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STATISTICS FOR THE UNITED REPUBLIC OF TANZANIA
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 684
STATION - LAKE VICTORIA SOUTH PORT STATION NO. 104001
COUNTRY - UNITED REPUBLIC OF TANZANIA DEPTH(M) 9999.9
LOCATION - OCT. 8 LAT. 02/31/12 LONG. 032/01/24 ELEVATION(M)9999.9
REGIONAL CENTRE - AFRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-03-22 TO 1981-09-08
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CO2 NO3NO2 NO2-N
COND DISS
02041 02061 06402 07105 07207
us/cm deg C mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 8 1 4 2
MEAN 111. 24.6 5. 0.21 0.00
MINIMUM 95. 24.0 0.00
DATE OF MINIMUM 1980-05-02 1980-06-02 1980-08-01
10TH PERCENTILE
MEDIAN 104. 24.5 0.15
90TH PERCENTILE
MAXIMUM 170. 26.0 0.70
DATE OF MAXIMUM 1980-10-02 1980-03-22 1981-04-03
STANDARD DEVIATION 24. 0.7 0.26
NH3 O2 PERM V F ALK
DISS DISS TOTAL
07554 08101 08401 09105 10102
mg/L N mg/L O2 mg/L O2 mg/L F mg/L
NO. OF L-FLAGGED VALUES 3 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 8 2 1 8
MEAN 0.20 7.8 5. 0.8 36.38
MINIMUM 0.00 5.6 20.00
DATE OF MINIMUM 1980-08-01 1980-03-22 1980-09-02
10TH PERCENTILE
MEDIAN 0.28 8.2 35.50
90TH PERCENTILE
MAXIMUM 0.41 8.4 56.00
DATE OF MAXIMUM 1981-04-03 1981-09-08 1980-05-02
STANDARD DEVIATION 0.19 1.0 15.47
pH SUSP SOL Mg Si PO4-P
105 DEG DISS REACTIVE SOL
10302 10401 12103 14101 15254
pH UNITS mg/L mg/L Mg mg/LSiO2 mg/L PO4
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 2 9 2 5
MEAN 7.2 40. 5. 3.55 0.163
MINIMUM 6.8 0. 0.000
DATE OF MINIMUM 1981-09-08 1981-04-03 1980-10-02
10TH PERCENTILE
MEDIAN 7.2 4. 0.025
90TH PERCENTILE
MAXIMUM 7.5 12. 0.460
DATE OF MAXIMUM 1981-04-03 1980-09-02 1980-09-02
STANDARD DEVIATION 0.2 4. 0.230
Cl K Ca Mn Fe
DISS DISS DISS DISS TOTAL
17201 19105 20101 25101 26002
mg/L Cl mg/L K mg/L Ca mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 6 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 1 9 0 4
MEAN 7. 6.7 8.667 0.00 0.14
MINIMUM 5. 4.400 0.00 0.00
DATE OF MINIMUM 1980-05-02 1980-08-01 1980-03-22 1980-05-02
10TH PERCENTILE
MEDIAN 7. 7.200 0.00 0.09
90TH PERCENTILE
MAXIMUM 10. 16.400 0.00 0.37
DATE OF MAXIMUM 1980-10-02 1980-09-02 1980-10-02 1980-08-01
STANDARD DEVIATION 2. 4.503 0.00 0.16
FAEC COL FAEC
STREP
36012 36102
No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 7 7
MEAN 171. 235.
MINIMUM 35. 28.
DATE OF MINIMUM 1980-05-02 1980-06-02
10TH PERCENTILE
MEDIAN 200. 150.
90TH PERCENTILE
MAXIMUM 275. 1000.
DATE OF MAXIMUM 1980-09-02 1980-03-22
STANDARD DEVIATION 110. 341.
