STATISTICS for BELGIUM
STATISTICS FOR BELGIUM
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-18 PAGE 31
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 - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-01-31 TO 1987-12-03
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 1 1 13 10
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 30 28 29 17 20
MEAN 786. 11.7 8. 0.019 0.009
MINIMUM 530. 0.5 1. 0.005 0.005
DATE OF MINIMUM 1987-06-11 1987-01-22 1986-06-04 1985-01-31 1985-02-05
10TH PERCENTILE 675. 2.8 5. 0.005 0.005
MEDIAN 782. 12.5 8. 0.005 0.005
90TH PERCENTILE 910. 20.5 13. 0.015 0.015
MAXIMUM 1025. 24.0 14. 0.305 0.035
DATE OF MAXIMUM 1986-03-05 1986-07-02 1985-09-18 1987-01-22 1985-12-11
STANDARD DEVIATION 102. 6.7 3. 0.055 0.008
CHLORO A N KJEL NO2-N NO3-N NH3
06711 07004 07207 07313 07555
mg/L mg/L N mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 29 30 29 29 30
MEAN 0.0221 9.0 0.25 5.37 7.18
MINIMUM 0.0018 0.4 0.01 3.20 2.60
DATE OF MINIMUM 1985-12-11 1986-07-02 1986-10-22 1986-07-02 1987-03-05
10TH PERCENTILE 0.0033 5.3 0.12 3.57 3.70
MEDIAN 0.0098 8.2 0.24 5.10 6.10
90TH PERCENTILE 0.0752 14.9 0.38 7.40 12.00
MAXIMUM 0.1085 17.1 0.60 10.00 16.00
DATE OF MAXIMUM 1985-05-08 1987-05-14 1986-08-07 1985-12-11 1987-05-14
STANDARD DEVIATION 0.0288 3.9 0.12 1.51 3.74
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08101 08201 08301 09105
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 0 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 29 30 30 30 27
MEAN 52. 6.0 4. 48. 0.4
MINIMUM 0. 2.0 1. 30. 0.1
DATE OF MINIMUM 1985-02-05 1986-10-22 1985-05-08 1985-05-08 1985-12-11
10TH PERCENTILE 22. 2.5 1. 33. 0.1
MEDIAN 58. 5.9 3. 44. 0.3
90TH PERCENTILE 73. 9.3 6. 72. 0.6
MAXIMUM 93. 11.5 8. 81. 2.5
DATE OF MAXIMUM 1985-04-04 1985-02-05 1985-02-05 1985-12-11 1985-08-01
STANDARD DEVIATION 21. 2.6 2. 14. 0.5
ALK pH SUSP SOL TENS P ORTHO
TOTAL 105 DEG ANIONIC TOTAL
10102 10301 10401 10702 15205
mg/L pH UNITS mg/L mg/L mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 30 21 29 30
MEAN 281.83 7.5 36. 0.1 1.025
MINIMUM 6.9 0. 0.0 0.510
DATE OF MINIMUM 1986-09-17 1986-06-04 1986-01-22 1985-02-05
10TH PERCENTILE 7.2 11. 0.0 0.680
MEDIAN 7.5 32. 0.1 1.030
90TH PERCENTILE 7.7 61. 0.3 1.360
MAXIMUM 8.0 75. 0.5 1.650
DATE OF MAXIMUM 1987-05-14 1986-04-16 1986-10-22 1985-09-18
STANDARD DEVIATION 0.2 20. 0.1 0.286
P ORTHO SULPHATE Cl O,P-DDT ALDRIN
DISS DISS
15255 16301 17204 18005 18130
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 29 21
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 30 30 30 1 9
MEAN 0.915 109. 55. 0.223 0.226
MINIMUM 0.057 57. 35. 0.001 0.001
DATE OF MINIMUM 1986-04-16 1985-08-01 1987-06-11 1985-01-31 1985-01-31
10TH PERCENTILE 0.460 77. 44. 0.001 0.001
MEDIAN 0.805 111. 54. 0.001 0.001
90TH PERCENTILE 1.200 128. 64. 0.001 0.008
MAXIMUM 4.300 143. 98. 6.666 6.666
DATE OF MAXIMUM 1987-08-19 1986-10-22 1986-10-22 1985-09-18 1985-06-26
STANDARD DEVIATION 0.700 19. 12. 1.217 1.216
DIELDRIN PCBS Cr Mn Fe
TOTAL TOTAL TOTAL
18150 18165 24002 25004 26004
ug/L ug/L mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 21 6 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 23 28 26 27
MEAN 0.001 0.796 0.016 0.61 0.58
MINIMUM 0.001 0.000 0.004 0.07 0.04
DATE OF MINIMUM 1985-01-31 1985-01-31 1986-06-04 1986-12-03 1985-11-20
10TH PERCENTILE 0.001 0.000 0.008 0.16 0.21
MEDIAN 0.001 0.007 0.015 0.38 0.51
90TH PERCENTILE 0.001 0.580 0.025 0.81 0.98
MAXIMUM 0.003 11.116 0.044 4.06 1.35
DATE OF MAXIMUM 1986-07-02 1985-10-16 1985-11-20 1986-10-22 1986-09-17
STANDARD DEVIATION 0.000 2.500 0.008 0.80 0.31
Ni Cu Zn Zn COLIFORM
TOTAL TOTAL TOTAL DISS TOTAL
28001 29006 30004 30104 36002
mg/L Ni mg/L Cu mg/L Zn mg/L Zn No/100ml
NO. OF L-FLAGGED VALUES 0 5 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 1
NO. OF UNFLAGGED VALUES 26 21 25 1 28
MEAN 0.007 0.051 0.104 0.060 3.6E+04
MINIMUM 0.002 0.001 0.020 1.2E+02
DATE OF MINIMUM 1986-01-22 1985-05-08 1986-12-03 1985-04-04
10TH PERCENTILE 0.004 0.001 0.036 1.3E+03
MEDIAN 0.005 0.018 0.070 7.0E+03
90TH PERCENTILE 0.013 0.091 0.246 1.1E+05
MAXIMUM 0.027 0.550 0.440 2.3E+05
DATE OF MAXIMUM 1987-09-18 1987-09-18 1985-12-11 1986-01-22
STANDARD DEVIATION 0.006 0.108 0.101 6.3E+04
FAEC COL FAEC Cd Ba Pb
STREP TOTAL TOTAL TOTAL
36012 36102 48001 80011 82001
No/100ml No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 6 0 12 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 29 23 28 16 27
MEAN 3633. 616. 0.001 0.001 0.008
MINIMUM 8. 0. 0.000 0.000 0.001
DATE OF MINIMUM 1985-04-04 1985-05-08 1985-10-16 1985-02-05 1987-03-05
10TH PERCENTILE 93. 0. 0.000 0.000 0.003
MEDIAN 1150. 165. 0.000 0.000 0.007
90TH PERCENTILE 10000. 1100. 0.001 0.000 0.015
MAXIMUM 38500. 5250. 0.002 0.039 0.023
DATE OF MAXIMUM 1986-09-17 1986-10-22 1987-09-18 1985-11-20 1987-09-18
STANDARD DEVIATION 7831. 1257. 0.001 0.007 0.005
Pb
DISS
82101
mg/L Pb
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 1
MEAN 0.007
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
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 - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-02-05 TO 1987-12-04
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 8 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 28 28 27 20 16
MEAN 994. 13.0 13. 0.011 0.008
MINIMUM 700. 0.0 3. 0.005 0.005
DATE OF MINIMUM 1986-09-16 1985-02-05 1986-07-01 1985-02-05 1985-02-05
10TH PERCENTILE 794. 4.0 8. 0.005 0.005
MEDIAN 962. 13.0 12. 0.005 0.005
90TH PERCENTILE 1202. 20.6 18. 0.025 0.015
MAXIMUM 1325. 24.5 22. 0.055 0.050
DATE OF MAXIMUM 1986-03-04 1986-07-01 1986-10-28 1985-10-22 1987-05-15
STANDARD DEVIATION 159. 6.5 5. 0.011 0.009
CHLORO A N KJEL NO2-N NO3-N NH3
06711 07004 07207 07313 07555
