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STATISTICS for COLOMBIA

STATISTICS FOR COLOMBIA


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 141

 STATION - RIO CAUCA JUANCHITO                      STATION NO. 036002
 COUNTRY - COLOMBIA                                 DEPTH(M)       1.7
 LOCATION - OCT. 0  LAT. 03/27/00  LONG. 076/28/00  ELEVATION(M) 948.4
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-31 TO 1987-11-26

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP      TRANS          B          B
                             COND                            TOTAL       DISS
                            02041      02061      02076      05002      05101
                            us/cm      deg C          m     mg/L B     mg/L B


 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         14          1          8          1
 MEAN                        100.       24.1        0.3        0.0        0.1
 MINIMUM                      74.       22.0                   0.0           
 DATE OF MINIMUM       1985-01-31 1985-06-19            1985-06-19           
 10TH PERCENTILE              82.       22.0                                 
 MEDIAN                      100.       23.5                   0.0           
 90TH PERCENTILE             112.       27.0                                 
 MAXIMUM                     117.       27.0                   0.0           
 DATE OF MAXIMUM       1985-03-07 1987-10-01            1985-08-12           
 STANDARD DEVIATION           12.        2.0                   0.0           




                               CN     NO3NO2      NO2-N      NO3-N        NH3
                                                                             
                            06606      07105      07207      07313      07553
                          mg/L Cn     mg/L N     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        1          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         10         14          6          8
 MEAN                       0.010       0.08       0.01       0.05       0.88
 MINIMUM                                0.00       0.00       0.02       0.29
 DATE OF MINIMUM                  1986-02-13 1985-03-07 1987-10-01 1987-02-18
 10TH PERCENTILE                        0.00       0.00                      
 MEDIAN                                 0.10       0.00       0.03       0.39
 90TH PERCENTILE                        0.11       0.01                      
 MAXIMUM                                0.12       0.02       0.11       2.74
 DATE OF MAXIMUM                  1986-07-31 1985-04-10 1987-11-26 1986-07-31
 STANDARD DEVIATION                     0.04       0.00       0.04       0.90




                               O2        BOD        COD        ALK         pH
                             DISS                            TOTAL           
                            08101      08201      08301      10101      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       16         16         15         16         16
 MEAN                         5.3         2.        30.      23.92        7.1
 MINIMUM                      3.9         1.        12.      18.40        6.5
 DATE OF MINIMUM       1987-08-13 1987-02-18 1986-01-16 1985-01-31 1986-09-18
 10TH PERCENTILE              4.1         1.        12.      18.70        6.6
 MEDIAN                       5.4         2.        17.      24.20        7.1
 90TH PERCENTILE              5.8         4.        40.      26.64        7.4
 MAXIMUM                      6.3         5.       151.      36.00        7.5
 DATE OF MAXIMUM       1985-01-31 1985-06-19 1985-01-31 1985-03-07 1985-07-10
 STANDARD DEVIATION           0.6         1.        35.       4.27        0.3





                         SUSP SOL       TENS         Na         Na         Mg
                          105 DEG    ANIONIC      TOTAL       DISS      TOTAL
                            10401      10702      11001      11105      12003
                             mg/L       mg/L    mg/L Na    mg/L Na    mg/L Mg


 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         10         10          6         10
 MEAN                        150.        0.2         4.         5.         4.
 MINIMUM                       6.        0.1         2.         4.         2.
 DATE OF MINIMUM       1986-12-03 1985-03-07 1985-08-12 1986-12-03 1985-08-12
 10TH PERCENTILE              25.        0.1         2.                    2.
 MEDIAN                      102.        0.2         5.         5.         4.
 90TH PERCENTILE             336.        0.2         5.                    6.
 MAXIMUM                     419.        0.6         6.         6.         6.
 DATE OF MAXIMUM       1985-04-10 1985-08-12 1985-04-10 1987-08-13 1986-02-13
 STANDARD DEVIATION          130.        0.2         1.         1.         1.




