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STATISTICS FOR CHILE
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-18 PAGE 118
STATION - RIO MAPOCHO EN LOS ALMENDROS STATION NO. 004001
COUNTRY - CHILE DEPTH(M) 0.3
LOCATION - OCT. 5 LAT. 33/22/02 LONG. 070/26/53 ELEVATION(M)1024.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-01-08 TO 1987-11-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP PHENOLS NO3NO2 NH3
COND
02041 02061 06532 07105 07551
us/cm deg C mg/L 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 29 29 8 26 8
MEAN 273. 10.3 0.002 0.58 0.14
MINIMUM 145. 4.0 0.000 0.07 0.02
DATE OF MINIMUM 1987-11-11 1985-07-09 1985-01-08 1985-11-26 1987-11-11
10TH PERCENTILE 179. 6.7 0.19
MEDIAN 247. 10.6 0.000 0.59 0.12
90TH PERCENTILE 360. 12.7 0.98
MAXIMUM 676. 16.0 0.004 1.16 0.37
DATE OF MAXIMUM 1985-11-26 1986-01-06 1985-07-09 1986-11-10 1987-02-25
STANDARD DEVIATION 104. 2.7 0.002 0.31 0.12
NH3 O2 O2 BOD COD
DISS DISS
07554 08101 08102 08201 08301
mg/L N mg/L O2 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 19 9 20 6 6
MEAN 0.22 10.7 11.0 1. 4.
MINIMUM 0.00 9.4 9.0 0. 4.
DATE OF MINIMUM 1985-11-26 1985-06-11 1987-02-25 1987-04-29 1986-11-10
10TH PERCENTILE 0.05 9.0
MEDIAN 0.19 10.6 11.1 1. 4.
90TH PERCENTILE 0.42 12.7
MAXIMUM 0.68 12.1 13.0 1. 4.
DATE OF MAXIMUM 1986-02-05 1985-02-05 1987-07-03 1987-11-11 1987-11-11
STANDARD DEVIATION 0.17 1.0 1.3 0. 0.
F ALK pH pH SUSP SOL
DISS TOTAL 105 DEG
09105 10101 10301 10302 10401
mg/L F mg/L pH UNITS 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 11 8 21 28
MEAN 0.2 24.68 6.8 7.1 302.
MINIMUM 0.1 5.00 6.2 5.8 10.
DATE OF MINIMUM 1986-11-10 1986-12-17 1987-02-25 1985-01-08 1987-07-03
10TH PERCENTILE 5.25 6.2 16.
MEDIAN 0.2 25.50 6.9 7.1 75.
90TH PERCENTILE 36.80 7.8 535.
MAXIMUM 0.2 57.50 7.4 8.1 4134.
DATE OF MAXIMUM 1986-12-17 1987-09-14 1987-08-11 1985-11-26 1985-11-26
STANDARD DEVIATION 0.0 15.81 0.4 0.7 795.
Na Mg P ORTHO SULPHATE Cl
DISS DISS TOTAL DISS
11103 12103 15205 16302 17201
mg/L Na mg/L Mg mg/L P mg/L SO4 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 12 12 5 12 12
MEAN 8. 5. 0.140 79. 9.
MINIMUM 4. 4. 0.000 37. 5.
DATE OF MINIMUM 1987-11-11 1986-11-10 1986-11-10 1987-09-14 1986-12-17
10TH PERCENTILE 4. 4. 38. 5.
MEDIAN 8. 5. 0.000 81. 9.
90TH PERCENTILE 10. 7. 119. 10.
MAXIMUM 11. 9. 0.700 128. 14.
DATE OF MAXIMUM 1987-08-11 1987-02-25 1987-08-11 1987-02-25 1987-07-03
STANDARD DEVIATION 2. 2. 0.313 34. 2.
