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STATISTICS for ARGENTINA

STATISTICS FOR ARGENTINA


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-04   PAGE   1

 STATION - RIO PARANA CORRIENTES                    STATION NO. 001002
 COUNTRY - ARGENTINA                                DEPTH(M)       2.4
 LOCATION - OCT. 5  LAT. 27/40/00  LONG. 058/50/00  ELEVATION(M)  69.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1997-01-01 TO 1999-12-31
 PERIOD OF RECORD FROM  - 1997-01-09 TO 1998-11-20

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2      NO2-N        NH3
                             COND                                            
                            02041      02061      07105      07207      07551
                            us/cm      deg C     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          3          6          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        4          6          1          0          2
 MEAN                         50.       27.8       0.04       0.01       0.18
 MINIMUM                      44.       20.0       0.01       0.01       0.05
 DATE OF MINIMUM       1998-11-20 1997-05-05 1997-05-05 1997-01-09 1997-09-30
 10TH PERCENTILE                                                             
 MEDIAN                       46.       29.0       0.05       0.01       0.05
 90TH PERCENTILE                                                             
 MAXIMUM                      63.       32.0       0.05       0.01       0.50
 DATE OF MAXIMUM       1997-09-30 1998-01-21 1998-11-20 1998-11-20 1997-01-09
 STANDARD DEVIATION            9.        4.5       0.02       0.00       0.21




                               O2        COD        ALK         pH   SUSP SOL
                             DISS                 TOTAL               105 DEG
                            08101      08301      10102      10301      10401
                          mg/L O2    mg/L O2       mg/L   pH UNITS       mg/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        6          1          6          6          6
 MEAN                         7.8         9.      19.50        7.0        78.
 MINIMUM                      7.1                 18.00        6.4        25.
 DATE OF MINIMUM       1998-01-21            1997-01-09 1998-11-20 1998-01-21
 10TH PERCENTILE                                                             
 MEDIAN                       8.0                 19.50        7.1        74.
 90TH PERCENTILE                                                             
 MAXIMUM                      8.3                 21.00        7.6       136.
 DATE OF MAXIMUM       1997-09-30            1998-11-20 1997-09-30 1998-03-30
 STANDARD DEVIATION           0.5                  1.38        0.4        38.




                         HARDNESS         Mg    P ORTHO   SULPHATE         Cl
                            TOTAL       DISS      TOTAL                  DISS
                            10603      12101      15205      16302      17204
                             mg/L    mg/L Mg     mg/L P   mg/L SO4    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        6          6          1          6          6
 MEAN                        20.7         2.      0.050         4.         4.
 MINIMUM                     14.0         1.                    1.         3.
 DATE OF MINIMUM       1998-01-21 1997-01-09            1998-01-21 1997-09-30
 10TH PERCENTILE                                                             
 MEDIAN                      21.0         2.                    4.         4.
 90TH PERCENTILE                                                             
 MAXIMUM                     28.0         3.                    8.         5.
 DATE OF MAXIMUM       1998-11-20 1997-09-30            1998-03-30 1998-11-20
 STANDARD DEVIATION           4.7         1.                    2.         1.




                               Cr         Mn         Fe         Cu         Zn
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            24002      25004      26004      29006      30004
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        2          4          2          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          1          4          0          1
 MEAN                       0.010       0.03       0.14      0.010      0.050
 MINIMUM                                0.01       0.01                      
 DATE OF MINIMUM                  1997-01-09 1997-05-05                      
 10TH PERCENTILE                                                             
 MEDIAN                                 0.01       0.13                      
 90TH PERCENTILE                                                             
 MAXIMUM                                0.08       0.30                      
 DATE OF MAXIMUM                  1998-01-21 1997-01-09                      
 STANDARD DEVIATION                     0.03       0.11                      




