STATISTICS FOR LAO PEOPLE'S DEMOCRATIC REPUBLIC
STATISTICS FOR LAO PEOPLE'S DEMOCRATIC REPUBLIC
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-01-24 PAGE 386
STATION - PAKSE - MEKONG RIVER STATION NO. 070001
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 15/07/00 LONG. 105/48/00 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-15 TO 1993-12-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 34 34 34 34 34
MEAN 19. 26.3 0.16 0.06 8.2
MINIMUM 12. 16.6 0.03 0.01 7.3
DATE OF MINIMUM 1992-09-16 1992-01-21 1993-02-16 1993-01-16 1992-08-17
10TH PERCENTILE 14. 24.1 0.04 0.02 7.7
MEDIAN 21. 26.9 0.14 0.03 8.2
90TH PERCENTILE 24. 28.2 0.29 0.05 8.7
MAXIMUM 25. 29.2 0.44 1.05 9.0
DATE OF MAXIMUM 1992-04-17 1992-04-17 1991-06-15 1992-10-17 1991-07-16
STANDARD DEVIATION 4. 2.2 0.11 0.18 0.4
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 30 34 34 34 34
MEAN 1. 1.36 7.8 208. 7.
MINIMUM 0. 0.90 7.4 0. 2.
DATE OF MINIMUM 1993-11-17 1993-07-16 1993-06-13 1991-09-17 1992-03-17
10TH PERCENTILE 0. 1.03 7.4 2. 3.
MEDIAN 2. 1.30 7.8 118. 6.
90TH PERCENTILE 2. 1.76 8.0 450. 11.
MAXIMUM 4. 1.89 8.2 1343. 19.
DATE OF MAXIMUM 1992-01-21 1992-04-17 1992-03-17 1993-07-16 1991-04-14
STANDARD DEVIATION 1. 0.27 0.2 285. 4.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 34 34 34 34 34
MEAN 4. 5.45 0.044 0.057 17.
MINIMUM 2. 3.70 0.009 0.007 5.
DATE OF MINIMUM 1993-06-13 1993-08-19 1991-03-14 1991-11-15 1991-08-16
10TH PERCENTILE 3. 4.25 0.016 0.020 10.
MEDIAN 4. 5.35 0.041 0.052 14.
90TH PERCENTILE 7. 6.30 0.074 0.092 29.
MAXIMUM 9. 7.30 0.143 0.126 32.
DATE OF MAXIMUM 1993-12-17 1992-02-15 1993-09-18 1993-09-18 1991-05-15
STANDARD DEVIATION 2. 0.89 0.028 0.031 7.
Cl K Ca Fe INST
DISS DISS DISS TOTAL DISCHG
17201 19103 20101 26002 97160
mg/L Cl mg/L K mg/L Ca mg/L Fe m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 34 34 34 12
MEAN 8. 2.1 23.115 0.26 8523.3
MINIMUM 2. 0.9 16.512 0.07 1770.0
DATE OF MINIMUM 1993-09-18 1992-06-16 1993-07-16 1993-03-15 1991-05-15
10TH PERCENTILE 4. 1.2 17.935 0.10 1780.0
MEDIAN 8. 1.8 22.805 0.18 4815.0
90TH PERCENTILE 12. 3.5 28.224 0.53 20040.0
MAXIMUM 17. 5.2 32.605 0.69 24200.0
DATE OF MAXIMUM 1992-06-16 1991-03-14 1992-03-17 1992-07-17 1991-08-16
STANDARD DEVIATION 3. 1.0 4.219 0.17 8096.7
STATION - VIENTIANE - MEKONG RIVER STATION NO. 070002
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 17/55/41 LONG. 102/37/12 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-21 TO 1993-12-29
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 34 34 34 34 34
MEAN 23. 25.8 0.26 0.04 7.9
MINIMUM 18. 21.0 0.11 0.01 6.2
DATE OF MINIMUM 1993-09-18 1992-01-13 1993-12-29 1993-02-18 1993-12-29
10TH PERCENTILE 19. 21.8 0.14 0.02 7.1
MEDIAN 23. 26.2 0.25 0.04 7.9
90TH PERCENTILE 27. 28.8 0.37 0.06 8.9
MAXIMUM 32. 31.2 0.44 0.24 9.1
DATE OF MAXIMUM 1992-05-27 1993-12-29 1992-06-17 1991-01-21 1992-02-18
STANDARD DEVIATION 4. 2.7 0.09 0.04 0.7
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 34 34 34 34
MEAN 1. 1.74 7.9 392. 7.
MINIMUM 0. 1.31 7.4 0. 3.
DATE OF MINIMUM 1993-11-22 1991-06-21 1993-11-22 1991-09-16 1991-11-22
10TH PERCENTILE 0. 1.41 7.6 12. 4.
MEDIAN 1. 1.75 7.9 210. 6.
90TH PERCENTILE 2. 2.05 8.1 931. 11.
MAXIMUM 5. 2.22 8.7 1735. 21.
DATE OF MAXIMUM 1991-07-16 1992-05-27 1992-03-11 1993-08-17 1991-05-14
STANDARD DEVIATION 1. 0.24 0.2 436. 4.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 34 34 34 34 34
MEAN 5. 5.94 0.047 0.090 21.
MINIMUM 3. 4.60 0.005 0.015 15.
DATE OF MINIMUM 1993-10-19 1991-09-16 1991-03-12 1993-01-13 1991-11-22
10TH PERCENTILE 4. 4.95 0.014 0.033 15.
MEDIAN 6. 5.85 0.047 0.075 19.
90TH PERCENTILE 8. 6.81 0.081 0.146 31.
