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STATISTICS FOR BELGIUM
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 40
STATION - ESCAUT RIVER AT BLEHARIES STATION NO. 051001
COUNTRY - BELGIUM DEPTH(M) 3.4
LOCATION - OCT. 3 LAT. 50/30/59 LONG. 003/25/25 ELEVATION(M) 25.0
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-02-01 TO 1981-11-04
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
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 12 1 10
MEAN 858. 12.0 8. 0.005 0.021
MINIMUM 600. 3.0 3. 0.005
DATE OF MINIMUM 1981-07-01 1980-01-14 1979-10-04 1980-05-12
10TH PERCENTILE 702. 3.3 3. 0.005
MEDIAN 858. 13.0 9. 0.010
90TH PERCENTILE 968. 18.7 10. 0.065
MAXIMUM 1050. 20.0 13. 0.075
DATE OF MAXIMUM 1979-10-04 1980-08-06 1980-11-05 1981-05-04
STANDARD DEVIATION 106. 5.9 3. 0.026
N KJEL NO2-N NO3-N NH3 PERCENT
DO SAT
07004 07207 07313 07555 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
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 16 15 16 16
MEAN 8.7 0.42 3.97 8.04 53.
MINIMUM 5.9 0.21 2.50 3.00 16.
DATE OF MINIMUM 1979-04-02 1979-04-02 1979-08-02 1981-11-04 1979-08-02
10TH PERCENTILE 0.22 2.60 3.72 29.
MEDIAN 8.2 0.36 3.90 7.30 52.
90TH PERCENTILE 0.80 4.90 13.48 70.
MAXIMUM 12.8 0.93 6.30 16.10 88.
DATE OF MAXIMUM 1980-03-11 1981-07-01 1981-07-01 1979-10-04 1981-05-04
STANDARD DEVIATION 2.4 0.22 0.98 3.89 16.
O2 BOD COD F pH
DISS DISS
08101 08201 08301 09105 10301
mg/L O2 mg/L O2 mg/L O2 mg/L F 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 16 16 16 16 16
MEAN 5.7 7. 39. 0.5 7.4
MINIMUM 1.4 3. 4. 0.4 7.1
DATE OF MINIMUM 1979-08-02 1981-11-04 1981-01-12 1981-05-04 1979-04-02
10TH PERCENTILE 2.7 3. 18. 0.4 7.1
MEDIAN 5.6 5. 42. 0.5 7.4
90TH PERCENTILE 7.6 12. 49. 0.7 7.6
MAXIMUM 9.6 28. 61. 1.1 7.8
DATE OF MAXIMUM 1981-05-04 1980-03-11 1981-09-07 1979-10-04 1981-11-04
STANDARD DEVIATION 1.9 6. 13. 0.2 0.2
SUSP SOL TENS P ORTHO P ORTHO SULPHATE
105 DEG ANIONIC TOTAL DISS
10401 10702 15205 15255 16301
mg/L mg/L mg/L P 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 16 16 7 16 16
MEAN 78. 0.1 0.963 0.756 136.
MINIMUM 20. 0.0 0.600 0.460 92.
DATE OF MINIMUM 1980-03-11 1981-11-04 1980-05-12 1980-05-12 1981-07-01
10TH PERCENTILE 20. 0.0 0.466 102.
MEDIAN 75. 0.1 0.820 0.750 135.
90TH PERCENTILE 116. 0.2 1.004 168.
MAXIMUM 190. 0.4 1.400 1.400 170.
DATE OF MAXIMUM 1979-04-02 1979-02-01 1980-01-14 1979-10-04 1980-01-14
STANDARD DEVIATION 43. 0.1 0.306 0.258 22.
Cl Cr Mn Fe Ni
DISS TOTAL TOTAL TOTAL TOTAL
17204 24002 25004 26004 28001
mg/L Cl mg/L Cr mg/L Mn mg/L Fe mg/L Ni
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 15 15 15 15
MEAN 62. 0.011 0.63 0.76 0.009
MINIMUM 27. 0.004 0.30 0.28 0.001
DATE OF MINIMUM 1981-07-01 1981-11-04 1979-08-02 1979-10-04 1979-08-02
10TH PERCENTILE 42. 0.004 0.31 0.34 0.003
MEDIAN 60. 0.009 0.64 0.68 0.009
90TH PERCENTILE 82. 0.019 0.87 1.24 0.013
MAXIMUM 91. 0.032 1.20 1.53 0.013
DATE OF MAXIMUM 1979-10-04 1979-02-01 1979-10-04 1979-04-02 1979-10-04
STANDARD DEVIATION 15. 0.008 0.26 0.35 0.004
Cu Zn COLIFORM FAEC COL FAEC
TOTAL TOTAL TOTAL STREP
29006 30004 36002 36012 36102
mg/L Cu mg/L Zn No/100ml No/100ml No/100ml
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 14 12 10
MEAN 0.017 0.116 4492. 146. 579.
MINIMUM 0.004 0.030 195. 4. 0.
DATE OF MINIMUM 1980-09-16 1979-08-02 1979-04-02 1979-05-14 1979-05-14
10TH PERCENTILE 0.004 0.035 229. 5. 0.
MEDIAN 0.015 0.100 1105. 85. 21.
90TH PERCENTILE 0.029 0.175 10150. 191. 300.
MAXIMUM 0.050 0.350 25000. 830. 5300.
DATE OF MAXIMUM 1980-05-12 1979-04-02 1979-08-02 1979-08-02 1980-11-05
STANDARD DEVIATION 0.012 0.079 6998. 225. 1661.
Cd Ba Pb
TOTAL TOTAL TOTAL
48001 80011 82001
mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 15 14 15
MEAN 0.003 0.572 0.017
MINIMUM 0.000 0.080 0.003
DATE OF MINIMUM 1981-05-04 1981-01-12 1981-09-07
10TH PERCENTILE 0.001 0.088 0.005
MEDIAN 0.002 0.260 0.015
90TH PERCENTILE 0.005 0.770 0.027
MAXIMUM 0.007 3.850 0.048
DATE OF MAXIMUM 1979-04-02 1979-04-02 1979-04-02
STANDARD DEVIATION 0.002 0.975 0.011
STATION - WARNETON - LYS RIVER STATION NO. 051007
COUNTRY - BELGIUM DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 50/45/00 LONG. 002/57/00 ELEVATION(M)9999.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-02-14 TO 1981-12-14
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
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 14 5 13
MEAN 912. 12.7 11. 0.010 0.012
MINIMUM 740. 4.0 7. 0.005 0.005
DATE OF MINIMUM 1981-08-21 1981-12-14 1979-08-29 1979-03-05 1979-08-29
10TH PERCENTILE 758. 4.6 7. 0.005
MEDIAN 892. 12.5 11. 0.005 0.005
90TH PERCENTILE 1066. 19.0 16. 0.010
MAXIMUM 1100. 22.0 19. 0.025 0.075
DATE OF MAXIMUM 1979-03-05 1980-07-29 1980-07-29 1981-03-25 1981-06-04
STANDARD DEVIATION 107. 6.1 4. 0.009 0.019
N KJEL NO2-N NO3-N NH3 PERCENT
DO SAT
07004 07207 07313 07555 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
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 16 13 16 16
MEAN 9.1 0.84 4.46 5.01 29.