                         COLIFORM   FAEC COL       INST
                            TOTAL                DISCHG
                            36001      36011      97160
                         No/100ml   No/100ml       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        6          6          6
 MEAN                        694.       342.    21900.0
 MINIMUM                       0.         0.    13894.0
 DATE OF MINIMUM       1997-05-05 1997-05-05 1997-05-05
 10TH PERCENTILE                                       
 MEDIAN                      520.         4.    21504.5
 90TH PERCENTILE                                       
 MAXIMUM                    2000.      2000.    33035.0
 DATE OF MAXIMUM       1997-01-09 1997-01-09 1998-03-30
 STANDARD DEVIATION          815.       812.     6914.3





 STATION - RIO PARANA ROSARIO                       STATION NO. 001004
 COUNTRY - ARGENTINA                                DEPTH(M)       6.4
 LOCATION - OCT. 5  LAT. 32/50/00  LONG. 060/45/00  ELEVATION(M)  24.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1997-01-01 TO 1999-12-31
 PERIOD OF RECORD FROM  - 1997-01-15 TO 1998-12-15

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC      NO2-N        NH3         O2        COD
                             COND                             DISS           
                            02041      07207      07551      08101      08301
                            us/cm     mg/L N     mg/L N    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        0         21          8          0         23
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23          2         15         23          0
 MEAN                        171.       0.01       0.07        8.0        50.
 MINIMUM                     112.       0.00       0.05        6.6        50.
 DATE OF MINIMUM       1997-10-15 1997-01-15 1997-01-15 1997-01-15 1997-01-15
 10TH PERCENTILE             116.       0.00       0.05        6.7        50.
 MEDIAN                      161.       0.00       0.05        8.0        50.
 90TH PERCENTILE             233.       0.00       0.11        8.9        50.
 MAXIMUM                     244.       0.01       0.13        8.9        50.
 DATE OF MAXIMUM       1998-02-15 1998-04-15 1998-07-15 1997-08-15 1998-11-15
 STANDARD DEVIATION           45.       0.00       0.03        0.7         0.




                              ALK         pH         Cl   COLIFORM   FAEC COL
                            TOTAL                  DISS      TOTAL           
                            10102      10301      17204      36001      36011
                             mg/L   pH UNITS    mg/L Cl   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       23         23         23         23         23
 MEAN                       31.96        7.3        23.      2860.       609.
 MINIMUM                    25.00        7.0        13.       718.        42.
 DATE OF MINIMUM       1997-07-15 1997-12-15 1997-07-15 1998-11-15 1998-05-15
 10TH PERCENTILE            25.30        7.0        13.      1193.        44.
 MEDIAN                     29.00        7.4        22.      2738.       490.
 90TH PERCENTILE            39.60        7.5        33.      4626.      1282.
 MAXIMUM                    43.00        7.6        35.      5088.      2018.
 DATE OF MAXIMUM       1997-04-15 1998-07-15 1998-02-15 1997-04-15 1997-04-15
 STANDARD DEVIATION          5.87        0.2         7.      1244.       588.




                             INST
                           DISCHG
                            97160
                             m3/S


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES       24
 MEAN                     31634.1
 MINIMUM                  15414.0
 DATE OF MINIMUM       1997-05-15
 10TH PERCENTILE          19250.6
 MEDIAN                   30397.0
 90TH PERCENTILE          41679.5
 MAXIMUM                  57091.0
 DATE OF MAXIMUM       1998-05-15
 STANDARD DEVIATION        9703.3





 STATION - R. URUGUAY-EMBAL. SALTO GRANDE           STATION NO. 001007
 COUNTRY - ARGENTINA                                DEPTH(M)       9.0
 LOCATION - OCT. 5  LAT. 31/15/00  LONG. 057/55/00  ELEVATION(M)  51.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1997-01-01 TO 1999-12-31
 PERIOD OF RECORD FROM  - 1998-08-10 TO 1999-11-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     N KJEL         O2         pH
                             COND                             DISS           
                            02041      02061      07001      08102      10302
                            us/cm      deg C     mg/L N    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        6          6          2          6          6
 MEAN                         45.       22.7        4.2        8.5        7.6
 MINIMUM                      30.       16.4                   7.4        6.9
 DATE OF MINIMUM       1998-10-20 1999-09-06            1999-02-23 1998-10-20
 10TH PERCENTILE                                                             
 MEDIAN                       44.       22.9                   8.4        7.7
 90TH PERCENTILE                                                             
 MAXIMUM                      62.       30.9                   9.3        8.2
 DATE OF MAXIMUM       1999-09-06 1999-02-23            1999-09-06 1998-12-04
 STANDARD DEVIATION           11.        5.4                   0.7        0.5




