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STATISTICS for CHILE

STATISTICS FOR CHILE


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE 119

 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  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-12 TO 1984-12-03

 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          0          0
 NO. OF UNFLAGGED VALUES       34         34         34         34         34
 MEAN                        253.       10.2      0.000       0.76       0.17
 MINIMUM                     140.        4.5      0.000       0.28       0.04
 DATE OF MINIMUM       1982-11-18 1983-05-31 1982-01-12 1982-03-23 1982-04-20
 10TH PERCENTILE             156.        5.4      0.000       0.32       0.06
 MEDIAN                      270.       10.6      0.000       0.75       0.16
 90TH PERCENTILE             349.       14.1      0.000       1.10       0.29
 MAXIMUM                     408.       18.8      0.000       1.50       0.38
 DATE OF MAXIMUM       1982-02-24 1982-01-26 1984-12-03 1982-11-18 1984-01-09
 STANDARD DEVIATION           76.        3.3      0.000       0.30       0.09




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09105      10101
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       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       27         24         25         18         25
 MEAN                        12.7         1.         5.        0.2      36.09
 MINIMUM                      9.8         0.         2.        0.1       4.90
 DATE OF MINIMUM       1984-04-02 1982-04-20 1983-01-24 1984-10-01 1984-12-03
 10TH PERCENTILE             11.0         0.         3.        0.1      14.75
 MEDIAN                      12.4         1.         4.        0.2      40.00
 90TH PERCENTILE             14.2         1.         8.        0.2      53.00
 MAXIMUM                     14.9         2.        10.        0.3      56.30
 DATE OF MAXIMUM       1982-05-25 1983-11-16 1982-04-20 1983-11-16 1982-06-22
 STANDARD DEVIATION           1.3         0.         2.        0.0      14.08




                               pH   SUSP SOL         Cl         Cu   FAEC COL
                                     105 DEG       DISS       DISS           
                            10302      10401      17201      29101      36011
                         pH UNITS       mg/L    mg/L Cl    mg/L Cu   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       34         34         25         34         22
 MEAN                         7.3        82.         9.      3.209        45.
 MINIMUM                      6.4         4.         5.      0.540         2.
 DATE OF MINIMUM       1983-03-30 1982-04-20 1982-11-18 1982-08-24 1984-09-03
 10TH PERCENTILE              6.7        13.         5.      0.806         2.
 MEDIAN                       7.3        40.         9.      2.510         2.
 90TH PERCENTILE              7.8       194.        13.      6.340        30.
 MAXIMUM                      8.2       648.        15.      8.800       790.
 DATE OF MAXIMUM       1982-08-24 1982-10-05 1984-07-02 1983-02-28 1982-07-20
 STANDARD DEVIATION           0.4       121.         3.      2.219       168.




                             FAEC       INST
                            STREP     DISCHG
                            36101      97160
                         No/100ml       m3/S


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       22         34
 MEAN                        105.        8.0
 MINIMUM                       2.        1.6
 DATE OF MINIMUM       1984-12-03 1984-07-02
 10TH PERCENTILE               6.        1.7
 MEDIAN                       49.        4.8
 90TH PERCENTILE             420.       18.2
 MAXIMUM                     540.       29.4
 DATE OF MAXIMUM       1983-05-31 1982-07-20
 STANDARD DEVIATION          167.        7.3





 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  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-12 TO 1984-12-03

 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          0          0
 NO. OF UNFLAGGED VALUES       34         34         34         34         34
 MEAN                        977.        9.0      0.000       0.21       0.06
 MINIMUM                     585.        4.5      0.000       0.06       0.00
 DATE OF MINIMUM       1982-07-20 1983-05-31 1982-01-12 1982-03-23 1982-03-23
 10TH PERCENTILE             692.        5.0      0.000       0.11       0.01
 MEDIAN                     1006.        9.0      0.000       0.18       0.04
 90TH PERCENTILE            1299.       11.8      0.001       0.32       0.12
 MAXIMUM                    1355.       13.0      0.004       0.47       0.20
 DATE OF MAXIMUM       1982-04-20 1982-04-20 1984-04-02 1982-10-05 1982-04-20
 STANDARD DEVIATION          204.        2.4      0.001       0.09       0.05




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09105      10101
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       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       28         24         25         18         25
 MEAN                        14.0         1.         6.        0.2      93.98
 MINIMUM                     12.0         0.         2.        0.1      62.40
 DATE OF MINIMUM       1982-07-20 1982-07-20 1982-03-23 1983-09-27 1984-12-03
 10TH PERCENTILE             12.6         1.         2.        0.2      69.70
 MEDIAN                      14.0         1.         4.        0.2      95.60
 90TH PERCENTILE             14.8         2.         8.        0.3     109.25
 MAXIMUM                     16.8         2.        18.        0.3     141.30
 DATE OF MAXIMUM       1984-06-04 1983-04-27 1982-04-20 1982-08-24 1982-03-23
 STANDARD DEVIATION           1.0         0.         4.        0.0      16.89