MAXIMUM 9. 7.60 0.093 0.362 44.
DATE OF MAXIMUM 1993-02-18 1992-02-18 1993-06-17 1991-08-14 1991-04-30
STANDARD DEVIATION 2. 0.73 0.024 0.069 7.
Cl K Ca Fe INST
DISS DISS DISS TOTAL DISCHG
17201 19103 20101 26002 97160
mg/L Cl mg/L K mg/L Ca mg/L Fe m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 34 34 34 12
MEAN 8. 2.4 30.071 0.21 3879.2
MINIMUM 2. 1.3 22.304 0.09 1030.0
DATE OF MINIMUM 1991-08-14 1992-06-17 1991-08-14 1991-09-16 1991-03-12
10TH PERCENTILE 4. 1.4 23.655 0.10 1056.0
MEDIAN 7. 2.0 29.889 0.14 2520.0
90TH PERCENTILE 12. 3.4 37.049 0.21 7955.0
MAXIMUM 14. 5.6 39.418 1.53 10100.0
DATE OF MAXIMUM 1992-05-27 1991-05-14 1992-04-18 1991-02-19 1991-09-16
STANDARD DEVIATION 3. 1.0 4.516 0.28 3145.8
STATION - LUANG PRABANG - MEKONG RIVER STATION NO. 070003
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 19/53/28 LONG. 102/08/14 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-17 TO 1993-12-14
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 35 35 35 35 35
MEAN 23. 23.8 0.20 0.03 8.1
MINIMUM 16. 17.6 0.02 0.01 6.8
DATE OF MINIMUM 1991-08-15 1992-01-23 1992-02-17 1992-08-17 1991-06-14
10TH PERCENTILE 19. 19.5 0.08 0.02 7.1
MEDIAN 23. 24.2 0.21 0.03 8.2
90TH PERCENTILE 27. 27.3 0.31 0.05 8.9
MAXIMUM 30. 29.2 0.36 0.06 9.1
DATE OF MAXIMUM 1991-03-15 1991-04-17 1992-09-13 1993-10-16 1992-12-15
STANDARD DEVIATION 3. 3.3 0.08 0.01 0.7
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 35 35 35 35
MEAN 1. 1.66 7.8 382. 7.
MINIMUM 0. 1.33 7.1 0. 2.
DATE OF MINIMUM 1991-04-17 1992-10-16 1993-09-16 1991-09-16 1992-02-17
10TH PERCENTILE 0. 1.34 7.5 7. 3.
MEDIAN 1. 1.65 7.8 200. 7.
90TH PERCENTILE 3. 2.00 8.0 900. 11.
MAXIMUM 3. 2.14 8.2 2264. 14.
DATE OF MAXIMUM 1991-05-23 1992-01-23 1992-10-16 1991-07-20 1991-05-23
STANDARD DEVIATION 1. 0.25 0.2 487. 3.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 35 35 35 35 35
MEAN 6. 5.71 0.038 0.061 21.
MINIMUM 3. 4.13 0.007 0.009 7.
DATE OF MINIMUM 1991-07-20 1991-08-15 1992-09-13 1992-09-13 1993-10-16
10TH PERCENTILE 4. 4.79 0.019 0.025 12.
MEDIAN 6. 5.80 0.034 0.046 19.
90TH PERCENTILE 8. 6.60 0.058 0.111 33.
MAXIMUM 9. 6.90 0.084 0.253 44.
DATE OF MAXIMUM 1993-02-17 1992-01-23 1991-05-23 1991-07-20 1991-02-18
STANDARD DEVIATION 1. 0.76 0.018 0.049 8.
Cl K Ca Fe INST
DISS DISS DISS TOTAL DISCHG
17201 19103 20101 26002 97160
mg/L Cl mg/L K mg/L Ca mg/L Fe m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 35 35 35 12
MEAN 7. 2.1 28.426 0.14 4813.0
MINIMUM 1. 0.7 16.853 0.01 956.0
DATE OF MINIMUM 1991-08-15 1993-11-17 1991-08-15 1992-08-17 1991-03-15
10TH PERCENTILE 3. 0.9 19.097 0.07 982.8
MEDIAN 8. 1.8 28.536 0.12 2600.0
90TH PERCENTILE 10. 3.8 34.528 0.20 10796.0
MAXIMUM 14. 6.3 37.595 0.30 16500.0
DATE OF MAXIMUM 1993-10-16 1991-03-15 1992-02-17 1993-02-17 1991-08-15
STANDARD DEVIATION 3. 1.2 5.419 0.06 5000.2
STATION - SE DONE DAM SITE-SE DONE RIVER STATION NO. 070004
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 15/21/35 LONG. 105/50/28 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-14 TO 1993-12-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 34 34 34 34 31
MEAN 10. 27.3 0.13 0.05 7.9
MINIMUM 4. 22.1 0.04 0.02 5.6
DATE OF MINIMUM 1993-09-17 1992-01-20 1992-03-17 1991-12-13 1991-03-13
10TH PERCENTILE 5. 25.2 0.05 0.02 6.5
MEDIAN 11. 27.0 0.11 0.04 8.1
90TH PERCENTILE 14. 29.5 0.20 0.08 8.8
MAXIMUM 15. 31.9 0.33 0.14 9.4
DATE OF MAXIMUM 1992-04-17 1992-05-22 1991-12-13 1991-03-13 1993-09-17
STANDARD DEVIATION 3. 1.9 0.07 0.03 0.9
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 34 34 34 34
MEAN 2. 0.83 7.3 162. 3.
MINIMUM 0. 0.28 6.6 0. 1.
