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STATISTICS FOR ECUADOR
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 127
STATION - RIO DAULE STATION NO. 049001
COUNTRY - ECUADOR DEPTH(M) 3.7
LOCATION - OCT. 5 LAT. 01/43/00 LONG. 079/59/00 ELEVATION(M) 20.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-02-13 TO 1980-10-15
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC NO3NO2 ALK pH SUSP SOL
COND TOTAL 105 DEG
02041 07105 10102 10302 10401
us/cm mg/L N 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 6 8 8 8 1
MEAN 15. 1.10 60.18 7.9 13.
MINIMUM 13. 0.00 43.00 7.6
DATE OF MINIMUM 1980-04-17 1980-08-21 1980-02-26 1980-04-17
10TH PERCENTILE
MEDIAN 15. 0.95 57.95 7.9
90TH PERCENTILE
MAXIMUM 17. 2.50 86.00 8.0
DATE OF MAXIMUM 1980-02-13 1980-04-17 1980-10-15 1980-05-26
STANDARD DEVIATION 2. 0.88 15.63 0.2
Mg PO4-P Cl Ca Mn
DISS SOL DISS DISS DISS
12103 15254 17201 20101 25101
mg/L Mg mg/L PO4 mg/L Cl 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 7 7 8 7 1
MEAN 7. 0.371 3. 13.486 0.00
MINIMUM 6. 0.300 2. 11.000
DATE OF MINIMUM 1980-05-26 1980-02-26 1980-04-17 1980-02-26
10TH PERCENTILE
MEDIAN 7. 0.390 4. 13.300
90TH PERCENTILE
MAXIMUM 9. 0.460 4. 17.600
DATE OF MAXIMUM 1980-10-15 1980-06-26 1980-10-15 1980-06-26
STANDARD DEVIATION 1. 0.057 1. 2.161
Fe FAEC COL INST
TOTAL DISCHG
26002 36011 97160
mg/L Fe No/100ml m3/S
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 7 8 8
MEAN 2.94 488. 132.0
MINIMUM 0.48 0. 13.7
DATE OF MINIMUM 1980-10-15 1980-08-21 1980-10-15
10TH PERCENTILE
MEDIAN 2.20 515. 90.1
90TH PERCENTILE
MAXIMUM 7.30 1300. 336.8
DATE OF MAXIMUM 1980-04-17 1980-10-15 1980-04-17
STANDARD DEVIATION 2.60 383. 122.0
STATION - RIO SAN PEDRO STATION NO. 049002
COUNTRY - ECUADOR DEPTH(M) 1.0
LOCATION - OCT. 5 LAT. 00/17/51 LONG. 078/27/38 ELEVATION(M)2445.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-10-17 TO 1981-06-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02062 07105 07554 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 18 18 17 18 2
MEAN 45. 15.6 0.23 0.15 7.6
MINIMUM 34. 12.5 0.07 0.02
DATE OF MINIMUM 1981-04-03 1980-02-14 1980-01-02 1979-11-14
10TH PERCENTILE 36. 13.7 0.07 0.02
MEDIAN 47. 16.0 0.20 0.12
90TH PERCENTILE 52. 17.1 0.40 0.19
MAXIMUM 52. 18.0 0.51 0.65
DATE OF MAXIMUM 1980-09-18 1980-09-18 1980-03-11 1980-01-25
STANDARD DEVIATION 5. 1.6 0.13 0.14
O2 BOD ALK ALK pH
DISS TOTAL TOTAL
08102 08201 10101 10102 10302
mg/L O2 mg/L O2 mg/L 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 15 15 1 17 18
MEAN 7.8 58. 4.90 4.24 8.0
MINIMUM 6.3 1. 2.50 6.8
DATE OF MINIMUM 1980-05-29 1980-05-29 1980-12-17 1980-05-07
