Home | Français

STATISTICS FOR PORTUGAL

STATISTICS FOR PORTUGAL


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-01-08   PAGE 686

 STATION - RIVER TEJO AT SANTAREM                   STATION NO. 073001
 COUNTRY - PORTUGAL                                 DEPTH(M)       3.5
 LOCATION - OCT. 0  LAT. 39/13/35  LONG. 008/40/34  ELEVATION(M)   5.6
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-02-24 TO 1990-12-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       ELEC       TEMP         CN   CHLORO A
                             COND       COND                                 
                            02040      02041      02061      06606      06711
                            us/cm      us/cm      deg C    mg/L Cn       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          4          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       10         20         30          4         20
 MEAN                        258.       332.       17.8      0.007     0.0207
 MINIMUM                     200.       185.        9.0      0.005     0.0011
 DATE OF MINIMUM       1990-02-06 1988-11-15 1989-01-25 1990-02-06 1990-12-12
 10TH PERCENTILE             200.       210.       12.0                0.0013
 MEDIAN                      245.       305.       18.5      0.007     0.0090
 90TH PERCENTILE             330.       455.       23.0                0.0267
 MAXIMUM                     330.       576.       26.0      0.010     0.2100
 DATE OF MAXIMUM       1990-10-09 1989-10-17 1990-07-24 1989-04-11 1989-04-11
 STANDARD DEVIATION           44.       103.        4.5      0.002     0.0457




                           N KJEL      NO2-N      NO3-N        NH3         O2
                                                                         DISS
                            07001      07207      07306      07554      08101
                           mg/L N     mg/L N     mg/L N     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        0          0          0          9          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13         15         20         16         30
 MEAN                         0.4       0.01       0.85       0.12        8.6
 MINIMUM                      0.2       0.00       0.10       0.01        6.5
 DATE OF MINIMUM       1989-01-25 1989-01-25 1989-11-14 1990-05-08 1990-11-14
 10TH PERCENTILE              0.2       0.00       0.22       0.02        6.8
 MEDIAN                       0.4       0.01       0.88       0.10        8.8
 90TH PERCENTILE              0.8       0.03       1.43       0.23        9.7
 MAXIMUM                      1.3       0.03       1.50       0.38       10.4
 DATE OF MAXIMUM       1990-11-14 1989-06-06 1990-12-12 1989-06-06 1989-01-25
 STANDARD DEVIATION           0.3       0.01       0.46       0.09        1.1




                              BOD        COD          F        ALK         pH
                                                   DISS      TOTAL           
                            08201      08301      09105      10102      10302
                          mg/L O2    mg/L O2     mg/L F       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          6          2          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       30          9         10         24         30
 MEAN                          2.        11.        0.1      68.98        7.4
 MINIMUM                       1.        10.        0.1      10.00        6.7
 DATE OF MINIMUM       1988-10-25 1989-01-25 1990-08-21 1990-05-08 1990-06-26
 10TH PERCENTILE               1.        10.        0.1      10.50        6.9
 MEDIAN                        2.        10.        0.1      53.50        7.4
 90TH PERCENTILE               3.        12.        0.3     135.20        7.8
 MAXIMUM                       7.        17.        0.3     170.00        8.3
 DATE OF MAXIMUM       1989-08-22 1990-11-14 1990-07-24 1990-11-14 1989-09-19
 STANDARD DEVIATION            1.         2.        0.1      47.54        0.4



                         SUSP SOL         Na         Mg         Si    P ORTHO
                          105 DEG       DISS       DISS   REACTIVE      TOTAL
                            10401      11102      12102      14101      15205
                             mg/L    mg/L Na    mg/L Mg   mg/LSiO2     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       30          4         14         14         13
 MEAN                         15.        20.        14.       5.75      6.222
 MINIMUM                       4.         8.         7.       2.10      0.069
 DATE OF MINIMUM       1988-09-13 1990-05-08 1990-09-04 1989-05-09 1990-06-26
 10TH PERCENTILE               6.                    7.       2.84      0.076
 MEDIAN                       13.        19.        12.       5.70      0.146
 90TH PERCENTILE              26.                   19.       8.17      0.546
 MAXIMUM                      48.        33.        31.       9.10     77.786
 DATE OF MAXIMUM       1988-06-28 1989-04-11 1990-12-12 1990-02-06 1989-01-25
 STANDARD DEVIATION           10.        10.         7.       1.88     21.503




                                P   SULPHATE         Cl         Cl          K
                            TOTAL                  DISS       DISS       DISS
                            15405      16302      17201      17204      19102
                           mg/L P   mg/L SO4    mg/L Cl    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         16          9         20          3
 MEAN                       0.205        65.        23.        32.        2.7
 MINIMUM                    0.015        24.        17.        20.           
 DATE OF MINIMUM       1988-12-20 1989-05-09 1988-05-17 1990-02-06           
 10TH PERCENTILE            0.108        31.                   21.           
 MEDIAN                     0.190        54.        22.        28.           
 90TH PERCENTILE            0.311       116.                   49.           
 MAXIMUM                    0.340       148.        32.        60.           
 DATE OF MAXIMUM       1990-07-24 1989-04-11 1988-04-26 1989-10-17           
 STANDARD DEVIATION         0.079        35.         5.        11.           