mg/L mg/L N mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 4 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 28 28 24 27 28
MEAN 0.0448 10.7 0.74 3.60 7.14
MINIMUM 0.0001 4.7 0.01 0.01 0.07
DATE OF MINIMUM 1987-03-06 1985-06-04 1985-10-16 1985-10-22 1987-10-24
10TH PERCENTILE 0.0013 6.5 0.01 0.03 2.74
MEDIAN 0.0092 9.5 0.45 3.05 6.25
90TH PERCENTILE 0.1251 16.5 1.02 7.76 11.83
MAXIMUM 0.3315 18.3 7.30 9.90 16.90
DATE OF MAXIMUM 1986-08-07 1985-09-17 1986-08-07 1987-10-24 1985-09-17
STANDARD DEVIATION 0.0744 3.9 1.34 2.96 3.77
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08101 08201 08301 09105
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 0 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 28 28 28 28 25
MEAN 26. 2.8 5. 82. 0.4
MINIMUM 0. 0.0 2. 35. 0.1
DATE OF MINIMUM 1985-10-16 1985-10-16 1986-01-22 1985-02-05 1986-03-04
10TH PERCENTILE 0. 0.0 3. 42. 0.1
MEDIAN 22. 2.2 4. 63. 0.2
90TH PERCENTILE 52. 6.5 8. 119. 0.5
MAXIMUM 84. 9.7 18. 328. 3.1
DATE OF MAXIMUM 1986-08-07 1985-02-05 1985-12-03 1985-10-16 1985-08-01
STANDARD DEVIATION 23. 2.6 3. 56. 0.6
ALK pH SUSP SOL TENS P ORTHO
TOTAL 105 DEG ANIONIC TOTAL
10102 10301 10401 10702 15205
mg/L pH UNITS mg/L 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 1 28 17 28 28
MEAN 341.00 7.4 29. 0.4 2.010
MINIMUM 7.1 8. 0.1 0.630
DATE OF MINIMUM 1985-04-04 1987-09-18 1986-04-16 1985-06-26
10TH PERCENTILE 7.1 9. 0.1 0.890
MEDIAN 7.5 30. 0.4 1.980
90TH PERCENTILE 7.7 51. 0.8 3.206
MAXIMUM 7.8 66. 0.9 4.630
DATE OF MAXIMUM 1987-09-18 1986-04-16 1985-12-03 1985-12-11
STANDARD DEVIATION 0.2 17. 0.3 0.959
P ORTHO SULPHATE Cl O,P-DDT ALDRIN
DISS DISS
15255 16301 17204 18005 18130
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 1 0 0 24 19
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 27 28 28 4 9
MEAN 1.848 112. 95. 0.239 0.002
MINIMUM 0.010 67. 8. 0.001 0.001
DATE OF MINIMUM 1986-07-01 1985-06-26 1986-07-01 1985-02-05 1985-04-04
10TH PERCENTILE 0.238 76. 66. 0.001 0.001
MEDIAN 1.800 114. 88. 0.001 0.001
90TH PERCENTILE 3.110 135. 134. 0.001 0.002
MAXIMUM 4.400 187. 152. 6.666 0.021
DATE OF MAXIMUM 1985-12-11 1985-02-05 1986-03-04 1985-08-01 1987-05-15
STANDARD DEVIATION 1.047 27. 32. 1.260 0.005
DIELDRIN PCBS Cr Mn Fe
TOTAL TOTAL TOTAL
18150 18165 24002 25004 26004
ug/L ug/L mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 16 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 28 27 24 25
MEAN 0.001 1.210 0.018 0.12 0.36
MINIMUM 0.001 0.000 0.004 0.02 0.05
DATE OF MINIMUM 1985-02-05 1985-04-04 1985-07-18 1986-12-02 1986-12-02
10TH PERCENTILE 0.001 0.006 0.008 0.08 0.22
MEDIAN 0.001 0.021 0.018 0.12 0.34
90TH PERCENTILE 0.001 5.562 0.027 0.15 0.57
MAXIMUM 0.004 5.590 0.039 0.19 0.63
DATE OF MAXIMUM 1986-04-16 1985-12-03 1985-10-16 1985-12-11 1985-12-03
STANDARD DEVIATION 0.001 2.317 0.008 0.03 0.15
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 4 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 8 0
NO. OF UNFLAGGED VALUES 25 21 24 15 23
MEAN 0.012 0.038 0.160 1.6E+05 1.6E+05
MINIMUM 0.005 0.001 0.020 2.5E+03 2.8E+03
DATE OF MINIMUM 1986-05-14 1985-02-05 1986-12-02 1985-06-04 1987-03-06
10TH PERCENTILE 0.005 0.001 0.045 1.6E+04 6.3E+03
MEDIAN 0.010 0.008 0.100 1.0E+05 6.2E+04
90TH PERCENTILE 0.018 0.024 0.310 3.7E+05 4.2E+05
MAXIMUM 0.033 0.640 0.560 6.2E+05 9.0E+05
DATE OF MAXIMUM 1987-09-18 1987-09-18 1985-12-03 1985-06-26 1987-07-03
STANDARD DEVIATION 0.006 0.127 0.145 1.6E+05 2.3E+05
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 0 10 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 23 27 17 27
MEAN 2.2E+04 0.003 0.000 0.012
MINIMUM 0.0E+00 0.000 0.000 0.003
DATE OF MINIMUM 1985-06-04 1986-08-07 1985-02-05 1985-12-11
10TH PERCENTILE 2.3E+02 0.001 0.000 0.004
MEDIAN 7.4E+03 0.001 0.000 0.011
90TH PERCENTILE 6.1E+04 0.005 0.000 0.021
MAXIMUM 1.4E+05 0.015 0.000 0.036
DATE OF MAXIMUM 1985-12-03 1986-03-04 1985-10-22 1985-02-05
STANDARD DEVIATION 3.7E+04 0.003 0.000 0.008
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 - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-02-05 TO 1987-12-03
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 2 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 19 18 18 17 18
MEAN 1526. 15.1 211. 0.177 0.022
MINIMUM 265. 8.0 5. 0.005 0.005
DATE OF MINIMUM 1986-10-22 1985-02-05 1985-12-10 1985-12-10 1986-10-22
10TH PERCENTILE 566. 9.6 9. 0.005 0.009
MEDIAN 1550. 15.2 130. 0.185 0.020
90TH PERCENTILE 1928. 19.2 241. 0.342 0.030
MAXIMUM 2000. 21.0 1700. 0.395 0.075
DATE OF MAXIMUM 1985-10-16 1987-09-18 1985-08-01 1985-10-16 1986-08-07
STANDARD DEVIATION 446. 4.0 382. 0.125 0.016
CHLORO A N KJEL NO2-N NO3-N NH3
06711 07004 07207 07313 07555
mg/L mg/L N mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 4 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 19 15 19 19
MEAN 0.0123 54.2 0.22 1.46 28.96
MINIMUM 0.0000 1.8 0.01 0.01 1.00
DATE OF MINIMUM 1985-06-26 1985-12-10 1985-10-16 1987-10-22 1985-12-10
10TH PERCENTILE 3.9 0.01 0.02 2.08
MEDIAN 0.0133 51.0 0.06 0.42 32.50
90TH PERCENTILE 75.1 0.47 4.16 53.20
MAXIMUM 0.0252 179.5 1.60 6.30 55.50
DATE OF MAXIMUM 1986-08-07 1985-02-05 1985-04-04 1985-04-04 1986-08-07
STANDARD DEVIATION 0.0100 39.2 0.39 1.90 17.23
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08101 08201 08301 09104
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
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 19 19 19 1
MEAN 10. 1.0 194. 942. 1.0
MINIMUM 0. 0.0 5. 32.
DATE OF MINIMUM 1985-04-04 1985-04-04 1985-12-10 1985-12-10
10TH PERCENTILE 0. 0.0 13. 101.
MEDIAN 0. 0.0 184. 932.
90TH PERCENTILE 20. 2.1 334. 1466.
MAXIMUM 74. 8.1 400. 2250.
DATE OF MAXIMUM 1985-12-10 1985-12-10 1987-09-18 1986-07-02
STANDARD DEVIATION 23. 2.4 117. 540.