STATION - RIVER KAGERA NYAKANYASI STATION NO. 104003
COUNTRY - UNITED REPUBLIC OF TANZANIA DEPTH(M) 9999.9
LOCATION - OCT. 8 LAT. 01/11/00 LONG. 031/12/15 ELEVATION(M)9999.9
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-03-27 TO 1981-10-23
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B NO3NO2 NO2-N
COND DISS
02041 02061 05102 07105 07207
us/cm deg C mg/L B mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 4 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 15 14 4 14 2
MEAN 108. 24.5 0.0 0.31 0.01
MINIMUM 92. 23.5 0.0 0.00
DATE OF MINIMUM 1980-08-07 1980-10-14 1980-03-27 1980-03-27
10TH PERCENTILE 92. 23.5 0.08
MEDIAN 103. 24.5 0.0 0.35
90TH PERCENTILE 130. 25.0 0.51
MAXIMUM 140. 26.0 0.0 0.53
DATE OF MAXIMUM 1980-09-02 1981-10-23 1980-10-14 1980-09-02
STANDARD DEVIATION 16. 0.7 0.0 0.17
NH3 O2 PERM V F ALK
DISS DISS TOTAL
07554 08101 08401 09105 10102
mg/L N mg/L O2 mg/L O2 mg/L F mg/L
NO. OF L-FLAGGED VALUES 6 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 12 17 5 16
MEAN 0.08 8.6 6. 1.6 38.14
MINIMUM 0.00 7.8 4. 0.2 0.28
DATE OF MINIMUM 1980-03-27 1980-06-09 1980-10-14 1980-05-27 1981-10-23
10TH PERCENTILE 7.8 4. 3.71
MEDIAN 0.00 8.3 5. 0.5 39.00
90TH PERCENTILE 9.9 9. 53.60
MAXIMUM 0.30 10.4 11. 6.7 62.00
DATE OF MAXIMUM 1981-04-13 1980-05-07 1980-09-02 1981-09-03 1980-09-02
STANDARD DEVIATION 0.12 0.9 2. 2.8 16.03
pH SUSP SOL Na Mg PO4-P
105 DEG DISS DISS SOL
10302 10401 11105 12103 15254
pH UNITS mg/L mg/L Na mg/L Mg mg/L PO4
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 13 1 17 8
MEAN 7.3 199. 7. 4. 0.013
MINIMUM 7.0 90. 1. 0.000
DATE OF MINIMUM 1980-05-07 1981-04-13 1980-05-27 1980-09-02
10TH PERCENTILE 7.0 92. 1.
MEDIAN 7.2 170. 5. 0.010
90TH PERCENTILE 7.6 350. 7.
MAXIMUM 8.5 380. 8. 0.020
DATE OF MAXIMUM 1981-10-23 1980-09-02 1981-09-03 1980-05-07
STANDARD DEVIATION 0.4 100. 2. 0.007
Cl K Ca Mn Fe
DISS DISS DISS DISS TOTAL
17201 19105 20101 25101 26002
mg/L Cl mg/L K mg/L Ca mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 6 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 2 15 0 13
MEAN 8. 4.4 8.560 0.00 2.43
MINIMUM 5. 0.800 0.00 0.13
DATE OF MINIMUM 1980-03-27 1980-05-27 1980-03-27 1981-10-23
10TH PERCENTILE 5. 2.800 0.39
MEDIAN 8. 6.400 0.00 2.00
90TH PERCENTILE 12. 15.200 5.24
MAXIMUM 14. 20.400 0.00 6.20
DATE OF MAXIMUM 1981-10-23 1980-10-14 1980-10-14 1980-10-14
STANDARD DEVIATION 3. 5.173 0.00 1.86
FAEC COL FAEC
STREP
36012 36102
No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 15 13
MEAN 124. 96.
MINIMUM 6. 3.
DATE OF MINIMUM 1980-10-14 1980-06-09
10TH PERCENTILE 6. 3.
MEDIAN 12. 15.
90TH PERCENTILE 70. 56.
MAXIMUM 1500. 1000.
DATE OF MAXIMUM 1980-05-27 1980-05-27
STANDARD DEVIATION 381. 272.
STATION - RIVER RUVU MLANDIZI STATION NO. 104004
COUNTRY - UNITED REPUBLIC OF TANZANIA DEPTH(M) 9999.9
LOCATION - OCT. 8 LAT. 06/49/20 LONG. 038/41/55 ELEVATION(M)9999.9
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-04-05 TO 1981-10-08
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B NO3NO2 NH3
COND DISS
02041 02061 05102 07105 07554
us/cm deg C mg/L B mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 8 2 4 6
MEAN 187. 25.9 0.0 0.48 0.14
MINIMUM 140. 23.0 0.16 0.01
DATE OF MINIMUM 1980-04-05 1981-07-29 1981-09-09 1981-09-09
10TH PERCENTILE
MEDIAN 190. 26.0 0.55 0.14
90TH PERCENTILE
MAXIMUM 250. 30.0 0.66 0.22
DATE OF MAXIMUM 1981-07-29 1981-10-08 1980-06-03 1980-06-03
STANDARD DEVIATION 48. 2.0 0.24 0.08
O2 BOD PERM V F ALK
DISS DISS TOTAL
08101 08201 08401 09105 10102
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 5 2 8 3 7
MEAN 7.4 13. 10. 0.6 86.57
MINIMUM 7.0 4. 60.00
DATE OF MINIMUM 1980-06-03 1981-07-29 1980-04-05
10TH PERCENTILE
MEDIAN 7.3 9. 90.00
90TH PERCENTILE
MAXIMUM 8.2 30. 130.00
DATE OF MAXIMUM 1981-07-29 1981-06-30 1981-09-09
STANDARD DEVIATION 0.5 8. 23.66
pH SUSP SOL Na Mg PO4-P
105 DEG DISS DISS SOL
10302 10401 11105 12103 15254
pH UNITS mg/L mg/L Na mg/L Mg 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 8 4 1 7 2
MEAN 8.0 280. 18. 10. 0.110
MINIMUM 7.5 0. 8.