DATE OF MINIMUM 1993-02-15 1993-09-17 1993-07-13 1991-09-16 1992-07-16
10TH PERCENTILE 0. 0.41 6.9 4. 1.
MEDIAN 2. 0.90 7.2 26. 3.
90TH PERCENTILE 3. 1.19 7.8 305. 5.
MAXIMUM 5. 1.32 8.4 2246. 7.
DATE OF MAXIMUM 1991-05-14 1992-05-22 1992-09-15 1992-10-15 1991-04-13
STANDARD DEVIATION 1. 0.30 0.4 388. 2.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 34 34 34 34 34
MEAN 3. 9.05 0.032 0.050 8.
MINIMUM 1. 2.10 0.005 0.015 1.
DATE OF MINIMUM 1993-09-17 1991-06-15 1993-01-15 1992-11-16 1993-10-16
10TH PERCENTILE 1. 2.92 0.009 0.017 2.
MEDIAN 3. 8.65 0.021 0.047 9.
90TH PERCENTILE 5. 14.16 0.071 0.090 13.
MAXIMUM 6. 17.20 0.094 0.120 18.
DATE OF MAXIMUM 1993-03-15 1992-02-14 1991-05-14 1991-07-15 1993-01-15
STANDARD DEVIATION 1. 4.85 0.026 0.029 4.
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K 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 34 34 34 34
MEAN 2. 1.6 12.033 0.14
MINIMUM 0. 0.5 3.848 0.05
DATE OF MINIMUM 1991-01-14 1993-06-13 1993-06-13 1991-09-16
10TH PERCENTILE 0. 0.8 5.936 0.06
MEDIAN 1. 1.3 11.793 0.08
90TH PERCENTILE 4. 2.7 19.799 0.25
MAXIMUM 5. 4.5 22.484 0.51
DATE OF MAXIMUM 1992-01-20 1991-03-13 1992-04-17 1993-07-13
STANDARD DEVIATION 1. 0.9 5.034 0.11
STATION - BAN SOUVANNA KHIL-SE DONE R. STATION NO. 070005
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 15/23/08 LONG. 105/49/05 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-14 TO 1993-12-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 34 34 34 34 34
MEAN 11. 27.6 0.14 0.04 8.2
MINIMUM 5. 24.6 0.01 0.01 7.2
DATE OF MINIMUM 1993-09-17 1992-01-20 1992-02-14 1993-12-17 1992-07-16
10TH PERCENTILE 5. 25.7 0.02 0.02 7.9
MEDIAN 11. 27.4 0.11 0.04 8.2
90TH PERCENTILE 15. 29.4 0.22 0.07 8.6
MAXIMUM 16. 31.7 0.70 0.13 8.9
DATE OF MAXIMUM 1992-04-17 1992-05-22 1992-10-15 1992-07-16 1993-09-17
STANDARD DEVIATION 4. 1.7 0.13 0.02 0.4
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 34 34 34 34
MEAN 2. 0.85 7.2 114. 3.
MINIMUM 0. 0.34 5.8 0. 1.
DATE OF MINIMUM 1993-01-15 1992-08-17 1991-02-13 1991-09-16 1992-07-16
10TH PERCENTILE 0. 0.37 6.8 2. 1.
MEDIAN 2. 0.89 7.2 46. 2.
90TH PERCENTILE 3. 1.28 7.7 278. 6.
MAXIMUM 4. 1.40 8.3 461. 9.
DATE OF MAXIMUM 1991-07-15 1992-04-17 1992-04-17 1991-08-15 1991-03-13
STANDARD DEVIATION 1. 0.35 0.5 126. 2.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 34 33 34 34 34
MEAN 3. 9.19 0.033 0.048 7.
MINIMUM 1. 2.00 0.008 0.015 2.
DATE OF MINIMUM 1993-09-17 1991-06-14 1993-01-15 1992-11-16 1993-10-16
10TH PERCENTILE 1. 3.19 0.011 0.019 2.
MEDIAN 3. 12.10 0.027 0.038 7.
90TH PERCENTILE 5. 14.34 0.059 0.095 12.
MAXIMUM 6. 16.70 0.081 0.112 13.
DATE OF MAXIMUM 1991-12-13 1992-02-14 1991-06-14 1991-10-16 1993-03-15
STANDARD DEVIATION 2. 4.83 0.020 0.029 4.
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K 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 34 34 34 34
MEAN 2. 1.3 12.643 0.31
MINIMUM 0. 0.3 5.852 0.07
DATE OF MINIMUM 1993-06-13 1993-07-13 1993-07-13 1992-06-15
10TH PERCENTILE 0. 0.8 6.609 0.12
MEDIAN 1. 1.2 11.823 0.20
90TH PERCENTILE 4. 2.0 19.198 0.59
MAXIMUM 5. 4.7 22.464 1.95
DATE OF MAXIMUM 1993-10-16 1991-03-13 1992-04-17 1993-07-13
STANDARD DEVIATION 1. 0.8 4.745 0.33
STATION - BAN KENG DONE-SE BANG RIVER STATION NO. 070006
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 16/11/06 LONG. 105/19/00 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-14 TO 1993-12-23
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 34 34 34 34 34
MEAN 11. 27.4 0.14 0.03 7.9
MINIMUM 6. 20.0 0.01 0.01 6.0
DATE OF MINIMUM 1992-09-14 1993-12-23 1992-02-15 1993-02-16 1992-06-11
10TH PERCENTILE 7. 24.0 0.05 0.02 6.4
MEDIAN 11. 28.0 0.10 0.03 8.1
90TH PERCENTILE 16. 29.2 0.23 0.06 8.7
MAXIMUM 16. 34.0 0.89 0.10 9.0
DATE OF MAXIMUM 1993-03-18 1991-04-19 1992-11-18 1992-12-17 1993-10-15
STANDARD DEVIATION 3. 2.7 0.15 0.02 0.8
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 34 34 34 34
MEAN 1. 0.83 7.5 127. 3.