                               Ca         Cr         Mn         Fe         Cu
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20103      24002      25004      26004      29006
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          7          3          0          7
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17          1          5          8          1
 MEAN                      40.429      0.015       0.02       0.30      0.009
 MINIMUM                   12.800      0.005       0.00       0.13      0.002
 DATE OF MINIMUM       1989-01-25 1990-05-08 1990-05-08 1989-04-11 1990-12-12
 10TH PERCENTILE           19.520                                            
 MEDIAN                    38.900      0.010       0.02       0.22      0.010
 90TH PERCENTILE           62.630                                            
 MAXIMUM                   69.100      0.060       0.06       0.62      0.023
 DATE OF MAXIMUM       1989-10-17 1990-10-09 1989-07-04 1990-12-12 1989-01-25
 STANDARD DEVIATION        15.562      0.018       0.02       0.18      0.006




                               Zn         As   COLIFORM   COLIFORM   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            30004      33003      36001      36002      36011
                          mg/L Zn    mg/L As   No/100ml   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          7          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          2          0
 NO. OF UNFLAGGED VALUES        8          1          9         24         10
 MEAN                       0.022      0.015     11311.    7.7E+04      5960.
 MINIMUM                    0.010      0.015      3400.    1.8E+03       320.
 DATE OF MINIMUM       1990-05-08 1989-01-25 1990-06-26 1988-10-25 1990-09-04
 10TH PERCENTILE                                           3.2E+03       320.
 MEDIAN                     0.025      0.015      5800.    2.2E+04      1950.
 90TH PERCENTILE                                           7.5E+04      3600.
 MAXIMUM                    0.032      0.015     37000.    1.0E+06     43000.
 DATE OF MAXIMUM       1990-02-06 1990-12-12 1990-02-06 1989-10-17 1990-07-24
 STANDARD DEVIATION         0.010      0.000     11510.    2.0E+05     13065.




                         FAEC COL       FAEC         Cd         Ba         Pb
                                       STREP      TOTAL      TOTAL      TOTAL
                            36012      36101      48001      80016      82001
                         No/100ml   No/100ml    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0         11          4          5
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       29          7          4         14          3
 MEAN                       5137.       571.      0.004      0.142      0.026
 MINIMUM                     280.       190.      0.002      0.040      0.010
 DATE OF MINIMUM       1989-02-14 1990-06-26 1989-01-25 1989-06-06 1989-04-11
 10TH PERCENTILE             374.                 0.002      0.048           
 MEDIAN                     2400.       270.      0.002      0.125      0.027
 90TH PERCENTILE           12000.                 0.005      0.258           
 MAXIMUM                   43000.      2200.      0.006      0.350      0.050
 DATE OF MAXIMUM       1990-07-24 1990-10-09 1989-05-09 1990-01-09 1990-02-06
 STANDARD DEVIATION         8772.       724.      0.001      0.096      0.013




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       16
 MEAN                       440.5
 MINIMUM                     74.3
 DATE OF MINIMUM       1990-09-04
 10TH PERCENTILE             86.4
 MEDIAN                     350.1
 90TH PERCENTILE            925.4
 MAXIMUM                   1470.0
 DATE OF MAXIMUM       1990-01-09
 STANDARD DEVIATION         381.6





 STATION - CASTELO DE BODE RESERVOIR                STATION NO. 073002
 COUNTRY - PORTUGAL                                 DEPTH(M)      60.0
 LOCATION - OCT. 0  LAT. 39/32/30  LONG. 008/19/00  ELEVATION(M) 100.0
 REGIONAL CENTRE - EURA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-02-02 TO 1990-12-11

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       ELEC       TEMP      TRANS         CN
                             COND       COND                                 
                            02040      02041      02061      02076      06606
                            us/cm      us/cm      deg C          m    mg/L Cn


 NO. OF L-FLAGGED VALUES        0          0          0          0          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       46         87        133         48          5
 MEAN                         55.        69.       16.3        4.1      0.008
 MINIMUM                      30.        19.        8.0        1.5      0.005
 DATE OF MINIMUM       1990-01-16 1989-10-24 1988-04-05 1990-02-13 1990-07-24
 10TH PERCENTILE              40.        55.       12.0        2.5           
 MEDIAN                       55.        65.       15.0        4.0      0.008
 90TH PERCENTILE              70.        80.       22.9        5.5           
 MAXIMUM                      85.       310.       28.0        5.8      0.022
 DATE OF MAXIMUM       1990-08-28 1988-08-09 1990-07-24 1989-02-21 1989-02-21
 STANDARD DEVIATION           12.        28.        4.0        1.2      0.005