10TH PERCENTILE 6.4 2. 2.57 7.4
MEDIAN 8.1 10. 4.20 8.0
90TH PERCENTILE 9.1 100. 5.03 8.3
MAXIMUM 9.3 490. 6.50 8.3
DATE OF MAXIMUM 1980-03-11 1980-12-17 1980-07-03 1980-01-02
STANDARD DEVIATION 1.0 124. 0.96 0.4
SUSP SOL PO4 Cl FAEC COL INST
105 DEG TOTAL DISS DISCHG
10401 15403 17201 36011 97160
mg/L mg/L PO4 mg/L Cl No/100ml m3/S
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 16 18 16 17
MEAN 135. 0.199 27. 1.5E+06 13.0
MINIMUM 14. 0.009 5. 1.4E+01 8.1
DATE OF MINIMUM 1980-01-02 1980-09-18 1981-04-03 1980-09-18 1980-07-03
10TH PERCENTILE 14. 0.016 18. 2.0E+01 8.4
MEDIAN 67. 0.200 28. 1.6E+04 12.0
90TH PERCENTILE 285. 0.368 32. 4.4E+06 18.3
MAXIMUM 688. 0.630 35. 9.3E+06 25.6
DATE OF MAXIMUM 1981-04-03 1980-01-25 1980-01-02 1981-04-03 1981-04-03
STANDARD DEVIATION 168. 0.158 7. 3.0E+06 4.8
STATION - RIO GUAYLLABAMBA STATION NO. 049003
COUNTRY - ECUADOR DEPTH(M) 0.0
LOCATION - OCT. 5 LAT. 00/16/00 LONG. 078/54/00 ELEVATION(M) 0.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-10-18 TO 1981-06-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02062 07105 07554 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 16 16 16 16 2
MEAN 46. 19.4 0.33 0.29 7.2
MINIMUM 34. 17.0 0.03 0.02
DATE OF MINIMUM 1981-06-17 1980-07-04 1980-05-06 1979-11-14
10TH PERCENTILE 36. 17.6 0.03 0.03
MEDIAN 43. 19.5 0.28 0.29
90TH PERCENTILE 53. 20.0 0.85 0.51
MAXIMUM 67. 22.0 0.90 0.85
DATE OF MAXIMUM 1980-07-04 1979-10-18 1981-06-17 1981-06-17
STANDARD DEVIATION 8. 1.1 0.29 0.22
O2 BOD ALK pH SUSP SOL
DISS TOTAL 105 DEG
08102 08201 10102 10302 10401
mg/L O2 mg/L O2 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 14 13 16 16 16
MEAN 7.0 64. 4.14 8.0 315.
MINIMUM 5.8 2. 2.80 7.7 1.
DATE OF MINIMUM 1980-07-04 1981-04-02 1980-12-17 1980-07-04 1981-06-17
10TH PERCENTILE 5.9 2. 3.04 7.7 20.
MEDIAN 6.8 7. 3.85 8.0 225.
90TH PERCENTILE 8.1 92. 5.18 8.2 697.
MAXIMUM 8.5 530. 6.00 8.4 1094.
DATE OF MAXIMUM 1980-03-11 1980-12-17 1980-07-04 1979-11-14 1980-08-15
STANDARD DEVIATION 0.9 143. 0.86 0.2 313.
PO4 Cl FAEC COL INST
TOTAL DISS DISCHG
15403 17201 36011 97160
mg/L PO4 mg/L Cl No/100ml m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 3 0
NO. OF UNFLAGGED VALUES 14 16 13 14
MEAN 0.125 29. 2.6E+05 26.7
MINIMUM 0.050 18. 2.6E+00 15.1
DATE OF MINIMUM 1980-05-29 1981-06-17 1980-09-19 1980-01-03
10TH PERCENTILE 0.062 20. 3.0E+00 15.6
MEDIAN 0.105 25. 1.1E+04 21.9
90TH PERCENTILE 0.155 33. 1.0E+06 41.3
MAXIMUM 0.380 60. 1.0E+06 49.3
DATE OF MAXIMUM 1980-03-11 1981-04-02 1981-06-17 1981-04-02
STANDARD DEVIATION 0.079 10. 4.4E+05 11.3
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