MINIMUM 7.4 0.01 0.07 1.80 0.
DATE OF MINIMUM 1979-02-14 1981-10-05 1981-10-05 1981-01-21 1979-06-20
10TH PERCENTILE 0.15 0.08 1.86 0.
MEDIAN 8.0 0.54 4.90 4.90 26.
90TH PERCENTILE 1.62 6.99 7.64 61.
MAXIMUM 12.8 3.50 9.10 9.70 68.
DATE OF MAXIMUM 1980-05-19 1979-06-20 1981-12-14 1980-05-19 1981-12-14
STANDARD DEVIATION 2.2 0.86 2.62 2.28 24.
O2 BOD COD F pH
DISS DISS
08101 08201 08301 09105 10301
mg/L O2 mg/L O2 mg/L O2 mg/L F 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 16 16 16 16 16
MEAN 3.3 7. 61. 0.4 7.5
MINIMUM 0.0 1. 36. 0.1 7.3
DATE OF MINIMUM 1979-06-20 1981-01-21 1979-08-29 1980-09-28 1979-03-05
10TH PERCENTILE 0.0 3. 38. 0.2 7.3
MEDIAN 2.7 6. 58. 0.4 7.4
90TH PERCENTILE 7.5 10. 75. 0.5 7.7
MAXIMUM 8.6 14. 123. 0.9 8.1
DATE OF MAXIMUM 1981-12-14 1979-02-14 1979-11-09 1979-08-29 1979-06-20
STANDARD DEVIATION 3.0 3. 21. 0.2 0.2
SUSP SOL TENS P ORTHO P ORTHO SULPHATE
105 DEG ANIONIC TOTAL DISS
10401 10702 15205 15255 16301
mg/L mg/L mg/L P 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 16 16 6 16 16
MEAN 76. 0.4 1.350 1.094 106.
MINIMUM 40. 0.1 1.200 0.320 36.
DATE OF MINIMUM 1979-08-29 1981-01-21 1979-02-14 1981-01-21 1981-08-21
10TH PERCENTILE 40. 0.1 0.428 62.
MEDIAN 65. 0.3 1.300 1.050 106.
90TH PERCENTILE 100. 0.7 1.540 136.
MAXIMUM 220. 1.0 1.600 2.000 146.
DATE OF MAXIMUM 1979-11-09 1980-01-22 1980-05-19 1980-09-28 1979-02-14
STANDARD DEVIATION 44. 0.3 0.138 0.452 27.
Cl Cr Mn Fe Ni
DISS TOTAL TOTAL TOTAL TOTAL
17204 24002 25004 26004 28001
mg/L Cl mg/L Cr mg/L Mn mg/L Fe mg/L Ni
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 15 16 16 16
MEAN 85. 0.023 0.15 0.66 0.015
MINIMUM 61. 0.002 0.01 0.24 0.008
DATE OF MINIMUM 1979-11-09 1979-11-09 1979-08-29 1980-09-28 1981-03-25
10TH PERCENTILE 62. 0.003 0.04 0.28 0.010
MEDIAN 83. 0.012 0.15 0.56 0.016
90TH PERCENTILE 106. 0.045 0.17 1.10 0.019
MAXIMUM 123. 0.116 0.38 1.70 0.020
DATE OF MAXIMUM 1980-09-28 1980-11-17 1981-08-21 1981-06-04 1981-10-05
STANDARD DEVIATION 18. 0.030 0.08 0.42 0.003
Cu Zn COLIFORM FAEC COL FAEC
TOTAL TOTAL TOTAL STREP
29006 30004 36002 36012 36102
mg/L Cu mg/L Zn No/100ml No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 1 0 0
NO. OF UNFLAGGED VALUES 15 14 12 16 14
MEAN 0.016 0.188 22279. 14289. 731.
MINIMUM 0.007 0.020 190. 140. 10.
DATE OF MINIMUM 1979-11-09 1979-06-20 1979-02-14 1981-12-14 1980-05-19
10TH PERCENTILE 0.008 0.028 385. 158. 10.
MEDIAN 0.011 0.120 6600. 800. 585.
90TH PERCENTILE 0.029 0.410 71200. 44780. 1300.
MAXIMUM 0.041 0.580 100000. 95000. 2700.
DATE OF MAXIMUM 1979-02-14 1981-12-14 1979-06-20 1980-07-29 1981-06-04
STANDARD DEVIATION 0.010 0.175 33122. 31768. 700.
Cd Ba Pb
TOTAL TOTAL TOTAL
48001 80011 82001
mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 16 16 14
MEAN 0.004 0.339 0.026
MINIMUM 0.000 0.030 0.005
DATE OF MINIMUM 1979-08-29 1981-10-05 1980-11-17
10TH PERCENTILE 0.000 0.042 0.006
MEDIAN 0.001 0.260 0.014
90TH PERCENTILE 0.009 0.712 0.064
MAXIMUM 0.020 0.890 0.080
DATE OF MAXIMUM 1981-12-14 1979-02-14 1979-02-14
STANDARD DEVIATION 0.005 0.271 0.025
STATION - LEERS/NORD - ESPIERRE RIVER STATION NO. 051008
COUNTRY - BELGIUM DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 50/41/00 LONG. 003/16/00 ELEVATION(M)9999.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-02-01 TO 1981-11-04
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
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 19 11 15 15
MEAN 1809. 15.2 198. 0.162 0.025
MINIMUM 835. 8.0 28. 0.025 0.005
DATE OF MINIMUM 1981-05-04 1980-01-14 1981-09-07 1981-09-07 1981-09-07
10TH PERCENTILE 1270. 8.9 34. 0.027 0.006
MEDIAN 1720. 16.0 193. 0.175 0.015
90TH PERCENTILE 2232. 20.0 308. 0.325 0.058
MAXIMUM 2800. 20.0 580. 0.360 0.095
DATE OF MAXIMUM 1979-10-04 1979-10-04 1979-10-04 1979-10-04 1981-05-04
STANDARD DEVIATION 427. 4.2 151. 0.118 0.026
N KJEL NO2-N NO3-N NH3 PERCENT
DO SAT
07004 07207 07313 07555 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
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 15 17 19 15
MEAN 37.6 0.51 3.23 19.77 11.
MINIMUM 14.7 0.08 0.00 3.00 0.
DATE OF MINIMUM 1980-01-14 1980-09-16 1980-09-02 1979-10-04 1979-04-02
10TH PERCENTILE 0.13 0.35 8.85 0.
MEDIAN 39.6 0.52 3.30 19.00 6.
90TH PERCENTILE 0.72 5.33 31.51 32.
MAXIMUM 67.5 0.89 5.90 36.70 46.
DATE OF MAXIMUM 1979-08-02 1981-07-01 1981-07-01 1979-05-15 1981-01-12
STANDARD DEVIATION 21.0 0.22 1.84 8.89 15.