                         CHLORO A     N KJEL      NO2-N      NO3-N        NH3
                                                                             
                            06711      07001      07207      07306      07554
                             mg/L     mg/L N     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0         16         37          8         63
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      124         39         43         72         51
 MEAN                      0.0014        0.3       0.00       0.57       0.10
 MINIMUM                   0.0000        0.0       0.00       0.02       0.01
 DATE OF MINIMUM       1988-02-02 1989-03-14 1990-07-24 1989-12-12 1990-01-16
 10TH PERCENTILE           0.0002        0.0       0.00       0.05       0.02
 MEDIAN                    0.0010        0.1       0.00       0.54       0.10
 90TH PERCENTILE           0.0033        0.7       0.01       0.97       0.17
 MAXIMUM                   0.0095        3.4       0.01       1.27       0.78
 DATE OF MAXIMUM       1990-07-24 1990-07-24 1989-02-21 1989-01-17 1990-03-13
 STANDARD DEVIATION        0.0016        0.6       0.00       0.30       0.09




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09105      10102
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          6          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      128        131          3         48        129
 MEAN                         9.1         1.        10.        0.1      22.72
 MINIMUM                      4.6         0.                   0.0      10.00
 DATE OF MINIMUM       1990-11-13 1989-01-17            1989-01-17 1990-01-16
 10TH PERCENTILE              6.8         0.                   0.0      13.00
 MEDIAN                       9.2         1.                   0.1      17.00
 90TH PERCENTILE             10.6         2.                   0.2      40.00
 MAXIMUM                     14.0         6.                   0.2      80.00
 DATE OF MAXIMUM       1989-07-25 1990-06-26            1989-12-12 1990-10-29
 STANDARD DEVIATION           1.5         1.                   0.0      12.34



                               pH   SUSP SOL         Na         Mg         Si
                                     105 DEG       DISS       DISS   REACTIVE
                            10302      10401      11102      12102      14101
                         pH UNITS       mg/L    mg/L Na    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      132        129         40         84         86
 MEAN                         7.1         3.         6.         3.       6.91
 MINIMUM                      3.8         0.         2.         1.       3.86
 DATE OF MINIMUM       1990-08-28 1988-04-05 1990-12-11 1990-02-13 1990-09-18
 10TH PERCENTILE              6.4         1.         4.         2.       4.56
 MEDIAN                       7.2         2.         6.         3.       7.20
 90TH PERCENTILE              7.8         5.         8.         4.       8.48
 MAXIMUM                      8.7        44.        11.         7.       9.18
 DATE OF MAXIMUM       1990-05-15 1989-02-21 1990-11-13 1989-01-17 1990-02-13
 STANDARD DEVIATION           0.6         5.         2.         1.       1.42




                          P ORTHO          P   SULPHATE         Cl         Cl
                            TOTAL      TOTAL                  DISS       DISS
                            15205      15405      16302      17201      17204
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl    mg/L Cl


 NO. OF L-FLAGGED VALUES       59         74          4          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         56         82         45         87
 MEAN                       0.279      0.998        10.         9.        12.
 MINIMUM                    0.002      0.000         5.         4.         5.
 DATE OF MINIMUM       1989-02-21 1988-05-04 1990-09-18 1988-06-28 1989-03-14
 10TH PERCENTILE            0.002      0.005         7.         6.         7.
 MEDIAN                     0.004      0.005         9.         9.        11.
 90TH PERCENTILE            0.017      0.030        11.        12.        14.
 MAXIMUM                   10.488     82.000        27.        21.        20.
 DATE OF MAXIMUM       1989-01-17 1989-01-17 1990-04-17 1988-08-09 1989-12-12
 STANDARD DEVIATION         1.612      7.706         4.         3.         3.




                                K         Ca         Ca         Cr         Mn
                             DISS       DISS       DISS      TOTAL      TOTAL
                            19102      20101      20103      24002      25004
                           mg/L K    mg/L Ca    mg/L Ca    mg/L Cr    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          0          0         32         23
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       40          1         86          1         13
 MEAN                         1.2      6.900      5.020      0.113       0.01
 MINIMUM                      0.5                 3.590      0.005       0.00
 DATE OF MINIMUM       1989-01-17            1990-03-13 1990-05-15 1990-05-15
 10TH PERCENTILE              0.5                 4.100      0.005       0.00
 MEDIAN                       1.0                 4.700      0.005       0.00
 90TH PERCENTILE              1.5                 6.140      0.010       0.03
 MAXIMUM                      8.8                 7.600      3.500       0.09
 DATE OF MAXIMUM       1990-05-15            1989-09-26 1989-02-21 1990-11-13
 STANDARD DEVIATION           1.3                 0.897      0.608       0.02