K Ca Fe Cu Cu
DISS DISS TOTAL TOTAL DISS
19103 20101 26002 29001 29101
mg/L K mg/L Ca mg/L Fe mg/L Cu 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 12 12 20 16 11
MEAN 2.1 33.011 3.45 3.560 3.262
MINIMUM 1.1 18.040 0.37 0.800 0.150
DATE OF MINIMUM 1987-08-11 1987-11-11 1986-07-22 1987-08-11 1985-11-26
10TH PERCENTILE 1.1 19.392 0.63 0.980 0.219
MEDIAN 2.1 29.360 1.33 3.585 1.970
90TH PERCENTILE 2.7 44.570 5.09 5.264 6.121
MAXIMUM 2.7 46.690 28.20 9.360 9.520
DATE OF MAXIMUM 1986-09-08 1987-04-29 1987-11-11 1986-12-17 1985-01-08
STANDARD DEVIATION 0.7 9.370 6.06 2.156 2.776
As COLIFORM FAEC COL FAEC INST
DISS TOTAL STREP DISCHG
33103 36001 36011 36101 97160
mg/L As No/100ml No/100ml No/100ml m3/S
NO. OF L-FLAGGED VALUES 4 3 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 14 2 3 5 28
MEAN 0.012 20. 14. 155. 14.3
MINIMUM 0.000 2. 2. 8. 0.3
DATE OF MINIMUM 1986-03-12 1986-12-17 1986-12-17 1986-12-17 1986-06-03
10TH PERCENTILE 0.000 2.1
MEDIAN 0.005 2. 2. 49. 5.3
90TH PERCENTILE 0.033 15.3
MAXIMUM 0.060 79. 49. 540. 200.0
DATE OF MAXIMUM 1985-11-26 1987-08-11 1987-08-11 1987-08-11 1985-11-26
STANDARD DEVIATION 0.018 34. 20. 225. 37.2
STATION - RIO MAIPO EN EL MANZANO STATION NO. 004002
COUNTRY - CHILE DEPTH(M) 2.1
LOCATION - OCT. 5 LAT. 33/35/36 LONG. 070/22/38 ELEVATION(M) 850.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-01-08 TO 1987-11-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP PHENOLS NO3NO2 NH3
COND
02041 02061 06532 07105 07551
us/cm deg C mg/L 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 26 26 8 25 8
MEAN 991. 9.9 0.000 0.13 0.03
MINIMUM 626. 4.0 0.000 0.01 0.01
DATE OF MINIMUM 1986-12-17 1985-07-09 1985-01-08 1986-02-05 1987-07-06
10TH PERCENTILE 666. 6.2 0.04
MEDIAN 991. 10.0 0.000 0.13 0.03
90TH PERCENTILE 1290. 12.2 0.23
MAXIMUM 1390. 14.0 0.002 0.26 0.08
DATE OF MAXIMUM 1985-07-09 1986-11-10 1985-07-09 1986-06-03 1987-03-25
STANDARD DEVIATION 243. 2.2 0.001 0.07 0.02
NH3 O2 O2 BOD COD
DISS DISS
07554 08101 08102 08201 08301
mg/L N mg/L O2 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 16 9 17 6 6
MEAN 0.08 12.6 11.7 1. 5.
MINIMUM 0.01 10.9 9.4 0. 3.
DATE OF MINIMUM 1985-08-13 1985-08-13 1986-11-10 1987-04-29 1986-12-17
10TH PERCENTILE 0.02 9.8
MEDIAN 0.07 12.8 12.0 1. 4.
90TH PERCENTILE 0.12 13.1
MAXIMUM 0.25 14.6 14.8 2. 8.
DATE OF MAXIMUM 1985-04-16 1985-04-16 1986-06-03 1987-08-11 1987-03-25
STANDARD DEVIATION 0.06 1.1 1.5 1. 2.
F ALK pH pH SUSP SOL
DISS TOTAL 105 DEG
09105 10101 10301 10302 10401
mg/L F mg/L pH UNITS 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 11 8 18 24
MEAN 0.2 87.77 8.0 8.2 788.
MINIMUM 0.1 60.00 7.8 7.7 9.
DATE OF MINIMUM 1986-12-17 1987-11-11 1987-07-06 1985-07-09 1987-07-06
10TH PERCENTILE 60.65 7.9 32.