                               pH   SUSP SOL         Cl         Cu   FAEC COL
                                     105 DEG       DISS       DISS           
                            10302      10401      17201      29101      36011
                         pH UNITS       mg/L    mg/L Cl    mg/L Cu   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       34         34         25         34         22
 MEAN                         8.0       450.       131.      0.063      2249.
 MINIMUM                      7.8        20.        54.      0.000        79.
 DATE OF MINIMUM       1983-02-28 1982-10-05 1984-12-03 1982-06-22 1982-01-12
 10TH PERCENTILE              7.9        31.        78.      0.000       132.
 MEDIAN                       8.1       150.       132.      0.050       855.
 90TH PERCENTILE              8.2       922.       170.      0.120      2400.
 MAXIMUM                      8.2      3759.       208.      0.410     24000.
 DATE OF MAXIMUM       1984-01-09 1983-02-28 1982-05-25 1982-02-09 1982-04-20
 STANDARD DEVIATION           0.1       832.        39.      0.077      4980.




                             FAEC       INST
                            STREP     DISCHG
                            36101      97160
                         No/100ml       m3/S


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       22         31
 MEAN                       1019.      125.1
 MINIMUM                      79.       12.0
 DATE OF MINIMUM       1984-10-01 1982-01-12
 10TH PERCENTILE             138.       42.0
 MEDIAN                      500.       88.4
 90TH PERCENTILE            2400.      243.0
 MAXIMUM                    4900.      374.0
 DATE OF MAXIMUM       1982-04-20 1983-02-28
 STANDARD DEVIATION         1190.       95.7





 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  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-03-23 TO 1984-11-06

 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          0          0
 NO. OF UNFLAGGED VALUES        7          7          7          7          7
 MEAN                       1310.       15.9      0.000      16.88       0.02
 MINIMUM                    1223.       14.6      0.000      10.00       0.00
 DATE OF MINIMUM       1983-11-16 1983-11-16 1982-03-23 1982-03-23 1982-03-23
 10TH PERCENTILE                                                             
 MEDIAN                     1325.       16.0      0.000      18.47       0.00
 90TH PERCENTILE                                                             
 MAXIMUM                    1408.       17.3      0.000      21.46       0.10
 DATE OF MAXIMUM       1982-03-23 1982-03-23 1984-11-06 1984-08-01 1984-08-01
 STANDARD DEVIATION           65.        1.1      0.000       3.68       0.04




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09105      10101
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       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        7          4          5          4          5
 MEAN                         3.9         1.         3.        0.1     209.42
 MINIMUM                      3.3         0.         0.        0.1     115.10
 DATE OF MINIMUM       1984-02-06 1982-03-23 1984-05-07 1984-05-07 1984-11-06
 10TH PERCENTILE                                                             
 MEDIAN                       3.8         0.         4.        0.1     230.10
 90TH PERCENTILE                                                             
 MAXIMUM                      4.6         2.         4.        0.2     236.90
 DATE OF MAXIMUM       1984-05-07 1983-11-16 1984-11-06 1983-11-16 1983-08-30
 STANDARD DEVIATION           0.4         1.         2.        0.1      52.87




                               pH   SUSP SOL        PO4         Cl         Cu
                                     105 DEG      TOTAL       DISS       DISS
                            10302      10401      15403      17201      29101
                         pH UNITS       mg/L   mg/L PO4    mg/L Cl    mg/L Cu


 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          5          1          5          7
 MEAN                         7.5        25.      0.000       150.      0.003
 MINIMUM                      7.0         4.                  137.      0.000
 DATE OF MINIMUM       1984-02-06 1982-03-23            1984-05-07 1983-08-30
 10TH PERCENTILE                                                             
 MEDIAN                       7.3        24.                  149.      0.000
 90TH PERCENTILE                                                             
 MAXIMUM                      8.4        56.                  167.      0.010
 DATE OF MAXIMUM       1984-08-01 1983-11-16            1982-03-23 1984-08-01
 STANDARD DEVIATION           0.4        20.                   11.      0.005





                         FAEC COL       FAEC
                                       STREP
                            36011      36101
                         No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        5          5
 MEAN                          2.         2.
 MINIMUM                       2.         2.
 DATE OF MINIMUM       1984-11-06 1984-11-06
 10TH PERCENTILE                            
 MEDIAN                        2.         2.
 90TH PERCENTILE                            
 MAXIMUM                       2.         2.
 DATE OF MAXIMUM       1984-05-07 1984-05-07
 STANDARD DEVIATION            0.         0.




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Last updated: 2001-07-30