                               Fe         Fe         Cu         Zn         As
                            TOTAL       DISS      TOTAL      TOTAL      TOTAL
                            26004      26104      29006      30004      33003
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES        9          3         29          5         39
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       27          1          7         27          5
 MEAN                        0.10       0.12      0.022      0.082      0.017
 MINIMUM                     0.00       0.00      0.002      0.002      0.015
 DATE OF MINIMUM       1990-05-15 1990-11-13 1990-12-11 1990-10-29 1989-01-17
 10TH PERCENTILE             0.00                 0.002      0.002      0.015
 MEDIAN                      0.04       0.00      0.010      0.045      0.015
 90TH PERCENTILE             0.30                 0.016      0.169      0.016
 MAXIMUM                     0.58       0.45      0.480      0.550      0.088
 DATE OF MAXIMUM       1990-12-11 1990-11-13 1990-06-26 1990-06-26 1990-06-26
 STANDARD DEVIATION          0.13       0.22      0.079      0.113      0.011




                         COLIFORM   COLIFORM   FAEC COL   FAEC COL       FAEC
                            TOTAL      TOTAL                            STREP
                            36001      36002      36011      36012      36101
                         No/100ml   No/100ml   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        9        127         11        124          6
 MEAN                         18.       219.         2.        11.         6.
 MINIMUM                       2.         0.         0.         0.         0.
 DATE OF MINIMUM       1990-04-17 1988-05-04 1990-05-15 1988-03-01 1990-04-17
 10TH PERCENTILE                          1.         0.         0.           
 MEDIAN                       15.        10.         1.         1.         2.
 90TH PERCENTILE                         37.         5.         7.           
 MAXIMUM                      51.     26000.         7.      1100.        20.
 DATE OF MAXIMUM       1989-07-25 1988-08-09 1990-01-16 1988-08-09 1990-11-13
 STANDARD DEVIATION           14.      2306.         2.        99.         8.




                               Cd         Ba         Ba         Pb       INST
                            TOTAL      TOTAL      TOTAL      TOTAL     DISCHG
                            48001      80011      80016      82001      97160
                          mg/L Cd    ug/L Hg    ug/L Hg    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES       35          0          0         26          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          3         30         10         12
 MEAN                       0.004      0.187      0.172      0.026      127.1
 MINIMUM                    0.002                 0.050      0.010        0.0
 DATE OF MINIMUM       1989-01-17            1989-07-25 1989-01-17 1990-09-18
 10TH PERCENTILE            0.002                 0.050      0.010        6.6
 MEDIAN                     0.005                 0.125      0.030      104.5
 90TH PERCENTILE            0.005                 0.350      0.034      200.8
 MAXIMUM                    0.005                 0.550      0.083      449.7
 DATE OF MAXIMUM       1990-12-11            1990-02-13 1989-04-18 1988-08-09
 STANDARD DEVIATION         0.001                 0.123      0.015      117.9





 STATION - VALENCA-MINHO RIVER                      STATION NO. 073003
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 41/54/00  LONG. 008/48/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-22 TO 1990-12-05

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         11         12          6
 MEAN                         83.       15.4        9.5         1.         7.
 MINIMUM                      63.       10.0        7.0         0.         3.
 DATE OF MINIMUM       1990-04-18 1990-12-05 1990-09-18 1990-05-07 1990-05-07
 10TH PERCENTILE              63.       10.1        7.1         0.           
 MEDIAN                       86.       14.5        9.8         1.         7.
 90TH PERCENTILE              99.       20.3       10.6         2.           
 MAXIMUM                     102.       21.0       11.7         2.         9.
 DATE OF MAXIMUM       1990-09-18 1990-07-09 1990-01-22 1990-02-05 1990-11-06
 STANDARD DEVIATION           13.        4.2        1.4         1.         2.




                               pH   COLIFORM   FAEC COL       FAEC
                                       TOTAL                 STREP
                            10302      36001      36011      36101
                         pH UNITS   No/100ml   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          1          0          0
 NO. OF UNFLAGGED VALUES       12          8         12          8
 MEAN                         6.7    1.2E+05      2034.      1068.
 MINIMUM                      6.0    1.2E+03        60.        36.
 DATE OF MINIMUM       1990-08-21 1990-03-20 1990-03-20 1990-05-07
 10TH PERCENTILE              6.1                   88.           
 MEDIAN                       6.8    6.3E+03      1650.       260.
 90TH PERCENTILE              7.0                 4280.           
 MAXIMUM                      7.2    1.0E+06      5000.      4800.
 DATE OF MAXIMUM       1990-09-18 1990-10-02 1990-12-05 1990-08-21
 STANDARD DEVIATION           0.3    3.3E+05      1735.      1680.





 STATION - FOZ DO MOURO-MINHO RIVER                 STATION NO. 073004
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 42/06/00  LONG. 008/19/48  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-22 TO 1990-12-05

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         11         12          6
 MEAN                         75.       15.0        9.6         2.         7.
 MINIMUM                      52.        8.0        7.0         0.         4.
 DATE OF MINIMUM       1990-07-09 1990-12-05 1990-08-21 1990-07-09 1990-06-18
 10TH PERCENTILE              54.        8.4        7.1         0.           
 MEDIAN                       73.       15.0        9.4         1.         8.
 90TH PERCENTILE              91.       19.7       11.7         2.           
 MAXIMUM                      92.       21.5       11.7         4.        11.
 DATE OF MAXIMUM       1990-09-18 1990-09-18 1990-02-05 1990-04-18 1990-10-02
 STANDARD DEVIATION           14.        4.5        1.6         1.         3.




