STATISTICS for COLOMBIA
STATISTICS FOR COLOMBIA
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 121
STATION - RIO MEDELLIN MACHADO STATION NO. 036003
COUNTRY - COLOMBIA DEPTH(M) 1.0
LOCATION - OCT. 0 LAT. 06/20/19 LONG. 075/32/26 ELEVATION(M)1410.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1981-04-01 TO 1981-11-22
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS NO3NO2 NH3
COND
02041 02061 02076 07105 07553
us/cm deg C m 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 10 22 29 25 25
MEAN 96. 22.1 0.9 0.39 3.04
MINIMUM 0. 19.5 0.4 0.00 0.00
DATE OF MINIMUM 1981-06-04 1981-11-22 1981-04-01 1981-06-10 1981-06-10
10TH PERCENTILE 0. 20.0 0.6 0.00 0.00
MEDIAN 0. 22.0 0.8 0.30 3.14
90TH PERCENTILE 240. 24.0 1.3 0.79 4.64
MAXIMUM 338. 27.0 1.5 2.11 10.23
DATE OF MAXIMUM 1981-04-01 1981-11-22 1981-11-22 1981-04-01 1981-07-30
STANDARD DEVIATION 130. 1.8 0.3 0.46 2.17
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 28 28 13 10 28
MEAN 0.6 59. 149. 32.80 6.6
MINIMUM 0.0 13. 68. 0.00 6.0
DATE OF MINIMUM 1981-04-01 1981-11-22 1981-06-22 1981-06-04 1981-11-22
10TH PERCENTILE 0.0 28. 75. 0.00 6.0
MEDIAN 0.2 51. 156. 0.00 6.4
90TH PERCENTILE 2.0 85. 185. 82.00 7.4
MAXIMUM 3.6 216. 204. 104.00 7.9
DATE OF MAXIMUM 1981-06-10 1981-11-19 1981-05-13 1981-04-01 1981-06-10
STANDARD DEVIATION 1.0 39. 39. 43.35 0.5
SUSP SOL SUSP SOL PO4-P PO4 SULPHATE
105 DEG 180 DEG SOL TOTAL
10401 10408 15254 15403 16303
mg/L mg/L mg/L PO4 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 27 27 24 25 10
MEAN 927. 309. 0.170 0.887 10.
MINIMUM 266. 110. 0.000 0.000 0.
DATE OF MINIMUM 1981-06-04 1981-11-19 1981-06-10 1981-06-10 1981-06-04
10TH PERCENTILE 300. 135. 0.000 0.000 0.
MEDIAN 468. 184. 0.105 1.010 0.
90TH PERCENTILE 1183. 546. 0.295 1.390 30.
MAXIMUM 8108. 1678. 0.870 2.560 47.
DATE OF MAXIMUM 1981-11-22 1981-11-19 1981-07-30 1981-05-05 1981-04-01
STANDARD DEVIATION 1489. 352. 0.182 0.584 16.
Fe Ni Cu Zn FAEC COL
TOTAL DISS DISS DISS
26004 28101 29106 30104 36012
mg/L Fe mg/L Ni mg/L Cu mg/L Zn No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 14
NO. OF UNFLAGGED VALUES 15 1 1 16 0
MEAN 2.26 0.050 0.080 0.388 100000.
MINIMUM 0.19 0.025 100000.
DATE OF MINIMUM 1981-11-19 1981-11-19 1981-11-19
10TH PERCENTILE 0.19 0.027 100000.
MEDIAN 1.59 0.265 100000.
90TH PERCENTILE 4.58 0.774 100000.
MAXIMUM 6.50 1.909 100000.
DATE OF MAXIMUM 1981-11-22 1981-11-22 1981-11-22
STANDARD DEVIATION 2.05 0.480 61.
Pb
DISS
82101
mg/L Pb
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 16
MEAN 0.029
MINIMUM 0.000
DATE OF MINIMUM 1981-11-19
10TH PERCENTILE 0.000
MEDIAN 0.026
90TH PERCENTILE 0.048
MAXIMUM 0.155
DATE OF MAXIMUM 1981-11-22
STANDARD DEVIATION 0.039
GEMS/WATER
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Last updated: 2001-07-30