STATISTICS for THE PHILIPPINES
STATISTICS FOR THE PHILIPPINES
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-18 PAGE 552
STATION - LA MESA RESERVOIR STATION NO. 020001
COUNTRY - PHILIPPINES DEPTH(M) 70.0
LOCATION - OCT. 2 LAT. 14/42/30 LONG. 121/05/00 ELEVATION(M) 75.0
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1987-01-22 TO 1987-12-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
TEMP O2 BOD PERM V F
DISS DISS
02061 08101 08201 08402 09104
deg C 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 10 10 10 10 10
MEAN 25.5 6.2 1. 1. 0.1
MINIMUM 24.0 4.6 0. 0. 0.0
DATE OF MINIMUM 1987-02-19 1987-08-31 1987-10-22 1987-03-19 1987-12-03
10TH PERCENTILE 24.0 4.6 0. 0. 0.0
MEDIAN 25.6 6.3 1. 1. 0.1
90TH PERCENTILE 26.7 7.3 1. 1. 0.1
MAXIMUM 26.7 7.4 2. 2. 0.1
DATE OF MAXIMUM 1987-10-22 1987-02-19 1987-08-31 1987-09-17 1987-09-17
STANDARD DEVIATION 0.9 0.9 0. 0. 0.0
ALK pH SUSP SOL Mg Si
TOTAL 105 DEG TOTAL REACTIVE
10102 10302 10401 12003 14101
mg/L pH UNITS mg/L 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 10 10 9 9 10
MEAN 63.98 7.4 8. 5. 18.07
MINIMUM 51.60 6.5 4. 2. 11.60
DATE OF MINIMUM 1987-01-22 1987-05-28 1987-01-22 1987-02-19 1987-12-03
10TH PERCENTILE 51.60 6.5 11.60
MEDIAN 64.60 7.4 8. 4. 15.80
90TH PERCENTILE 71.20 7.8 26.00
MAXIMUM 71.60 8.0 12. 12. 27.90
DATE OF MAXIMUM 1987-10-22 1987-12-03 1987-10-22 1987-12-03 1987-08-31
STANDARD DEVIATION 6.27 0.4 3. 3. 5.54
SULPHATE Cl Ca Fe
DISS DISS TOTAL
16301 17204 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 10 10 9 10
MEAN 13. 4. 17.133 0.11
MINIMUM 8. 3. 4.600 0.05
DATE OF MINIMUM 1987-09-17 1987-01-22 1987-12-03 1987-02-19
10TH PERCENTILE 8. 3. 0.05
MEDIAN 12. 4. 18.400 0.10
90TH PERCENTILE 15. 4. 0.20
MAXIMUM 28. 5. 20.600 0.20
DATE OF MAXIMUM 1987-12-03 1987-04-09 1987-09-17 1987-12-03
STANDARD DEVIATION 6. 1. 4.785 0.06
STATION - CAGAYAN RIVER STATION NO. 020004
COUNTRY - PHILIPPINES DEPTH(M) 1.6
LOCATION - OCT. 2 LAT. 08/28/37 LONG. 124/38/18 ELEVATION(M) 0.6
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-05-13 TO 1986-06-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG TEMP O2 BOD COD
SAMPLE DISS
00190 02061 08101 08201 08301
N/A deg C mg/L O2 mg/L O2 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 5 15 15 15 13
MEAN 2. 25.5 7.9 1. 20.
MINIMUM 2. 25.0 7.3 0. 3.
DATE OF MINIMUM 1985-05-13 1985-05-21 1985-06-28 1986-04-30 1986-06-06
10TH PERCENTILE 25.0 7.4 0. 4.
MEDIAN 2. 26.0 7.8 1. 15.
90TH PERCENTILE 26.0 8.4 1. 39.
MAXIMUM 2. 26.0 8.7 2. 67.
DATE OF MAXIMUM 1985-06-28 1986-03-20 1986-03-04 1986-03-04 1986-03-20
STANDARD DEVIATION 0. 0.5 0.4 0. 18.
ALK SUSP SOL Cl Cl
TOTAL 105 DEG DISS DISS
10102 10401 17201 17204
mg/L mg/L mg/L Cl mg/L Cl
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 15 14 5 10
MEAN 56.67 37. 5. 5.
MINIMUM 20.00 6. 2. 2.
DATE OF MINIMUM 1986-05-15 1986-02-21 1985-06-17 1986-03-04
10TH PERCENTILE 30.00 7. 2.
MEDIAN 60.00 32. 4. 4.
90TH PERCENTILE 72.50 83. 8.
MAXIMUM 80.00 98. 8. 12.
DATE OF MAXIMUM 1986-03-04 1985-05-13 1985-06-28 1986-06-06
STANDARD DEVIATION 16.33 31. 3. 3.
GEMS/WATER
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Last updated: 2001-07-30