O2 BOD COD F pH
DISS DISS
08101 08201 08301 09105 10301
mg/L O2 mg/L O2 mg/L O2 mg/L F 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 18 16 17 16 19
MEAN 1.2 240. 900. 48.4 6.3
MINIMUM 0.0 9. 135. 14.0 4.4
DATE OF MINIMUM 1979-04-02 1981-09-07 1981-09-07 1979-05-14 1980-09-16
10TH PERCENTILE 0.0 28. 224. 18.2 5.4
MEDIAN 0.5 196. 717. 46.5 6.4
90TH PERCENTILE 3.3 406. 1797. 80.8 6.8
MAXIMUM 5.1 736. 2648. 88.0 6.9
DATE OF MAXIMUM 1981-01-12 1980-11-05 1980-11-05 1979-10-04 1979-05-15
STANDARD DEVIATION 1.6 188. 706. 21.2 0.6
SUSP SOL TENS P ORTHO P ORTHO SULPHATE
105 DEG ANIONIC TOTAL DISS
10401 10702 15205 15255 16301
mg/L mg/L mg/L P 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 16 16 6 16 16
MEAN 484. 3.3 65.533 75.822 353.
MINIMUM 40. 0.8 23.000 16.900 100.
DATE OF MINIMUM 1981-09-07 1981-01-12 1979-05-15 1980-08-06 1979-05-14
10TH PERCENTILE 76. 1.1 23.680 118.
MEDIAN 370. 3.0 52.500 58.750 351.
90TH PERCENTILE 820. 5.7 132.000 463.
MAXIMUM 1350. 6.2 133.000 213.000 676.
DATE OF MAXIMUM 1980-09-16 1979-05-15 1979-08-02 1980-09-16 1980-09-16
STANDARD DEVIATION 340. 1.6 38.206 51.440 135.
Cl Cr Mn Fe Ni
DISS TOTAL TOTAL TOTAL TOTAL
17204 24002 25004 26004 28001
mg/L Cl mg/L Cr mg/L Mn mg/L Fe mg/L Ni
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 15 15 15 14
MEAN 133. 1.576 0.48 6.81 0.085
MINIMUM 25. 0.080 0.10 0.25 0.032
DATE OF MINIMUM 1979-10-04 1980-01-14 1980-01-14 1980-01-14 1981-05-04
10TH PERCENTILE 46. 0.365 0.19 0.59 0.037
MEDIAN 139. 1.592 0.50 5.00 0.076
90TH PERCENTILE 194. 2.475 0.70 13.40 0.151
MAXIMUM 200. 2.700 0.96 18.00 0.166
DATE OF MAXIMUM 1980-05-12 1980-08-06 1980-11-05 1981-07-01 1980-09-16
STANDARD DEVIATION 47. 0.782 0.21 5.23 0.043
Cu Zn COLIFORM FAEC COL FAEC
TOTAL TOTAL TOTAL STREP
29006 30004 36002 36012 36102
mg/L Cu mg/L Zn No/100ml No/100ml No/100ml
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 8 9 11
MEAN 0.097 0.499 54750. 31433. 15945.
MINIMUM 0.021 0.060 12000. 1000. 2000.
DATE OF MINIMUM 1980-01-14 1980-01-14 1980-09-16 1980-09-16 1980-09-16
10TH PERCENTILE 0.030 0.090 2120.
MEDIAN 0.103 0.480 45000. 13000. 6200.
90TH PERCENTILE 0.137 0.830 38900.
MAXIMUM 0.155 0.970 99999. 99999. 60000.
DATE OF MAXIMUM 1980-05-12 1981-05-04 1980-05-12 1979-10-04 1979-10-04
STANDARD DEVIATION 0.037 0.264 39712. 32971. 19010.
Cd Ba Pb
TOTAL TOTAL TOTAL
48001 80011 82001
mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 15 14 15
MEAN 0.100 0.661 0.028
MINIMUM 0.004 0.050 0.005
DATE OF MINIMUM 1980-01-14 1980-11-05 1981-09-07
10TH PERCENTILE 0.013 0.070 0.007
MEDIAN 0.094 0.490 0.022
90TH PERCENTILE 0.183 1.445 0.049
MAXIMUM 0.228 2.000 0.072
DATE OF MAXIMUM 1981-11-04 1979-10-04 1981-05-04
STANDARD DEVIATION 0.065 0.634 0.018
STATION - DOEL - SCHELDT RIVER STATION NO. 051009
COUNTRY - BELGIUM DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 51/19/00 LONG. 004/14/00 ELEVATION(M)9999.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-02-02 TO 1981-11-05
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
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 17 15 4 10
MEAN 8600. 13.3 13. 0.012 0.020
MINIMUM 1500. 3.0 5. 0.005 0.005
DATE OF MINIMUM 1981-08-31 1979-02-02 1980-08-07 1980-05-14 1980-03-11
10TH PERCENTILE 3075. 3.7 5. 0.005
MEDIAN 8100. 13.0 10. 0.012 0.010
90TH PERCENTILE 15090. 20.6 26. 0.050
MAXIMUM 20500. 22.0 46. 0.020 0.070
DATE OF MAXIMUM 1979-10-05 1980-08-07 1980-09-10 1980-11-13 1981-05-06
STANDARD DEVIATION 5043. 6.4 12. 0.009 0.022
N KJEL NO2-N NO3-N NH3 PERCENT
DO SAT
07004 07207 07313 07555 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
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 17 17 17 16
MEAN 5.9 0.28 3.67 3.15 21.
MINIMUM 1.5 0.02 2.30 0.75 4.
DATE OF MINIMUM 1979-08-03 1981-05-06 1979-02-02 1981-08-31 1980-11-13
10TH PERCENTILE 0.03 2.30 0.93 7.
MEDIAN 4.9 0.17 3.60 3.30 17.
90TH PERCENTILE 0.59 4.72 4.93 34.
MAXIMUM 12.0 0.95 5.80 5.60 52.
DATE OF MAXIMUM 1979-04-19 1981-08-31 1980-01-16 1979-02-02 1981-01-14
STANDARD DEVIATION 3.6 0.26 0.97 1.52 12.
O2 BOD COD F pH
DISS DISS
08101 08201 08301 09105 10301
mg/L O2 mg/L O2 mg/L O2 mg/L F 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 16 17 17 16 17
MEAN 2.2 8. 306. 1.3 7.1
MINIMUM 0.4 2. 104. 0.1 6.9
DATE OF MINIMUM 1980-11-13 1979-10-05 1979-05-28 1979-02-02 1980-08-07
10TH PERCENTILE 0.7 2. 108. 0.7 6.9
MEDIAN 1.8 9. 200. 1.3 7.1
90TH PERCENTILE 3.6 14. 742. 1.6 7.3
MAXIMUM 6.3 18. 808. 2.1 7.6
DATE OF MAXIMUM 1981-01-14 1979-02-02 1981-08-31 1979-10-05 1981-05-06
STANDARD DEVIATION 1.4 5. 228. 0.4 0.2
SUSP SOL TENS P ORTHO P ORTHO SULPHATE
105 DEG ANIONIC TOTAL DISS
10401 10702 15205 15255 16301
mg/L mg/L mg/L P 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 15 17 7 17 17
MEAN 205. 0.1 0.689 0.706 512.
MINIMUM 40. 0.1 0.300 0.260 38.
DATE OF MINIMUM 1981-07-09 1981-01-14 1980-01-16 1980-01-16 1979-05-28
10TH PERCENTILE 60. 0.1 0.316 107.
