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STATISTICS FOR PORTUGAL

STATISTICS FOR PORTUGAL


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE 466

 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  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-19 TO 1984-07-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS   CHLORO A     NO3NO2
                             COND                                            
                            02041      02061      06532      06711      07105
                            us/cm      deg C       mg/L       mg/L     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          7          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       29         29         14         24         28
 MEAN                        423.       16.4      0.010     0.0117       0.93
 MINIMUM                     195.        8.0      0.001     0.0019       0.11
 DATE OF MINIMUM       1984-07-17 1983-02-09 1982-01-19 1983-10-19 1982-06-16
 10TH PERCENTILE             234.       10.8      0.002     0.0021       0.17
 MEDIAN                      420.       16.0      0.010     0.0092       0.75
 90TH PERCENTILE             626.       24.0      0.015     0.0215       1.88
 MAXIMUM                     760.       25.0      0.018     0.0534       2.70
 DATE OF MAXIMUM       1983-02-09 1982-06-16 1983-01-19 1984-05-15 1984-03-20
 STANDARD DEVIATION          142.        4.9      0.004     0.0112       0.70




                              NH3         O2        BOD     PERM V        ALK
                                        DISS                            TOTAL
                            07554      08101      08201      08401      10102
                           mg/L N    mg/L O2    mg/L O2    mg/L O2       mg/L


 NO. OF L-FLAGGED VALUES        6          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         28         28         29         28
 MEAN                        0.15        8.8         2.         5.      74.36
 MINIMUM                     0.07        7.2         0.         1.      35.00
 DATE OF MINIMUM       1982-03-17 1984-04-11 1983-11-09 1984-06-27 1983-10-19
 10TH PERCENTILE             0.10        7.5         1.         3.      37.40
 MEDIAN                      0.12        8.5         2.         5.      76.00
 90TH PERCENTILE             0.23        9.9         3.         6.      96.90
 MAXIMUM                     0.29       12.4         6.         7.     119.00
 DATE OF MAXIMUM       1982-02-09 1982-05-19 1982-05-19 1983-04-27 1982-12-15
 STANDARD DEVIATION          0.06        1.1         1.         1.      22.19




                               pH   SUSP SOL   VOL SUSP          P         Cl
                                     105 DEG     SOLIDS      TOTAL       DISS
                            10302      10401      10511      15405      17201
                         pH UNITS       mg/L       mg/L     mg/L P    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       29         29         28         26         28
 MEAN                         7.4        20.         8.      0.507        35.
 MINIMUM                      6.6         4.         2.      0.150        17.
 DATE OF MINIMUM       1982-01-19 1982-09-14 1983-02-09 1983-10-19 1984-07-17
 10TH PERCENTILE              6.7         7.         4.      0.180        21.
 MEDIAN                       7.5        16.         8.      0.410        35.
 90TH PERCENTILE              7.8        34.        12.      0.902        48.
 MAXIMUM                      8.6        77.        16.      1.500        57.
 DATE OF MAXIMUM       1984-05-15 1984-02-14 1984-05-15 1983-03-23 1983-03-23
 STANDARD DEVIATION           0.4        14.         3.      0.339        11.




                               Cr         Mn         Fe         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS       DISS
                            24002      25104      26004      29106      30104
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES       22          1          1          1          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2          0          0          0          0
 MEAN                       0.150       0.05       0.50      0.050      0.050
 MINIMUM                    0.050                                            
 DATE OF MINIMUM       1982-02-09                                            
 10TH PERCENTILE            0.070                                            
 MEDIAN                     0.100                                            
 90TH PERCENTILE            0.345                                            
 MAXIMUM                    0.500                                            
 DATE OF MAXIMUM       1982-03-17                                            
 STANDARD DEVIATION         0.137                                            




                         FAEC COL       FAEC         Cd         Pb   TEMP-AIR
                                       STREP       DISS       DISS           
                            36012      36102      48101      82101      97060
                         No/100ml   No/100ml    mg/L Cd    mg/L Pb      deg C


 NO. OF L-FLAGGED VALUES        0          0          1          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         25          0          0         29
 MEAN                     1.3E+04       823.      0.050      0.500       19.0
 MINIMUM                  1.2E+02        30.                              9.0
 DATE OF MINIMUM       1984-03-20 1984-03-20                       1983-02-09
 10TH PERCENTILE          4.0E+02       180.                              9.5
 MEDIAN                   4.5E+03       660.                             19.0
 90TH PERCENTILE          2.0E+04      1800.                             28.0
 MAXIMUM                  1.5E+05      2300.                             32.0
 DATE OF MAXIMUM       1984-01-17 1984-02-14                       1984-07-17
 STANDARD DEVIATION       3.0E+04       614.                              6.7




