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STATISTICS for CHILE

STATISTICS FOR CHILE


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE 107

 STATION - RIO MAPOCHO EN LOS ALMENDROS             STATION NO. 004001
 COUNTRY - CHILE                                    DEPTH(M)       0.3
 LOCATION - OCT. 5  LAT. 33/22/02  LONG. 070/26/53  ELEVATION(M)1024.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-05-03 TO 1981-12-29

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS     NO3NO2        NH3
                             COND                                            
                            02041      02061      06532      07105      07554
                            us/cm      deg C       mg/L     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          5          0
 NO. OF UNFLAGGED VALUES       65         65         65         60         65
 MEAN                        221.       10.3      0.000       0.69       0.14
 MINIMUM                     120.        2.5      0.000       0.30       0.00
 DATE OF MINIMUM       1979-10-09 1980-09-30 1979-05-03 1981-12-29 1979-06-12
 10TH PERCENTILE             154.        6.0      0.000       0.43       0.03
 MEDIAN                      214.       10.0      0.000       0.64       0.12
 90TH PERCENTILE             301.       14.4      0.001       0.96       0.28
 MAXIMUM                     338.       18.0      0.012       1.50       0.67
 DATE OF MAXIMUM       1979-07-10 1980-01-22 1979-10-09 1980-06-24 1981-03-17
 STANDARD DEVIATION           51.        3.4      0.002       0.24       0.13




                               O2         O2        BOD        COD          F
                             DISS       DISS                             DISS
                            08101      08102      08201      08301      09105
                          mg/L O2    mg/L O2    mg/L O2    mg/L O2     mg/L F


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       27         36         47         48         50
 MEAN                        11.8       11.7         1.         4.        0.4
 MINIMUM                      9.8        9.5         0.         0.        0.0
 DATE OF MINIMUM       1980-10-14 1980-01-22 1979-09-04 1980-01-08 1981-05-12
 10TH PERCENTILE             10.2       10.0         0.         0.        0.1
 MEDIAN                      11.4       11.6         1.         4.        0.4
 90TH PERCENTILE             13.8       13.7         1.         8.        0.5
 MAXIMUM                     14.4       14.1         2.        12.        4.0
 DATE OF MAXIMUM       1980-09-30 1981-11-03 1979-10-09 1980-03-04 1980-12-23
 STANDARD DEVIATION           1.3        1.3         0.         3.        0.5




                              ALK         pH   SUSP SOL        PO4         Cl
                            TOTAL               105 DEG      TOTAL       DISS
                            10101      10302      10401      15403      17201
                             mg/L   pH UNITS       mg/L   mg/L PO4    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       52         65         64         41         52
 MEAN                       39.79        7.4       139.      0.000         9.
 MINIMUM                     7.40        6.4         3.      0.000         6.
 DATE OF MINIMUM       1980-01-08 1980-12-09 1979-08-21 1979-05-03 1979-10-09
 10TH PERCENTILE            26.60        6.7         8.      0.000         7.
 MEDIAN                     40.40        7.4        51.      0.000         9.
 90TH PERCENTILE            49.72        7.9       242.      0.000        11.
 MAXIMUM                    81.80        8.0      1800.      0.000        15.
 DATE OF MAXIMUM       1980-11-11 1979-07-24 1980-05-13 1981-06-23 1980-12-23
 STANDARD DEVIATION         11.47        0.4       288.      0.000         2.





                               Cu   FAEC COL       FAEC       INST
                             DISS                 STREP     DISCHG
                            29101      36011      36101      97160
                          mg/L Cu   No/100ml   No/100ml       m3/S


 NO. OF L-FLAGGED VALUES        5          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       60         49         44         63
 MEAN                       2.614        14.       231.        6.4
 MINIMUM                    0.340         2.         2.        1.3
 DATE OF MINIMUM       1979-09-04 1979-05-03 1979-11-20 1979-07-24
 10TH PERCENTILE            0.945         2.         2.        2.1
 MEDIAN                     2.210         2.        94.        5.2
 90TH PERCENTILE            4.980        10.       434.       11.3
 MAXIMUM                    6.300       310.      3500.       29.3
 DATE OF MAXIMUM       1980-02-19 1981-05-12 1981-05-12 1980-12-09
 STANDARD DEVIATION         1.540        50.       556.        4.6