MEDIAN 190. 0.1 0.720 0.660 500.
90TH PERCENTILE 375. 0.2 0.956 884.
MAXIMUM 500. 0.2 0.870 1.900 1119.
DATE OF MAXIMUM 1979-02-02 1980-09-10 1979-02-02 1979-10-05 1979-10-05
STANDARD DEVIATION 134. 0.0 0.187 0.364 291.
Cl Cr Mn Fe Ni
DISS TOTAL TOTAL TOTAL TOTAL
17204 24002 25004 26004 28001
mg/L Cl mg/L Cr mg/L Mn mg/L Fe mg/L Ni
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 17 17 17 17
MEAN 3416. 0.021 0.43 4.42 0.024
MINIMUM 1100. 0.002 0.18 0.04 0.006
DATE OF MINIMUM 1979-04-19 1980-05-14 1979-10-05 1980-05-14 1979-08-03
10TH PERCENTILE 1191. 0.005 0.19 0.58 0.007
MEDIAN 3110. 0.021 0.38 3.06 0.021
90TH PERCENTILE 6127. 0.036 0.66 7.58 0.045
MAXIMUM 8270. 0.043 0.85 19.50 0.050
DATE OF MAXIMUM 1979-10-05 1980-09-10 1979-02-02 1979-02-02 1979-04-19
STANDARD DEVIATION 2089. 0.013 0.18 4.58 0.014
Cu Zn COLIFORM FAEC COL FAEC
TOTAL TOTAL TOTAL STREP
29006 30004 36002 36012 36102
mg/L Cu mg/L Zn No/100ml No/100ml No/100ml
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 15 10 10 10
MEAN 0.029 0.167 649. 26. 15.
MINIMUM 0.004 0.020 0. 0. 1.
DATE OF MINIMUM 1980-05-14 1980-05-14 1979-04-19 1981-01-14 1979-08-03
10TH PERCENTILE 0.005 0.030 0. 0. 1.
MEDIAN 0.019 0.100 370. 20. 10.
90TH PERCENTILE 0.051 0.365 830. 47. 30.
MAXIMUM 0.107 0.520 3270. 90. 43.
DATE OF MAXIMUM 1979-02-02 1979-02-02 1979-05-28 1981-03-05 1981-03-05
STANDARD DEVIATION 0.025 0.148 961. 25. 14.
Cd Ba Pb
TOTAL TOTAL TOTAL
48001 80011 82001
mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 17 17 16
MEAN 0.005 0.628 0.038
MINIMUM 0.000 0.030 0.003
DATE OF MINIMUM 1980-05-14 1981-08-31 1979-10-05
10TH PERCENTILE 0.001 0.044 0.007
MEDIAN 0.003 0.200 0.027
90TH PERCENTILE 0.011 1.485 0.055
MAXIMUM 0.029 3.800 0.220
DATE OF MAXIMUM 1979-02-02 1979-02-02 1979-02-02
STANDARD DEVIATION 0.007 1.102 0.051
STATION - BLEHARIES - SCHELDT RIVER STATION NO. 051010
COUNTRY - BELGIUM DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 50/31/00 LONG. 003/24/00 ELEVATION(M)9999.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-02-01 TO 1980-11-05
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3-N NH3 O2
COND DISS
02041 02061 07313 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 11 11 11 11 11
MEAN 903. 12.3 3.78 8.78 5.2
MINIMUM 790. 3.0 2.50 4.20 1.4
DATE OF MINIMUM 1980-05-12 1980-01-14 1979-08-02 1979-04-02 1979-08-02
10TH PERCENTILE 796. 3.1 2.52 4.23 1.6
MEDIAN 880. 15.0 3.80 7.60 5.3
90TH PERCENTILE 1028. 19.2 4.84 13.58 7.4
MAXIMUM 1050. 20.0 5.40 16.10 7.7
DATE OF MAXIMUM 1979-10-04 1980-08-06 1980-01-14 1979-10-04 1980-01-14
STANDARD DEVIATION 79. 6.4 0.92 4.06 1.9
BOD COD pH TENS P ORTHO
ANIONIC TOTAL
08201 08301 10301 10702 15205
mg/L O2 mg/L O2 pH UNITS mg/L mg/L P
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 11 11 7
MEAN 9. 40. 7.4 0.2 0.963
MINIMUM 3. 27. 7.1 0.1 0.600
DATE OF MINIMUM 1979-08-02 1979-08-02 1979-04-02 1979-04-02 1980-05-12
10TH PERCENTILE 3. 28. 7.1 0.1
MEDIAN 6. 43. 7.4 0.2 0.820
90TH PERCENTILE 15. 48. 7.6 0.3
MAXIMUM 28. 51. 7.6 0.4 1.400
DATE OF MAXIMUM 1980-03-11 1979-05-14 1980-09-16 1979-02-01 1980-01-14
STANDARD DEVIATION 7. 8. 0.2 0.1 0.306
Cl FAEC COL FAEC Cd Ba
DISS STREP TOTAL TOTAL
17204 36012 36102 48001 80011
mg/L Cl No/100ml No/100ml mg/L Cd ug/L Hg
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 8 7 10 10
MEAN 67. 166. 819. 0.003 0.750
MINIMUM 55. 4. 0. 0.002 0.100
DATE OF MINIMUM 1980-05-12 1979-05-14 1979-05-14 1980-09-16 1980-11-05
10TH PERCENTILE 55. 0.002 0.100
MEDIAN 66. 50. 22. 0.002 0.370
90TH PERCENTILE 82. 0.006 0.870
MAXIMUM 91. 830. 5300. 0.007 3.850
DATE OF MAXIMUM 1979-10-04 1979-08-02 1980-11-05 1979-04-02 1979-04-02
STANDARD DEVIATION 13. 279. 1979. 0.002 1.117
STATION - ERQUELINNES - SAMBRE RIVER STATION NO. 051011
COUNTRY - BELGIUM DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 50/18/00 LONG. 004/07/00 ELEVATION(M)9999.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-02-05 TO 1981-11-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
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 12 1 4
MEAN 459. 11.5 7. 0.015 0.007
MINIMUM 323. 1.5 3. 0.005
DATE OF MINIMUM 1979-02-05 1979-02-05 1979-03-01 1979-06-11
10TH PERCENTILE 330. 2.7 3.
MEDIAN 470. 12.5 6. 0.007
90TH PERCENTILE 542. 18.0 11.
MAXIMUM 580. 21.0 11. 0.010
DATE OF MAXIMUM 1979-11-29 1980-07-27 1981-02-23 1981-09-28
STANDARD DEVIATION 74. 6.3 3. 0.003
N KJEL NO2-N NO3-N NH3 PERCENT
DO SAT
07004 07207 07313 07555 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
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 16 16 16 16
MEAN 3.2 0.18 2.63 0.93 67.
MINIMUM 1.8 0.03 1.40 0.10 29.
DATE OF MINIMUM 1979-02-05 1980-07-27 1980-07-27 1980-07-27 1979-11-29
10TH PERCENTILE 0.04 1.52 0.23 31.
MEDIAN 3.0 0.12 2.30 0.84 74.