F ALK pH SUSP SOL TENS
DISS TOTAL 105 DEG ANIONIC
09105 10102 10301 10401 10702
mg/L F mg/L pH UNITS mg/L mg/L
NO. OF L-FLAGGED VALUES 4 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 14 2 19 13 19
MEAN 1.0 334.25 7.3 284. 4.1
MINIMUM 0.1 6.7 100. 0.0
DATE OF MINIMUM 1986-04-16 1986-05-14 1985-08-01 1985-12-10
10TH PERCENTILE 0.1 6.8 112. 1.0
MEDIAN 0.7 7.3 247. 3.3
90TH PERCENTILE 1.7 7.6 402. 7.9
MAXIMUM 6.4 7.8 810. 9.7
DATE OF MAXIMUM 1987-07-02 1985-04-04 1986-07-02 1987-07-02
STANDARD DEVIATION 1.5 0.3 182. 2.8
P ORTHO P ORTHO SULPHATE Cl O,P-DDT
TOTAL DISS DISS
15205 15255 16301 17204 18005
mg/L P mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 13
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 19 19 18 19 6
MEAN 8.296 7.001 158. 149. 0.019
MINIMUM 0.038 0.320 2. 16. 0.001
DATE OF MINIMUM 1985-12-10 1985-12-10 1987-05-14 1986-10-22 1985-06-26
10TH PERCENTILE 1.606 1.022 32. 30. 0.001
MEDIAN 6.750 6.700 200. 161. 0.001
90TH PERCENTILE 13.055 12.730 232. 218. 0.025
MAXIMUM 24.000 13.100 308. 238. 0.225
DATE OF MAXIMUM 1985-08-01 1985-10-16 1985-02-05 1986-05-14 1987-09-18
STANDARD DEVIATION 5.226 3.487 87. 60. 0.051
ALDRIN DIELDRIN PCBS Cr Mn
TOTAL TOTAL
18130 18150 18165 24002 25004
ug/L ug/L ug/L mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 10 4 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 15 19 15 14
MEAN 0.005 0.088 0.969 1.197 0.30
MINIMUM 0.001 0.001 0.002 0.006 0.08
DATE OF MINIMUM 1985-06-26 1985-12-10 1985-12-10 1985-12-10 1986-10-22
10TH PERCENTILE 0.001 0.001 0.009 0.027 0.13
MEDIAN 0.001 0.043 0.077 0.865 0.27
90TH PERCENTILE 0.010 0.185 0.856 1.880 0.44
MAXIMUM 0.025 0.550 11.134 6.300 0.55
DATE OF MAXIMUM 1986-07-02 1986-07-02 1985-04-04 1985-04-04 1986-08-07
STANDARD DEVIATION 0.006 0.130 2.784 1.520 0.12
Fe Ni Cu Zn COLIFORM
TOTAL TOTAL TOTAL TOTAL TOTAL
26004 28001 29006 30004 36002
mg/L Fe mg/L Ni mg/L Cu mg/L Zn No/100ml
NO. OF L-FLAGGED VALUES 0 1 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 2
NO. OF UNFLAGGED VALUES 14 10 10 14 1
MEAN 1.97 0.024 0.053 0.365 8.0E+04
MINIMUM 0.77 0.001 0.001 0.080
DATE OF MINIMUM 1986-01-22 1986-07-02 1986-07-02 1986-07-02
10TH PERCENTILE 0.85 0.001 0.004 0.124
MEDIAN 1.82 0.013 0.045 0.370
90TH PERCENTILE 3.16 0.055 0.078 0.540
MAXIMUM 3.82 0.100 0.139 0.650
DATE OF MAXIMUM 1985-06-26 1986-08-07 1986-08-07 1987-09-18
STANDARD DEVIATION 0.89 0.030 0.036 0.159
FAEC COL FAEC Cd Ba Pb
STREP TOTAL TOTAL TOTAL
36012 36102 48001 80011 82001
No/100ml No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 0 8 0
NO. OF G-FLAGGED VALUES 2 0 0 0 0
NO. OF UNFLAGGED VALUES 1 8 17 9 16
MEAN 7.0E+04 5.4E+05 0.003 0.000 0.023
MINIMUM 2.6E+03 0.001 0.000 0.003
DATE OF MINIMUM 1985-12-10 1985-10-16 1985-04-04 1985-12-11
10TH PERCENTILE 0.001 0.000 0.005
MEDIAN 6.4E+05 0.002 0.000 0.023
90TH PERCENTILE 0.005 0.000 0.039
MAXIMUM 9.7E+05 0.007 0.001 0.051
DATE OF MAXIMUM 1987-05-14 1985-08-01 1986-08-07 1986-10-22
STANDARD DEVIATION 3.8E+05 0.002 0.000 0.014
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 - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-03-11 TO 1987-12-07
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 29 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 43 40 43 14 23
MEAN 9833. 11.9 7. 0.005 0.007
MINIMUM 1560. 0.5 4. 0.001 0.005
DATE OF MINIMUM 1987-03-30 1987-01-19 1985-11-04 1986-10-20 1985-07-08
10TH PERCENTILE 4825. 3.5 5. 0.005 0.005
MEDIAN 8800. 11.7 7. 0.005 0.005
90TH PERCENTILE 16925. 20.4 11. 0.005 0.010
MAXIMUM 20750. 21.0 18. 0.010 0.015
DATE OF MAXIMUM 1985-11-04 1987-07-13 1986-08-25 1987-02-02 1987-01-12
STANDARD DEVIATION 4714. 6.2 3. 0.001 0.003
CHLORO A N KJEL NO2-N NO3-N NH3
06711 07004 07207 07313 07555
mg/L mg/L N mg/L N 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 41 43 43 43 43
MEAN 0.0146 3.7 0.21 4.35 1.76
MINIMUM 0.0000 1.2 0.02 2.90 0.33
DATE OF MINIMUM 1987-01-12 1987-11-04 1987-01-06 1985-07-08 1987-01-06
10TH PERCENTILE 0.0036 1.8 0.02 3.10 0.47
MEDIAN 0.0085 3.3 0.16 4.20 1.40
90TH PERCENTILE 0.0347 5.3 0.39 5.50 3.20
MAXIMUM 0.0536 8.4 0.90 7.40 4.80
DATE OF MAXIMUM 1986-06-23 1985-03-11 1986-07-18 1987-01-06 1985-03-11
STANDARD DEVIATION 0.0136 1.7 0.18 0.99 1.23
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08101 08201 08301 09105
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 0 15
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 39 41 42 43 26
MEAN 35. 3.8 3. 58. 1.8
MINIMUM 3. 0.3 1. 29. 0.1
DATE OF MINIMUM 1987-04-27 1987-04-27 1985-11-04 1987-03-11 1986-03-17
10TH PERCENTILE 8. 0.7 1. 38. 0.1
MEDIAN 35. 3.7 3. 57. 0.6
90TH PERCENTILE 61. 6.8 4. 82. 4.0
MAXIMUM 64. 9.0 7. 93. 23.0
DATE OF MAXIMUM 1987-01-19 1987-01-19 1985-05-06 1987-04-27 1987-08-05
STANDARD DEVIATION 19. 2.4 1. 16. 3.7
ALK pH SUSP SOL TENS P ORTHO
TOTAL 105 DEG ANIONIC TOTAL
10102 10301 10401 10702 15205
mg/L pH UNITS mg/L mg/L mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 43 21 37 43
MEAN 178.46 7.3 49. 0.1 0.792
MINIMUM 142.50 6.9 2. 0.0 0.460
DATE OF MINIMUM 1987-04-05 1986-03-17 1986-07-31 1986-06-23 1985-05-06
10TH PERCENTILE 158.50 7.0 5. 0.0 0.530
MEDIAN 173.00 7.3 44. 0.0 0.750
90TH PERCENTILE 203.00 7.5 86. 0.1 1.043
MAXIMUM 226.50 7.9 104. 0.2 1.740
DATE OF MAXIMUM 1987-11-09 1987-11-04 1987-10-13 1985-05-06 1985-11-04
STANDARD DEVIATION 18.39 0.2 30. 0.0 0.248
P ORTHO SULPHATE Cl O,P-DDT ALDRIN
DISS DISS
15255 16301 17204 18005 18130
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 41 35
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 43 43 43 2 8
MEAN 0.510 628. 3916. 0.001 0.130
MINIMUM 0.270 64. 445. 0.001 0.001
DATE OF MINIMUM 1987-12-07 1985-07-08 1987-03-30 1985-03-11 1985-03-11
10TH PERCENTILE 0.340 165. 1648. 0.001 0.001
MEDIAN 0.490 530. 3800. 0.001 0.001
90TH PERCENTILE 0.680 1040. 6332. 0.001 0.002
MAXIMUM 0.890 3700. 8660. 0.002 5.555
DATE OF MAXIMUM 1985-11-04 1985-11-04 1986-07-31 1987-03-02 1986-03-17
STANDARD DEVIATION 0.137 557. 1864. 0.000 0.847
DIELDRIN PCBS Cr Mn Fe
TOTAL TOTAL TOTAL
18150 18165 24002 25004 26004
ug/L ug/L mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 29 6 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 14 37 41 42 43
MEAN 0.001 0.008 0.022 0.22 1.85
MINIMUM 0.001 0.000 0.000 0.00 0.00
DATE OF MINIMUM 1985-03-11 1987-05-08 1987-01-12 1987-01-12 1987-01-12
10TH PERCENTILE 0.001 0.002 0.006 0.05 0.23
MEDIAN 0.001 0.006 0.020 0.22 1.72
90TH PERCENTILE 0.001 0.013 0.033 0.34 3.48
MAXIMUM 0.002 0.033 0.150 0.56 8.00
DATE OF MAXIMUM 1986-08-25 1987-01-06 1986-06-23 1985-03-11 1985-03-11
STANDARD DEVIATION 0.000 0.006 0.024 0.11 1.59
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 4 2 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 35 38 40 40
MEAN 0.012 0.032 0.096 1.2E+04 1081.