MINIMUM 0. 0.34 6.8 0. 1.
DATE OF MINIMUM 1991-02-14 1993-07-14 1993-06-17 1991-09-13 1992-09-14
10TH PERCENTILE 0. 0.38 7.1 0. 1.
MEDIAN 1. 0.88 7.5 22. 2.
90TH PERCENTILE 2. 1.22 7.8 426. 6.
MAXIMUM 4. 1.25 7.9 630. 9.
DATE OF MAXIMUM 1992-06-11 1993-02-16 1992-03-14 1991-07-15 1991-04-19
STANDARD DEVIATION 1. 0.28 0.3 187. 2.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 34 34 34 34 34
MEAN 3. 5.42 0.032 0.052 9.
MINIMUM 1. 1.90 0.004 0.008 2.
DATE OF MINIMUM 1993-06-17 1991-07-15 1992-05-19 1992-05-19 1992-12-17
10TH PERCENTILE 1. 2.72 0.008 0.016 4.
MEDIAN 3. 5.95 0.021 0.043 8.
90TH PERCENTILE 4. 6.90 0.061 0.108 15.
MAXIMUM 5. 7.70 0.110 0.126 22.
DATE OF MAXIMUM 1993-02-16 1991-02-14 1992-06-11 1992-09-14 1992-06-11
STANDARD DEVIATION 1. 1.51 0.028 0.034 5.
Cl K Ca Fe INST
DISS DISS DISS TOTAL DISCHG
17201 19103 20101 26002 97160
mg/L Cl mg/L K mg/L Ca mg/L Fe m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 34 34 34 12
MEAN 3. 1.6 13.846 0.29 322.7
MINIMUM 0. 0.4 6.653 0.03 17.0
DATE OF MINIMUM 1993-06-17 1993-06-17 1992-09-14 1993-01-14 1991-04-19
10TH PERCENTILE 1. 0.8 7.483 0.04 17.3
MEDIAN 3. 1.4 13.386 0.10 105.6
90TH PERCENTILE 4. 2.8 21.286 0.71 840.5
MAXIMUM 8. 4.7 22.464 1.70 1230.0
DATE OF MAXIMUM 1993-01-14 1991-05-18 1993-01-14 1992-07-15 1991-09-13
STANDARD DEVIATION 1. 0.9 4.638 0.40 411.0
STATION - SE BANG FAI-SE BANG FAI RIVER STATION NO. 070007
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 17/04/18 LONG. 104/59/06 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-14 TO 1993-12-22
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 33 33 33 33 33
MEAN 27. 26.6 0.18 0.03 7.8
MINIMUM 16. 22.0 0.01 0.01 5.8
DATE OF MINIMUM 1993-07-14 1992-01-15 1991-05-19 1993-08-16 1991-03-15
10TH PERCENTILE 19. 23.7 0.01 0.01 6.6
MEDIAN 28. 27.0 0.13 0.03 8.0
90TH PERCENTILE 33. 29.0 0.40 0.04 8.8
MAXIMUM 33. 32.0 0.67 0.08 9.0
DATE OF MAXIMUM 1991-11-14 1991-04-18 1991-06-12 1992-12-16 1991-01-14
STANDARD DEVIATION 5. 2.2 0.15 0.01 0.8
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 33 33 33 33
MEAN 1. 2.24 7.8 38. 3.
MINIMUM 0. 1.56 6.7 0. 1.
DATE OF MINIMUM 1991-03-15 1993-07-14 1991-02-15 1991-09-13 1993-07-14
10TH PERCENTILE 0. 1.65 7.3 0. 1.
MEDIAN 0. 2.35 7.8 24. 3.
90TH PERCENTILE 2. 2.65 8.1 88. 4.
MAXIMUM 2. 3.03 8.4 210. 12.
DATE OF MAXIMUM 1993-09-15 1993-11-15 1992-07-14 1991-07-16 1992-12-16
STANDARD DEVIATION 1. 0.39 0.3 44. 2.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 33 33 33 33 33
MEAN 7. 3.83 0.015 0.028 15.
MINIMUM 2. 2.60 0.002 0.007 2.
DATE OF MINIMUM 1993-07-14 1991-06-12 1993-01-13 1991-03-15 1993-12-22
10TH PERCENTILE 3. 3.03 0.006 0.010 5.
MEDIAN 7. 3.80 0.013 0.018 15.
90TH PERCENTILE 10. 4.41 0.027 0.056 22.
MAXIMUM 13. 5.40 0.038 0.071 37.
DATE OF MAXIMUM 1991-01-14 1991-05-19 1991-07-16 1991-10-14 1993-01-13
STANDARD DEVIATION 2. 0.53 0.009 0.019 7.