90TH PERCENTILE 0.30 3.58 1.44 88.
MAXIMUM 4.5 0.94 4.80 2.50 96.
DATE OF MAXIMUM 1979-08-20 1979-11-29 1979-02-05 1979-11-29 1980-01-28
STANDARD DEVIATION 1.1 0.22 0.89 0.55 21.
O2 BOD COD F pH
DISS DISS
08101 08201 08301 09105 10301
mg/L O2 mg/L O2 mg/L O2 mg/L F 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 16 16 15 16 16
MEAN 7.4 6. 26. 0.3 7.4
MINIMUM 3.0 2. 18. 0.1 7.0
DATE OF MINIMUM 1980-09-25 1979-08-20 1981-02-23 1979-03-01 1980-07-27
10TH PERCENTILE 3.1 2. 18. 0.1 7.1
MEDIAN 7.2 6. 28. 0.2 7.2
90TH PERCENTILE 11.4 8. 33. 0.3 7.8
MAXIMUM 12.3 8. 36. 1.5 8.3
DATE OF MAXIMUM 1980-01-28 1980-01-28 1979-08-20 1979-02-05 1981-05-25
STANDARD DEVIATION 3.2 2. 6. 0.3 0.3
SUSP SOL TENS P ORTHO P ORTHO SULPHATE
105 DEG ANIONIC TOTAL DISS
10401 10702 15205 15255 16301
mg/L mg/L mg/L P 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 16 16 6 16 16
MEAN 61. 0.1 0.525 0.509 47.
MINIMUM 10. 0.0 0.200 0.080 30.
DATE OF MINIMUM 1981-02-23 1981-02-23 1979-02-05 1980-07-27 1981-05-25
10TH PERCENTILE 10. 0.0 0.128 32.
MEDIAN 40. 0.1 0.455 0.475 46.
90TH PERCENTILE 160. 0.1 0.822 57.
MAXIMUM 180. 0.2 0.950 1.200 70.
DATE OF MAXIMUM 1979-06-11 1979-03-01 1980-05-29 1979-11-29 1979-11-29
STANDARD DEVIATION 56. 0.1 0.299 0.298 10.
Cl Cr Mn Fe Ni
DISS TOTAL TOTAL TOTAL TOTAL
17204 24002 25004 26004 28001
mg/L Cl mg/L Cr mg/L Mn mg/L Fe mg/L Ni
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 14 16 16 14
MEAN 23. 0.005 0.12 0.58 0.008
MINIMUM 15. 0.001 0.00 0.26 0.003
DATE OF MINIMUM 1981-11-16 1980-09-25 1980-11-26 1979-06-11 1981-09-28
10TH PERCENTILE 16. 0.001 0.04 0.27 0.003
MEDIAN 21. 0.004 0.11 0.50 0.006
90TH PERCENTILE 30. 0.010 0.16 0.95 0.015
MAXIMUM 40. 0.015 0.20 1.30 0.021
DATE OF MAXIMUM 1979-11-29 1981-11-16 1979-02-05 1979-02-05 1980-11-26
STANDARD DEVIATION 7. 0.004 0.05 0.29 0.005
Cu Zn COLIFORM FAEC COL FAEC
TOTAL TOTAL TOTAL STREP
29006 30004 36002 36012 36102
mg/L Cu mg/L Zn No/100ml No/100ml No/100ml
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 11 15 15 15
MEAN 0.026 0.085 3459. 259. 32.
MINIMUM 0.004 0.020 0. 27. 0.
DATE OF MINIMUM 1981-07-23 1980-05-29 1979-03-01 1980-07-27 1979-06-11
10TH PERCENTILE 0.004 0.020 5. 40. 4.
MEDIAN 0.014 0.050 2000. 150. 20.
90TH PERCENTILE 0.029 0.163 7650. 500. 67.
MAXIMUM 0.208 0.300 11600. 1000. 107.
DATE OF MAXIMUM 1981-02-23 1981-07-23 1981-04-13 1981-09-28 1980-11-26
STANDARD DEVIATION 0.049 0.084 3604. 255. 29.
Cd Ba Pb
TOTAL TOTAL TOTAL
48001 80011 82001
mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 11 12 15
MEAN 0.001 0.084 0.015
MINIMUM 0.000 0.030 0.003
DATE OF MINIMUM 1979-06-11 1979-11-29 1981-11-16
10TH PERCENTILE 0.000 0.030 0.004
MEDIAN 0.000 0.055 0.010
90TH PERCENTILE 0.001 0.135 0.030
MAXIMUM 0.002 0.280 0.053
DATE OF MAXIMUM 1979-02-05 1979-02-05 1979-11-29
STANDARD DEVIATION 0.000 0.071 0.014
STATION - HEER/AGIMONT - MEUSE RIVER STATION NO. 051012
COUNTRY - BELGIUM DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 50/10/00 LONG. 004/50/00 ELEVATION(M)9999.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-01-31 TO 1981-11-09
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
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 17 9 1 2
MEAN 379. 12.8 10. 0.005 0.005
MINIMUM 260. 3.0 2.
DATE OF MINIMUM 1980-07-23 1979-01-31 1979-03-29
10TH PERCENTILE 278. 3.7
MEDIAN 370. 14.5 5.
90TH PERCENTILE 446. 20.0
MAXIMUM 510. 24.0 50.
DATE OF MAXIMUM 1979-01-31 1981-08-05 1981-10-01
STANDARD DEVIATION 62. 6.5 15.
N KJEL NO2-N NO3-N NH3 PERCENT
DO SAT
07004 07207 07313 07555 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
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 11 17 17 10
MEAN 1.4 0.02 1.97 0.14 103.
MINIMUM 0.2 0.01 1.20 0.04 94.
DATE OF MINIMUM 1979-03-29 1979-07-26 1981-10-01 1980-05-28 1979-03-29
10TH PERCENTILE 0.01 1.48 0.05 94.
MEDIAN 1.6 0.02 1.90 0.12 100.
90TH PERCENTILE 0.03 2.33 0.21 110.
MAXIMUM 2.0 0.03 2.90 0.38 124.
DATE OF MAXIMUM 1979-01-31 1979-05-31 1980-01-24 1979-01-31 1981-06-10
STANDARD DEVIATION 0.8 0.01 0.38 0.08 9.
O2 BOD COD F pH
DISS DISS
08101 08201 08301 09105 10301
mg/L O2 mg/L O2 mg/L O2 mg/L F 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 16 17 16 9 17
MEAN 10.5 5. 17. 0.2 7.6
MINIMUM 8.7 2. 4. 0.1 7.1
DATE OF MINIMUM 1980-07-23 1981-06-10 1980-03-24 1979-01-31 1979-03-29
10TH PERCENTILE 8.7 3. 6. 7.1
MEDIAN 10.2 4. 18. 0.1 7.5
90TH PERCENTILE 12.5 7. 23. 8.0
MAXIMUM 13.0 7. 27. 0.3 8.1
DATE OF MAXIMUM 1980-01-24 1981-11-09 1980-07-23 1981-10-01 1981-02-04
STANDARD DEVIATION 1.5 2. 6. 0.1 0.3
SUSP SOL TENS P ORTHO P ORTHO SULPHATE
105 DEG ANIONIC TOTAL DISS
10401 10702 15205 15255 16301
mg/L mg/L mg/L P 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 9 15 7 11 11
MEAN 43. 0.0 0.181 0.142 31.