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       29
 MEAN                       220.8
 MINIMUM                      3.1
 DATE OF MINIMUM       1982-12-15
 10TH PERCENTILE             18.9
 MEDIAN                     167.6
 90TH PERCENTILE            372.0
 MAXIMUM                   1001.0
 DATE OF MAXIMUM       1982-01-19
 STANDARD DEVIATION         203.1





 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  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-19 TO 1984-07-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP   CHLORO A     NO3NO2        NH3
                             COND                                            
                            02041      02061      06711      07105      07554
                            us/cm      deg C       mg/L     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          1         53
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      110        106        116        113         61
 MEAN                         72.       14.6     0.0015       0.91       0.17
 MINIMUM                      36.       10.0     0.0000       0.01       0.05
 DATE OF MINIMUM       1983-07-18 1983-02-07 1983-11-29 1983-12-19 1982-03-23
 10TH PERCENTILE              62.       11.0     0.0003       0.10       0.10
 MEDIAN                       70.       14.0     0.0012       0.90       0.10
 90TH PERCENTILE              78.       20.0     0.0033       1.70       0.23
 MAXIMUM                     270.       24.0     0.0071       2.50       1.60
 DATE OF MAXIMUM       1983-01-17 1983-09-26 1984-07-17 1982-04-20 1983-02-07
 STANDARD DEVIATION           20.        3.5     0.0014       0.61       0.22




                               O2        BOD     PERM V        ALK         pH
                             DISS                            TOTAL           
                            08101      08201      08401      10102      10302
                          mg/L O2    mg/L O2    mg/L O2       mg/L   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      109        109        114        114        114
 MEAN                         8.8         1.         2.      10.71        6.9
 MINIMUM                      4.6         0.         0.       9.50        6.2
 DATE OF MINIMUM       1982-11-15 1984-06-11 1983-11-29 1982-01-19 1982-03-23
 10TH PERCENTILE              6.7         0.         1.       9.50        6.3
 MEDIAN                       9.0         1.         2.       9.90        6.9
 90TH PERCENTILE             10.1         2.         3.      14.00        7.3
 MAXIMUM                     11.1         7.         4.      19.00        7.6
 DATE OF MAXIMUM       1982-04-20 1983-10-24 1982-02-16 1983-06-20 1984-05-02
 STANDARD DEVIATION           1.3         1.         1.       2.32        0.4




                         SUSP SOL   VOL SUSP          P         Cl         Cr
                          105 DEG     SOLIDS      TOTAL       DISS      TOTAL
                            10401      10511      15405      17201      24002
                             mg/L       mg/L     mg/L P    mg/L Cl    mg/L Cr


 NO. OF L-FLAGGED VALUES        0          0         30          0          5
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES      114        113         78        114          0
 MEAN                          4.         3.      0.212         8.      0.100
 MINIMUM                       0.         0.      0.050         6.      0.100
 DATE OF MINIMUM       1982-01-19 1982-01-19 1982-04-20 1982-10-12 1982-09-22
 10TH PERCENTILE               0.         0.      0.050         7.           
 MEDIAN                        3.         2.      0.100         8.      0.100
 90TH PERCENTILE               8.         6.      0.534        10.           
 MAXIMUM                      38.         8.      1.000        10.      0.100
 DATE OF MAXIMUM       1982-01-19 1983-11-29 1983-02-07 1982-03-23 1983-01-17
 STANDARD DEVIATION            4.         2.      0.221         1.      0.000




                         FAEC COL       FAEC         Cd         Hg         Pb
                                       STREP       DISS       DISS       DISS
                            36012      36102      48101      80111      82101
                         No/100ml   No/100ml    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0          5          4          7
 NO. OF G-FLAGGED VALUES        0          4          0          0          0
 NO. OF UNFLAGGED VALUES      108        107          2          0          0
 MEAN                          6.       250.      0.079      0.200      0.271
 MINIMUM                       0.         0.      0.050      0.200      0.100
 DATE OF MINIMUM       1982-01-19 1982-03-23 1982-01-19 1982-09-22 1982-09-22
 10TH PERCENTILE               0.         0.                                 
 MEDIAN                        1.         6.      0.050      0.200      0.100
 90TH PERCENTILE              13.       796.                                 
 MAXIMUM                      85.      4100.      0.240      0.200      0.500
 DATE OF MAXIMUM       1983-11-29 1984-07-17 1982-09-22 1982-09-22 1982-01-19
 STANDARD DEVIATION           13.       693.      0.071      0.000      0.214




                         TEMP-AIR
                                 
                            97060
                            deg C


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES      110
 MEAN                        18.7
 MINIMUM                     10.0
 DATE OF MINIMUM       1984-01-24
 10TH PERCENTILE             11.0
 MEDIAN                      18.5
 90TH PERCENTILE             25.0
 MAXIMUM                     32.0
 DATE OF MAXIMUM       1983-09-26
 STANDARD DEVIATION           5.4




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GEMS/WATER
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Last updated: 2001-07-30