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K 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 33 33 33 33
MEAN 3. 1.3 36.580 0.12
MINIMUM 0. 0.4 23.867 0.03
DATE OF MINIMUM 1993-06-17 1991-01-14 1991-08-15 1991-02-15
10TH PERCENTILE 0. 0.5 28.103 0.05
MEDIAN 3. 1.2 37.114 0.08
90TH PERCENTILE 5. 2.1 42.593 0.22
MAXIMUM 6. 2.9 49.418 0.42
DATE OF MAXIMUM 1992-01-15 1992-12-16 1991-11-14 1993-02-18
STANDARD DEVIATION 2. 0.7 6.097 0.09
STATION - THA NGON - NAM NGU RIVER STATION NO. 070008
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 18/08/06 LONG. 102/37/18 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-18 TO 1993-12-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 34 34 34 34 34
MEAN 13. 26.1 0.10 0.04 7.2
MINIMUM 10. 22.6 0.01 0.02 5.4
DATE OF MINIMUM 1992-05-20 1992-01-13 1991-03-12 1991-12-11 1991-07-15
10TH PERCENTILE 10. 23.9 0.01 0.02 6.0
MEDIAN 12. 25.9 0.09 0.04 7.0
90TH PERCENTILE 15. 28.0 0.15 0.07 8.3
MAXIMUM 16. 32.6 0.45 0.13 8.9
DATE OF MAXIMUM 1992-12-17 1993-12-16 1992-10-20 1992-05-20 1992-12-17
STANDARD DEVIATION 2. 2.0 0.08 0.03 0.9
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 34 34 34 34
MEAN 1. 0.97 7.4 27. 3.
MINIMUM 0. 0.61 6.8 0. 1.
DATE OF MINIMUM 1993-01-13 1991-04-30 1992-05-20 1991-09-16 1993-06-17
10TH PERCENTILE 0. 0.69 7.2 1. 2.
MEDIAN 1. 0.97 7.4 12. 3.
90TH PERCENTILE 2. 1.17 7.7 68. 5.
MAXIMUM 5. 1.29 7.8 96. 7.
DATE OF MAXIMUM 1992-01-13 1992-12-17 1992-10-20 1992-08-10 1991-03-12
STANDARD DEVIATION 1. 0.18 0.2 29. 1.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 34 34 34 34 34
MEAN 3. 5.42 0.013 0.029 10.
MINIMUM 2. 3.68 0.004 0.006 3.
DATE OF MINIMUM 1993-07-16 1991-07-15 1991-11-18 1991-12-11 1993-12-16
10TH PERCENTILE 2. 4.30 0.004 0.009 4.
MEDIAN 3. 5.65 0.012 0.019 10.
90TH PERCENTILE 5. 6.30 0.021 0.045 15.
MAXIMUM 6. 6.60 0.036 0.200 24.
DATE OF MAXIMUM 1993-12-16 1993-12-16 1991-09-16 1992-08-10 1991-05-13
STANDARD DEVIATION 1. 0.78 0.008 0.033 4.
Cl K Ca Fe INST
DISS DISS DISS TOTAL DISCHG
17201 19103 20101 26002 97160
mg/L Cl mg/L K mg/L Ca mg/L Fe m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 34 34 34 12
MEAN 2. 1.3 15.768 0.15 479.7
MINIMUM 0. 0.3 10.360 0.09 222.0
DATE OF MINIMUM 1993-06-17 1993-03-22 1991-03-12 1992-01-13 1991-12-11
10TH PERCENTILE 1. 0.5 11.670 0.10 232.0
MEDIAN 2. 1.1 16.031 0.13 361.5
90TH PERCENTILE 5. 2.2 19.463 0.20 919.7
MAXIMUM 7. 3.0 22.084 0.57 1020.0
DATE OF MAXIMUM 1993-11-17 1991-12-11 1992-12-17 1992-07-15 1991-09-16
STANDARD DEVIATION 2. 0.7 3.025 0.08 279.2
STATION - NAM NGUM BELOW DAM-NAM LIK R. STATION NO. 070009
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 18/31/48 LONG. 102/33/12 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-18 TO 1993-12-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 34 34 34 34 34
MEAN 9. 25.2 0.10 0.06 4.6
MINIMUM 8. 22.3 0.01 0.01 2.3
DATE OF MINIMUM 1993-11-16 1993-02-16 1991-06-18 1993-06-17 1993-10-13
10TH PERCENTILE 8. 22.7 0.03 0.01 2.7
MEDIAN 9. 24.8 0.09 0.04 4.3
90TH PERCENTILE 10. 27.6 0.16 0.14 7.0
MAXIMUM 10. 31.2 0.32 0.19 7.6
DATE OF MAXIMUM 1991-12-11 1993-12-16 1993-03-22 1991-03-12 1992-04-17
STANDARD DEVIATION 1. 2.0 0.06 0.05 1.5
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 30 34 34 33 34
MEAN 1. 0.74 7.1 11. 2.
MINIMUM 0. 0.49 6.8 0. 1.
DATE OF MINIMUM 1992-01-13 1991-04-30 1992-05-27 1991-09-16 1993-12-16
10TH PERCENTILE 0. 0.58 6.8 0. 1.
MEDIAN 1. 0.75 7.1 5. 2.
90TH PERCENTILE 2. 0.87 7.4 40. 3.
MAXIMUM 4. 0.95 8.1 60. 4.
DATE OF MAXIMUM 1991-01-18 1992-11-18 1992-09-14 1992-08-10 1991-06-18
STANDARD DEVIATION 1. 0.11 0.3 16. 1.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 34 34 34 34 34
MEAN 2. 5.02 0.006 0.015 7.
MINIMUM 0. 4.10 0.002 0.005 1.
DATE OF MINIMUM 1992-11-18 1993-01-13 1992-02-13 1991-03-12 1993-12-16
10TH PERCENTILE 1. 4.50 0.003 0.006 2.
MEDIAN 2. 5.10 0.006 0.012 6.
90TH PERCENTILE 3. 5.46 0.011 0.021 11.
MAXIMUM 5. 5.90 0.020 0.107 12.
DATE OF MAXIMUM 1993-12-16 1992-02-13 1992-10-20 1992-07-15 1991-03-12
STANDARD DEVIATION 1. 0.39 0.004 0.017 3.