MINIMUM 0.000 0.000 0.000 0.0E+00 0.
DATE OF MINIMUM 1987-01-12 1987-01-12 1987-01-12 1987-01-12 1987-01-12
10TH PERCENTILE 0.008 0.004 0.020 1.2E+02 71.
MEDIAN 0.011 0.011 0.070 2.2E+03 700.
90TH PERCENTILE 0.016 0.065 0.194 2.2E+04 2560.
MAXIMUM 0.025 0.240 0.330 2.1E+05 5000.
DATE OF MAXIMUM 1985-03-11 1987-09-07 1986-07-18 1987-08-05 1986-04-28
STANDARD DEVIATION 0.005 0.062 0.074 3.3E+04 1125.
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 2 1 8 3
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 40 41 30 39
MEAN 542. 0.001 0.000 0.009
MINIMUM 0. 0.000 0.000 0.000
DATE OF MINIMUM 1985-05-06 1987-01-12 1985-05-06 1987-01-12
10TH PERCENTILE 0. 0.000 0.000 0.001
MEDIAN 122. 0.001 0.000 0.008
90TH PERCENTILE 1580. 0.002 0.000 0.017
MAXIMUM 6000. 0.003 0.002 0.027
DATE OF MAXIMUM 1985-07-08 1987-10-05 1987-10-05 1987-03-02
STANDARD DEVIATION 1172. 0.001 0.000 0.007
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 - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-02-27 TO 1987-12-03
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 18 18
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 26 24 17 1 6
MEAN 390. 9.9 7. 0.005 0.004
MINIMUM 198. 0.2 1. 0.005 0.002
DATE OF MINIMUM 1986-04-03 1986-02-26 1985-02-27 1985-02-27 1986-04-03
10TH PERCENTILE 267. 2.4 1. 0.005 0.002
MEDIAN 390. 8.9 6. 0.005 0.005
90TH PERCENTILE 512. 18.2 10. 0.005 0.005
MAXIMUM 645. 19.5 16. 0.005 0.005
DATE OF MAXIMUM 1985-03-13 1987-07-02 1985-06-19 1987-12-03 1985-08-16
STANDARD DEVIATION 107. 6.0 4. 0.000 0.001
CHLORO A N KJEL NO2-N NO3-N NH3
06711 07004 07207 07313 07555
mg/L mg/L N mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 25 24 25 26 26
MEAN 0.0255 3.1 0.21 3.02 1.04
MINIMUM 0.0007 1.0 0.01 0.90 0.06
DATE OF MINIMUM 1986-02-06 1987-12-03 1985-10-23 1986-05-21 1986-05-21
10TH PERCENTILE 0.0018 1.1 0.02 1.36 0.13
MEDIAN 0.0129 3.2 0.11 2.90 0.86
90TH PERCENTILE 0.0444 4.7 0.41 4.58 2.40
MAXIMUM 0.1554 5.6 1.80 5.40 2.80
DATE OF MAXIMUM 1985-09-12 1986-06-19 1986-09-24 1986-02-06 1985-12-18
STANDARD DEVIATION 0.0384 1.3 0.37 1.16 0.81
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08101 08201 08301 09105
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 0 8
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 25 25 26 17
MEAN 85. 9.4 4. 27. 0.2
MINIMUM 50. 4.6 0. 10. 0.0
DATE OF MINIMUM 1986-06-19 1986-06-19 1985-03-12 1986-12-16 1986-10-07
10TH PERCENTILE 61. 5.7 2. 13. 0.1
MEDIAN 88. 9.2 4. 26. 0.1
90TH PERCENTILE 104. 12.7 8. 38. 0.4
MAXIMUM 115. 14.0 9. 62. 1.0
DATE OF MAXIMUM 1986-10-07 1986-10-07 1985-12-18 1986-05-21 1987-03-05
STANDARD DEVIATION 16. 2.5 2. 12. 0.2
ALK pH SUSP SOL TENS Si
TOTAL 105 DEG ANIONIC REACTIVE
10102 10301 10401 10702 14101
mg/L pH UNITS mg/L mg/L mg/LSiO2
NO. OF L-FLAGGED VALUES 0 0 1 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 26 8 24 7
MEAN 203.38 7.5 34. 0.1 8.56
MINIMUM 150.50 7.2 0. 0.0 6.50
DATE OF MINIMUM 1987-10-22 1986-04-03 1986-07-09 1986-02-06 1985-09-12
10TH PERCENTILE 7.3 0.0
MEDIAN 161.50 7.5 24. 0.0 7.80
90TH PERCENTILE 7.6 0.2
MAXIMUM 340.00 7.9 130. 0.4 13.10
DATE OF MAXIMUM 1985-03-13 1986-05-21 1985-06-19 1985-12-18 1985-12-18
STANDARD DEVIATION 91.30 0.2 39. 0.1 2.30
P ORTHO P ORTHO SULPHATE Cl O,P-DDT
TOTAL DISS DISS
15205 15255 16301 17204 18005
mg/L P mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 16
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 25 26 25 26 2
MEAN 0.763 0.527 39. 21. 0.001
MINIMUM 0.115 0.019 4. 9. 0.001
DATE OF MINIMUM 1986-04-03 1987-12-03 1985-04-17 1985-04-17 1985-02-27
10TH PERCENTILE 0.325 0.085 22. 10. 0.001
MEDIAN 0.780 0.475 36. 18. 0.001
90TH PERCENTILE 1.335 0.892 48. 27. 0.001
MAXIMUM 1.590 1.490 147. 64. 0.002
DATE OF MAXIMUM 1985-12-18 1985-12-18 1986-10-29 1985-03-13 1987-07-02
STANDARD DEVIATION 0.400 0.370 25. 12. 0.000
ALDRIN DIELDRIN PCBS Cr Mn
TOTAL TOTAL
18130 18150 18165 24002 25004
ug/L ug/L ug/L mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 17 14 5 4 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 4 13 19 19
MEAN 0.001 0.001 0.317 0.005 0.12
MINIMUM 0.001 0.001 0.002 0.001 0.01
DATE OF MINIMUM 1985-02-27 1985-02-27 1987-12-03 1985-02-27 1986-06-19
10TH PERCENTILE 0.001 0.001 0.003 0.001 0.02
MEDIAN 0.001 0.001 0.006 0.003 0.12
90TH PERCENTILE 0.001 0.001 0.020 0.009 0.17
MAXIMUM 0.003 0.001 5.562 0.021 0.81
DATE OF MAXIMUM 1987-09-18 1987-12-03 1985-10-23 1986-09-24 1986-09-24
STANDARD DEVIATION 0.000 0.000 1.309 0.005 0.17
Fe Ni Cu Zn COLIFORM
TOTAL TOTAL TOTAL TOTAL TOTAL
26004 28001 29006 30004 36002
mg/L Fe mg/L Ni mg/L Cu mg/L Zn No/100ml
NO. OF L-FLAGGED VALUES 1 0 1 5 1
NO. OF G-FLAGGED VALUES 0 0 0 0 1
NO. OF UNFLAGGED VALUES 22 15 15 11 14
MEAN 0.42 0.010 0.029 0.095 4.2E+04
MINIMUM 0.02 0.003 0.001 0.020 1.0E+03
DATE OF MINIMUM 1986-06-19 1985-06-19 1985-02-27 1985-02-27 1987-09-18
10TH PERCENTILE 0.03 0.003 0.002 0.020 1.3E+03
MEDIAN 0.41 0.006 0.010 0.045 2.3E+04
90TH PERCENTILE 0.72 0.021 0.074 0.226 1.0E+05
MAXIMUM 1.80 0.041 0.190 0.513 1.7E+05
