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STATISTICS for BRAZIL

STATISTICS FOR BRAZIL


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE  72

 STATION - RIO GUANDU-TOMADA D'AGUA                 STATION NO. 002005
 COUNTRY - BRAZIL                                   DEPTH(M)       2.0
 LOCATION - OCT. 5  LAT. 22/48/30  LONG. 043/36/43  ELEVATION(M)  12.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-01-23 TO 1981-12-28

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN     N KJEL
                             COND                                            
                            02041      02061      06532      06606      07001
                            us/cm      deg C       mg/L    mg/L Cn     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          2          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         25         22         23         26
 MEAN                         69.       23.5      0.000      0.008        0.6
 MINIMUM                      54.       19.0      0.000      0.000        0.1
 DATE OF MINIMUM       1981-06-25 1979-07-16 1979-05-30 1979-06-28 1981-09-21
 10TH PERCENTILE              56.       19.6      0.000      0.000        0.3
 MEDIAN                       65.       22.5      0.000      0.000        0.5
 90TH PERCENTILE              79.       28.2      0.001      0.015        0.9
 MAXIMUM                     128.       32.5      0.002      0.080        1.9
 DATE OF MAXIMUM       1981-05-28 1980-08-11 1981-01-22 1981-02-19 1981-12-07
 STANDARD DEVIATION           18.        3.3      0.001      0.017        0.4




                            NO2-N      NO3-N        NH3         O2        BOD
                                                              DISS           
                            07207      07313      07556      08101      08201
                           mg/L N     mg/L N     mg/L N    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       16         26         25         26         26
 MEAN                        0.03       0.42       0.11        7.9         2.
 MINIMUM                     0.00       0.02       0.03        5.4         0.
 DATE OF MINIMUM       1979-01-23 1979-08-21 1979-11-13 1981-01-22 1981-03-18
 10TH PERCENTILE             0.00       0.24       0.05        6.2         1.
 MEDIAN                      0.02       0.38       0.09        7.9         1.
 90TH PERCENTILE             0.05       0.54       0.19        8.9         3.
 MAXIMUM                     0.13       1.18       0.34        9.4         6.
 DATE OF MAXIMUM       1981-10-21 1981-10-21 1981-12-28 1981-06-25 1981-12-28
 STANDARD DEVIATION          0.04       0.22       0.08        1.0         2.




                                F        ALK         pH   SUSP SOL    P ORTHO
                             DISS      TOTAL               105 DEG      TOTAL
                            09104      10102      10302      10401      15205
                           mg/L F       mg/L   pH UNITS       mg/L     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        6         25         26         25         25
 MEAN                         0.2      14.28        7.0        36.      0.032
 MINIMUM                      0.2      10.00        6.4        16.      0.000
 DATE OF MINIMUM       1980-10-06 1980-10-06 1981-04-14 1981-10-21 1979-07-24
 10TH PERCENTILE                       10.00        6.6        18.      0.010
 MEDIAN                       0.2      13.00        7.0        31.      0.020
 90TH PERCENTILE                       18.50        7.4        49.      0.050
 MAXIMUM                      0.4      28.00        8.4       135.      0.270
 DATE OF MAXIMUM       1981-12-28 1979-07-16 1979-11-13 1979-01-23 1981-04-14
 STANDARD DEVIATION           0.1       4.61        0.4        23.      0.052




                                P   SULPHATE         Cl     ALDRIN   DIELDRIN
                            TOTAL                  DISS                      
                            15405      16302      17204      18130      18150
                           mg/L P   mg/L SO4    mg/L Cl       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         25         25          1          2
 MEAN                       0.099        11.         7.      0.000      0.010
 MINIMUM                    0.020         5.         4.                      
 DATE OF MINIMUM       1981-02-19 1979-08-21 1980-10-06                      
 10TH PERCENTILE            0.030         5.         4.                      
 MEDIAN                     0.079        10.         5.                      
 90TH PERCENTILE            0.146        14.        10.                      
 MAXIMUM                    0.510        29.        22.                      
 DATE OF MAXIMUM       1981-04-14 1981-02-19 1981-05-28                      
 STANDARD DEVIATION         0.094         5.         4.                      