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K 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 34 34 34 34
MEAN 1. 1.0 12.107 0.12
MINIMUM 0. 0.3 8.236 0.05
DATE OF MINIMUM 1992-07-15 1992-08-10 1993-12-16 1991-11-18
10TH PERCENTILE 0. 0.4 8.673 0.05
MEDIAN 1. 1.0 12.114 0.09
90TH PERCENTILE 4. 1.5 14.561 0.20
MAXIMUM 6. 1.8 17.935 0.46
DATE OF MAXIMUM 1992-10-20 1991-03-12 1992-11-18 1992-07-15
STANDARD DEVIATION 1. 0.4 2.453 0.08
STATION - THALATH - NAM LIK RIVER STATION NO. 070010
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 18/32/02 LONG. 102/30/27 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-18 TO 1993-12-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 34 34 34 34 34
MEAN 21. 26.0 0.09 0.04 7.3
MINIMUM 10. 21.8 0.00 0.01 0.0
DATE OF MINIMUM 1992-07-15 1992-01-13 1992-01-13 1992-12-17 1993-11-16
10TH PERCENTILE 12. 23.6 0.01 0.02 5.8
MEDIAN 22. 26.0 0.06 0.03 8.0
90TH PERCENTILE 29. 27.9 0.21 0.08 8.6
MAXIMUM 30. 32.5 0.32 0.13 9.0
DATE OF MAXIMUM 1993-01-13 1993-12-16 1991-07-16 1992-02-13 1993-10-19
STANDARD DEVIATION 6. 2.3 0.08 0.03 2.0
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 34 34 34 34
MEAN 1. 1.58 7.8 73. 4.
MINIMUM 0. 0.66 6.9 0. 1.
DATE OF MINIMUM 1991-11-18 1992-09-14 1992-07-15 1991-09-16 1992-07-15
10TH PERCENTILE 0. 0.88 7.3 0. 2.
MEDIAN 1. 1.54 7.8 10. 4.
90TH PERCENTILE 2. 2.26 8.1 195. 8.
MAXIMUM 5. 2.36 8.4 734. 9.
DATE OF MAXIMUM 1993-09-13 1992-01-13 1992-10-20 1991-07-16 1991-03-12
STANDARD DEVIATION 1. 0.51 0.3 140. 2.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 34 34 34 34 34
MEAN 5. 7.90 0.024 0.024 16.
MINIMUM 2. 6.00 0.002 0.007 3.
DATE OF MINIMUM 1992-07-15 1991-08-14 1993-02-16 1993-02-16 1993-11-16
10TH PERCENTILE 2. 6.34 0.004 0.009 7.
MEDIAN 5. 8.15 0.011 0.019 16.
90TH PERCENTILE 8. 8.86 0.024 0.038 28.
MAXIMUM 10. 9.40 0.378 0.077 33.
DATE OF MAXIMUM 1993-03-22 1993-12-16 1992-07-15 1991-08-14 1991-03-12
STANDARD DEVIATION 2. 0.98 0.063 0.015 8.
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K 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 34 34 34 34
MEAN 4. 1.7 26.752 0.13
MINIMUM 1. 0.4 13.246 0.06
DATE OF MINIMUM 1991-08-14 1991-02-14 1992-09-14 1993-01-13
10TH PERCENTILE 1. 0.6 15.166 0.09
MEDIAN 3. 1.2 25.851 0.12
90TH PERCENTILE 10. 3.1 41.037 0.16
MAXIMUM 13. 7.0 43.887 0.38
DATE OF MAXIMUM 1993-02-16 1992-10-20 1992-03-10 1992-07-15
STANDARD DEVIATION 3. 1.4 9.513 0.06
STATION - BAN HAT KHAM-NAM OU RIVER STATION NO. 070011
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 20/05/12 LONG. 102/15/30 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-17 TO 1993-12-14
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 34 34 34 34 34
MEAN 22. 24.5 0.14 0.04 8.0
MINIMUM 12. 18.0 0.00 0.01 5.0
DATE OF MINIMUM 1991-07-19 1992-01-23 1992-03-17 1992-09-13 1991-06-14
10TH PERCENTILE 16. 20.3 0.01 0.02 6.7
MEDIAN 22. 25.6 0.10 0.03 8.1
90TH PERCENTILE 27. 27.3 0.32 0.05 9.0
MAXIMUM 28. 30.2 0.61 0.24 9.8
DATE OF MAXIMUM 1993-03-16 1991-05-23 1992-10-15 1992-07-17 1992-01-23
STANDARD DEVIATION 4. 3.0 0.14 0.04 1.0
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 34 34 34 34
MEAN 1. 1.74 7.9 79. 6.
MINIMUM 0. 1.03 7.3 0. 1.
DATE OF MINIMUM 1991-02-18 1991-07-19 1991-07-19 1991-09-16 1992-03-17
10TH PERCENTILE 0. 1.28 7.5 0. 3.
MEDIAN 1. 1.75 7.8 10. 5.
90TH PERCENTILE 2. 2.12 8.2 103. 11.
MAXIMUM 3. 2.37 8.8 1232. 14.
DATE OF MAXIMUM 1993-09-16 1992-03-17 1992-11-15 1991-07-19 1993-03-16
STANDARD DEVIATION 1. 0.33 0.3 231. 3.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 34 34 34 34 34
MEAN 5. 6.36 0.031 0.063 14.
MINIMUM 3. 4.86 0.007 0.011 5.
DATE OF MINIMUM 1993-07-16 1993-03-16 1992-11-15 1992-11-15 1991-08-16
10TH PERCENTILE 3. 5.04 0.010 0.016 8.
MEDIAN 5. 6.70 0.030 0.047 13.
90TH PERCENTILE 6. 7.26 0.049 0.118 22.
