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STATISTICS FOR MALI
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-01-30 PAGE 359
STATION - NIGER UPSTREAM BAMAKO KENIEROB STATION NO. 099002
COUNTRY - MALI DEPTH(M) 9999.9
LOCATION - OCT. 0 LAT. 12/06/00 LONG. 008/19/00 ELEVATION(M) 8.1
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-03-24 TO 1996-10-21
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg C 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 4 4 4 3 4
MEAN 0.533 0.476 45. 29.7 0.23
MINIMUM 0.379 0.368 31. 0.00
DATE OF MINIMUM 1996-10-21 1996-10-21 1996-10-21 1995-06-08
10TH PERCENTILE
MEDIAN 0.522 0.470 48. 0.20
90TH PERCENTILE
MAXIMUM 0.709 0.596 52. 0.51
DATE OF MAXIMUM 1996-04-23 1996-04-23 1996-04-23 1994-03-24
STANDARD DEVIATION 0.137 0.102 10. 0.21
NH3 PERCENT O2 F ALK
DO SAT DISS DISS TOTAL
07555 08001 08101 09105 10101
mg/L N PERCENT 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 3 2 3 1 4
MEAN 0.13 103. 8.2 0.0 21.25
MINIMUM 14.00
DATE OF MINIMUM 1996-10-21
10TH PERCENTILE
MEDIAN 22.00
90TH PERCENTILE
MAXIMUM 27.00
DATE OF MAXIMUM 1996-04-23
STANDARD DEVIATION 5.62
pH Na Mg P P TOTAL
DISS DISS TOTAL DISS
10301 11103 12103 15405 15417
pH UNITS mg/L Na mg/L Mg mg/L P mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 4 4 2 2
MEAN 7.0 3. 2. 0.105 0.285
MINIMUM 6.5 2. 1.
DATE OF MINIMUM 1994-03-24 1996-10-21 1994-03-24
10TH PERCENTILE
MEDIAN 7.0 4. 1.
90TH PERCENTILE
MAXIMUM 7.4 4. 2.
DATE OF MAXIMUM 1996-04-23 1994-03-24 1996-04-23
STANDARD DEVIATION 0.4 1. 1.
SULPHATE Cl K Ca Mn
DISS DISS DISS TOTAL
16301 17201 19103 20101 25004
mg/L SO4 mg/L Cl mg/L K mg/L Ca mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 4 4 4 3
MEAN 0. 1. 1.4 4.400 0.03
MINIMUM 0. 0. 0.8 3.200
DATE OF MINIMUM 1994-03-24 1994-03-24 1996-10-21 1996-10-21
10TH PERCENTILE
MEDIAN 0. 1. 1.5 4.400
90TH PERCENTILE
MAXIMUM 0. 2. 1.6 5.600
DATE OF MAXIMUM 1996-10-21 1996-10-21 1996-04-23 1996-04-23
STANDARD DEVIATION 0. 1. 0.4 1.033
Fe Cu COLIFORM FAEC COL
TOTAL TOTAL TOTAL
26002 29001 36001 36011
mg/L Fe mg/L Cu No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 4 3 2 3
MEAN 0.26 0.000 44. 8.
MINIMUM 0.05
DATE OF MINIMUM 1996-04-23
10TH PERCENTILE
MEDIAN 0.16
90TH PERCENTILE
MAXIMUM 0.70
DATE OF MAXIMUM 1996-10-21
STANDARD DEVIATION 0.29
STATION - FORAGE-BAMAKO STATION NO. 099003
COUNTRY - MALI DEPTH(M) 0.0
LOCATION - OCT. 0 LAT. 13/40/00 LONG. 012/00/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AFRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-03-23 TO 1996-10-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg C 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 5 5 5 2 5
MEAN 3.857 3.494 396. 28.7 0.20
MINIMUM 0.893 0.217 387. 0.01
DATE OF MINIMUM 1996-10-16 1996-10-16 1995-06-09 1995-06-09
10TH PERCENTILE
MEDIAN 4.498 4.110 393. 0.20
90TH PERCENTILE
MAXIMUM 5.389 4.623 405. 0.40
DATE OF MAXIMUM 1995-06-09 1996-04-19 1996-04-19 1995-12-28
STANDARD DEVIATION 1.733 1.845 8. 0.15
NH3 F ALK pH Na
DISS TOTAL DISS
07555 09105 10101 10301 11103
mg/L N mg/L F mg/L pH UNITS mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 2 5 5 5
MEAN 0.17 0.1 196.00 7.5 13.