                                K         Ca         Cr         Mn         Fe
                             DISS       DISS      TOTAL      TOTAL      TOTAL
                            19103      20101      24002      25004      26004
                           mg/L K    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0         10          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6         13         14         18         22
 MEAN                         2.4      4.031      0.024       0.16       2.26
 MINIMUM                      2.2      3.100      0.000       0.00       0.00
 DATE OF MINIMUM       1979-05-30 1979-05-30 1979-01-23 1979-06-28 1979-06-28
 10TH PERCENTILE                       3.250      0.000       0.03       0.75
 MEDIAN                       2.3      4.000      0.020       0.08       1.97
 90TH PERCENTILE                       4.400      0.045       0.43       3.34
 MAXIMUM                      2.8      5.200      0.171       0.85       6.85
 DATE OF MAXIMUM       1979-09-27 1981-12-07 1981-01-22 1979-01-23 1981-01-22
 STANDARD DEVIATION           0.3      0.502      0.037       0.24       1.48




                               Ni         Cu         Zn   COLIFORM   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            28001      29006      30004      36001      36011
                          mg/L Ni    mg/L Cu    mg/L Zn   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES       16          8          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        9         16         20         26         26
 MEAN                       0.008      0.047      0.053        14.         5.
 MINIMUM                    0.000      0.000      0.000         2.         0.
 DATE OF MINIMUM       1979-01-23 1979-01-23 1979-01-23 1981-02-19 1979-06-08
 10TH PERCENTILE            0.000      0.000      0.010         2.         1.
 MEDIAN                     0.010      0.010      0.039         8.         2.
 90TH PERCENTILE            0.020      0.115      0.125        35.         6.
 MAXIMUM                    0.030      0.490      0.220        92.        35.
 DATE OF MAXIMUM       1981-04-14 1981-04-14 1981-11-28 1981-12-28 1981-12-28
 STANDARD DEVIATION         0.008      0.107      0.056        19.         8.




                               Cd         Ba         Pb
                            TOTAL      TOTAL      TOTAL
                            48001      80016      82001
                          mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES       17         10          5
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        7          5         19
 MEAN                       0.007      0.115      0.043
 MINIMUM                    0.000      0.020      0.000
 DATE OF MINIMUM       1979-01-23 1981-07-07 1979-01-23
 10TH PERCENTILE            0.000      0.060      0.000
 MEDIAN                     0.002      0.100      0.025
 90TH PERCENTILE            0.010      0.155      0.074
 MAXIMUM                    0.050      0.290      0.270
 DATE OF MAXIMUM       1979-05-30 1981-02-19 1981-12-28
 STANDARD DEVIATION         0.010      0.058      0.059





 STATION - RIO PARAIBA DO SUL-BARRA MANSA           STATION NO. 002006
 COUNTRY - BRAZIL                                   DEPTH(M)       2.7
 LOCATION - OCT. 5  LAT. 22/32/11  LONG. 044/10/30  ELEVATION(M) 376.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-01-23 TO 1981-12-03

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS         CN     N KJEL
                             COND                                            
                            02041      02061      06532      06606      07001
                            us/cm      deg C       mg/L    mg/L Cn     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          3          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22         21         18         18         19
 MEAN                         64.       22.1      0.000      0.009        0.6
 MINIMUM                      31.       18.5      0.000      0.000        0.1
 DATE OF MINIMUM       1979-07-16 1979-07-16 1979-05-30 1979-05-30 1979-05-15
 10TH PERCENTILE              52.       19.0      0.000      0.000        0.2
 MEDIAN                       60.       21.5      0.000      0.000        0.6
 90TH PERCENTILE              75.       25.0      0.001      0.020        0.8
 MAXIMUM                     137.       28.0      0.002      0.100        1.0
 DATE OF MAXIMUM       1981-02-19 1981-02-19 1980-11-18 1981-01-22 1981-11-19
 STANDARD DEVIATION           19.        2.9      0.001      0.022        0.2




                            NO2-N      NO3-N        NH3         O2        BOD
                                                              DISS           
                            07207      07313      07556      08101      08201
                           mg/L N     mg/L N     mg/L N    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        1          0          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       14         20         19         21         22
 MEAN                        0.01       0.36       0.04        7.6         1.
 MINIMUM                     0.00       0.17       0.00        6.2         0.
 DATE OF MINIMUM       1979-05-30 1981-06-25 1979-06-28 1981-01-22 1979-06-07
 10TH PERCENTILE             0.00       0.19       0.01        6.2         0.
 MEDIAN                      0.01       0.30       0.04        7.8         2.
 90TH PERCENTILE             0.02       0.52       0.05        8.6         2.
 MAXIMUM                     0.02       1.04       0.14       10.0         4.
 DATE OF MAXIMUM       1981-10-13 1981-10-13 1980-11-18 1979-08-21 1981-07-16
 STANDARD DEVIATION          0.01       0.22       0.03        1.0         1.