DATE OF MAXIMUM 1987-03-05 1986-09-24 1987-07-02 1985-03-13 1986-10-29
STANDARD DEVIATION 0.42 0.011 0.054 0.137 4.7E+04
FAEC COL FAEC Cd Ba Pb
STREP TOTAL TOTAL TOTAL
36012 36102 48001 80011 82001
No/100ml No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 1 3 10 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 15 20 13 22
MEAN 9722. 2399. 0.001 0.001 0.009
MINIMUM 200. 0. 0.000 0.000 0.001
DATE OF MINIMUM 1985-08-16 1985-08-16 1985-02-27 1985-03-13 1985-02-27
10TH PERCENTILE 260. 60. 0.000 0.000 0.002
MEDIAN 2700. 908. 0.000 0.000 0.006
90TH PERCENTILE 23200. 6280. 0.002 0.000 0.012
MAXIMUM 70000. 12300. 0.009 0.013 0.054
DATE OF MAXIMUM 1985-06-19 1986-02-26 1985-03-13 1986-12-16 1986-12-16
STANDARD DEVIATION 17847. 3451. 0.002 0.003 0.011
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 - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-02-08 TO 1987-12-16
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 18 18
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 26 26 17 0 6
MEAN 347. 12.2 6. 0.005 0.004
MINIMUM 3. 2.0 2. 0.005 0.001
DATE OF MINIMUM 1985-03-07 1986-02-12 1986-06-18 1985-02-08 1986-07-03
10TH PERCENTILE 254. 3.6 3. 0.005 0.001
MEDIAN 360. 11.0 4. 0.005 0.005
90TH PERCENTILE 421. 20.3 9. 0.005 0.005
MAXIMUM 465. 24.5 19. 0.005 0.005
DATE OF MAXIMUM 1986-02-12 1986-08-13 1986-08-13 1987-12-16 1985-08-08
STANDARD DEVIATION 91. 6.6 4. 0.000 0.001
CHLORO A N KJEL NO2-N NO3-N NH3
06711 07004 07207 07313 07555
mg/L mg/L N mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 3 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 26 18 23 26 26
MEAN 0.0315 1.4 0.03 2.28 0.15
MINIMUM 0.0003 0.3 0.01 1.10 0.01
DATE OF MINIMUM 1986-12-17 1985-08-08 1985-06-13 1986-07-03 1985-09-19
10TH PERCENTILE 0.0017 0.3 0.01 1.16 0.03
MEDIAN 0.0184 0.9 0.02 2.30 0.12
90TH PERCENTILE 0.0784 1.7 0.03 3.20 0.27
MAXIMUM 0.1757 8.4 0.30 3.60 0.50
DATE OF MAXIMUM 1986-07-03 1985-02-08 1985-08-08 1987-10-21 1986-02-12
STANDARD DEVIATION 0.0431 1.8 0.06 0.67 0.11
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08101 08201 08301 09105
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 0 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 26 26 25 25 14
MEAN 100. 10.6 4. 18. 0.1
MINIMUM 82. 6.7 1. 4. 0.0
DATE OF MINIMUM 1986-08-13 1986-08-13 1986-12-11 1986-12-11 1986-07-03
10TH PERCENTILE 89. 8.5 2. 8. 0.0
MEDIAN 102. 10.4 4. 16. 0.1
90TH PERCENTILE 107. 12.7 7. 28. 0.2
MAXIMUM 121. 13.8 8. 66. 0.8
DATE OF MAXIMUM 1986-07-03 1986-02-12 1986-10-09 1986-06-18 1986-04-09
STANDARD DEVIATION 8. 1.7 2. 12. 0.2
ALK pH SUSP SOL TENS Si
TOTAL 105 DEG ANIONIC REACTIVE
10102 10301 10401 10702 14101
mg/L pH UNITS mg/L mg/L mg/LSiO2
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 26 9 21 8
MEAN 167.24 7.8 33. 0.0 3.90
MINIMUM 140.00 7.3 9. 0.0 0.10
DATE OF MINIMUM 1985-04-10 1986-04-22 1986-08-13 1985-09-19 1986-07-03
10TH PERCENTILE 149.80 7.4 0.0
MEDIAN 165.00 7.8 40. 0.0 4.45
90TH PERCENTILE 185.75 8.2 0.0
MAXIMUM 190.00 8.4 53. 0.1 6.50
DATE OF MAXIMUM 1985-10-11 1986-06-18 1986-04-09 1985-02-08 1986-12-11
STANDARD DEVIATION 13.21 0.3 16. 0.0 2.10
P ORTHO P ORTHO SULPHATE Cl O,P-DDT
TOTAL DISS DISS
15205 15255 16301 17204 18005
mg/L P mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 15
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 26 26 26 26 1
MEAN 0.231 0.127 28. 14. 0.001
MINIMUM 0.090 0.065 12. 7. 0.001
DATE OF MINIMUM 1986-07-03 1986-06-18 1985-04-10 1986-04-09 1985-02-08
10TH PERCENTILE 0.110 0.079 15. 9. 0.001
MEDIAN 0.172 0.110 27. 13. 0.001
90TH PERCENTILE 0.336 0.184 40. 20. 0.001
MAXIMUM 0.970 0.270 51. 24. 0.002
DATE OF MAXIMUM 1985-10-11 1985-12-04 1985-10-11 1985-12-10 1985-12-04
STANDARD DEVIATION 0.196 0.050 9. 4. 0.000
ALDRIN DIELDRIN PCBS Cr Mn
TOTAL TOTAL
18130 18150 18165 24002 25004
ug/L ug/L ug/L mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 16 16 11 9 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 5 8 23
MEAN 0.001 0.001 0.004 0.002 0.05
MINIMUM 0.001 0.001 0.002 0.001 0.01
DATE OF MINIMUM 1985-02-08 1985-02-08 1986-02-12 1985-02-08 1985-06-11
10TH PERCENTILE 0.001 0.001 0.002 0.001 0.01
MEDIAN 0.001 0.001 0.004 0.001 0.04
90TH PERCENTILE 0.001 0.001 0.006 0.002 0.08
MAXIMUM 0.001 0.001 0.008 0.006 0.13
DATE OF MAXIMUM 1987-12-16 1987-12-16 1987-08-28 1987-08-28 1985-06-13
STANDARD DEVIATION 0.000 0.000 0.002 0.001 0.03
Fe Ni Cu Zn COLIFORM
TOTAL TOTAL TOTAL TOTAL TOTAL
26004 28001 29006 30004 36002
mg/L Fe mg/L Ni mg/L Cu mg/L Zn No/100ml
NO. OF L-FLAGGED VALUES 0 2 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 14 16 14 16
MEAN 0.30 0.003 0.017 0.109 13547.
MINIMUM 0.02 0.001 0.002 0.020 1700.
DATE OF MINIMUM 1986-07-03 1985-02-08 1986-02-12 1985-08-08 1987-04-15
10TH PERCENTILE 0.02 0.001 0.002 0.020 1940.
MEDIAN 0.19 0.002 0.006 0.060 9500.
90TH PERCENTILE 0.57 0.005 0.028 0.156 19800.
MAXIMUM 1.48 0.016 0.140 0.690 81000.
DATE OF MAXIMUM 1987-02-11 1987-08-28 1987-08-28 1985-12-04 1986-08-13
STANDARD DEVIATION 0.32 0.004 0.034 0.162 18869.