MINIMUM 20. 0.0 0.080 0.070 18.
DATE OF MINIMUM 1979-07-26 1979-03-29 1979-03-29 1979-03-29 1981-04-01
10TH PERCENTILE 0.0 0.071 18.
MEDIAN 30. 0.0 0.180 0.150 29.
90TH PERCENTILE 0.1 0.208 44.
MAXIMUM 110. 0.1 0.270 0.220 54.
DATE OF MAXIMUM 1979-05-31 1981-08-05 1980-05-28 1979-09-27 1979-01-31
STANDARD DEVIATION 30. 0.0 0.058 0.054 11.
Cl ENDRIN Cr Mn Fe
DISS TOTAL TOTAL TOTAL
17204 18140 24002 25004 26004
mg/L Cl ug/L mg/L Cr mg/L Mn mg/L Fe
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 1 9 8 11
MEAN 15. 0.001 0.003 0.06 0.40
MINIMUM 10. 0.001 0.04 0.12
DATE OF MINIMUM 1980-03-24 1981-11-09 1979-01-31 1979-07-26
10TH PERCENTILE 10. 0.13
MEDIAN 13. 0.003 0.05 0.36
90TH PERCENTILE 23. 0.68
MAXIMUM 27. 0.007 0.08 0.92
DATE OF MAXIMUM 1979-09-27 1979-03-29 1981-10-01 1981-06-10
STANDARD DEVIATION 5. 0.002 0.02 0.23
Ni Cu Zn COLIFORM FAEC COL
TOTAL TOTAL TOTAL TOTAL
28001 29006 30004 36002 36012
mg/L Ni mg/L Cu mg/L Zn No/100ml No/100ml
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 11 10 11 17
MEAN 0.005 0.021 0.117 1156. 44.
MINIMUM 0.001 0.003 0.020 55. 4.
DATE OF MINIMUM 1979-07-26 1981-02-04 1981-10-01 1979-01-31 1980-05-28
10TH PERCENTILE 0.003 0.020 56. 7.
MEDIAN 0.005 0.011 0.060 280. 33.
90TH PERCENTILE 0.022 0.170 1067. 87.
MAXIMUM 0.009 0.128 0.510 9000. 160.
DATE OF MAXIMUM 1981-11-09 1981-04-01 1981-06-10 1981-10-01 1981-10-01
STANDARD DEVIATION 0.003 0.036 0.146 2618. 39.
FAEC Cd Ba Pb
STREP TOTAL TOTAL TOTAL
36102 48001 80011 82001
No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 4 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 17 13 16 10
MEAN 18. 0.000 0.152 0.009
MINIMUM 0. 0.000 0.030 0.002
DATE OF MINIMUM 1979-05-31 1979-05-31 1979-09-27 1979-09-27
10TH PERCENTILE 0. 0.000 0.030 0.002
MEDIAN 10. 0.000 0.100 0.007
90TH PERCENTILE 55. 0.001 0.218 0.015
MAXIMUM 67. 0.001 0.800 0.022
DATE OF MAXIMUM 1981-02-04 1981-06-10 1979-05-31 1981-06-10
STANDARD DEVIATION 23. 0.000 0.186 0.006
STATION - LANAYE/TERNAAIEN - MEUSE RIVER STATION NO. 051013
COUNTRY - BELGIUM DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 50/47/00 LONG. 005/41/00 ELEVATION(M)9999.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-01-10 TO 1981-12-15
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 36 35 6 22
MEAN 432. 13.2 6. 0.006 0.058
MINIMUM 268. 3.0 2. 0.005 0.005
DATE OF MINIMUM 1979-12-12 1979-01-10 1979-03-07 1979-03-07 1979-08-22
10TH PERCENTILE 310. 4.3 2. 0.005
MEDIAN 422. 12.0 5. 0.005 0.008
90TH PERCENTILE 553. 20.0 8. 0.029
MAXIMUM 730. 22.0 21. 0.010 1.000
DATE OF MAXIMUM 1979-10-15 1979-06-27 1980-05-08 1981-04-07 1981-08-25
STANDARD DEVIATION 110. 6.1 4. 0.002 0.211
N KJEL NO2-N NO3-N NH3 PERCENT
DO SAT
07004 07207 07313 07555 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
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 37 38 38 36
MEAN 1.9 0.09 2.55 0.64 93.
MINIMUM 0.4 0.02 0.51 0.19 64.
DATE OF MINIMUM 1979-04-04 1980-12-17 1979-01-10 1981-02-10 1981-09-22
10TH PERCENTILE 0.8 0.03 2.00 0.28 80.
MEDIAN 1.8 0.07 2.65 0.52 94.
90TH PERCENTILE 2.8 0.18 3.00 1.02 103.
MAXIMUM 3.7 0.23 3.50 1.90 105.
DATE OF MAXIMUM 1979-08-22 1979-10-15 1979-03-07 1979-10-15 1981-02-10
STANDARD DEVIATION 0.8 0.06 0.50 0.39 9.
O2 BOD COD F pH
DISS DISS
08101 08201 08301 09105 10301
mg/L O2 mg/L O2 mg/L O2 mg/L F 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 36 37 37 38 38
MEAN 9.6 5. 25. 0.6 7.7
MINIMUM 5.6 2. 6. 0.2 7.2
DATE OF MINIMUM 1981-09-22 1980-04-29 1981-02-10 1980-12-17 1981-06-02
10TH PERCENTILE 7.4 3. 12. 0.2 7.6
MEDIAN 9.4 5. 21. 0.4 7.7
90TH PERCENTILE 12.2 7. 38. 1.2 7.9
MAXIMUM 13.0 9. 109. 2.1 8.0
DATE OF MAXIMUM 1981-01-13 1981-03-10 1979-12-12 1979-09-19 1980-02-13
STANDARD DEVIATION 1.9 2. 17. 0.5 0.2
SUSP SOL TENS P ORTHO P ORTHO SULPHATE
105 DEG ANIONIC TOTAL DISS
10401 10702 15205 15255 16301
mg/L mg/L mg/L P 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 36 36 15 38 38
MEAN 93. 0.1 0.532 0.411 50.
MINIMUM 8. 0.0 0.200 0.080 20.
DATE OF MINIMUM 1981-11-17 1980-07-30 1979-04-04 1981-02-10 1980-08-27
10TH PERCENTILE 13. 0.0 0.205 0.148 28.
MEDIAN 65. 0.0 0.500 0.290 38.
90TH PERCENTILE 167. 0.1 0.970 0.744 61.
MAXIMUM 600. 0.1 1.160 1.700 380.
DATE OF MAXIMUM 1979-12-12 1980-02-13 1980-06-04 1979-09-19 1980-07-02
STANDARD DEVIATION 112. 0.0 0.302 0.358 56.
