 1993-08-15 1993-08-15 1991-12-13
 10TH PERCENTILE             502.        4.0        3.2         3.           
 MEDIAN                      686.       14.0        7.8         5.         9.
 90TH PERCENTILE            1030.       27.0       10.2         8.           
 MAXIMUM                    1210.       28.0       11.1        27.        14.
 DATE OF MAXIMUM       1993-07-15 1992-08-15 1991-12-13 1991-09-26 1992-08-15
 STANDARD DEVIATION          205.        8.5        2.7         5.         3.




                               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          5          0          0          0
 NO. OF UNFLAGGED VALUES       20         14         19         18          9
 MEAN                         7.8    4.2E+05    1.5E+05    4.8E+04         1.
 MINIMUM                      7.4    4.6E+03    1.5E+02    4.0E+01         0.
 DATE OF MINIMUM       1992-08-15 1993-08-15 1993-08-15 1993-06-15 1992-05-15
 10TH PERCENTILE              7.5    1.0E+04    2.7E+03    1.9E+02           
 MEDIAN                       7.8    2.4E+05    9.3E+04    4.4E+03         1.
 90TH PERCENTILE              8.2    1.0E+06    4.3E+05    1.0E+05           
 MAXIMUM                      8.9    1.0E+06    4.6E+05    4.3E+05         1.
 DATE OF MAXIMUM       1993-04-15 1991-09-26 1992-05-15 1991-01-30 1993-12-15
 STANDARD DEVIATION           0.3    3.8E+05    1.6E+05    1.1E+05         0.




                               Cd
                            TOTAL
                            48001
                          mg/L Cd


 NO. OF L-FLAGGED VALUES        7
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        2
 MEAN                       0.002
 MINIMUM                    0.000
 DATE OF MINIMUM       1991-04-18
 10TH PERCENTILE                 
 MEDIAN                     0.002
 90TH PERCENTILE                 
 MAXIMUM                    0.002
 DATE OF MAXIMUM       1993-09-15
 STANDARD DEVIATION         0.001





 STATION - SAN GIOVANNI ALLA VENA - ARNO            STATION NO. 068013
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 43/41/00  LONG. 010/30/00  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 1993-12-15

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         33         33         33         33
 MEAN                        956.       17.9        8.0        30.        7.8
 MINIMUM                     420.        8.0        2.0         6.        7.1
 DATE OF MINIMUM       1993-04-15 1991-12-06 1991-09-16 1991-07-01 1991-09-16
 10TH PERCENTILE             597.        8.3        5.0        11.        7.5
 MEDIAN                      870.       19.0        8.4        31.        7.8
 90TH PERCENTILE            1475.       26.4       10.4        49.        8.0
 MAXIMUM                    1940.       30.0       14.0        52.        8.5
 DATE OF MAXIMUM       1991-07-01 1992-08-15 1991-09-04 1992-02-15 1992-03-15
 STANDARD DEVIATION          360.        7.3        2.4        15.        0.3




                         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        1          0          0          0          0
 NO. OF UNFLAGGED VALUES       30         31         30         28         22
 MEAN                     8.7E+04      7060.       992.         0.      0.000
 MINIMUM                  1.6E+01        33.         5.         0.      0.000
 DATE OF MINIMUM       1991-03-06 1991-09-04 1993-09-15 1991-03-26 1993-02-15
 10TH PERCENTILE          8.6E+02       376.        17.         0.      0.000
 MEDIAN                   1.7E+04      3400.       141.         0.      0.000
 90TH PERCENTILE          1.7E+05     17200.       790.         0.      0.001
 MAXIMUM                  1.0E+06     33000.     17200.         1.      0.004
 DATE OF MAXIMUM       1993-07-15 1992-01-15 1993-04-15 1992-03-15 1992-08-15
 STANDARD DEVIATION       2.0E+05      7964.      3222.         0.      0.001




                               Ba
                            TOTAL
                            80011
                          ug/L Hg


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        8
 MEAN                       0.000
 MINIMUM                    0.000
 DATE OF MINIMUM       1993-01-15
 10TH PERCENTILE                 
 MEDIAN                     0.000
 90TH PERCENTILE                 
 MAXIMUM                    0.000
 DATE OF MAXIMUM       1993-08-15
 STANDARD DEVIATION         0.000





 STATION - PONTE FELCINO - TIBER RIVER              STATION NO. 068014
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 43/17/00  LONG. 012/20/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-15 TO 1993-12-20

 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       36         36         36         36         36
 MEAN                        540.       14.8       10.1         3.        12.
 MINIMUM                     416.        2.8        6.7         1.         6.
 DATE OF MINIMUM       1992-10-15 1991-01-15 1991-09-15 1991-04-15 1992-05-15
 10TH PERCENTILE             461.        5.6        7.7         1.         6.
 MEDIAN                      540.       12.6       10.4         2.        10.
 90TH PERCENTILE             600.       25.1       12.1         5.        21.
 MAXIMUM                     638.       28.0       13.8         9.        30.
 DATE OF MAXIMUM       1993-02-15 1993-09-15 1991-01-15 1993-07-15 1993-07-15
 STANDARD DEVIATION           49.        7.4        1.9         2.         7.