                               pH   COLIFORM   FAEC COL       FAEC       INST
                                       TOTAL                 STREP     DISCHG
                            10302      36001      36011      36101      97160
                         pH UNITS   No/100ml   No/100ml   No/100ml       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12          8         11          6          9
 MEAN                         6.8      3364.       127.       123.      224.1
 MINIMUM                      6.2       810.        20.        20.       24.9
 DATE OF MINIMUM       1990-08-21 1990-08-21 1990-10-02 1990-04-18 1990-08-21
 10TH PERCENTILE              6.2                   20.                      
 MEDIAN                       6.8      1850.        70.        31.      110.0
 90TH PERCENTILE              7.0                  297.                      
 MAXIMUM                      7.3     15000.       430.       590.      797.0
 DATE OF MAXIMUM       1990-09-18 1990-07-09 1990-12-05 1990-07-09 1990-02-05
 STANDARD DEVIATION           0.3      4744.       132.       229.      262.7





 STATION - ALBUFEIRA DO CRESTUHA-DOURO              STATION NO. 073005
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 41/04/12  LONG. 008/25/48  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

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

 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        9         12         12         12          6
 MEAN                        187.       16.0        9.5         2.        10.
 MINIMUM                     145.        7.5        4.5         0.         4.
 DATE OF MINIMUM       1990-05-09 1990-01-16 1990-09-20 1990-10-10 1990-05-09
 10TH PERCENTILE                         8.0        4.9         0.           
 MEDIAN                      180.       15.8       10.1         1.         9.
 90TH PERCENTILE                        23.0       11.5         2.           
 MAXIMUM                     265.       24.0       12.1         4.        15.
 DATE OF MAXIMUM       1990-09-20 1990-07-11 1990-01-16 1990-09-20 1990-06-26
 STANDARD DEVIATION           37.        5.6        2.2         1.         4.




                               pH   COLIFORM   FAEC COL       FAEC
                                       TOTAL                 STREP
                            10302      36001      36011      36101
                         pH UNITS   No/100ml   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       12          9         12          4
 MEAN                         7.1     13481.      4618.        35.
 MINIMUM                      6.8       430.        28.        20.
 DATE OF MINIMUM       1990-05-09 1990-02-14 1990-12-12 1990-07-11
 10TH PERCENTILE              6.8                   31.           
 MEDIAN                       7.0      7700.       114.        22.
 90TH PERCENTILE              7.5                 3097.           
 MAXIMUM                      7.8     60000.     50000.        76.
 DATE OF MAXIMUM       1990-09-20 1990-06-26 1990-09-20 1990-03-20
 STANDARD DEVIATION           0.3     18801.     14342.        27.





 STATION - PINHAO-DOURO RIVER                       STATION NO. 073006
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 41/01/48  LONG. 006/58/12  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

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

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         12         12          6
 MEAN                        227.       15.1        8.9         2.        10.
 MINIMUM                     153.        7.5        6.0         0.         4.
 DATE OF MINIMUM       1990-11-14 1990-01-16 1990-06-20 1990-10-10 1990-05-09
 10TH PERCENTILE             155.        7.7        6.2         1.           
 MEDIAN                      230.       15.0        8.3         2.         9.
 90TH PERCENTILE             280.       20.5       11.3         2.           
 MAXIMUM                     293.       24.0       12.3         4.        16.
 DATE OF MAXIMUM       1990-08-08 1990-07-11 1990-01-16 1990-09-20 1990-06-20
 STANDARD DEVIATION           45.        5.3        2.0         1.         4.




                               pH   COLIFORM   FAEC COL       FAEC
                                       TOTAL                 STREP
                            10302      36001      36011      36101
                         pH UNITS   No/100ml   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       12          7         12          3
 MEAN                         7.5       526.       115.        47.
 MINIMUM                      6.9        40.        20.           
 DATE OF MINIMUM       1990-01-16 1990-08-08 1990-01-16           
 10TH PERCENTILE              6.9                   20.           
 MEDIAN                       7.4       520.        20.           
 90TH PERCENTILE              7.9                  203.           
 MAXIMUM                      8.0      1200.       750.           
 DATE OF MAXIMUM       1990-12-12 1990-03-20 1990-02-14           
 STANDARD DEVIATION           0.4       358.       211.           