Cl Cr Mn Fe Ni
DISS TOTAL TOTAL TOTAL TOTAL
17204 24002 25004 26004 28001
mg/L Cl mg/L Cr mg/L Mn mg/L Fe mg/L Ni
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 30 31 24 29
MEAN 41. 0.008 0.12 1.84 0.014
MINIMUM 13. 0.001 0.02 0.03 0.002
DATE OF MINIMUM 1980-07-30 1979-03-07 1980-08-27 1979-11-14 1979-04-04
10TH PERCENTILE 17. 0.001 0.03 0.05 0.002
MEDIAN 32. 0.004 0.09 0.96 0.004
90TH PERCENTILE 62. 0.010 0.20 4.27 0.018
MAXIMUM 118. 0.076 0.45 12.10 0.215
DATE OF MAXIMUM 1980-06-04 1981-06-30 1981-06-30 1981-06-30 1981-01-13
STANDARD DEVIATION 24. 0.014 0.09 2.75 0.039
Cu Zn COLIFORM FAEC COL FAEC
TOTAL TOTAL TOTAL STREP
29006 30004 36002 36012 36102
mg/L Cu mg/L Zn No/100ml No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 35 34 35 35
MEAN 0.014 0.346 1123. 116. 39.
MINIMUM 0.004 0.030 65. 5. 0.
DATE OF MINIMUM 1981-12-15 1980-02-13 1979-03-07 1980-03-12 1979-06-27
10TH PERCENTILE 0.004 0.040 112. 18. 3.
MEDIAN 0.009 0.180 755. 90. 32.
90TH PERCENTILE 0.030 0.825 2592. 230. 80.
MAXIMUM 0.055 1.460 5300. 500. 113.
DATE OF MAXIMUM 1981-04-07 1981-07-27 1980-07-30 1980-07-30 1979-01-10
STANDARD DEVIATION 0.012 0.383 1201. 99. 33.
Cd Ba Pb
TOTAL TOTAL TOTAL
48001 80011 82001
mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 6 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 32 33 22
MEAN 0.002 0.805 0.017
MINIMUM 0.000 0.100 0.002
DATE OF MINIMUM 1979-02-07 1979-10-15 1979-09-19
10TH PERCENTILE 0.000 0.113 0.002
MEDIAN 0.001 0.290 0.009
90TH PERCENTILE 0.003 1.446 0.041
MAXIMUM 0.014 7.700 0.085
DATE OF MAXIMUM 1981-07-27 1981-10-20 1981-06-30
STANDARD DEVIATION 0.002 1.455 0.022
STATION - MARTELANGE -SURE RIVER STATION NO. 051014
COUNTRY - BELGIUM DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 49/51/00 LONG. 005/43/00 ELEVATION(M)9999.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-02-12 TO 1981-11-18
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC CN N KJEL
COND
02041 02061 06001 06606 07004
us/cm deg C mg/L C mg/L Cn 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 16 16 13 3 6
MEAN 125. 9.5 3. 0.007 1.4
MINIMUM 110. 3.0 1. 1.2
DATE OF MINIMUM 1980-08-05 1979-02-12 1980-08-13 1979-08-27
10TH PERCENTILE 110. 3.0 1.
MEDIAN 125. 8.5 3. 1.5
90TH PERCENTILE 138. 15.2 5.
MAXIMUM 155. 16.0 9. 1.6
DATE OF MAXIMUM 1979-06-18 1980-08-05 1981-02-11 1979-06-18
STANDARD DEVIATION 13. 5.0 2. 0.2
NO2-N NO3-N NH3 PERCENT O2
DO SAT DISS
07207 07313 07555 08001 08101
mg/L N mg/L N mg/L N PERCENT 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 14 16 16 16 16
MEAN 0.04 2.77 0.32 98. 10.9
MINIMUM 0.01 1.80 0.06 88. 8.8
DATE OF MINIMUM 1979-02-12 1981-09-22 1979-03-12 1979-02-12 1981-09-22
10TH PERCENTILE 0.01 1.98 0.07 89. 9.0
MEDIAN 0.03 2.70 0.23 96. 10.8
90TH PERCENTILE 0.04 3.50 0.47 101. 12.6
MAXIMUM 0.19 3.70 1.60 126. 12.9
DATE OF MAXIMUM 1980-02-09 1981-02-11 1980-02-09 1979-08-27 1979-08-27
STANDARD DEVIATION 0.04 0.58 0.36 8. 1.3
BOD COD F pH SUSP SOL
DISS 105 DEG
08201 08301 09105 10301 10401
mg/L O2 mg/L O2 mg/L F 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 16 16 5 16 15
MEAN 4. 15. 0.1 7.0 59.
MINIMUM 0. 7. 0.1 6.3 10.
DATE OF MINIMUM 1981-08-12 1980-08-13 1979-03-12 1980-12-18 1981-02-11
10TH PERCENTILE 1. 8. 6.4 15.
MEDIAN 4. 12. 0.1 7.1 40.
90TH PERCENTILE 7. 24. 7.5 105.
MAXIMUM 9. 44. 0.1 7.9 230.
DATE OF MAXIMUM 1979-11-07 1979-11-07 1980-06-11 1980-08-13 1980-12-18
STANDARD DEVIATION 2. 9. 0.0 0.4 57.
TENS P ORTHO P ORTHO SULPHATE Cl
ANIONIC TOTAL DISS DISS
10702 15205 15255 16301 17204
mg/L mg/L P 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 15 5 16 16 16
MEAN 0.1 0.232 0.108 27. 15.
MINIMUM 0.0 0.100 0.010 2. 9.
DATE OF MINIMUM 1981-09-22 1979-03-12 1979-06-18 1980-08-05 1979-11-07
10TH PERCENTILE 0.0 0.016 2. 9.
MEDIAN 0.0 0.200 0.085 8. 14.
90TH PERCENTILE 0.1 0.180 13. 19.
MAXIMUM 0.2 0.470 0.470 302. 41.
DATE OF MAXIMUM 1980-06-11 1980-02-09 1980-02-09 1980-06-11 1980-02-09
STANDARD DEVIATION 0.1 0.143 0.110 74. 8.
O,P-DDT Cr Mn Fe Ni
TOTAL TOTAL TOTAL TOTAL
18005 24002 25004 26004 28001
ug/L mg/L Cr mg/L Mn mg/L Fe mg/L Ni
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 5 12 16 14
MEAN 0.010 0.003 0.08 0.38 0.006
MINIMUM 0.001 0.03 0.05 0.002
DATE OF MINIMUM 1980-02-09 1981-04-23 1981-04-23 1979-08-27
10TH PERCENTILE 0.03 0.08 0.002
MEDIAN 0.002 0.06 0.30 0.007
90TH PERCENTILE 0.15 0.78 0.009
MAXIMUM 0.004 0.22 1.12 0.010
DATE OF MAXIMUM 1981-08-12 1979-11-07 1981-09-22 1981-09-22
STANDARD DEVIATION 0.001 0.06 0.31 0.003
Cu Zn COLIFORM FAEC COL FAEC
TOTAL TOTAL TOTAL STREP
29006 30004 36002 36012 36102
mg/L Cu mg/L Zn No/100ml No/100ml No/100ml
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 4 13 12 11
MEAN 0.013 0.085 644. 135. 35.
MINIMUM 0.003 0.020 9. 0. 0.
DATE OF MINIMUM 1979-06-18 1980-02-09 1980-02-09 1980-12-18 1980-06-11
10TH PERCENTILE 0.004 9. 1. 0.