                               Mg         Al    P ORTHO      PO4-P   SULPHATE
                             DISS      TOTAL      TOTAL        SOL           
                            12102      13001      15205      15254      16306
                          mg/L Mg    mg/L Al     mg/L P   mg/L PO4   mg/L SO4


 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          6         10         14
 MEAN                          4.      3.138      0.034      0.106        20.
 MINIMUM                       1.      0.140      0.009      0.020        10.
 DATE OF MINIMUM       1987-02-18 1986-09-18 1987-02-18 1986-07-31 1985-04-10
 10TH PERCENTILE                                             0.020        12.
 MEDIAN                        4.      3.100      0.032      0.082        20.
 90TH PERCENTILE                                             0.230        24.
 MAXIMUM                       6.      6.260      0.070      0.232        36.
 DATE OF MAXIMUM       1987-11-26 1986-12-03 1987-10-01 1985-04-10 1987-10-01
 STANDARD DEVIATION            2.      1.937      0.024      0.074         6.




                               Cl     ORGANO     ALDRIN   DIELDRIN          K
                             DISS   CL CMPDS                            TOTAL
                            17201      17860      18130      18150      19001
                          mg/L Cl       ug/L       ug/L       ug/L     mg/L K


 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          2          5          4         10
 MEAN                          6.      0.088      0.018      0.010        1.8
 MINIMUM                       3.                 0.003      0.006        1.2
 DATE OF MINIMUM       1987-11-26            1985-04-10 1986-01-16 1985-07-10
 10TH PERCENTILE               4.                                         1.2
 MEDIAN                        6.                 0.019      0.008        1.8
 90TH PERCENTILE               8.                                         2.1
 MAXIMUM                      17.                 0.040      0.016        2.2
 DATE OF MAXIMUM       1986-09-18            1985-05-16 1987-10-01 1985-04-10
 STANDARD DEVIATION            3.                 0.015      0.005        0.3




                                K         Ca         Mn         Fe         Cu
                             DISS       DISS      TOTAL      TOTAL      TOTAL
                            19102      20101      25004      26004      29006
                           mg/L K    mg/L Ca    mg/L Mn    mg/L Fe    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        6         16         15         16         13
 MEAN                         1.8      8.477       0.17       5.75      0.042
 MINIMUM                      1.6      5.600       0.07       0.85      0.010
 DATE OF MINIMUM       1987-11-26 1985-04-10 1985-07-10 1986-09-18 1985-03-07
 10TH PERCENTILE                       6.080       0.08       0.89      0.011
 MEDIAN                       1.8      8.300       0.16       4.48      0.041
 90TH PERCENTILE                       9.600       0.26      10.47      0.060
 MAXIMUM                      2.0     13.600       0.29      11.46      0.110
 DATE OF MAXIMUM       1987-02-18 1987-02-18 1987-08-13 1985-01-31 1985-08-12
 STANDARD DEVIATION           0.2      1.769       0.08       3.56      0.025




                               Zn   COLIFORM   FAEC COL         Cd       INST
                            TOTAL      TOTAL                 TOTAL     DISCHG
                            30004      36001      36011      48001      97160
                          mg/L Zn   No/100ml   No/100ml    mg/L Cd       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          1         10          0          0
 NO. OF UNFLAGGED VALUES       16          5          6          1         16
 MEAN                       0.079    3.7E+05    6.7E+05      0.012      209.9
 MINIMUM                    0.005    2.4E+05    2.4E+04                 110.0
 DATE OF MINIMUM       1985-08-12 1986-09-18 1985-08-12            1985-07-10
 10TH PERCENTILE            0.010               2.4E+04                 131.0
 MEDIAN                     0.070    2.4E+05    1.0E+06                 183.0
 90TH PERCENTILE            0.109               1.0E+06                 297.8
 MAXIMUM                    0.350    1.0E+06    1.0E+06                 366.0
 DATE OF MAXIMUM       1987-11-26 1987-10-01 1985-04-10            1985-01-31
 STANDARD DEVIATION         0.079    3.1E+05    4.5E+05                  71.1



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GEMS/WATER
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Last updated: 2001-07-30