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STATISTICS FOR SENEGAL
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-18 PAGE 637
STATION - LAC DE GUIERS STATION NO. 100001
COUNTRY - SENEGAL DEPTH(M) 1.2
LOCATION - OCT. 0 LAT. 15/04/00 LONG. 015/25/00 ELEVATION(M) 0.8
REGIONAL CENTRE - AFRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1986-02-04 TO 1986-10-13
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC TEMP NO3NO2 NO2-N
SAMPLE COND
00190 02041 02061 07105 07207
N/A us/cm deg C 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 1 1 3 3 1
MEAN 1. 650. 22.8 1.53 0.00
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
NO3-N NH3 O2 F ALK
DISS DISS TOTAL
07306 07555 08101 09105 10102
mg/L N mg/L N 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 1 1 2 3 3
MEAN 0.08 0.05 7.2 0.4 111.67
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
pH Na Mg Si PO4
DISS DISS REACTIVE TOTAL
10302 11103 12103 14101 15403
pH UNITS mg/L Na mg/L Mg mg/LSiO2 mg/L PO4
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 1 3 3 1
MEAN 7.6 107. 14. 17.50 17.390
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
SULPHATE Cl K Ca Mn
DISS DISS DISS DISS
16303 17201 19103 20101 25101
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 3 3 1 3 2
MEAN 15. 75. 12.9 24.400 0.10
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Fe
TOTAL
26002
mg/L Fe
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 3
MEAN 1.78
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
STATION - PRISE D'EAU A ST. LOUIS STATION NO. 100002
COUNTRY - SENEGAL DEPTH(M) 0.0
LOCATION - OCT. 0 LAT. 16/00/00 LONG. 016/25/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1986-02-13 TO 1986-11-24
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC TEMP NO3NO2 NO3-N
SAMPLE COND
00190 02041 02061 07105 07306
N/A us/cm deg C 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 1 1 2 3 1
MEAN 1. 640. 21.5 2.83 0.00
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
NH3 ALK pH Mg Si
TOTAL DISS REACTIVE
07555 10102 10302 12103 14101
mg/L N mg/L pH UNITS mg/L Mg mg/LSiO2
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 2 3 1
MEAN 0.00 31.67 7.0 6. 16.00
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
SULPHATE Cl Ca Fe
DISS DISS TOTAL
16303 17201 20101 26002
mg/L SO4 mg/L Cl mg/L Ca mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 1 3 3 2
MEAN 0. 97. 14.667 1.00
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
STATION - FORAGE N4 SEBLKOTANE STATION NO. 100003
COUNTRY - SENEGAL DEPTH(M) 9999.9
LOCATION - OCT. 0 LAT. 14/30/00 LONG. 016/54/00 ELEVATION(M)9999.9
REGIONAL CENTRE - AFRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1986-06-23 TO 1986-11-24
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NO2-N NO3-N
COND
02041 02061 07105 07207 07306
us/cm deg C mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 2 2 1 0
MEAN 2604. 30.0 0.90 0.10 0.10
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
NH3 O2 F ALK pH
DISS DISS TOTAL
07555 08101 09105 10102 10302
mg/L N mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 1 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 2 2 2
MEAN 0.10 1.0 0.3 240.00 7.2
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Na Mg Si PO4 SULPHATE
DISS DISS REACTIVE TOTAL
11103 12103 14101 15403 16303
mg/L Na mg/L Mg mg/LSiO2 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 2 2 2 1 1
MEAN 172. 4. 13.00 16.100 19.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K mg/L Ca mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 2 2 2 2
MEAN 351. 3.0 134.000 0.28
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
STATION - FORAGE N6 POUT NORD STATION NO. 100004
COUNTRY - SENEGAL DEPTH(M) 9999.9
LOCATION - OCT. 0 LAT. 14/27/00 LONG. 017/00/00 ELEVATION(M)9999.9
REGIONAL CENTRE - AFRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1986-06-23 TO 1986-11-27
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NO2-N NO3-N
COND
02041 02061 07105 07207 07306
us/cm deg C mg/L N 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 1 2 2 1 1
MEAN 1960. 31.5 0.90 0.10 0.00
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
NH3 O2 F ALK pH
DISS DISS TOTAL
07555 08101 09105 10102 10302
mg/L N mg/L O2 mg/L F 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 2 1 2 2 2
MEAN 0.20 1.2 0.2 320.00 7.3
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Na Mg Si PO4 SULPHATE
DISS DISS REACTIVE TOTAL
11103 12103 14101 15403 16303
mg/L Na mg/L Mg mg/LSiO2 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 2 2 2 1 1
MEAN 28. 11. 9.00 11.500 19.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K mg/L Ca mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 2 2 2 2
MEAN 39. 5.0 96.000 0.22
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
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