MEDIAN 0.2 88.50 8.0 8.2 298.
90TH PERCENTILE 108.65 8.4 1039.
MAXIMUM 0.3 110.00 8.2 8.5 5611.
DATE OF MAXIMUM 1987-04-29 1987-09-14 1987-01-12 1986-10-08 1986-02-05
STANDARD DEVIATION 0.0 16.75 0.2 0.2 1463.
Na Mg P ORTHO SULPHATE Cl
DISS DISS TOTAL DISS
11103 12103 15205 16302 17201
mg/L Na mg/L Mg mg/L P mg/L SO4 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 11 11 6 11 11
MEAN 71. 12. 0.000 238. 122.
MINIMUM 32. 6. 0.000 125. 53.
DATE OF MINIMUM 1987-01-12 1986-11-10 1986-11-10 1987-08-11 1986-12-17
10TH PERCENTILE 33. 6. 127. 56.
MEDIAN 69. 12. 0.000 225. 114.
90TH PERCENTILE 95. 16. 325. 146.
MAXIMUM 125. 19. 0.000 339. 223.
DATE OF MAXIMUM 1987-07-06 1987-04-29 1987-11-11 1987-04-29 1987-07-06
STANDARD DEVIATION 28. 4. 0.000 73. 46.
K Ca Fe Fe Cu
DISS DISS TOTAL TOTAL TOTAL
19103 20101 26002 26004 29001
mg/L K mg/L Ca mg/L Fe mg/L Fe 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 11 11 14 2 16
MEAN 4.1 114.755 4.97 22.35 0.067
MINIMUM 2.3 69.540 0.81 0.000
DATE OF MINIMUM 1987-08-11 1987-08-11 1987-07-06 1987-09-14
10TH PERCENTILE 2.4 70.446 1.06 0.006
MEDIAN 3.9 119.240 3.59 0.055
90TH PERCENTILE 5.5 141.820 9.45 0.138
MAXIMUM 5.8 160.720 18.41 0.160
DATE OF MAXIMUM 1987-07-06 1987-04-29 1986-11-10 1986-11-10
STANDARD DEVIATION 1.2 28.911 4.94 0.050
Cu As COLIFORM FAEC COL FAEC
DISS DISS TOTAL STREP
29101 33103 36001 36011 36101
mg/L Cu mg/L As No/100ml No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 13 5 5 5
MEAN 0.023 0.035 1690. 838. 454.
MINIMUM 0.000 0.005 150. 150. 79.
DATE OF MINIMUM 1985-01-08 1987-03-25 1986-12-17 1986-12-17 1987-11-11
10TH PERCENTILE 0.006
MEDIAN 0.010 0.016 1700. 1100. 220.
90TH PERCENTILE 0.068
MAXIMUM 0.080 0.160 3500. 1400. 1400.
DATE OF MAXIMUM 1985-04-16 1986-02-05 1987-11-11 1987-04-29 1987-08-11
STANDARD DEVIATION 0.032 0.043 1205. 598. 538.
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 26
MEAN 138.2
MINIMUM 38.0
DATE OF MINIMUM 1985-07-09
10TH PERCENTILE 46.7
MEDIAN 99.2
90TH PERCENTILE 294.8
MAXIMUM 429.0
DATE OF MAXIMUM 1985-01-08
STANDARD DEVIATION 104.3
STATION - POZO EN PANAMERICANA 1377 STATION NO. 004003
COUNTRY - CHILE DEPTH(M) 4.8
LOCATION - OCT. 5 LAT. 33/24/32 LONG. 070/22/38 ELEVATION(M) 35.2
REGIONAL CENTRE - AMRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-02-05 TO 1987-08-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP PHENOLS NO3NO2 NH3
COND
02041 02061 06532 07105 07551
us/cm deg C mg/L 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 11 11 4 11 2
MEAN 1257. 16.3 0.000 14.29 0.01
MINIMUM 1146. 15.0 0.000 9.32
DATE OF MINIMUM 1986-09-08 1987-08-11 1985-02-05 1987-08-11
10TH PERCENTILE 1152. 15.1 9.48
MEDIAN 1251. 16.0 0.000 13.80
90TH PERCENTILE 1319. 17.0 18.38
MAXIMUM 1325. 17.0 0.000 21.41
DATE OF MAXIMUM 1985-02-05 1987-03-25 1985-08-13 1986-02-05
STANDARD DEVIATION 53. 0.6 0.000 3.69
NH3 O2 O2 BOD COD
DISS DISS
07554 08101 08102 08201 08301
mg/L N mg/L O2 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 9 4 7 3 3
MEAN 0.01 4.6 4.7 0. 4.