MAXIMUM 10. 8.80 0.063 0.265 25.
DATE OF MAXIMUM 1993-02-17 1992-01-23 1992-10-15 1992-08-14 1991-06-14
STANDARD DEVIATION 2. 0.97 0.015 0.059 5.
Cl K Ca Fe INST
DISS DISS DISS TOTAL DISCHG
17201 19103 20101 26002 97160
mg/L Cl mg/L K mg/L Ca mg/L Fe m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 34 34 34 12
MEAN 5. 2.0 28.346 0.06 651.8
MINIMUM 0. 0.8 14.248 0.01 54.9
DATE OF MINIMUM 1991-08-16 1991-01-17 1991-07-19 1992-08-14 1991-04-18
10TH PERCENTILE 1. 0.9 20.027 0.02 55.4
MEDIAN 4. 1.7 28.546 0.04 150.5
90TH PERCENTILE 8. 3.7 34.096 0.11 1847.5
MAXIMUM 9. 4.6 41.482 0.31 3390.0
DATE OF MAXIMUM 1993-12-14 1991-05-23 1992-02-17 1993-02-17 1991-08-16
STANDARD DEVIATION 2. 1.1 5.707 0.06 1083.9
STATION - HONGKE - THATLUANG SWAMP STATION NO. 070012
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 17/57/00 LONG. 102/36/00 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-21 TO 1993-11-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 32 32 32 32 32
MEAN 44. 26.8 1.25 1.08 2.6
MINIMUM 26. 22.0 0.13 0.03 0.0
DATE OF MINIMUM 1992-07-16 1991-12-18 1991-02-18 1993-07-17 1993-10-29
10TH PERCENTILE 35. 22.6 0.49 0.07 0.9
MEDIAN 45. 27.5 1.21 0.95 2.6
90TH PERCENTILE 52. 30.0 1.79 2.15 4.2
MAXIMUM 54. 32.0 2.76 2.29 7.7
DATE OF MAXIMUM 1993-03-22 1992-09-14 1992-06-22 1993-03-22 1993-11-16
STANDARD DEVIATION 7. 2.6 0.55 0.85 1.4
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 32 32 32 32
MEAN 6. 2.49 6.9 43. 22.
MINIMUM 1. 1.42 6.1 0. 6.
DATE OF MINIMUM 1991-01-21 1991-01-21 1992-07-16 1991-09-16 1992-09-14
10TH PERCENTILE 4. 1.89 6.6 2. 6.
MEDIAN 6. 2.36 6.9 28. 23.
90TH PERCENTILE 7. 3.11 7.1 105. 34.
MAXIMUM 10. 3.22 7.7 150. 38.
DATE OF MAXIMUM 1993-03-22 1993-06-18 1991-01-21 1992-07-16 1993-01-13
STANDARD DEVIATION 2. 0.49 0.3 42. 9.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 32 30 32 32 32
MEAN 9. 5.93 0.338 0.429 36.
MINIMUM 4. 4.37 0.001 0.006 19.
DATE OF MINIMUM 1993-08-18 1993-01-13 1993-02-16 1993-02-16 1992-07-16
10TH PERCENTILE 5. 4.90 0.090 0.121 24.
MEDIAN 8. 5.90 0.315 0.379 35.
90TH PERCENTILE 11. 6.80 0.694 0.750 49.
MAXIMUM 13. 7.61 0.817 1.285 59.
DATE OF MAXIMUM 1992-12-22 1991-07-17 1993-03-22 1992-05-20 1991-05-14
STANDARD DEVIATION 2. 0.67 0.225 0.278 10.
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K 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 32 32 32 32
MEAN 32. 9.0 41.655 0.21
MINIMUM 9. 0.4 25.130 0.05
DATE OF MINIMUM 1991-01-21 1992-01-13 1991-01-21 1993-06-18
10TH PERCENTILE 10. 3.8 30.135 0.10
MEDIAN 34. 6.1 38.366 0.15
90TH PERCENTILE 43. 17.3 54.950 0.29
MAXIMUM 51. 26.8 59.919 1.02
DATE OF MAXIMUM 1993-03-22 1991-05-14 1992-02-13 1993-01-13
STANDARD DEVIATION 11. 6.4 9.543 0.20
STATION - HOVA KHOA - THATLUANG SWAMP STATION NO. 070013
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 17/57/18 LONG. 102/37/08 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-21 TO 1993-11-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 33 33 33 33 33
MEAN 31. 27.6 0.60 0.38 3.1
MINIMUM 12. 20.4 0.02 0.02 0.5
DATE OF MINIMUM 1992-10-20 1991-12-18 1992-08-12 1991-03-14 1992-06-22
10TH PERCENTILE 16. 23.9 0.18 0.03 0.8
MEDIAN 33. 28.0 0.53 0.18 2.7
90TH PERCENTILE 41. 29.8 1.12 1.16 6.0
MAXIMUM 47. 34.0 1.33 1.69 10.2
DATE OF MAXIMUM 1991-12-18 1993-02-16 1993-11-16 1991-07-15 1991-06-17
STANDARD DEVIATION 9. 2.7 0.35 0.46 2.2
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 33 33 33 33
MEAN 8. 1.63 6.8 88. 16.
MINIMUM 4. 0.47 6.2 0. 3.
DATE OF MINIMUM 1993-07-17 1992-10-20 1993-10-29 1991-09-16 1992-08-12
10TH PERCENTILE 6. 0.88 6.4 2. 4.
MEDIAN 8. 1.65 6.9 58. 16.
90TH PERCENTILE 11. 2.25 7.1 168. 25.
MAXIMUM 12. 2.47 7.7 527. 32.