DATE OF MINIMUM 1980-04-05 1981-07-29 1980-04-05
10TH PERCENTILE
MEDIAN 7.9 280. 9.
90TH PERCENTILE
MAXIMUM 8.6 560. 12.
DATE OF MAXIMUM 1981-06-30 1980-06-03 1981-09-09
STANDARD DEVIATION 0.4 323. 2.
PO4 Cl K Ca Mn
TOTAL DISS DISS DISS DISS
15403 17201 19105 20101 25101
mg/L PO4 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 2 8 2 7 3
MEAN 2.625 15. 4.3 15.600 0.14
MINIMUM 8. 10.400
DATE OF MINIMUM 1980-04-05 1980-04-05
10TH PERCENTILE
MEDIAN 16. 16.000
90TH PERCENTILE
MAXIMUM 22. 22.000
DATE OF MAXIMUM 1981-07-29 1981-06-30
STANDARD DEVIATION 5. 4.590
Fe Fe FAEC COL FAEC
TOTAL TOTAL STREP
26002 26004 36012 36102
mg/L Fe mg/L Fe 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 2 5 4
MEAN 9.50 0.17 249. 360.
MINIMUM 9.00 138. 300.
DATE OF MINIMUM 1980-06-03 1980-06-03 1980-06-03
10TH PERCENTILE
MEDIAN 9.50 170. 360.
90TH PERCENTILE
MAXIMUM 10.00 630. 420.
DATE OF MAXIMUM 1980-04-05 1981-07-29 1980-04-05
STANDARD DEVIATION 0.58 213. 69.
STATION - RIVER RUFIJI STIGLERS GORGE STATION NO. 104005
COUNTRY - UNITED REPUBLIC OF TANZANIA DEPTH(M) 9999.9
LOCATION - OCT. 8 LAT. 07/48/00 LONG. 037/55/00 ELEVATION(M)9999.9
REGIONAL CENTRE - AFRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-06-11 TO 1981-07-29
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B CO2 NO3NO2
COND DISS DISS
02041 02061 05102 06402 07105
us/cm deg C mg/L B mg/L mg/L N
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 3 0 1 1
MEAN 370. 25.1 0.0 30. 1.30
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
NH3 O2 BOD PERM V F
DISS DISS
07554 08101 08201 08401 09105
mg/L N mg/L O2 mg/L O2 mg/L O2 mg/L F
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 0.19 6.6 1. 4. 1.4
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
ALK pH SUSP SOL Na Mg
TOTAL 105 DEG DISS DISS
10102 10302 10401 11105 12103
mg/L pH UNITS mg/L 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 3 3 2 1 3
MEAN 130.67 7.6 250. 101. 10.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
PO4-P Cl K Ca Mn
SOL DISS DISS DISS DISS
15254 17201 19105 20101 25101
mg/L PO4 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 2 3 1 3 3
MEAN 0.030 31. 3.3 24.533 3.75
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Fe Fe Cu FAEC COL FAEC
TOTAL TOTAL DISS STREP
26002 26004 29106 36012 36102
mg/L Fe mg/L Fe mg/L Cu No/100ml No/100ml
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 1 1 1 1
MEAN 4.65 0.15 0.060 470. 235.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Pb
DISS
82101
mg/L Pb
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 1
MEAN 0.110
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
STATION - MAKUTOPORA BASIN,DODOMA STATION NO. 104006
COUNTRY - UNITED REPUBLIC OF TANZANIA DEPTH(M) 99.0
LOCATION - OCT. 8 LAT. 06/10/48 LONG. 036/04/00 ELEVATION(M) 18.0
REGIONAL CENTRE - AFRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-03-19 TO 1981-09-22
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B CO2 NO3NO2
COND DISS DISS
02041 02061 05102 06402 07105
us/cm deg C mg/L B mg/L 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 6 6 6 4 3
MEAN 903. 24.3 0.1 34. 2.09
MINIMUM 860. 22.0 0.1 30.