MINIMUM 0.10 185.00 7.4 11.
DATE OF MINIMUM 1995-12-28 1994-03-23 1994-03-23 1996-04-19
10TH PERCENTILE
MEDIAN 0.18 192.00 7.5 12.
90TH PERCENTILE
MAXIMUM 0.25 210.00 7.6 14.
DATE OF MAXIMUM 1996-10-16 1996-04-19 1995-06-09 1996-10-16
STANDARD DEVIATION 0.06 11.34 0.1 2.
Mg P P TOTAL SULPHATE Cl
DISS TOTAL DISS DISS
12103 15405 15417 16301 17201
mg/L Mg mg/L P 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 5 2 2 5 5
MEAN 27. 0.110 0.350 2. 12.
MINIMUM 13. 0. 10.
DATE OF MINIMUM 1994-03-23 1995-06-09 1995-12-28
10TH PERCENTILE
MEDIAN 25. 2. 12.
90TH PERCENTILE
MAXIMUM 41. 4. 14.
DATE OF MAXIMUM 1995-06-09 1996-04-19 1994-03-23
STANDARD DEVIATION 12. 2. 1.
K Ca Mn Fe Cu
DISS DISS TOTAL TOTAL TOTAL
19103 20101 25004 26002 29001
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 5 5 4 5 4
MEAN 6.9 34.520 0.08 0.06 0.000
MINIMUM 5.2 16.400 0.00 0.04 0.000
DATE OF MINIMUM 1995-06-09 1995-12-28 1995-06-09 1995-06-09 1994-03-23
10TH PERCENTILE
MEDIAN 7.1 40.900 0.05 0.05 0.000
90TH PERCENTILE
MAXIMUM 8.1 46.500 0.20 0.09 0.000
DATE OF MAXIMUM 1995-12-28 1996-04-19 1996-04-19 1994-03-23 1996-10-16
STANDARD DEVIATION 1.1 12.412 0.10 0.02 0.000
COLIFORM FAEC COL
TOTAL
36001 36011
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 6. 3.
MINIMUM 0. 0.
DATE OF MINIMUM 1995-12-28 1994-03-23
10TH PERCENTILE
MEDIAN 1. 0.
90TH PERCENTILE
MAXIMUM 28. 15.
DATE OF MAXIMUM 1996-10-16 1996-10-16
STANDARD DEVIATION 12. 7.
STATION - FLEUVE NIGER - BAMAKO STATION NO. 099004
COUNTRY - MALI DEPTH(M) 0.0
LOCATION - OCT. 0 LAT. 13/40/00 LONG. 012/00/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-03-23 TO 1996-10-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg C 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 5 5 5 3 5
MEAN 0.477 0.442 43. 29.2 0.34
MINIMUM 0.402 0.403 33. 0.20
DATE OF MINIMUM 1996-10-16 1995-12-28 1996-10-16 1995-06-09
10TH PERCENTILE
MEDIAN 0.470 0.443 46. 0.30
90TH PERCENTILE
MAXIMUM 0.590 0.492 47. 0.60
DATE OF MAXIMUM 1996-04-19 1996-04-19 1996-04-19 1995-12-28
STANDARD DEVIATION 0.070 0.034 6. 0.15
NH3 PERCENT O2 F ALK
DO SAT DISS DISS TOTAL
07555 08001 08101 09105 10101
mg/L N PERCENT 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 4 2 3 2 5
MEAN 0.16 107. 8.5 0.0 19.20
MINIMUM 0.10 15.00
DATE OF MINIMUM 1995-12-28 1996-10-16
10TH PERCENTILE
MEDIAN 0.12 20.00
90TH PERCENTILE
MAXIMUM 0.30 22.00
DATE OF MAXIMUM 1995-06-09 1996-04-19
STANDARD DEVIATION 0.09 2.77
pH Na Mg P P TOTAL
DISS DISS TOTAL DISS
10301 11103 12103 15405 15417
pH UNITS mg/L Na mg/L Mg mg/L P mg/L P
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 5 5 2 3
MEAN 6.9 3. 1. 0.405 0.397
MINIMUM 6.2 2. 1.
DATE OF MINIMUM 1994-03-23 1995-12-28 1995-06-09
10TH PERCENTILE
MEDIAN 7.2 3. 1.
90TH PERCENTILE
MAXIMUM 7.3 4. 2.
DATE OF MAXIMUM 1996-04-19 1995-06-09 1996-04-19
STANDARD DEVIATION 0.5 1. 0.