 STATION - MIRANDA DO DOURO RIVER                   STATION NO. 073007
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 41/28/48  LONG. 006/18/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-29 TO 1990-12-17

 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       11         11          9          8          5
 MEAN                        282.       14.7        8.2         3.        16.
 MINIMUM                     218.        5.0        3.8         1.         6.
 DATE OF MINIMUM       1990-07-17 1990-12-17 1990-10-29 1990-01-29 1990-10-29
 10TH PERCENTILE             219.        5.1                                 
 MEDIAN                      290.       15.5        9.2         3.        14.
 90TH PERCENTILE             324.       22.8                                 
 MAXIMUM                     342.       26.0       10.2         5.        23.
 DATE OF MAXIMUM       1990-12-17 1990-08-27 1990-02-20 1990-07-17 1990-08-27
 STANDARD DEVIATION           43.        7.3        2.3         1.         7.




                               pH   COLIFORM   FAEC COL       FAEC
                                       TOTAL                 STREP
                            10302      36001      36011      36101
                         pH UNITS   No/100ml   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       11          9         10          5
 MEAN                         7.1       630.        32.        47.
 MINIMUM                      6.4        20.        20.        20.
 DATE OF MINIMUM       1990-10-29 1990-05-21 1990-02-20 1990-03-27
 10TH PERCENTILE              6.4                   20.           
 MEDIAN                       7.0       100.        20.        20.
 90TH PERCENTILE              7.7                   60.           
 MAXIMUM                      8.1      3000.        90.       150.
 DATE OF MAXIMUM       1990-08-27 1990-09-10 1990-10-29 1990-01-29
 STANDARD DEVIATION           0.5      1010.        24.        57.





 STATION - S.JOAO DE LOURE-VOUGA RIVER              STATION NO. 073008
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 40/37/48  LONG. 008/30/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-09 TO 1990-12-03

 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          9         12
 MEAN                        168.       16.5        6.2         4.        16.
 MINIMUM                      86.       10.8        2.0         2.         4.
 DATE OF MINIMUM       1990-04-03 1990-01-09 1990-08-01 1990-03-06 1990-08-01
 10TH PERCENTILE              88.       10.9        2.1                    4.
 MEDIAN                      168.       14.6        5.9         3.        10.
 90TH PERCENTILE             216.       22.2       10.0                   25.
 MAXIMUM                     311.       24.9       11.0         9.        52.
 DATE OF MAXIMUM       1990-08-01 1990-09-03 1990-01-09 1990-09-03 1990-10-15
 STANDARD DEVIATION           63.        5.2        3.3         3.        13.




                               pH   COLIFORM   FAEC COL       FAEC         Cd
                                       TOTAL                 STREP      TOTAL
                            10302      36001      36011      36101      48001
                         pH UNITS   No/100ml   No/100ml   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          1          0          0          0
 NO. OF UNFLAGGED VALUES       12          8          9          9         12
 MEAN                         6.7    1.5E+05      1699.      1622.      0.005
 MINIMUM                      5.3    3.3E+03       200.       170.      0.005
 DATE OF MINIMUM       1990-04-03 1990-01-09 1990-06-05 1990-06-05 1990-01-09
 10TH PERCENTILE              5.4                                       0.005
 MEDIAN                       6.9    3.3E+04       530.       790.      0.005
 90TH PERCENTILE              7.2                                       0.005
 MAXIMUM                      7.7    1.0E+06      7900.      7900.      0.005
 DATE OF MAXIMUM       1990-10-15 1990-10-15 1990-10-15 1990-10-15 1990-12-03
 STANDARD DEVIATION           0.7    3.2E+05      2505.      2440.      0.000




                               Ba
                            TOTAL
                            80011
                          ug/L Hg


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       12
 MEAN                       0.100
 MINIMUM                    0.100
 DATE OF MINIMUM       1990-01-09
 10TH PERCENTILE            0.100
 MEDIAN                     0.100
 90TH PERCENTILE            0.100
 MAXIMUM                    0.100
 DATE OF MAXIMUM       1990-12-03
 STANDARD DEVIATION         0.000





 STATION - PONTE PENACOVA - MONDEGO RIVER           STATION NO. 073009
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 40/21/00  LONG. 006/13/48  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-16 TO 1990-12-10

 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          7         12
 MEAN                        143.       16.2        8.5         1.         4.
 MINIMUM                      59.       12.1        6.8         1.         3.
 DATE OF MINIMUM       1990-06-12 1990-01-16 1990-08-07 1990-07-17 1990-02-13
 10TH PERCENTILE              59.       12.2        6.9                    3.
 MEDIAN                       64.       15.0        8.0         2.         4.
 90TH PERCENTILE             220.       19.3        9.1                    5.
 MAXIMUM                     696.       27.5       13.2         2.         8.
 DATE OF MAXIMUM       1990-04-17 1990-08-07 1990-01-16 1990-01-16 1990-05-15
 STANDARD DEVIATION          184.        4.4        1.7         0.         1.