DATE OF MINIMUM 1980-11-05 1980-11-05 1980-06-14 1980-06-14
10TH PERCENTILE
MEDIAN 900. 23.0 0.1 34.
90TH PERCENTILE
MAXIMUM 950. 28.0 0.2 38.
DATE OF MAXIMUM 1980-03-19 1980-06-14 1980-11-05 1980-03-19
STANDARD DEVIATION 40. 2.9 0.0 4.
NO2-N NH3 O2 PERM V F
DISS DISS
07207 07554 08101 08401 09105
mg/L N mg/L N mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 2 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 7 7 7
MEAN 0.01 0.00 2.4 5. 1.1
MINIMUM 0.1 2. 1.0
DATE OF MINIMUM 1981-09-22 1980-11-05 1980-03-19
10TH PERCENTILE
MEDIAN 3.0 4. 1.0
90TH PERCENTILE
MAXIMUM 3.2 10. 1.2
DATE OF MAXIMUM 1980-03-19 1981-09-22 1981-09-22
STANDARD DEVIATION 1.1 3. 0.1
ALK pH SUSP SOL Mg Cl
TOTAL 105 DEG DISS DISS
10102 10302 10401 12103 17201
mg/L pH UNITS mg/L mg/L Mg 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 7 7 1 6 7
MEAN 314.00 8.1 0. 23. 79.
MINIMUM 296.00 7.7 20. 76.
DATE OF MINIMUM 1981-09-22 1981-09-22 1980-03-19 1981-09-22
10TH PERCENTILE
MEDIAN 316.00 8.1 24. 80.
90TH PERCENTILE
MAXIMUM 332.00 8.2 26. 81.
DATE OF MAXIMUM 1980-11-05 1980-11-05 1980-11-05 1980-06-14
STANDARD DEVIATION 14.38 0.2 3. 2.
Ca Mn Fe FAEC COL FAEC
DISS DISS TOTAL STREP
20101 25101 26002 36012 36102
mg/L Ca mg/L Mn mg/L Fe No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 3 1 2 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 0 4 0 0
MEAN 54.914 0.00 0.10 0. 0.
MINIMUM 53.600 0.00
DATE OF MINIMUM 1980-11-05 1980-03-19
10TH PERCENTILE
MEDIAN 54.000 0.04
90TH PERCENTILE
MAXIMUM 56.800 0.21
DATE OF MAXIMUM 1981-09-22 1980-06-14
STANDARD DEVIATION 1.414 0.10
STATION - LAKE VICTORIA,BUKOBA STATION NO. 104007
COUNTRY - UNITED REPUBLIC OF TANZANIA DEPTH(M) 20.0
LOCATION - OCT. 8 LAT. 00/15/29 LONG. 034/35/29 ELEVATION(M)1136.0
REGIONAL CENTRE - AFRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-04-15 TO 1981-07-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TEMP N KJEL NO3NO2
COND
02041 02061 02062 07001 07105
us/cm deg C 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 12 0
NO. OF UNFLAGGED VALUES 16 2 21 1 12
MEAN 176. 13.2 25.4 9259.1 24.94
MINIMUM 86. 22.5 370.0 0.34
DATE OF MINIMUM 1980-04-15 1980-08-15 1980-04-15 1981-02-02
10TH PERCENTILE 87. 23.0 3259.0 1.07
MEDIAN 94. 26.0 9999.9 14.00
90TH PERCENTILE 335. 26.0 9999.9 22.44
MAXIMUM 825. 26.5 9999.9 159.00
DATE OF MAXIMUM 1981-02-02 1980-12-15 1980-12-15 1980-08-15
STANDARD DEVIATION 226. 1.2 2670.9 42.74
NH3 NH3 O2 O2 BOD
DISS DISS
07554 07555 08101 08102 08201
mg/L N mg/L N mg/L O2 mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 8 1 15 1
MEAN 0.44 285.66 7.7 6.4 16.