SULPHATE Cl K Ca Mn
DISS DISS DISS TOTAL
16301 17201 19103 20101 25004
mg/L SO4 mg/L Cl mg/L K mg/L Ca mg/L Mn
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 5 5 5 3
MEAN 0. 1. 1.3 3.840 0.00
MINIMUM 0. 0. 0.8 3.200
DATE OF MINIMUM 1994-03-23 1995-12-28 1996-10-16 1994-03-23
10TH PERCENTILE
MEDIAN 0. 0. 1.3 3.200
90TH PERCENTILE
MAXIMUM 0. 4. 1.6 4.800
DATE OF MAXIMUM 1995-06-09 1996-10-16 1995-06-09 1996-04-19
STANDARD DEVIATION 0. 2. 0.3 0.876
Fe Cu COLIFORM FAEC COL
TOTAL TOTAL TOTAL
26002 29001 36001 36011
mg/L Fe mg/L Cu No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 4 3 2 4
MEAN 0.24 0.000 68. 40.
MINIMUM 0.09 23.
DATE OF MINIMUM 1994-03-23 1994-03-23
10TH PERCENTILE
MEDIAN 0.12 38.
90TH PERCENTILE
MAXIMUM 0.60 60.
DATE OF MAXIMUM 1996-10-16 1995-12-28
STANDARD DEVIATION 0.24 15.
STATION - FORAGE-BAMAKO STATION NO. 099005
COUNTRY - MALI DEPTH(M) 0.0
LOCATION - OCT. 0 LAT. 13/40/00 LONG. 012/00/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AFRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-03-23 TO 1996-10-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg C 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 4 4 4 2 4
MEAN 1.374 1.091 115. 31.4 0.28
MINIMUM 1.275 0.760 82. 0.10
DATE OF MINIMUM 1996-10-16 1994-03-23 1994-03-23 1996-10-16
10TH PERCENTILE
MEDIAN 1.392 1.125 126. 0.25
90TH PERCENTILE
MAXIMUM 1.436 1.352 127. 0.50
DATE OF MAXIMUM 1996-04-19 1996-04-19 1996-10-16 1995-12-29
STANDARD DEVIATION 0.074 0.254 22. 0.17
NH3 F ALK pH Na
DISS TOTAL DISS
07555 09105 10101 10301 11103
mg/L N mg/L F mg/L pH UNITS mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 2 4 4 4
MEAN 0.16 0.2 51.00 5.9 2.
MINIMUM 36.00 5.6 1.
DATE OF MINIMUM 1994-03-23 1994-03-23 1994-03-23
10TH PERCENTILE
MEDIAN 52.50 5.9 2.
90TH PERCENTILE
MAXIMUM 63.00 6.1 4.
DATE OF MAXIMUM 1996-04-19 1996-10-16 1995-12-29
STANDARD DEVIATION 11.75 0.2 1.
Mg Mg P P TOTAL SULPHATE
DISS DISS TOTAL DISS
12102 12103 15405 15417 16301
mg/L Mg mg/L Mg mg/L P mg/L P 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 1 3 1 3 4
MEAN 7. 4. 0.060 1.050 0.
MINIMUM 0.
DATE OF MINIMUM 1994-03-23
10TH PERCENTILE
MEDIAN 0.
90TH PERCENTILE
MAXIMUM 1.
DATE OF MAXIMUM 1996-10-16
STANDARD DEVIATION 0.
Cl K Ca Mn Fe
DISS DISS DISS TOTAL TOTAL
17201 19103 20101 25004 26002
mg/L Cl mg/L K mg/L Ca mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 4 4 3 4
MEAN 2. 9.5 13.102 0.03 0.13
MINIMUM 0. 6.0 11.200 0.02
DATE OF MINIMUM 1995-12-29 1996-10-16 1995-12-29 1996-04-19
10TH PERCENTILE
MEDIAN 2. 10.2 12.800 0.03
90TH PERCENTILE
MAXIMUM 2. 11.7 15.610 0.45
DATE OF MAXIMUM 1996-10-16 1995-12-29 1994-03-23 1994-03-23
STANDARD DEVIATION 1. 2.5 2.252 0.21
Cu COLIFORM FAEC COL
TOTAL TOTAL
29001 36001 36011
mg/L Cu No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 4 4 4
MEAN 0.000 25. 1.
MINIMUM 0.000 7. 0.
DATE OF MINIMUM 1994-03-23 1996-10-16 1994-03-23
10TH PERCENTILE
MEDIAN 0.000 24. 0.
