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STATISTICS FOR THE PHILIPPINES
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 460
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-07-15 TO 1984-12-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG TEMP CO2 O2 BOD
SAMPLE DISS DISS
00190 02061 06402 08101 08201
N/A deg C mg/L 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 18 18 12 18 18
MEAN 1. 25.5 7. 7.7 0.
MINIMUM 1. 23.3 2. 6.8 0.
DATE OF MINIMUM 1982-07-15 1983-01-26 1982-10-14 1983-05-12 1984-10-24
10TH PERCENTILE 1. 23.3 2. 7.0 0.
MEDIAN 1. 25.9 8. 7.6 0.
90TH PERCENTILE 1. 27.0 10. 8.4 1.
MAXIMUM 1. 28.0 11. 8.6 1.
DATE OF MAXIMUM 1984-12-19 1982-08-16 1983-02-17 1982-11-15 1984-07-31
STANDARD DEVIATION 0. 1.3 3. 0.6 0.
PERM V PERM V F ALK pH
DISS TOTAL
08401 08402 09104 10102 10302
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 12 6 18 18 18
MEAN 1. 1. 0.1 67.78 7.4
MINIMUM 1. 0. 0.1 52.00 7.1
DATE OF MINIMUM 1983-06-08 1984-07-31 1982-09-15 1984-10-24 1982-07-15
10TH PERCENTILE 1. 0.1 53.60 7.1
MEDIAN 1. 1. 0.1 68.00 7.4
90TH PERCENTILE 2. 0.1 76.20 7.5
MAXIMUM 2. 1. 0.1 78.00 7.6
DATE OF MAXIMUM 1982-12-09 1984-11-22 1984-10-24 1983-06-08 1982-09-15
STANDARD DEVIATION 0. 0. 0.0 7.19 0.1
SUSP SOL VOL SUSP Mg Si SULPHATE
105 DEG SOLIDS DISS REACTIVE
10401 10511 12103 14101 16301
mg/L mg/L mg/L Mg mg/LSiO2 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 12 12 18 18 6
MEAN 28. 8. 5. 31.74 11.
MINIMUM 13. 5. 0. 14.00 7.
DATE OF MINIMUM 1982-12-09 1982-12-09 1984-11-22 1984-12-19 1984-08-04
10TH PERCENTILE 13. 5. 1. 18.48
MEDIAN 31. 8. 5. 28.25 9.
90TH PERCENTILE 35. 10. 7. 38.85
MAXIMUM 40. 10. 10. 62.00 17.
DATE OF MAXIMUM 1982-09-15 1983-06-08 1982-11-15 1982-07-15 1984-12-19
STANDARD DEVIATION 8. 2. 2. 11.03 4.
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 12 18 18 18
MEAN 10. 5. 17.449 0.11
MINIMUM 5. 3. 13.600 0.06
DATE OF MINIMUM 1982-09-15 1982-08-16 1982-08-16 1982-10-14
10TH PERCENTILE 5. 3. 14.240 0.06
MEDIAN 10. 5. 16.820 0.08
90TH PERCENTILE 12. 7. 19.025 0.17
MAXIMUM 13. 7. 23.600 0.50
DATE OF MAXIMUM 1983-04-18 1983-06-08 1984-11-22 1982-08-16
STANDARD DEVIATION 2. 1. 2.655 0.11
STATION - LAGUNA LAKE STATION NO. 020002
COUNTRY - PHILIPPINES DEPTH(M) 7.0
LOCATION - OCT. 2 LAT. 14/25/28 LONG. 121/13/26 ELEVATION(M) 10.5
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-26 TO 1984-05-15
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC TEMP NO3NO2 NH3
SAMPLE COND
00190 02041 02061 07105 07555
N/A us/cm deg C 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 9 6 11 12 11
MEAN 1. 1115. 29.1 0.07 0.04
MINIMUM 1. 760. 26.0 0.00 0.00
DATE OF MINIMUM 1982-01-26 1982-09-01 1984-01-24 1984-03-07 1983-02-11
10TH PERCENTILE 26.0 0.01 0.00
MEDIAN 1. 1185. 29.0 0.05 0.04
90TH PERCENTILE 31.0 0.12 0.08
MAXIMUM 1. 1310. 32.5 0.31 0.12
DATE OF MAXIMUM 1984-05-15 1982-05-11 1983-05-24 1982-01-26 1982-09-01
STANDARD DEVIATION 0. 227. 2.0 0.08 0.04
O2 ALK pH Cl
DISS TOTAL DISS
08102 10102 10302 17201
mg/L O2 mg/L pH UNITS 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 12 12 12 12
MEAN 7.1 82.96 8.2 444.
MINIMUM 5.8 65.00 7.3 240.
DATE OF MINIMUM 1982-09-01 1982-09-01 1983-02-11 1984-03-07
10TH PERCENTILE 5.9 65.60 7.4 244.
MEDIAN 6.6 85.50 8.2 360.
90TH PERCENTILE 8.0 95.70 8.7 635.
MAXIMUM 9.9 102.00 9.0 1300.
DATE OF MAXIMUM 1982-05-11 1984-03-07 1982-05-11 1982-07-13
STANDARD DEVIATION 1.1 12.37 0.5 297.
STATION - PAMPANGA RIVER STATION NO. 020003
COUNTRY - PHILIPPINES DEPTH(M) 12.5
LOCATION - OCT. 2 LAT. 15/00/51 LONG. 120/46/37 ELEVATION(M) 10.0
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-02-09 TO 1984-12-07
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG TEMP PHENOLS O2 BOD
SAMPLE DISS
00190 02061 06532 08101 08201
N/A deg C mg/L 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 17 16 4 16 14
MEAN 1. 29.7 0.000 6.0 4.