MINIMUM 0.02 5.8
DATE OF MINIMUM 1980-08-15 1980-08-15
10TH PERCENTILE 5.9
MEDIAN 220.00 6.5
90TH PERCENTILE 6.5
MAXIMUM 669.00 6.6
DATE OF MAXIMUM 1980-08-15 1980-10-15
STANDARD DEVIATION 234.50 0.2
COD PERM V F ALK pH
DISS TOTAL
08301 08401 09105 10102 10301
mg/L O2 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 9 1 1 1 14
MEAN 2. 13. 13.7 242.00 7.5
MINIMUM 1. 6.8
DATE OF MINIMUM 1980-08-15 1980-11-15
10TH PERCENTILE 6.9
MEDIAN 2. 7.5
90TH PERCENTILE 7.9
MAXIMUM 4. 8.1
DATE OF MAXIMUM 1980-12-15 1980-08-15
STANDARD DEVIATION 1. 0.4
pH SUSP SOL Na Na Mg
105 DEG TOTAL DISS TOTAL
10302 10401 11002 11105 12003
pH UNITS 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 1 2 11 2 11
MEAN 8.1 10. 10. 184. 3.
MINIMUM 9. 1.
DATE OF MINIMUM 1980-11-15 1980-10-15
10TH PERCENTILE 9. 1.
MEDIAN 10. 2.
90TH PERCENTILE 11. 4.
MAXIMUM 12. 10.
DATE OF MAXIMUM 1980-04-15 1980-08-15
STANDARD DEVIATION 1. 2.
Mg Si P ORTHO PO4 P
DISS REACTIVE DISS TOTAL PART
12103 14101 15255 15403 15901
mg/L Mg mg/LSiO2 mg/L P mg/L PO4 mg/L P
NO. OF L-FLAGGED VALUES 0 0 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 1
NO. OF UNFLAGGED VALUES 2 13 12 1 12
MEAN 1. 3.56 8.539 1.880 114.223
MINIMUM 0.44 0.020 1.300
DATE OF MINIMUM 1980-12-15 1980-04-15 1980-08-15
10TH PERCENTILE 0.46 0.020 1.390
MEDIAN 0.78 6.500 41.200
90TH PERCENTILE 11.04 14.750 116.810
MAXIMUM 22.00 27.000 999.900
DATE OF MAXIMUM 1980-04-15 1980-10-15 1980-04-15
STANDARD DEVIATION 6.79 7.323 269.271
SULPHATE Cl Cl K K
DISS DISS TOTAL DISS
16302 17201 17203 19002 19105
mg/L SO4 mg/L Cl mg/L Cl mg/L K mg/L K
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 2 10 8 2
MEAN 3. 10. 3. 4.8 63.3
MINIMUM 0. 0. 3.4
DATE OF MINIMUM 1980-10-15 1980-04-15 1980-11-15
10TH PERCENTILE 0.
MEDIAN 1. 2. 3.8
90TH PERCENTILE 6.
MAXIMUM 7. 6. 6.8
DATE OF MAXIMUM 1980-12-15 1980-08-15 1980-12-15
STANDARD DEVIATION 2. 2. 1.6
Ca Mn Fe Cu
DISS DISS TOTAL DISS
20101 25101 26002 29106
mg/L Ca mg/L Mn mg/L Fe mg/L Cu
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 13 1 1 1
MEAN 3.738 0.01 0.06 0.060
MINIMUM 2.400
DATE OF MINIMUM 1980-10-15
10TH PERCENTILE 2.400
MEDIAN 3.200
90TH PERCENTILE 5.540
MAXIMUM 5.600
DATE OF MAXIMUM 1981-02-02
STANDARD DEVIATION 1.237
STATION - SAKINA BOHEHOLE STATION NO. 104010
COUNTRY - UNITED REPUBLIC OF TANZANIA DEPTH(M) 90.3
LOCATION - OCT. 8 LAT. 06/40/00 LONG. 030/22/00 ELEVATION(M) 9.3
REGIONAL CENTRE - AFRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1981-02-02 TO 1981-07-02
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NO2-N O2
COND DISS
02041 02061 07105 07207 08101
us/cm deg C mg/L N mg/L N mg/L O2
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 1 1
MEAN 483. 21.0 1.07 6.40 3.7
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
PERM V F ALK pH SUSP SOL
DISS TOTAL 105 DEG
08401 09105 10102 10302 10401
mg/L O2 mg/L F mg/L pH UNITS 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 2 2 3
MEAN 3. 4.1 238.00 7.9 23.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Na Mg PO4 Cl DIELDRIN
DISS DISS TOTAL DISS
11105 12103 15403 17201 18150
mg/L Na mg/L Mg mg/L PO4 mg/L Cl ug/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 2 3 1 3 1
MEAN 101. 4. 5.130 8. 44.000
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
K Ca Fe Cu
DISS DISS TOTAL DISS
19105 20101 26004 29106
mg/L K mg/L Ca mg/L Fe mg/L Cu
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 2 3 1 1
MEAN 39.3 10.933 0.03 0.060
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
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