90TH PERCENTILE
MAXIMUM 0.000 44. 2.
DATE OF MAXIMUM 1996-10-16 1995-12-29 1995-12-29
STANDARD DEVIATION 0.000 18. 1.
STATION - FLEUVE NIGER A KOULIKORO STATION NO. 099006
COUNTRY - MALI DEPTH(M) 0.0
LOCATION - OCT. 0 LAT. 12/52/00 LONG. 007/34/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-03-22 TO 1996-10-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg C 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 5 5 5 3 5
MEAN 0.490 0.437 43. 28.5 0.36
MINIMUM 0.340 0.320 37. 0.10
DATE OF MINIMUM 1996-10-17 1996-10-17 1996-10-17 1995-06-07
10TH PERCENTILE
MEDIAN 0.500 0.464 42. 0.40
90TH PERCENTILE
MAXIMUM 0.660 0.530 50. 0.51
DATE OF MAXIMUM 1995-06-07 1995-06-07 1994-03-22 1996-10-17
STANDARD DEVIATION 0.116 0.082 5. 0.17
NH3 PERCENT O2 F ALK
DO SAT DISS DISS TOTAL
07555 08001 08101 09105 10101
mg/L N PERCENT 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 4 2 3 2 5
MEAN 0.17 114. 8.1 0.2 19.20
MINIMUM 0.10 13.00
DATE OF MINIMUM 1996-10-17 1996-10-17
10TH PERCENTILE
MEDIAN 0.14 22.00
90TH PERCENTILE
MAXIMUM 0.30 22.00
DATE OF MAXIMUM 1995-06-07 1995-06-07
STANDARD DEVIATION 0.09 4.09
pH Na Mg P P TOTAL
DISS DISS TOTAL DISS
10301 11103 12103 15405 15417
pH UNITS mg/L Na mg/L Mg mg/L P mg/L P
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 5 5 2 3
MEAN 7.2 4. 1. 0.085 0.833
MINIMUM 6.3 2. 0.
DATE OF MINIMUM 1994-03-22 1996-10-17 1994-03-22
10TH PERCENTILE
MEDIAN 7.3 3. 1.
90TH PERCENTILE
MAXIMUM 7.5 7. 1.
DATE OF MAXIMUM 1995-06-07 1995-06-07 1996-04-24
STANDARD DEVIATION 0.5 2. 0.
SULPHATE Cl K Ca Mn
DISS DISS DISS TOTAL
16301 17201 19103 20101 25004
mg/L SO4 mg/L Cl mg/L K mg/L Ca mg/L Mn
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 5 5 5 4
MEAN 0. 1. 1.4 3.880 0.05
MINIMUM 0. 0. 1.0 2.400 0.00
DATE OF MINIMUM 1994-03-22 1996-04-24 1996-10-17 1996-10-17 1995-06-07
10TH PERCENTILE
MEDIAN 0. 0. 1.4 4.000 0.00
90TH PERCENTILE
MAXIMUM 0. 2. 1.7 5.600 0.20
DATE OF MAXIMUM 1995-06-07 1995-06-07 1995-06-07 1994-03-22 1996-10-17
STANDARD DEVIATION 0. 1. 0.3 1.197 0.10
Fe Cu COLIFORM FAEC COL INST
TOTAL TOTAL TOTAL DISCHG
26002 29001 36001 36011 97160
mg/L Fe mg/L Cu No/100ml No/100ml m3/S
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 3 1 2 1
MEAN 0.29 0.000 60. 24. 456.0
MINIMUM 0.06
DATE OF MINIMUM 1995-06-07
10TH PERCENTILE
MEDIAN 0.08
90TH PERCENTILE
MAXIMUM 0.90
DATE OF MAXIMUM 1996-10-17
STANDARD DEVIATION 0.36
STATION - FLEUVE NIGER A KOULIKORO STATION NO. 099007
COUNTRY - MALI DEPTH(M) 0.0
LOCATION - OCT. 0 LAT. 12/52/00 LONG. 007/34/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-03-22 TO 1996-10-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg C 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 5 5 5 3 5
MEAN 0.475 0.456 44. 28.2 0.24
MINIMUM 0.401 0.377 31. 0.00
DATE OF MINIMUM 1996-10-17 1996-10-17 1996-10-17 1995-06-07
10TH PERCENTILE
MEDIAN 0.469 0.478 43. 0.30
90TH PERCENTILE
MAXIMUM 0.575 0.530 54. 0.40
DATE OF MAXIMUM 1995-06-07 1994-03-22 1994-03-22 1995-12-28
STANDARD DEVIATION 0.065 0.067 9. 0.15
NH3 PERCENT O2 F ALK
DO SAT DISS DISS TOTAL
07555 08001 08101 09105 10101
mg/L N PERCENT 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 4 2 3 2 5
MEAN 0.24 144. 10.3 0.1 20.20
MINIMUM 0.12 14.00
DATE OF MINIMUM 1996-10-17 1996-10-17
10TH PERCENTILE
MEDIAN 0.22 23.00
90TH PERCENTILE
MAXIMUM 0.39 24.00
DATE OF MAXIMUM 1995-12-28 1994-03-22
STANDARD DEVIATION 0.11 4.44
pH Na Mg Mg P
DISS DISS DISS TOTAL
10301 11103 12102 12103 15405
pH UNITS mg/L Na mg/L Mg mg/L Mg mg/L P
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 5 1 4 2
MEAN 6.9 3. 0. 1. 0.320
MINIMUM 6.2 2. 0.