                               pH   COLIFORM   FAEC COL       FAEC         Cd
                                       TOTAL                 STREP      TOTAL
                            10302      36001      36011      36101      48001
                         pH UNITS   No/100ml   No/100ml   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         10         10         10         12
 MEAN                         7.1    5.7E+04      3385.      1925.      0.005
 MINIMUM                      6.4    3.3E+02        49.        70.      0.005
 DATE OF MINIMUM       1990-11-12 1990-09-10 1990-07-17 1990-09-10 1990-01-16
 10TH PERCENTILE              6.4    3.3E+02        49.        70.      0.005
 MEDIAN                       6.9    2.3E+03      2300.       795.      0.005
 90TH PERCENTILE              7.7    1.7E+05      4900.      4900.      0.005
 MAXIMUM                      8.6    3.3E+05     17000.      4900.      0.005
 DATE OF MAXIMUM       1990-05-15 1990-03-13 1990-02-13 1990-11-12 1990-12-10
 STANDARD DEVIATION           0.6    1.1E+05      5067.      2085.      0.000




                               Ba
                            TOTAL
                            80011
                          ug/L Hg


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       12
 MEAN                       0.100
 MINIMUM                    0.100
 DATE OF MINIMUM       1990-01-16
 10TH PERCENTILE            0.100
 MEDIAN                     0.100
 90TH PERCENTILE            0.100
 MAXIMUM                    0.100
 DATE OF MAXIMUM       1990-12-10
 STANDARD DEVIATION         0.000





 STATION - ALBUFEIRA DE CEDILHO-TENJO R.            STATION NO. 073010
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 39/40/12  LONG. 007/31/48  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-30 TO 1990-12-04

 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          3
 MEAN                        307.       16.6        6.3         2.        11.
 MINIMUM                     150.       12.0        3.7         1.           
 DATE OF MINIMUM       1990-03-13 1990-03-13 1990-10-09 1990-12-04           
 10TH PERCENTILE             164.       12.0        3.9         1.           
 MEDIAN                      315.       15.5        6.2         1.           
 90TH PERCENTILE             367.       21.4        8.7         5.           
 MAXIMUM                     480.       22.0        9.5         6.           
 DATE OF MAXIMUM       1990-02-22 1990-09-11 1990-03-13 1990-02-22           
 STANDARD DEVIATION           85.        3.7        1.9         2.           




                               pH   COLIFORM   FAEC COL       FAEC         Cd
                                       TOTAL                 STREP      TOTAL
                            10302      36001      36011      36101      48001
                         pH UNITS   No/100ml   No/100ml   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12          6         10          7          4
 MEAN                         7.0      7773.       649.       137.      0.005
 MINIMUM                      6.0        70.         4.         1.      0.005
 DATE OF MINIMUM       1990-05-08 1990-12-04 1990-04-17 1990-04-17 1990-05-08
 10TH PERCENTILE              6.0                    4.                      
 MEDIAN                       7.2       320.        44.        21.      0.005
 90TH PERCENTILE              7.7                  650.                      
 MAXIMUM                      7.8     45000.      5200.       840.      0.005
 DATE OF MAXIMUM       1990-08-07 1990-01-30 1990-01-30 1990-01-30 1990-12-04
 STANDARD DEVIATION           0.7     18240.      1614.       311.      0.000




                               Ba
                            TOTAL
                            80011
                          ug/L Hg


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        2
 MEAN                       0.150
 MINIMUM                         
 DATE OF MINIMUM                 
 10TH PERCENTILE                 
 MEDIAN                          
 90TH PERCENTILE                 
 MAXIMUM                         
 DATE OF MAXIMUM                 
 STANDARD DEVIATION              





 STATION - ROCHA DA GALE-GUADIANA RIVER             STATION NO. 073011
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 37/37/48  LONG. 007/40/12  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-15 TO 1990-12-10

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         12         12         12
 MEAN                        485.       19.1        9.5         6.        26.
 MINIMUM                     303.       10.0        7.2         1.        12.
 DATE OF MINIMUM       1990-02-05 1990-01-15 1990-08-07 1990-01-15 1990-01-15
 10TH PERCENTILE             309.       10.4        7.3         2.        13.
 MEDIAN                      488.       18.9        8.9         7.        23.
 90TH PERCENTILE             581.       26.0       12.1         9.        33.
 MAXIMUM                     703.       27.0       14.1        10.        57.
 DATE OF MAXIMUM       1990-07-09 1990-08-07 1990-12-10 1990-04-09 1990-04-09
 STANDARD DEVIATION          114.        6.4        2.2         2.        12.