                                F        ALK         pH   SUSP SOL         Na
                             DISS      TOTAL               105 DEG       DISS
                            09104      10102      10302      10401      11103
                           mg/L F       mg/L   pH UNITS       mg/L    mg/L Na


 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         22         22         22          9
 MEAN                         0.1      12.73        7.0        22.         5.
 MINIMUM                      0.0       9.00        6.6         4.         3.
 DATE OF MINIMUM       1981-12-03 1979-01-23 1981-08-25 1980-08-06 1979-05-15
 10TH PERCENTILE                       10.00        6.8         5.           
 MEDIAN                       0.1      13.00        7.0        16.         4.
 90TH PERCENTILE                       14.80        7.2        37.           
 MAXIMUM                      0.2      15.00        7.7        87.         8.
 DATE OF MAXIMUM       1981-08-25 1981-02-19 1981-02-19 1981-10-13 1979-07-16
 STANDARD DEVIATION           0.1       1.72        0.2        21.         1.




                          P ORTHO          P   SULPHATE   SULPHATE         Cl
                            TOTAL      TOTAL                             DISS
                            15205      15405      16301      16302      17204
                           mg/L P     mg/L P   mg/L SO4   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        1          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         20          1         22         22
 MEAN                       0.019      0.064         9.         9.         6.
 MINIMUM                    0.000      0.010                    2.         3.
 DATE OF MINIMUM       1979-07-24 1981-02-19            1981-01-22 1981-04-14
 10TH PERCENTILE            0.006      0.030                    5.         4.
 MEDIAN                     0.015      0.048                    9.         6.
 90TH PERCENTILE            0.030      0.110                   13.         9.
 MAXIMUM                    0.065      0.170                   19.        17.
 DATE OF MAXIMUM       1981-10-13 1981-01-22            1981-02-19 1981-02-19
 STANDARD DEVIATION         0.014      0.040                    4.         3.




                           ALDRIN     ENDRIN   DIELDRIN          K         Ca
                                                              DISS       DISS
                            18130      18140      18150      19103      20101
                             ug/L       ug/L       ug/L     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2          2          2          9         11
 MEAN                       0.010      0.000      0.000        2.3      3.818
 MINIMUM                                                       1.9      3.200
 DATE OF MINIMUM                                        1979-05-15 1979-08-21
 10TH PERCENTILE                                                        3.200
 MEDIAN                                                        2.1      4.000
 90TH PERCENTILE                                                        4.100
 MAXIMUM                                                       2.9      4.800
 DATE OF MAXIMUM                                        1979-07-16 1981-10-13
 STANDARD DEVIATION                                            0.4      0.481




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


 NO. OF L-FLAGGED VALUES        6          0          0          9          3
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       15         16         21          8         18
 MEAN                       0.018       0.08       1.69      0.015      0.021
 MINIMUM                    0.000       0.00       0.00      0.000      0.000
 DATE OF MINIMUM       1979-05-15 1979-06-28 1979-06-28 1979-05-15 1979-05-30
 10TH PERCENTILE            0.000       0.02       0.19      0.000      0.001
 MEDIAN                     0.008       0.05       1.17      0.010      0.015
 90TH PERCENTILE            0.030       0.14       3.10      0.033      0.040
 MAXIMUM                    0.160       0.33       6.80      0.110      0.090
 DATE OF MAXIMUM       1981-01-22 1979-01-23 1981-01-22 1981-02-19 1981-02-19
 STANDARD DEVIATION         0.035       0.08       1.75      0.027      0.020




                               Zn         Zn   COLIFORM   FAEC COL         Cd
                            TOTAL       DISS      TOTAL                 TOTAL
                            30004      30104      36001      36011      48001
                          mg/L Zn    mg/L Zn   No/100ml   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        1          0          1          0         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17          1         20         21          9
 MEAN                       0.068      0.000        32.        13.      0.005
 MINIMUM                    0.000                    2.         1.      0.000
 DATE OF MINIMUM       1979-05-15            1979-07-24 1979-07-24 1979-01-23
 10TH PERCENTILE            0.000                    5.         1.      0.000
 MEDIAN                     0.062                   13.         3.      0.002
 90TH PERCENTILE            0.126                   76.        35.      0.010
 MAXIMUM                    0.190                  240.        92.      0.020
 DATE OF MAXIMUM       1981-01-22            1981-12-03 1981-12-03 1979-07-24
 STANDARD DEVIATION         0.058                   53.        22.      0.006




                               Ba         Pb
                            TOTAL      TOTAL
                            80016      82001
                          ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        7          6
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        4         15
 MEAN                       1.285      0.049
 MINIMUM                    0.100      0.000
 DATE OF MINIMUM       1980-11-18 1979-01-23
 10TH PERCENTILE            0.100      0.000
 MEDIAN                     0.100      0.020
 90TH PERCENTILE            0.349      0.090
 MAXIMUM                   12.780      0.340
 DATE OF MAXIMUM       1981-01-22 1981-02-19
 STANDARD DEVIATION         3.813      0.090

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Last updated: 2001-07-30