DATE OF MINIMUM 1994-03-22 1995-12-28 1994-03-22
10TH PERCENTILE
MEDIAN 7.0 3. 1.
90TH PERCENTILE
MAXIMUM 7.8 4. 2.
DATE OF MAXIMUM 1996-04-24 1996-04-24 1995-06-07
STANDARD DEVIATION 0.6 1. 1.
P TOTAL SULPHATE Cl K Ca
DISS DISS DISS DISS
15417 16301 17201 19103 20101
mg/L P mg/L SO4 mg/L Cl mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 5 5 5 5
MEAN 0.850 0. 1. 1.2 4.640
MINIMUM 0. 0. 0.8 3.200
DATE OF MINIMUM 1995-06-07 1995-12-28 1995-12-28 1996-10-17
10TH PERCENTILE
MEDIAN 0. 1. 1.3 5.200
90TH PERCENTILE
MAXIMUM 1. 2. 1.4 5.600
DATE OF MAXIMUM 1996-10-17 1996-10-17 1996-04-24 1994-03-22
STANDARD DEVIATION 0. 1. 0.3 1.004
Mn Fe Cu COLIFORM FAEC COL
TOTAL TOTAL TOTAL TOTAL
25004 26002 29001 36001 36011
mg/L Mn mg/L Fe mg/L Cu 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 4 5 4 2 2
MEAN 0.03 0.19 0.000 66. 22.
MINIMUM 0.00 0.02 0.000
DATE OF MINIMUM 1995-06-07 1994-03-22 1994-03-22
10TH PERCENTILE
MEDIAN 0.00 0.08 0.000
90TH PERCENTILE
MAXIMUM 0.10 0.65 0.000
DATE OF MAXIMUM 1996-04-24 1996-10-17 1996-10-17
STANDARD DEVIATION 0.05 0.26 0.000
STATION - FLEUVE NIGER A KOULIKORO STATION NO. 099008
COUNTRY - MALI DEPTH(M) 0.0
LOCATION - OCT. 0 LAT. 12/52/00 LONG. 007/34/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-03-22 TO 1996-10-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg C 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 5 5 5 3 5
MEAN 0.484 0.429 41. 28.6 0.34
MINIMUM 0.292 0.307 30. 0.20
DATE OF MINIMUM 1996-10-17 1996-10-17 1996-10-17 1995-06-07
10TH PERCENTILE
MEDIAN 0.530 0.470 44. 0.40
90TH PERCENTILE
MAXIMUM 0.589 0.485 48. 0.50
DATE OF MAXIMUM 1996-04-24 1996-04-24 1994-03-22 1996-04-24
STANDARD DEVIATION 0.119 0.073 7. 0.13
NH3 PERCENT O2 F ALK
DO SAT DISS DISS TOTAL
07555 08001 08101 09105 10101
mg/L N PERCENT 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 4 2 3 2 5
MEAN 0.16 118. 8.1 0.1 19.40
MINIMUM 0.10 13.00
DATE OF MINIMUM 1996-04-24 1996-10-17
10TH PERCENTILE
MEDIAN 0.15 22.00
90TH PERCENTILE
MAXIMUM 0.25 22.00
DATE OF MAXIMUM 1995-12-28 1995-06-07
STANDARD DEVIATION 0.08 3.97
pH Na Mg P P TOTAL
DISS DISS TOTAL DISS
10301 11103 12103 15405 15417
pH UNITS mg/L Na mg/L Mg mg/L P mg/L P
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 5 5 2 3
MEAN 7.5 3. 1. 0.110 0.827
MINIMUM 6.8 2. 1.