 STATION - RIO MAIPO EN EL MANZANO                  STATION NO. 004002
 COUNTRY - CHILE                                    DEPTH(M)       2.1
 LOCATION - OCT. 5  LAT. 33/35/36  LONG. 070/22/38  ELEVATION(M) 850.0
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-05-03 TO 1981-12-29

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS     NO3NO2        NH3
                             COND                                            
                            02041      02061      06532      07105      07554
                            us/cm      deg C       mg/L     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          5          0
 NO. OF UNFLAGGED VALUES       65         65         65         60         65
 MEAN                       1046.        9.6      0.000       0.24       0.12
 MINIMUM                     663.        5.0      0.000       0.03       0.00
 DATE OF MINIMUM       1980-12-09 1980-09-30 1979-05-03 1981-05-12 1980-05-13
 10TH PERCENTILE             736.        7.0      0.000       0.09       0.02
 MEDIAN                     1006.       10.0      0.000       0.23       0.09
 90TH PERCENTILE            1348.       11.8      0.000       0.37       0.22
 MAXIMUM                    1644.       15.0      0.005       0.75       0.61
 DATE OF MAXIMUM       1979-07-10 1980-02-19 1979-10-09 1980-01-22 1981-03-17
 STANDARD DEVIATION          220.        2.1      0.001       0.14       0.13




                               O2         O2        BOD        COD          F
                             DISS       DISS                             DISS
                            08101      08102      08201      08301      09105
                          mg/L O2    mg/L O2    mg/L O2    mg/L O2     mg/L F


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       31         32         52         47         50
 MEAN                        11.3       12.2         1.         5.        0.4
 MINIMUM                      0.0       10.8         0.         0.        0.1
 DATE OF MINIMUM       1980-08-19 1980-02-04 1979-09-04 1980-07-22 1979-05-15
 10TH PERCENTILE             10.1       11.0         0.         4.        0.2
 MEDIAN                      11.4       12.0         1.         4.        0.4
 90TH PERCENTILE             12.8       13.9         1.         8.        0.5
 MAXIMUM                     16.0       14.6         3.        12.        0.6
 DATE OF MAXIMUM       1981-12-29 1981-11-03 1981-05-12 1981-05-12 1979-07-24
 STANDARD DEVIATION           2.4        1.0         1.         2.        0.1




                              ALK         pH   SUSP SOL        PO4         Cl
                            TOTAL               105 DEG      TOTAL       DISS
                            10101      10302      10401      15403      17201
                             mg/L   pH UNITS       mg/L   mg/L PO4    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       53         65         65         41         53
 MEAN                      102.45        8.1       310.      0.005       149.
 MINIMUM                    74.30        7.0         0.      0.000        62.
 DATE OF MINIMUM       1979-12-18 1979-05-03 1979-06-12 1979-05-03 1980-12-23
 10TH PERCENTILE            87.43        7.8        20.      0.000       102.
 MEDIAN                    104.10        8.1        95.      0.000       150.
 90TH PERCENTILE           113.60        8.3       848.      0.000       201.
 MAXIMUM                   128.50        8.7      2988.      0.200       245.
 DATE OF MAXIMUM       1981-12-29 1979-06-26 1981-12-29 1979-05-29 1979-07-24
 STANDARD DEVIATION         10.45        0.3       559.      0.031        40.