DATE OF MAXIMUM 1991-07-15 1992-03-11 1993-03-22 1991-12-18 1991-07-15
STANDARD DEVIATION 2. 0.48 0.3 101. 7.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 33 31 33 33 33
MEAN 7. 5.25 0.097 0.138 27.
MINIMUM 4. 3.00 0.012 0.023 4.
DATE OF MINIMUM 1992-08-12 1991-02-18 1991-02-18 1992-09-14 1993-10-29
10TH PERCENTILE 4. 3.91 0.019 0.038 12.
MEDIAN 7. 5.50 0.053 0.083 23.
90TH PERCENTILE 9. 6.69 0.237 0.333 46.
MAXIMUM 10. 7.10 0.428 0.542 73.
DATE OF MAXIMUM 1992-11-20 1991-06-17 1991-05-14 1993-06-18 1992-05-20
STANDARD DEVIATION 2. 1.06 0.112 0.135 15.
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K 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 33 33 33 33
MEAN 29. 7.8 29.574 0.62
MINIMUM 4. 0.3 13.406 0.20
DATE OF MINIMUM 1992-08-12 1992-01-13 1992-10-20 1993-03-22
10TH PERCENTILE 15. 1.9 16.400 0.39
MEDIAN 27. 4.4 27.595 0.60
90TH PERCENTILE 41. 19.1 43.589 0.73
MAXIMUM 58. 27.9 50.961 1.43
DATE OF MAXIMUM 1991-12-18 1993-01-13 1992-05-20 1992-11-20
STANDARD DEVIATION 12. 7.3 9.636 0.23
STATION - NONG NIENG - THATLUANG SWAMP STATION NO. 070014
COUNTRY - LAO PEOPLE'S DEMOCRATIC REPUBLIC DEPTH(M) 0.0
LOCATION - OCT. 2 LAT. 18/00/00 LONG. 102/37/08 ELEVATION(M) 0.0
REGIONAL CENTRE - SEAA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-18 TO 1993-11-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07555 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 33 33 33 33 33
MEAN 35. 27.2 0.61 0.28 3.5
MINIMUM 11. 21.8 0.11 0.02 1.6
DATE OF MINIMUM 1992-07-16 1991-12-18 1992-01-13 1991-03-14 1992-05-20
10TH PERCENTILE 12. 23.7 0.21 0.03 2.0
MEDIAN 34. 27.6 0.50 0.11 3.4
90TH PERCENTILE 52. 30.1 1.11 0.69 5.2
MAXIMUM 99. 32.4 1.79 1.06 7.4
DATE OF MAXIMUM 1992-12-22 1992-06-22 1993-11-16 1992-12-22 1992-03-11
STANDARD DEVIATION 18. 2.5 0.37 0.32 1.3
COD ALK pH SUSP SOL Na
TOTAL 105 DEG DISS
08301 10121 10301 10401 11103
mg/L O2 MEQ/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 33 33 33 33
MEAN 6. 1.45 6.9 113. 24.
MINIMUM 2. 0.47 6.3 0. 1.
DATE OF MINIMUM 1993-11-16 1992-07-16 1993-11-16 1991-09-16 1992-07-16
10TH PERCENTILE 4. 0.68 6.5 8. 3.
MEDIAN 6. 1.48 6.9 70. 19.
90TH PERCENTILE 10. 2.21 7.2 160. 43.
MAXIMUM 12. 2.54 7.4 947. 102.
DATE OF MAXIMUM 1991-06-17 1991-12-18 1993-03-16 1991-06-17 1992-12-22
STANDARD DEVIATION 2. 0.55 0.3 167. 21.
Mg Si PO4-P P SULPHATE
TOTAL REACTIVE SOL TOTAL
12003 14101 15254 15405 16303
mg/L Mg mg/LSiO2 mg/L PO4 mg/L P 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 33 31 33 33 33
MEAN 6. 5.19 0.066 0.106 33.
MINIMUM 2. 3.00 0.002 0.006 6.
DATE OF MINIMUM 1992-07-16 1993-08-18 1993-02-16 1993-02-16 1992-10-20
10TH PERCENTILE 2. 3.33 0.024 0.037 8.
MEDIAN 7. 5.20 0.049 0.075 24.
90TH PERCENTILE 11. 6.86 0.137 0.176 51.
MAXIMUM 14. 8.00 0.184 0.424 190.
DATE OF MAXIMUM 1992-05-20 1991-06-17 1992-05-20 1991-06-17 1991-06-17
STANDARD DEVIATION 3. 1.23 0.045 0.086 33.
Cl K Ca Fe
DISS DISS DISS TOTAL
17201 19103 20101 26002
mg/L Cl mg/L K 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 33 33 33 33
MEAN 38. 4.6 28.083 0.87
MINIMUM 4. 0.4 11.001 0.18
DATE OF MINIMUM 1992-09-14 1992-01-13 1993-09-16 1993-03-16
10TH PERCENTILE 6. 1.2 12.497 0.43
MEDIAN 33. 3.2 27.254 0.95
90TH PERCENTILE 67. 12.2 45.751 1.13
MAXIMUM 216. 16.1 53.146 1.71
DATE OF MAXIMUM 1992-12-22 1991-05-14 1992-01-13 1992-11-20
STANDARD DEVIATION 39. 4.2 11.849 0.32
NOTE: Data identified here were received from the Mekong Secretariat.
For further information please contact GEMS/Water (GEMS@cciw.ca).
GEMS/WATER
URL of this page: http://www.cciw.ca/summary/LAO PEOPLE'S DEMOCRATIC REPUBLIC91-e.html
Last updated: 2001-07-30