                               pH   COLIFORM   FAEC COL       FAEC         Cd
                                       TOTAL                 STREP      TOTAL
                            10302      36001      36011      36101      48001
                         pH UNITS   No/100ml   No/100ml   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         10         10         10          9
 MEAN                         8.2      1138.        97.        33.      0.004
 MINIMUM                      7.5        17.         2.         0.      0.003
 DATE OF MINIMUM       1990-08-07 1990-08-07 1990-01-15 1990-07-09 1990-01-15
 10TH PERCENTILE              7.5        17.         2.         0.           
 MEDIAN                       8.2       835.        14.        21.      0.005
 90TH PERCENTILE              8.6      2400.       220.        89.           
 MAXIMUM                      8.7      2400.       540.       110.      0.005
 DATE OF MAXIMUM       1990-07-09 1990-04-09 1990-02-05 1990-04-09 1990-12-10
 STANDARD DEVIATION           0.4      1186.       170.        39.      0.001




                               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       10         10
 MEAN                       0.122       58.2
 MINIMUM                    0.050        8.8
 DATE OF MINIMUM       1990-01-15 1990-10-08
 10TH PERCENTILE            0.050        8.8
 MEDIAN                     0.050       19.0
 90TH PERCENTILE            0.240      155.0
 MAXIMUM                    0.400      155.0
 DATE OF MAXIMUM       1990-07-09 1990-04-09
 STANDARD DEVIATION         0.124       65.1





 STATION - MONTE DA VINHA-GUADIANA RIVER            STATION NO. 073012
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 38/37/12  LONG. 007/16/12  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-08 TO 1990-12-03

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


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


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         12         12         12
 MEAN                        576.       17.2        7.7         9.        39.
 MINIMUM                     340.        9.0        4.8         2.        19.
 DATE OF MINIMUM       1990-01-08 1990-03-05 1990-07-02 1990-01-08 1990-02-05
 10TH PERCENTILE             365.        9.0        4.8         2.        19.
 MEDIAN                      598.       18.0        7.7         9.        39.
 90TH PERCENTILE             679.       24.7        9.5        13.        58.
 MAXIMUM                     712.       25.0       10.0        22.        61.
 DATE OF MAXIMUM       1990-06-04 1990-08-06 1990-12-03 1990-04-02 1990-05-07
 STANDARD DEVIATION          107.        6.3        1.9         5.        14.




                               pH   COLIFORM   FAEC COL       FAEC         Cd
                                       TOTAL                 STREP      TOTAL
                            10302      36001      36011      36101      48001
                         pH UNITS   No/100ml   No/100ml   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       11         11         11         11          9
 MEAN                         7.7      1329.       793.         7.      0.005
 MINIMUM                      7.1        23.         0.         0.      0.003
 DATE OF MINIMUM       1990-03-05 1990-07-02 1990-04-02 1990-01-08 1990-01-08
 10TH PERCENTILE              7.1        23.         1.         0.           
 MEDIAN                       7.6      2400.        81.         0.      0.005
 90TH PERCENTILE              8.1      2400.      2320.        20.           
 MAXIMUM                      8.4      2400.      2400.        36.      0.005
 DATE OF MAXIMUM       1990-09-03 1990-06-04 1990-11-05 1990-06-04 1990-12-03
 STANDARD DEVIATION           0.4      1231.      1001.        12.      0.001




                               Ba
                            TOTAL
                            80011
                          ug/L Hg


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       10
 MEAN                       0.072
 MINIMUM                    0.050
 DATE OF MINIMUM       1990-01-08
 10TH PERCENTILE            0.050
 MEDIAN                     0.050
 90TH PERCENTILE            0.080
 MAXIMUM                    0.240
 DATE OF MAXIMUM       1990-08-06
 STANDARD DEVIATION         0.060





 STATION - ALBUFEIRA DO FOCINHO-DUORO R.            STATION NO. 073013
 COUNTRY - PORTUGAL                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 41/07/12  LONG. 007/06/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - EURA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1990-01-29 TO 1990-12-18

 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       11         11          8          8          5
 MEAN                        232.       15.9        9.5         4.        19.
 MINIMUM                     106.        7.5        6.8         1.         5.
 DATE OF MINIMUM       1990-01-29 1990-12-18 1990-11-26 1990-10-29 1990-10-29
 10TH PERCENTILE             113.        7.6                                 
 MEDIAN                      239.       16.0        9.8         3.        14.
 90TH PERCENTILE             306.       23.8                                 
 MAXIMUM                     311.       26.0       12.2         8.        39.
 DATE OF MAXIMUM       1990-08-27 1990-07-17 1990-06-18 1990-05-21 1990-06-18
 STANDARD DEVIATION           59.        6.7        2.1         2.        13.




                               pH   COLIFORM   FAEC COL       FAEC
                                       TOTAL                 STREP
                            10302      36001      36011      36101
                         pH UNITS   No/100ml   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       11          9          9          4
 MEAN                         7.4      2798.       314.       420.
 MINIMUM                      6.5        20.        20.        20.
 DATE OF MINIMUM       1990-10-29 1990-06-18 1990-02-20 1990-03-27
 10TH PERCENTILE              6.5                                 
 MEDIAN                       7.2      1300.        20.       180.
 90TH PERCENTILE              8.0                                 
 MAXIMUM                      9.1     13000.      1800.      1300.
 DATE OF MAXIMUM       1990-06-18 1990-01-29 1990-01-29 1990-01-29
 STANDARD DEVIATION           0.7      4339.       596.       606.




Home | Français

Important Notices
GEMS/WATER
URL of this page: http://www.cciw.ca/summary/port88-e.html
Last updated: 2001-07-30