                               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       36         26         39         26          5
 MEAN                         8.2    4.7E+04    2.8E+04      1819.         1.
 MINIMUM                      7.9    3.0E+02    3.0E+02        30.         1.
 DATE OF MINIMUM       1991-08-15 1991-03-15 1991-03-15 1991-03-15 1992-10-15
 10TH PERCENTILE              8.0    3.4E+02    9.1E+02       300.           
 MEDIAN                       8.2    1.1E+04    4.3E+03       910.         1.
 90TH PERCENTILE              8.3    1.5E+05    4.6E+04      4300.           
 MAXIMUM                      8.4    2.4E+05    2.4E+05      9300.         1.
 DATE OF MAXIMUM       1991-03-15 1993-11-17 1993-11-17 1993-11-17 1993-12-20
 STANDARD DEVIATION           0.1    7.4E+04    6.4E+04      2449.         0.




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


 NO. OF L-FLAGGED VALUES       25         36          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        0          0         36
 MEAN                       0.001      1.000       14.2
 MINIMUM                    0.001      1.000        1.1
 DATE OF MINIMUM       1991-01-15 1991-01-15 1993-08-15
 10TH PERCENTILE            0.001      1.000        1.6
 MEDIAN                     0.001      1.000        6.2
 90TH PERCENTILE            0.001      1.000       39.1
 MAXIMUM                    0.001      1.000       86.7
 DATE OF MAXIMUM       1993-12-15 1993-12-15 1991-11-15
 STANDARD DEVIATION         0.000      0.000       18.0





 STATION - PONTO NUOVO - TIBER RIVER                STATION NO. 068015
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 43/00/00  LONG. 012/24/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-15 TO 1993-12-20

 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       36         36         36         36         36
 MEAN                        564.       14.8        9.9         4.        16.
 MINIMUM                     470.        2.6        7.4         2.         8.
 DATE OF MINIMUM       1992-10-15 1991-01-15 1991-07-15 1993-04-15 1992-12-15
 10TH PERCENTILE             514.        5.8        7.6         3.         9.
 MEDIAN                      566.       13.1       10.3         4.        14.
 90TH PERCENTILE             604.       25.0       11.8         6.        26.
 MAXIMUM                     653.       26.8       12.6        10.        34.
 DATE OF MAXIMUM       1992-03-15 1991-06-15 1993-02-15 1993-07-15 1993-10-15
 STANDARD DEVIATION           36.        7.3        1.6         2.         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       36         26         39         26          8
 MEAN                         8.1    3.6E+04    3.1E+04      2528.         1.
 MINIMUM                      8.0    2.3E+03    9.1E+02       150.         1.
 DATE OF MINIMUM       1991-07-15 1991-01-15 1992-04-15 1991-03-15 1992-02-15
 10TH PERCENTILE              8.0    3.3E+03    3.7E+03       300.           
 MEDIAN                       8.1    2.6E+04    9.3E+03      1500.         1.
 90TH PERCENTILE              8.2    7.2E+04    4.6E+04      6300.           
 MAXIMUM                      8.3    1.1E+05    2.4E+05      9300.         1.
 DATE OF MAXIMUM       1993-11-15 1993-01-13 1992-10-15 1993-11-17 1993-12-20
 STANDARD DEVIATION           0.1    3.2E+04    6.2E+04      2812.         0.




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


 NO. OF L-FLAGGED VALUES       36         25          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        0          0         36
 MEAN                       0.000      1.000       31.0
 MINIMUM                    0.001      1.000        2.9
 DATE OF MINIMUM       1991-01-15 1991-01-15 1992-08-15
 10TH PERCENTILE            0.001      1.000        3.7
 MEDIAN                     0.001      1.000       19.2
 90TH PERCENTILE            0.001      1.000       64.9
 MAXIMUM                    0.001      1.000      148.0
 DATE OF MAXIMUM       1993-12-15 1993-12-15 1991-11-15
 STANDARD DEVIATION         0.000      0.000       31.5





 STATION - PONTE RIPETTA - TIBER RIVER              STATION NO. 068016
 COUNTRY - ITALY                                    DEPTH(M)    9999.9
 LOCATION - OCT. 3  LAT. 41/58/00  LONG. 012/30/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-15 TO 1992-11-15

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               O2        BOD        COD         pH   COLIFORM
                             DISS                                       TOTAL
                            08101      08201      08301      10301      36001
                          mg/L O2    mg/L O2    mg/L O2   pH UNITS   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          4
 NO. OF UNFLAGGED VALUES        6          8          5          8          5
 MEAN                         8.3         4.         5.        7.3    8.1E+04
 MINIMUM                      6.9         3.         4.        7.1    7.5E+03
 DATE OF MINIMUM       1992-08-15 1992-11-15 1991-12-15 1991-02-15 1991-09-15
 10TH PERCENTILE                                                             
 MEDIAN                       8.4         4.         5.        7.2    1.1E+05
 90TH PERCENTILE                                                             
 MAXIMUM                      9.0         6.         7.        7.8    1.1E+05
 DATE OF MAXIMUM       1992-03-15 1992-03-15 1991-02-15 1992-08-15 1991-05-15
 STANDARD DEVIATION           0.8         1.         1.        0.2    4.5E+04




                         FAEC COL
                                 
                            36011
                         No/100ml


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        4
 NO. OF UNFLAGGED VALUES        5
 MEAN                     7.7E+04
 MINIMUM                  4.3E+03
 DATE OF MINIMUM       1991-01-15
 10TH PERCENTILE                 
 MEDIAN                   1.1E+05
 90TH PERCENTILE                 
 MAXIMUM                  1.1E+05
 DATE OF MAXIMUM       1991-05-15
 STANDARD DEVIATION       5.0E+04





Home | Français

Important Notices
GEMS/WATER
URL of this page: http://www.cciw.ca/summary/ital91-e.html
Last updated: 2001-07-30