FAEC COL FAEC Cd Ba Pb
STREP TOTAL TOTAL TOTAL
36012 36102 48001 80011 82001
No/100ml No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 2 11 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 16 15 7 16
MEAN 4688. 1180. 0.000 0.000 0.006
MINIMUM 900. 100. 0.000 0.000 0.001
DATE OF MINIMUM 1987-04-15 1985-10-11 1985-02-08 1985-02-08 1987-02-11
10TH PERCENTILE 960. 100. 0.000 0.000 0.002
MEDIAN 2950. 500. 0.000 0.000 0.004
90TH PERCENTILE 8850. 3640. 0.001 0.000 0.013
MAXIMUM 22000. 4000. 0.001 0.000 0.018
DATE OF MAXIMUM 1986-12-17 1986-12-17 1986-12-17 1987-04-15 1985-12-04
STANDARD DEVIATION 5663. 1396. 0.000 0.000 0.005
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 - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-02-05 TO 1987-12-15
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 1 15 30
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 37 36 23 8
MEAN 430. 13.6 5. 0.004 0.006
MINIMUM 130. 1.6 1. 0.001 0.001
DATE OF MINIMUM 1986-12-09 1987-01-13 1985-03-05 1985-06-25 1986-07-22
10TH PERCENTILE 260. 5.0 3. 0.001 0.005
MEDIAN 412. 13.0 5. 0.005 0.005
90TH PERCENTILE 606. 21.0 7. 0.008 0.005
MAXIMUM 800. 22.5 11. 0.015 0.030
DATE OF MAXIMUM 1985-11-12 1987-08-25 1985-02-05 1986-03-04 1985-03-05
STANDARD DEVIATION 141. 6.3 2. 0.004 0.005
CHLORO A N KJEL NO2-N NO3-N NH3
06711 07004 07207 07313 07555
mg/L mg/L N mg/L N 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 37 38 38 38 38
MEAN 0.0124 1.4 0.09 3.02 0.61
MINIMUM 0.0009 0.4 0.02 1.00 0.17
DATE OF MINIMUM 1987-03-10 1987-11-17 1987-01-13 1985-10-15 1986-04-28
10TH PERCENTILE 0.0015 0.6 0.03 2.20 0.25
MEDIAN 0.0087 1.3 0.07 3.15 0.49
90TH PERCENTILE 0.0266 2.4 0.15 3.90 1.02
MAXIMUM 0.0566 3.3 0.47 4.30 1.70
DATE OF MAXIMUM 1986-08-19 1986-08-19 1985-10-15 1986-01-07 1985-11-12
STANDARD DEVIATION 0.0124 0.7 0.08 0.73 0.37
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08101 08201 08301 09105
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 0 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 38 38 38 32
MEAN 83. 8.7 4. 22. 0.4
MINIMUM 38. 3.6 2. 6. 0.1
DATE OF MINIMUM 1985-10-15 1985-10-15 1986-02-04 1985-05-02 1985-06-25
10TH PERCENTILE 51. 4.6 2. 12. 0.1
MEDIAN 88. 7.9 4. 20. 0.2
90TH PERCENTILE 104. 12.5 5. 30. 0.9
MAXIMUM 132. 14.0 9. 74. 2.1
DATE OF MAXIMUM 1987-11-17 1987-01-13 1985-04-02 1986-04-01 1985-10-15
STANDARD DEVIATION 21. 3.0 1. 12. 0.4
ALK pH SUSP SOL TENS P ORTHO
TOTAL 105 DEG ANIONIC TOTAL
10102 10301 10401 10702 15205
mg/L pH UNITS mg/L 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 33 38 26 38 38
MEAN 148.16 7.6 42. 0.0 0.493
MINIMUM 93.00 7.3 4. 0.0 0.160
DATE OF MINIMUM 1986-04-01 1985-10-15 1985-03-05 1986-08-19 1986-04-28
10TH PERCENTILE 114.75 7.4 5. 0.0 0.180
MEDIAN 148.50 7.6 14. 0.0 0.390
90TH PERCENTILE 174.40 7.8 51. 0.1 0.842
MAXIMUM 210.50 8.1 558. 0.1 1.260
DATE OF MAXIMUM 1985-10-15 1985-02-05 1986-04-01 1985-09-17 1985-10-15
STANDARD DEVIATION 25.39 0.2 108. 0.0 0.269
P ORTHO SULPHATE Cl O,P-DDT ALDRIN
DISS DISS
15255 16301 17204 18005 18130
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 38 36
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 38 38 0 2
MEAN 0.292 35. 42. 0.001 0.001
MINIMUM 0.110 9. 11. 0.001 0.001
DATE OF MINIMUM 1986-04-28 1985-05-02 1987-07-28 1985-02-05 1985-02-05
10TH PERCENTILE 0.138 18. 17. 0.001 0.001
MEDIAN 0.245 33. 35. 0.001 0.001
90TH PERCENTILE 0.530 53. 71. 0.001 0.001
MAXIMUM 0.630 72. 129. 0.001 0.010
DATE OF MAXIMUM 1985-09-17 1986-10-14 1985-11-12 1987-12-15 1987-11-17
STANDARD DEVIATION 0.151 15. 26. 0.000 0.002
DIELDRIN PCBS Cr Cr Mn
TOTAL DISS TOTAL
18150 18165 24002 24052 25004
ug/L ug/L mg/L Cr mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 34 11 2 1 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 27 31 4 29
MEAN 0.001 0.152 0.007 0.001 0.10
MINIMUM 0.001 0.000 0.001 0.001 0.02
DATE OF MINIMUM 1985-02-05 1986-02-04 1985-02-05 1986-04-01 1986-02-04
10TH PERCENTILE 0.001 0.002 0.002 0.02
MEDIAN 0.001 0.005 0.005 0.001 0.08
90TH PERCENTILE 0.001 0.016 0.012 0.17
MAXIMUM 0.006 5.559 0.046 0.002 0.37
DATE OF MAXIMUM 1985-03-05 1986-01-07 1987-09-22 1986-12-09 1987-06-02
STANDARD DEVIATION 0.001 0.901 0.008 0.001 0.07
Mn Fe Fe Ni Ni
DISS TOTAL DISS TOTAL DISS
25104 26004 26104 28001 28101
mg/L Mn mg/L Fe mg/L Fe mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 3 0 3 3 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 32 2 28 3
MEAN 0.04 0.51 0.09 0.003 0.002
MINIMUM 0.02 0.02 0.02 0.001 0.001
DATE OF MINIMUM 1986-08-19 1986-11-12 1986-08-19 1985-02-05 1986-11-12
10TH PERCENTILE 0.16 0.001
MEDIAN 0.02 0.36 0.02 0.003 0.002
90TH PERCENTILE 1.29 0.005
MAXIMUM 0.06 1.63 0.39 0.009 0.005
DATE OF MAXIMUM 1986-10-14 1987-11-17 1986-04-01 1987-09-22 1986-10-14
STANDARD DEVIATION 0.02 0.42 0.17 0.002 0.002
Cu Cu Zn Zn As
TOTAL DISS TOTAL DISS TOTAL
29006 29106 30004 30104 33007
mg/L Cu mg/L Cu mg/L Zn mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 3 0 2 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 29 6 30 2 26
MEAN 0.015 0.004 0.079 0.036 0.002
MINIMUM 0.001 0.003 0.005 0.020 0.001
DATE OF MINIMUM 1985-02-05 1986-08-19 1986-06-24 1986-08-19 1985-03-05
10TH PERCENTILE 0.002 0.022 0.001
MEDIAN 0.006 0.004 0.065 0.020 0.002
90TH PERCENTILE 0.026 0.128 0.002
MAXIMUM 0.167 0.007 0.270 0.080 0.003
DATE OF MAXIMUM 1987-09-22 1986-04-01 1987-11-17 1986-04-01 1985-09-17
STANDARD DEVIATION 0.030 0.002 0.058 0.026 0.001
As COLIFORM FAEC COL FAEC Cd
DISS TOTAL STREP TOTAL
33104 36002 36012 36102 48001
mg/L As No/100ml No/100ml No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 37 37 37 33
MEAN 0.001 5.9E+04 14362. 2778. 0.001
MINIMUM 0.000 8.0E+02 1000. 78. 0.000
DATE OF MINIMUM 1987-01-13 1985-10-15 1987-03-10 1986-09-16 1985-02-05
10TH PERCENTILE 8.7E+03 2520. 170. 0.000
MEDIAN 0.001 2.5E+04 11500. 1600. 0.001
90TH PERCENTILE 1.4E+05 29500. 4500. 0.001
MAXIMUM 0.002 3.5E+05 65000. 17000. 0.007
DATE OF MAXIMUM 1986-10-14 1986-06-24 1987-08-25 1987-03-10 1987-05-06