MINIMUM 0.00 4.4 4.0
DATE OF MINIMUM 1985-02-05 1985-05-05 1987-08-11
10TH PERCENTILE
MEDIAN 0.00 4.6 4.8
90TH PERCENTILE
MAXIMUM 0.06 4.9 5.8
DATE OF MAXIMUM 1986-02-05 1985-08-13 1987-03-25
STANDARD DEVIATION 0.02 0.2 0.6
F ALK pH pH SUSP SOL
DISS TOTAL 105 DEG
09105 10101 10301 10302 10401
mg/L F mg/L pH UNITS 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 4 2 9 8
MEAN 0.1 213.12 7.0 7.1 6.
MINIMUM 147.00 7.0 1.
DATE OF MINIMUM 1987-08-11 1986-02-05 1985-11-26
10TH PERCENTILE
MEDIAN 228.00 7.1 5.
90TH PERCENTILE
MAXIMUM 249.50 7.4 12.
DATE OF MAXIMUM 1986-09-08 1985-02-05 1985-05-07
STANDARD DEVIATION 45.50 0.1 3.
Na Mg P ORTHO SULPHATE Cl
DISS DISS TOTAL DISS
11103 12103 15205 16302 17201
mg/L Na mg/L Mg mg/L P mg/L SO4 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 4 4 3 4 4
MEAN 80. 30. 0.000 228. 148.
MINIMUM 52. 22. 200. 136.
DATE OF MINIMUM 1986-09-08 1986-12-17 1986-09-08 1986-12-17
10TH PERCENTILE
MEDIAN 87. 29. 228. 144.
90TH PERCENTILE
MAXIMUM 93. 38. 257. 168.
DATE OF MAXIMUM 1987-08-11 1986-09-08 1987-03-25 1987-08-11
STANDARD DEVIATION 19. 6. 27. 15.
K Ca Fe Cu Cu
DISS DISS TOTAL TOTAL DISS
19103 20101 26002 29001 29101
mg/L K mg/L Ca mg/L Fe mg/L Cu mg/L Cu
NO. OF L-FLAGGED VALUES 0 0 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 4 5 6 5
MEAN 5.5 158.215 0.05 0.083 0.000
MINIMUM 3.9 135.500 0.00 0.000 0.000
DATE OF MINIMUM 1987-08-11 1986-12-17 1986-02-05 1986-02-05 1985-02-05
10TH PERCENTILE
MEDIAN 5.1 162.810 0.01 0.050 0.000
90TH PERCENTILE
MAXIMUM 7.8 171.740 0.21 0.200 0.000
DATE OF MAXIMUM 1986-09-08 1987-08-11 1986-09-08 1987-08-11 1985-11-26
STANDARD DEVIATION 1.7 15.810 0.08 0.095 0.000
As COLIFORM FAEC COL FAEC
DISS TOTAL STREP
33103 36001 36011 36101
mg/L As No/100ml No/100ml No/100ml
NO. OF L-FLAGGED VALUES 2 3 3 3
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 4 0 0 0
MEAN 0.002 2. 2. 2.
MINIMUM 0.000
DATE OF MINIMUM 1986-02-05
10TH PERCENTILE
MEDIAN 0.000
90TH PERCENTILE
MAXIMUM 0.005
DATE OF MAXIMUM 1987-08-11
STANDARD DEVIATION 0.003
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