                               Cr         Mn         Fe         Cu         Zn
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            24002      25004      26004      29006      30004
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          1          0          0          3
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        6          5          6          5          3
 MEAN                       0.011       0.03       2.77      0.020      0.056
 MINIMUM                    0.001       0.00       0.70      0.005      0.015
 DATE OF MINIMUM       1998-12-04 1998-12-04 1999-02-23 1998-10-20 1999-02-23
 10TH PERCENTILE                                                             
 MEDIAN                     0.004       0.02       2.13      0.008      0.055
 90TH PERCENTILE                                                             
 MAXIMUM                    0.048       0.10       6.70      0.060      0.086
 DATE OF MAXIMUM       1998-10-20 1999-09-06 1999-09-06 1999-09-06 1998-10-20
 STANDARD DEVIATION         0.018       0.04       2.08      0.024      0.025




                               As         Cd         Ba         Pb
                            TOTAL      TOTAL      TOTAL      TOTAL
                            33003      48001      80011      82001
                          mg/L As    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        6          6          4          2
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          2          4
 MEAN                       0.003      0.000      0.362      0.012
 MINIMUM                    0.002      0.000      0.170      0.003
 DATE OF MINIMUM       1998-08-10 1998-10-20 1998-10-20 1999-11-16
 10TH PERCENTILE                                                  
 MEDIAN                     0.002      0.000      0.400      0.007
 90TH PERCENTILE                                                  
 MAXIMUM                    0.004      0.001      0.500      0.036
 DATE OF MAXIMUM       1999-02-23 1999-11-16 1999-11-16 1998-08-10
 STANDARD DEVIATION         0.001      0.000      0.158      0.012





 STATION - EMBALSE SAN ROQUE                        STATION NO. 001008
 COUNTRY - ARGENTINA                                DEPTH(M)       9.0
 LOCATION - OCT. 5  LAT. 31/21/48  LONG. 064/28/40  ELEVATION(M) 640.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1997-01-01 TO 1999-12-31
 PERIOD OF RECORD FROM  - 1997-02-01 TO 1999-12-27

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2      NO2-N      NO3-N
                             COND                                            
                            02041      02061      07105      07207      07309
                            us/cm      deg C     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7          7          1          3          4
 MEAN                        209.       19.4       1.01       0.10       1.33
 MINIMUM                     130.       11.0                             0.00
 DATE OF MINIMUM       1999-04-07 1999-08-26                       1999-02-17
 10TH PERCENTILE                                                             
 MEDIAN                      200.       20.6                             1.20
 90TH PERCENTILE                                                             
 MAXIMUM                     345.       24.7                             2.90
 DATE OF MAXIMUM       1999-10-28 1999-02-17                       1998-08-25
 STANDARD DEVIATION           78.        5.7                             1.27




                               O2         pH    P ORTHO          P
                             DISS                  DISS      TOTAL
                            08101      10301      15255      15405
                          mg/L O2   pH UNITS     mg/L P     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        7          5         10          6
 MEAN                         9.8        7.7      0.042      0.087
 MINIMUM                      7.6        4.6      0.010      0.020
 DATE OF MINIMUM       1999-08-26 1999-04-07 1998-08-25 1997-06-01
 10TH PERCENTILE                                  0.010           
 MEDIAN                       8.9        8.4      0.025      0.095
 90TH PERCENTILE                                  0.080           
 MAXIMUM                     13.0        9.1      0.110      0.170
 DATE OF MAXIMUM       1999-12-27 1999-02-17 1998-02-01 1999-06-16
 STANDARD DEVIATION           2.2        1.9      0.034      0.055




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GEMS/WATER
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Last updated: 2001-07-30