STANDARD DEVIATION 0.001 9.0E+04 14150. 3330. 0.001
Cd Ba Hg Pb Pb
DISS TOTAL DISS TOTAL DISS
48102 80011 80111 82001 82101
mg/L Cd ug/L Hg ug/L Hg mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 1 9 2 1 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 14 4 31 1
MEAN 0.000 0.000 0.000 0.007 0.003
MINIMUM 0.000 0.000 0.000 0.001 0.001
DATE OF MINIMUM 1986-11-12 1985-02-05 1986-08-19 1985-02-05 1986-08-19
10TH PERCENTILE 0.000 0.003
MEDIAN 0.000 0.000 0.000 0.006 0.001
90TH PERCENTILE 0.000 0.010
MAXIMUM 0.000 0.000 0.000 0.022 0.009
DATE OF MAXIMUM 1986-04-01 1985-06-25 1986-04-01 1987-11-17 1986-04-01
STANDARD DEVIATION 0.000 0.000 0.000 0.004 0.004
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 12
MEAN 180.9
MINIMUM 14.0
DATE OF MINIMUM 1985-11-12
10TH PERCENTILE 16.2
MEDIAN 169.0
90TH PERCENTILE 401.2
MAXIMUM 475.0
DATE OF MAXIMUM 1985-02-05
STANDARD DEVIATION 157.5
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 - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-03-06 TO 1987-12-02
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 18 15
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 28 28 17 0 3
MEAN 115. 9.1 5. 0.005 0.006
MINIMUM 34. 0.0 2. 0.005 0.005
DATE OF MINIMUM 1985-09-19 1986-02-26 1987-02-26 1985-03-20 1985-03-20
10TH PERCENTILE 44. 0.9 2. 0.005 0.005
MEDIAN 110. 8.2 4. 0.005 0.005
90TH PERCENTILE 136. 16.1 7. 0.005 0.005
MAXIMUM 402. 18.0 11. 0.005 0.015
DATE OF MAXIMUM 1987-06-04 1987-07-01 1985-10-23 1987-12-02 1985-12-18
STANDARD DEVIATION 65. 5.6 2. 0.000 0.003
CHLORO A N KJEL NO2-N NO3-N NH3
06711 07004 07207 07313 07555
mg/L mg/L N mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 18 26 28 28
MEAN 0.0037 1.1 0.02 3.23 0.15
MINIMUM 0.0003 0.1 0.00 1.27 0.00
DATE OF MINIMUM 1985-12-18 1987-08-25 1985-03-06 1986-01-16 1985-05-29
10TH PERCENTILE 0.0007 0.3 0.00 2.22 0.00
MEDIAN 0.0027 0.9 0.02 3.00 0.14
90TH PERCENTILE 0.0056 2.0 0.04 4.26 0.30
MAXIMUM 0.0186 2.6 0.06 5.52 0.36
DATE OF MAXIMUM 1987-05-13 1986-07-24 1986-07-24 1987-01-29 1987-02-26
STANDARD DEVIATION 0.0041 0.7 0.02 0.99 0.11
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08101 08201 08301 09105
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 0 14
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 28 28 28 27 4
MEAN 100. 11.4 4. 15. 0.1
MINIMUM 87. 8.8 1. 4. 0.1
DATE OF MINIMUM 1987-06-04 1986-06-26 1986-04-10 1986-04-10 1985-03-20
10TH PERCENTILE 94. 9.0 2. 4. 0.1
MEDIAN 98. 11.6 3. 12. 0.1
90TH PERCENTILE 110. 13.3 6. 23. 0.1
MAXIMUM 114. 15.1 9. 59. 0.1
DATE OF MAXIMUM 1985-03-20 1985-03-20 1987-06-04 1985-06-19 1987-12-02
STANDARD DEVIATION 7. 1.7 2. 11. 0.0
pH SUSP SOL TENS P ORTHO P ORTHO
105 DEG ANIONIC TOTAL DISS
10301 10401 10702 15205 15255
pH UNITS mg/L mg/L mg/L P mg/L P
NO. OF L-FLAGGED VALUES 0 0 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 28 22 16 28 28
MEAN 7.4 30. 0.0 0.240 0.061
MINIMUM 6.3 0. 0.0 0.018 0.000
DATE OF MINIMUM 1987-07-01 1986-07-24 1985-12-18 1986-01-16 1986-04-10
10TH PERCENTILE 6.7 1. 0.0 0.040 0.021
MEDIAN 7.4 26. 0.0 0.100 0.043
90TH PERCENTILE 7.8 45. 0.1 0.508 0.102
MAXIMUM 8.0 164. 0.1 1.840 0.220
DATE OF MAXIMUM 1987-05-13 1986-06-26 1985-09-25 1985-10-23 1986-08-21
STANDARD DEVIATION 0.4 36. 0.0 0.359 0.048
SULPHATE Cl O,P-DDT ALDRIN DIELDRIN
DISS
16301 17204 18005 18130 18150
mg/L SO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 18 18 16
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 28 28 0 0 2
MEAN 10. 15. 0.001 0.001 0.001
MINIMUM 3. 6. 0.001 0.001 0.001
DATE OF MINIMUM 1985-06-19 1986-04-23 1985-03-20 1985-03-20 1985-03-20
10TH PERCENTILE 6. 8. 0.001 0.001 0.001
MEDIAN 9. 12. 0.001 0.001 0.001
90TH PERCENTILE 14. 18. 0.001 0.001 0.001
MAXIMUM 42. 65. 0.001 0.001 0.002
DATE OF MAXIMUM 1987-06-04 1986-04-10 1987-12-02 1987-12-02 1987-12-02
STANDARD DEVIATION 7. 11. 0.000 0.000 0.000
PCBS Cr Mn Fe Ni
TOTAL TOTAL TOTAL TOTAL
18165 24002 25004 26004 28001
ug/L mg/L Cr mg/L Mn mg/L Fe mg/L Ni
NO. OF L-FLAGGED VALUES 16 7 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 9 13 15 15
MEAN 0.004 0.003 0.07 0.36 0.006
MINIMUM 0.001 0.001 0.02 0.02 0.002
DATE OF MINIMUM 1985-06-19 1985-03-20 1986-10-31 1986-12-11 1985-10-23
10TH PERCENTILE 0.001 0.001 0.02 0.02 0.002
MEDIAN 0.005 0.001 0.05 0.22 0.003
90TH PERCENTILE 0.006 0.007 0.09 0.62 0.014
MAXIMUM 0.006 0.009 0.25 1.71 0.021
DATE OF MAXIMUM 1986-02-26 1986-07-24 1986-06-26 1986-06-26 1987-08-25
STANDARD DEVIATION 0.002 0.003 0.06 0.42 0.006
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 8 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 15 7 16 16 16
MEAN 0.035 0.065 3.6E+04 2.8E+04 1952.
MINIMUM 0.002 0.020 7.0E+01 1.3E+01 0.
DATE OF MINIMUM 1985-06-19 1985-03-20 1985-03-20 1985-03-20 1985-05-15
10TH PERCENTILE 0.002 0.020 5.1E+02 3.7E+02 10.
MEDIAN 0.006 0.020 1.5E+04 5.1E+03 1110.
90TH PERCENTILE 0.130 0.210 3.7E+04 2.5E+04 1880.
MAXIMUM 0.200 0.280 3.5E+05 3.3E+05 16500.
DATE OF MAXIMUM 1987-07-01 1987-08-25 1985-10-23 1985-10-23 1986-07-24
STANDARD DEVIATION 0.063 0.089 8.5E+04 8.1E+04 3942.
Cd Ba Pb
TOTAL TOTAL TOTAL
48001 80011 82001
mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 1 6 1
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 15 10 15
MEAN 0.001 0.000 0.009
MINIMUM 0.000 0.000 0.001
DATE OF MINIMUM 1985-06-19 1985-03-20 1987-02-26
10TH PERCENTILE 0.000 0.000 0.002
MEDIAN 0.000 0.000 0.005
90TH PERCENTILE 0.002 0.000 0.011
MAXIMUM 0.005 0.000 0.056
DATE OF MAXIMUM 1987-07-01 1986-10-31 1987-10-29
STANDARD DEVIATION 0.001 0.000 0.013
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 - 1985-01-01 TO 1987-12-31
PERIOD OF RECORD FROM - 1985-01-24 TO 1987-12-07
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 4 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 41 41 29 4 5
MEAN 5102. 14.0 13. 0.011 0.028
MINIMUM 1841. 3.0 9. 0.005 0.005
DATE OF MINIMUM 1985-06-19 1985-01-25 1986-06-03 1985-01-25 1985-06-04
10TH PERCENTILE 2379. 4.2 9.