MINIMUM 1. 27.0 0.000 2.5 1.
DATE OF MINIMUM 1982-02-09 1984-12-07 1982-09-21 1984-01-31 1983-09-07
10TH PERCENTILE 1. 27.6 2.7 2.
MEDIAN 1. 30.0 0.000 6.7 3.
90TH PERCENTILE 1. 32.2 7.6 6.
MAXIMUM 1. 34.0 0.000 7.8 7.
DATE OF MAXIMUM 1984-12-07 1983-09-07 1982-12-16 1982-02-09 1982-04-20
STANDARD DEVIATION 0. 1.9 0.000 1.6 2.
pH SUSP SOL SUSP SOL Cl P,P-DDE
105 DEG 180 DEG DISS
10302 10401 10408 17204 18020
pH UNITS mg/L mg/L 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 16 10 7 5 1
MEAN 7.8 47. 74. 7. 0.000
MINIMUM 6.5 10. 33. 0.
DATE OF MINIMUM 1982-12-16 1984-01-31 1982-04-20 1982-10-11
10TH PERCENTILE 6.9 10.
MEDIAN 7.9 45. 62. 8.
90TH PERCENTILE 8.2 70.
MAXIMUM 8.6 100. 140. 14.
DATE OF MAXIMUM 1983-02-28 1983-07-22 1982-09-21 1982-02-09
STANDARD DEVIATION 0.5 27. 36. 7.
BHC Mn Fe Ni Cu
TOTAL TOTAL TOTAL TOTAL
18814 25004 26004 28001 29006
ug/L mg/L Mn mg/L Fe mg/L Ni 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 4 4 11 4 4
MEAN 0.017 0.13 2.78 0.020 0.148
MINIMUM 0.014 0.02 0.00 0.020 0.000
DATE OF MINIMUM 1982-12-16 1982-10-11 1984-01-31 1982-09-21 1982-12-16
10TH PERCENTILE 0.00
MEDIAN 0.016 0.10 1.52 0.020 0.025
90TH PERCENTILE 7.15
MAXIMUM 0.020 0.29 7.40 0.020 0.540
DATE OF MAXIMUM 1982-11-11 1982-11-11 1982-10-11 1982-12-16 1982-10-11
STANDARD DEVIATION 0.003 0.13 3.00 0.000 0.262
Cu Zn Zn FAEC COL Cd
DISS TOTAL DISS TOTAL
29106 30004 30104 36011 48001
mg/L Cu mg/L Zn mg/L Zn No/100ml mg/L Cd
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 6 7 4
MEAN 0.022 1.610 0.067 2026. 0.010
MINIMUM 0.000 0.040 0.020 790. 0.000
DATE OF MINIMUM 1983-01-24 1982-09-21 1983-07-22 1982-10-11 1982-09-21
10TH PERCENTILE
MEDIAN 0.010 0.200 0.050 1700. 0.000
90TH PERCENTILE
MAXIMUM 0.070 6.000 0.140 3600. 0.040
DATE OF MAXIMUM 1983-06-28 1982-10-11 1983-06-28 1982-05-10 1982-10-11
STANDARD DEVIATION 0.029 2.930 0.048 1115. 0.020
Ba Hg
TOTAL DISS
80016 80111
ug/L Hg ug/L Hg
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 4 6
MEAN 0.015 0.028
MINIMUM 0.000 0.000
DATE OF MINIMUM 1982-09-21 1983-01-24
10TH PERCENTILE
MEDIAN 0.010 0.000
90TH PERCENTILE
MAXIMUM 0.040 0.120
DATE OF MAXIMUM 1982-10-11 1984-01-31
STANDARD DEVIATION 0.019 0.049
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-02-09 TO 1984-11-07
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 47 47 47 33 2
MEAN 2. 26.0 7.8 1. 30.
MINIMUM 2. 24.0 6.1 0.
DATE OF MINIMUM 1982-02-09 1984-06-14 1982-10-05 1982-04-06
10TH PERCENTILE 2. 25.0 6.9 0.
MEDIAN 2. 26.0 7.9 0.
90TH PERCENTILE 2. 27.0 8.4 1.
MAXIMUM 2. 29.0 9.0 3.
DATE OF MAXIMUM 1984-11-07 1984-04-13 1982-08-10 1984-06-05
STANDARD DEVIATION 0. 0.9 0.6 1.
ALK SUSP SOL P ORTHO Cl Cl
TOTAL 105 DEG TOTAL DISS DISS
10102 10401 15205 17201 17204
mg/L mg/L mg/L P mg/L Cl 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 47 22 21 24 23
MEAN 68.03 59. 0.161 6. 9.
MINIMUM 35.00 3. 0.020 0. 2.
DATE OF MINIMUM 1982-06-08 1984-03-30 1982-02-09 1984-02-17 1982-02-09
10TH PERCENTILE 43.50 6. 0.027 2. 4.
MEDIAN 70.00 29. 0.149 4. 7.
90TH PERCENTILE 95.00 72. 0.282 9. 13.
MAXIMUM 115.00 573. 0.350 17. 24.
DATE OF MAXIMUM 1984-04-25 1984-06-14 1982-10-05 1984-03-20 1983-01-14
STANDARD DEVIATION 20.30 117. 0.090 4. 5.
FAEC COL INST
DISCHG
36011 97160
No/100ml m3/S
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 1 7
MEAN 4600. 100.5
MINIMUM 33.1
DATE OF MINIMUM 1982-04-29
10TH PERCENTILE
MEDIAN 103.4
90TH PERCENTILE
MAXIMUM 161.1
DATE OF MAXIMUM 1982-06-08
STANDARD DEVIATION 48.5
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