DATE OF MINIMUM 1996-10-17 1996-10-17 1996-10-17
10TH PERCENTILE
MEDIAN 7.4 3. 1.
90TH PERCENTILE
MAXIMUM 8.1 4. 2.
DATE OF MAXIMUM 1996-04-24 1994-03-22 1995-06-07
STANDARD DEVIATION 0.6 1. 1.
SULPHATE Cl K Ca Mn
DISS DISS DISS TOTAL
16301 17201 19103 20101 25004
mg/L SO4 mg/L Cl mg/L K mg/L Ca mg/L Mn
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 5 5 5 4
MEAN 0. 0. 1.4 3.762 0.00
MINIMUM 0. 0. 1.0 2.000 0.00
DATE OF MINIMUM 1994-03-22 1995-12-28 1996-10-17 1996-10-17 1995-06-07
10TH PERCENTILE
MEDIAN 0. 0. 1.5 4.000 0.00
90TH PERCENTILE
MAXIMUM 1. 2. 1.8 5.600 0.00
DATE OF MAXIMUM 1995-12-28 1996-10-17 1995-06-07 1996-04-24 1996-10-17
STANDARD DEVIATION 1. 1. 0.3 1.315 0.00
Fe Cu COLIFORM FAEC COL INST
TOTAL TOTAL TOTAL DISCHG
26002 29001 36001 36011 97160
mg/L Fe mg/L Cu No/100ml No/100ml m3/S
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 4 2 2 2
MEAN 0.20 0.000 78. 28. 218.0
MINIMUM 0.03 0.000
DATE OF MINIMUM 1994-03-22 1994-03-22
10TH PERCENTILE
MEDIAN 0.05 0.000
90TH PERCENTILE
MAXIMUM 0.82 0.000
DATE OF MAXIMUM 1996-10-17 1996-10-17
STANDARD DEVIATION 0.35 0.000
STATION - FLEUVE NIGER A SELINGUE STATION NO. 099009
COUNTRY - MALI DEPTH(M) 0.0
LOCATION - OCT. 0 LAT. 11/39/00 LONG. 008/15/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-03-28 TO 1996-10-22
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg C 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 2 2 2 2 2
MEAN 0.453 0.428 48. 27.6 0.25
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
NH3 PERCENT O2 ALK pH
DO SAT DISS TOTAL
07555 08001 08101 10101 10301
mg/L N PERCENT 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 1 1 1 2 2
MEAN 0.10 105. 7.7 19.00 7.6
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Na Mg P P TOTAL SULPHATE
DISS DISS TOTAL DISS
11103 12103 15405 15417 16301
mg/L Na mg/L Mg mg/L P mg/L P 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 2 2 1 1 2
MEAN 2. 1. 0.020 0.400 0.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Cl K Ca Mn Fe
DISS DISS DISS TOTAL TOTAL
17201 19103 20101 25004 26002
mg/L Cl mg/L K mg/L Ca mg/L Mn mg/L Fe
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 2 2 1 1
MEAN 1. 0.8 4.000 0.00 0.55
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Cu COLIFORM FAEC COL
TOTAL TOTAL
29001 36001 36011
mg/L Cu No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 1 1 2
MEAN 0.000 0. 20.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
STATION - FORAGE NO. 8 - NOSSOMBOUGOU STATION NO. 099010
COUNTRY - MALI DEPTH(M) 0.0
LOCATION - OCT. 0 LAT. 13/06/00 LONG. 007/57/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AFRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1996-10-18 TO 1996-10-18
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg C 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 1 1 1 1 1
MEAN 3.965 3.331 312. 29.7 0.60
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
NH3 ALK pH Na Mg
TOTAL DISS DISS
07555 10101 10301 11103 12103
mg/L N mg/L pH UNITS 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 1 1 1 1 1
MEAN 0.12 161.00 7.7 6. 26.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
P TOTAL SULPHATE Cl K Ca
DISS DISS DISS DISS
15417 16301 17201 19103 20101
mg/L P mg/L SO4 mg/L Cl mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 1 1 1
MEAN 0.400 0. 2. 1.4 31.300
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Mn Fe Cu FAEC COL
TOTAL TOTAL TOTAL
25004 26002 29001 36011
mg/L Mn mg/L Fe mg/L Cu No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 1 1
MEAN 0.00 0.04 0.000 10.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
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