MEDIAN 0.007 0.080 100. 45. 20.
90TH PERCENTILE 0.032 1835. 210. 66.
MAXIMUM 0.059 0.160 4000. 1000. 200.
DATE OF MAXIMUM 1980-12-18 1981-08-12 1980-12-18 1981-09-22 1979-11-07
STANDARD DEVIATION 0.017 0.070 1186. 282. 58.
Cd Ba Pb
TOTAL TOTAL TOTAL
48001 80011 82001
mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 13 10 10
MEAN 0.001 0.106 0.006
MINIMUM 0.000 0.030 0.002
DATE OF MINIMUM 1980-12-18 1981-11-18 1979-02-12
10TH PERCENTILE 0.000 0.030 0.002
MEDIAN 0.000 0.095 0.004
90TH PERCENTILE 0.001 0.140 0.008
MAXIMUM 0.001 0.290 0.018
DATE OF MAXIMUM 1981-02-11 1981-04-23 1981-08-12
STANDARD DEVIATION 0.000 0.071 0.005
STATION - ZELZATE - GHENT/TERNEUZEN STATION NO. 051015
COUNTRY - BELGIUM DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 51/12/00 LONG. 003/48/00 ELEVATION(M)9999.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-03-06 TO 1981-12-01
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
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 15 8 16
MEAN 5909. 15.7 12. 0.015 0.031
MINIMUM 2730. 7.0 8. 0.005 0.005
DATE OF MINIMUM 1981-01-20 1981-01-20 1979-03-06 1980-02-13 1979-08-08
10TH PERCENTILE 3418. 8.0 8. 0.005
MEDIAN 5710. 18.0 12. 0.012 0.020
90TH PERCENTILE 8680. 22.2 17. 0.081
MAXIMUM 9500. 23.0 18. 0.045 0.110
DATE OF MAXIMUM 1979-11-14 1980-08-11 1981-05-11 1979-03-14 1981-06-02
STANDARD DEVIATION 1887. 5.6 4. 0.013 0.032
N KJEL NO2-N NO3-N NH3 PERCENT
DO SAT
07004 07207 07313 07555 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
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 25 25 25 26
MEAN 13.7 0.55 3.33 8.97 32.
MINIMUM 8.9 0.01 0.01 5.60 8.
DATE OF MINIMUM 1980-04-24 1981-03-25 1979-11-14 1980-09-02 1979-11-14
10TH PERCENTILE 0.14 0.26 6.15 18.
MEDIAN 12.4 0.45 2.90 8.70 33.
90TH PERCENTILE 0.97 6.35 11.75 43.
MAXIMUM 22.7 1.10 10.20 13.40 67.
DATE OF MAXIMUM 1979-03-06 1981-05-11 1981-07-17 1979-12-04 1981-09-21
STANDARD DEVIATION 4.4 0.32 2.65 2.26 12.
O2 BOD COD F pH
DISS DISS
08101 08201 08301 09105 10301
mg/L O2 mg/L O2 mg/L O2 mg/L F 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 26 26 23 19 26
MEAN 3.2 6. 143. 6.0 7.2
MINIMUM 0.8 2. 40. 3.8 6.8
DATE OF MINIMUM 1979-11-14 1981-09-21 1980-08-11 1981-05-11 1979-06-05
10TH PERCENTILE 1.6 2. 44. 3.9 6.9
MEDIAN 3.2 5. 124. 5.0 7.2
90TH PERCENTILE 4.7 11. 241. 8.4 7.5
MAXIMUM 5.8 20. 460. 9.8 8.1
DATE OF MAXIMUM 1981-09-21 1980-03-04 1979-11-14 1979-08-08 1979-09-12
STANDARD DEVIATION 1.2 4. 101. 1.8 0.3
SUSP SOL TENS P ORTHO P ORTHO SULPHATE
105 DEG ANIONIC TOTAL DISS
10401 10702 15205 15255 16301
mg/L mg/L mg/L P 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 15 19 9 25 20
MEAN 49. 0.3 2.197 2.390 488.
MINIMUM 10. 0.2 1.400 1.200 246.
DATE OF MINIMUM 1981-05-11 1981-09-21 1979-06-05 1979-06-05 1981-01-20
10TH PERCENTILE 15. 0.2 1.350 276.
MEDIAN 30. 0.2 1.800 2.100 414.
90TH PERCENTILE 100. 0.3 3.650 624.
MAXIMUM 170. 0.6 4.100 4.800 1470.
DATE OF MAXIMUM 1979-06-05 1979-11-14 1979-09-04 1979-11-14 1980-08-11
STANDARD DEVIATION 43. 0.1 0.944 0.963 258.
Cl O,P-DDE Cr Mn Fe
DISS TOTAL TOTAL TOTAL
17204 18025 24002 25004 26004
mg/L Cl ug/L mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 25 1 18 18 17
MEAN 1985. 0.070 0.012 1.12 0.40
MINIMUM 720. 0.002 0.07 0.12
DATE OF MINIMUM 1981-01-20 1981-09-21 1981-01-20 1980-06-09
10TH PERCENTILE 990. 0.002 0.49 0.13
MEDIAN 1840. 0.009 1.16 0.34
90TH PERCENTILE 3130. 0.019 1.66 0.71
MAXIMUM 3510. 0.060 1.90 1.10
DATE OF MAXIMUM 1979-12-04 1979-03-06 1979-11-14 1981-01-20
STANDARD DEVIATION 788. 0.013 0.44 0.27
Ni Cu Zn COLIFORM FAEC COL
TOTAL TOTAL TOTAL TOTAL
28001 29006 30004 36002 36012
mg/L Ni mg/L Cu mg/L Zn No/100ml No/100ml
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 15 10 9
MEAN 0.013 0.008 0.107 260. 23.
MINIMUM 0.004 0.004 0.030 10. 0.
DATE OF MINIMUM 1979-08-08 1980-06-09 1980-08-11 1979-03-14 1979-03-14
10TH PERCENTILE 0.005 0.004 0.035 10.
MEDIAN 0.013 0.007 0.100 118. 11.
90TH PERCENTILE 0.023 0.014 0.155 605.
MAXIMUM 0.025 0.025 0.230 1300. 94.
DATE OF MAXIMUM 1981-12-01 1981-12-01 1979-11-14 1980-06-09 1979-08-08
STANDARD DEVIATION 0.006 0.005 0.053 403. 30.
FAEC Cd Ba Pb
STREP TOTAL TOTAL TOTAL
36102 48001 80011 82001
No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 10 18 15 17
MEAN 26. 0.001 0.226 0.010
MINIMUM 0. 0.000 0.030 0.002
DATE OF MINIMUM 1979-05-16 1979-09-12 1979-11-14 1979-09-12
10TH PERCENTILE 0. 0.000 0.030 0.003
MEDIAN 1. 0.001 0.100 0.009
90TH PERCENTILE 10. 0.001 0.425 0.016
MAXIMUM 240. 0.002 1.370 0.030
DATE OF MAXIMUM 1981-03-25 1979-06-05 1979-03-14 1980-02-13
STANDARD DEVIATION 75. 0.000 0.345 0.007
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