MEDIAN 4079. 15.0 12. 0.005 0.018
90TH PERCENTILE 9170. 21.8 17.
MAXIMUM 14750. 23.0 21. 0.050 0.080
DATE OF MAXIMUM 1985-09-03 1987-07-13 1986-10-27 1985-12-03 1985-01-25
STANDARD DEVIATION 2971. 6.1 3. 0.016 0.029
CHLORO A N KJEL NO2-N NO3-N NH3
06711 07004 07207 07313 07555
mg/L mg/L N mg/L N 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 25 29 8 8 39
MEAN 0.0334 11.7 0.58 2.14 9.71
MINIMUM 0.0010 4.4 0.01 0.03 5.11
DATE OF MINIMUM 1986-03-04 1985-03-05 1985-12-03 1985-07-31 1985-05-23
10TH PERCENTILE 0.0032 8.4 7.50
MEDIAN 0.0279 11.3 0.51 3.00 9.60
90TH PERCENTILE 0.0750 14.4 12.10
MAXIMUM 0.0881 22.6 1.70 3.70 14.16
DATE OF MAXIMUM 1986-09-22 1985-07-31 1985-03-05 1987-11-13 1985-12-12
STANDARD DEVIATION 0.0281 3.2 0.56 1.69 1.90
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08101 08201 08301 09105
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 40 40 39 31 39
MEAN 30. 3.1 5. 65. 2.4
MINIMUM 3. 0.4 1. 9. 0.1
DATE OF MINIMUM 1985-01-24 1985-01-24 1985-09-03 1985-01-25 1987-12-07
10TH PERCENTILE 13. 1.1 2. 26. 1.0
MEDIAN 25. 2.5 4. 47. 1.8
90TH PERCENTILE 53. 5.7 9. 94. 4.8
MAXIMUM 103. 12.0 16. 327. 7.1
DATE OF MAXIMUM 1987-01-06 1987-01-06 1986-06-23 1986-04-28 1985-03-21
STANDARD DEVIATION 19. 2.2 3. 59. 1.6
ALK pH SUSP SOL TENS P ORTHO
TOTAL 105 DEG ANIONIC TOTAL
10102 10301 10401 10702 15205
mg/L pH UNITS mg/L 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 1 41 10 8 21
MEAN 287.50 7.2 25. 0.2 2.896
MINIMUM 6.7 4. 0.1 1.840
DATE OF MINIMUM 1987-04-27 1987-11-13 1985-03-05 1987-04-27
10TH PERCENTILE 7.0 4. 2.074
MEDIAN 7.3 16. 0.2 2.760
90TH PERCENTILE 7.5 70. 4.067
MAXIMUM 7.6 70. 0.3 5.030
DATE OF MAXIMUM 1987-05-18 1985-09-03 1985-09-03 1985-07-31
STANDARD DEVIATION 0.2 25. 0.1 0.790
P ORTHO SULPHATE Cl O,P-DDT ALDRIN
DISS DISS
15255 16301 17204 18005 18130
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 30 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 40 30 30 0 11
MEAN 2.502 336. 1452. 0.001 0.001
MINIMUM 1.120 130. 357. 0.001 0.000
DATE OF MINIMUM 1986-04-28 1985-07-31 1985-06-19 1985-01-25 1985-03-05
10TH PERCENTILE 1.650 180. 442. 0.001 0.001
MEDIAN 2.420 296. 1079. 0.001 0.001
90TH PERCENTILE 3.560 524. 2690. 0.001 0.002
MAXIMUM 4.680 568. 3344. 0.001 0.004
DATE OF MAXIMUM 1985-12-12 1986-12-02 1986-10-27 1987-12-07 1985-12-03
STANDARD DEVIATION 0.783 125. 896. 0.000 0.001
DIELDRIN PCBS Cr Cr Mn
TOTAL DISS TOTAL
18150 18165 24002 24052 25004
ug/L ug/L mg/L Cr mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 18 9 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 22 29 28 28
MEAN 0.001 0.185 0.009 0.006 0.76
MINIMUM 0.001 0.000 0.001 0.000 0.02
DATE OF MINIMUM 1985-01-25 1986-09-22 1985-08-29 1986-08-11 1985-03-05
10TH PERCENTILE 0.001 0.001 0.002 0.001 0.41
MEDIAN 0.001 0.005 0.007 0.004 0.74
90TH PERCENTILE 0.001 0.012 0.016 0.010 1.02
MAXIMUM 0.001 5.556 0.048 0.042 2.08
DATE OF MAXIMUM 1987-12-07 1986-06-23 1987-10-13 1985-05-23 1985-01-25
STANDARD DEVIATION 0.000 0.997 0.009 0.008 0.40
Mn Fe Fe Ni Ni
DISS TOTAL DISS TOTAL DISS
25104 26004 26104 28001 28101
mg/L Mn mg/L Fe mg/L Fe mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 0 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 27 28 27 29 27
MEAN 0.75 0.64 0.11 0.014 0.013
MINIMUM 0.10 0.03 0.03 0.005 0.008
DATE OF MINIMUM 1987-06-15 1985-03-05 1987-06-15 1985-03-05 1987-03-02
10TH PERCENTILE 0.39 0.26 0.06 0.009 0.010
MEDIAN 0.72 0.52 0.10 0.014 0.013
90TH PERCENTILE 1.06 1.18 0.18 0.018 0.017
MAXIMUM 2.60 1.35 0.23 0.024 0.020
DATE OF MAXIMUM 1985-12-12 1987-02-02 1987-03-02 1985-12-03 1985-12-12
STANDARD DEVIATION 0.46 0.37 0.05 0.004 0.003
Cu Cu Zn Zn COLIFORM
TOTAL DISS TOTAL DISS TOTAL
29006 29106 30004 30104 36002
mg/L Cu mg/L Cu mg/L Zn mg/L Zn No/100ml
NO. OF L-FLAGGED VALUES 1 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 30 25 29 27 18
MEAN 0.008 0.005 0.155 0.063 2.2E+04
MINIMUM 0.001 0.001 0.020 0.005 1.0E+03
DATE OF MINIMUM 1985-03-05 1986-10-27 1985-08-29 1986-10-27 1986-03-04
10TH PERCENTILE 0.002 0.001 0.030 0.020 1.4E+03
MEDIAN 0.006 0.002 0.120 0.070 1.2E+04
90TH PERCENTILE 0.012 0.009 0.183 0.090 4.2E+04
MAXIMUM 0.048 0.039 1.200 0.113 1.2E+05
DATE OF MAXIMUM 1985-12-03 1985-10-24 1985-12-03 1987-08-10 1985-07-31
STANDARD DEVIATION 0.008 0.008 0.206 0.028 3.1E+04
FAEC COL FAEC Cd Cd Ba
STREP TOTAL DISS TOTAL
36012 36102 48001 48102 80011
No/100ml No/100ml mg/L Cd mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 1 9 22 2
NO. OF G-FLAGGED VALUES 0 2 0 0 0
NO. OF UNFLAGGED VALUES 18 14 20 6 4
MEAN 4217. 1.5E+04 0.001 0.000 0.000
MINIMUM 200. 0.0E+00 0.000 0.000 0.000
DATE OF MINIMUM 1987-03-30 1985-09-03 1985-07-31 1985-05-23 1985-01-25
10TH PERCENTILE 288. 7.0E+00 0.000 0.000
MEDIAN 2550. 1.6E+03 0.000 0.000 0.000
90TH PERCENTILE 10500. 4.8E+04 0.001 0.001
MAXIMUM 20000. 1.0E+05 0.029 0.001 0.000
DATE OF MAXIMUM 1985-09-03 1987-06-15 1987-04-27 1985-12-12 1985-09-03
STANDARD DEVIATION 5388. 3.3E+04 0.005 0.000 0.000
Pb Pb
TOTAL DISS
82001 82101
mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 8 22
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 21 6
MEAN 0.011 0.000
MINIMUM 0.000 0.000
DATE OF MINIMUM 1986-03-04 1985-10-24
10TH PERCENTILE 0.000 0.000
MEDIAN 0.003 0.000
90TH PERCENTILE 0.011 0.001
MAXIMUM 0.187 0.003
DATE OF MAXIMUM 1985-12-03 1987-08-10
STANDARD DEVIATION 0.034 0.001
GEMS/WATER
URL of this page: http://www.cciw.ca/summary85/belg85-e.html
Last updated: 2001-07-30