                               Cu   FAEC COL       FAEC       INST
                             DISS                 STREP     DISCHG
                            29101      36011      36101      97160
                          mg/L Cu   No/100ml   No/100ml       m3/S


 NO. OF L-FLAGGED VALUES        5          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       60         49         44         65
 MEAN                       0.114       647.       695.      119.4
 MINIMUM                    0.000         2.        36.       40.0
 DATE OF MINIMUM       1979-05-29 1980-04-01 1980-06-10 1979-07-10
 10TH PERCENTILE            0.000        11.       146.       51.8
 MEDIAN                     0.080       330.       350.       94.0
 90TH PERCENTILE            0.300      1120.      1480.      240.0
 MAXIMUM                    0.590      7900.      5400.      410.0
 DATE OF MAXIMUM       1980-04-15 1981-06-09 1980-03-04 1980-12-09
 STANDARD DEVIATION         0.133      1165.       927.       81.8





 STATION - POZO EN PANAMERICANA 1377                STATION NO. 004003
 COUNTRY - CHILE                                    DEPTH(M)       4.8
 LOCATION - OCT. 5  LAT. 33/24/32  LONG. 070/22/38  ELEVATION(M)  35.2
 REGIONAL CENTRE - AMRA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-05-03 TO 1981-12-29

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP    PHENOLS     NO3NO2        NH3
                             COND                                            
                            02041      02061      06532      07105      07554
                            us/cm      deg C       mg/L     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          1          0
 NO. OF UNFLAGGED VALUES        6          6          6          5          6
 MEAN                       1525.       15.3      0.000      18.84       0.01
 MINIMUM                    1140.       12.0      0.000       5.87       0.00
 DATE OF MINIMUM       1979-05-03 1981-10-20 1979-05-03 1979-05-03 1981-07-22
 10TH PERCENTILE                                                             
 MEDIAN                     1522.       15.2      0.000      19.86       0.00
 90TH PERCENTILE                                                             
 MAXIMUM                    1823.       17.3      0.000      26.28       0.03
 DATE OF MAXIMUM       1981-01-20 1981-01-20 1981-12-29 1981-01-20 1981-04-14
 STANDARD DEVIATION          233.        1.9      0.000       6.83       0.01




                               O2         O2        BOD        COD          F
                             DISS       DISS                             DISS
                            08101      08102      08201      08301      09105
                          mg/L O2    mg/L O2    mg/L O2    mg/L O2     mg/L F


 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          3          5          4          3
 MEAN                         5.6        3.4         1.         5.        0.2
 MINIMUM                                             0.         0.           
 DATE OF MINIMUM                             1981-12-29 1981-12-29           
 10TH PERCENTILE                                                             
 MEDIAN                                              1.         6.           
 90TH PERCENTILE                                                             
 MAXIMUM                                             2.         8.           
 DATE OF MAXIMUM                             1981-04-14 1981-07-22           
 STANDARD DEVIATION                                  1.         4.           




                              ALK         pH   SUSP SOL        PO4         Cl
                            TOTAL               105 DEG      TOTAL       DISS
                            10101      10302      10401      15403      17201
                             mg/L   pH UNITS       mg/L   mg/L PO4    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        5          6          5          2          5
 MEAN                      231.94        7.1        31.      0.000       167.
 MINIMUM                   141.20        6.6         4.                  153.
 DATE OF MINIMUM       1979-05-03 1979-05-03 1981-10-20            1979-05-03
 10TH PERCENTILE                                                             
 MEDIAN                    246.40        7.2        12.                  169.
 90TH PERCENTILE                                                             
 MAXIMUM                   266.60        7.4        68.                  177.
 DATE OF MAXIMUM       1981-07-22 1981-10-20 1981-01-20            1981-04-14
 STANDARD DEVIATION         51.92        0.3        32.                    9.




                               Cu   FAEC COL       FAEC
                             DISS                 STREP
                            29101      36011      36101
                          mg/L Cu   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        5          4          3
 MEAN                       0.000         2.         2.
 MINIMUM                    0.000         2.           
 DATE OF MINIMUM       1979-05-03 1979-05-03           
 10TH PERCENTILE                                       
 MEDIAN                     0.000         2.           
 90TH PERCENTILE                                       
 MAXIMUM                    0.000         2.           
 DATE OF MAXIMUM       1981-12-29 1981-12-29           
 STANDARD DEVIATION         0.000         0.           



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GEMS/WATER
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Last updated: 2001-07-30