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STATISTICS FOR BELGIUM
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 34
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-19 TO 1984-12-05
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 8 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 22 19 3 15
MEAN 808. 11.8 7. 0.006 0.009
MINIMUM 580. 3.0 5. 0.001 0.001
DATE OF MINIMUM 1984-05-03 1982-01-19 1983-05-09 1984-03-07 1984-06-14
10TH PERCENTILE 686. 4.3 6. 0.001 0.003
MEDIAN 775. 11.2 7. 0.005 0.010
90TH PERCENTILE 916. 19.6 8. 0.010 0.011
MAXIMUM 1210. 23.2 9. 0.015 0.020
DATE OF MAXIMUM 1982-07-05 1983-07-13 1982-03-08 1984-12-05 1984-02-22
STANDARD DEVIATION 122. 5.7 1. 0.004 0.004
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 2 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 15 20 21 21
MEAN 0.0001 9.2 0.38 4.96 6.48
MINIMUM 5.2 0.01 2.50 2.90
DATE OF MINIMUM 1984-06-14 1984-06-14 1984-10-10 1983-05-09
10TH PERCENTILE 5.4 0.18 3.26 3.26
MEDIAN 8.2 0.32 5.00 6.00
90TH PERCENTILE 14.5 0.64 6.38 8.84
MAXIMUM 18.8 0.79 7.30 13.80
DATE OF MAXIMUM 1984-08-08 1982-07-05 1983-05-09 1984-08-08
STANDARD DEVIATION 3.9 0.21 1.14 2.90
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 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 22 21 22 19
MEAN 61. 6.5 6. 34. 0.4
MINIMUM 41. 3.6 2. 15. 0.1
DATE OF MINIMUM 1984-08-29 1984-08-29 1984-08-08 1983-09-12 1984-05-03
10TH PERCENTILE 43. 3.9 2. 16. 0.1
MEDIAN 56. 6.7 5. 34. 0.4
90TH PERCENTILE 77. 8.6 12. 46. 0.6
MAXIMUM 109. 12.0 19. 58. 0.7
DATE OF MAXIMUM 1983-07-13 1984-03-07 1983-07-13 1984-01-17 1982-11-08
STANDARD DEVIATION 18. 2.0 4. 11. 0.2
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 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 20 20 16 21
MEAN 7.4 98. 0.1 0.782 0.659
MINIMUM 7.1 10. 0.0 0.520 0.360
DATE OF MINIMUM 1982-07-05 1984-08-08 1983-05-09 1984-02-22 1982-01-19
10TH PERCENTILE 7.1 20. 0.0 0.538 0.453
MEDIAN 7.4 50. 0.1 0.735 0.610
90TH PERCENTILE 7.7 110. 0.2 1.032 0.837
MAXIMUM 7.9 800. 0.6 1.160 1.100
DATE OF MAXIMUM 1983-05-09 1984-01-17 1982-01-19 1984-08-08 1982-11-08
STANDARD DEVIATION 0.2 174. 0.1 0.194 0.182
SULPHATE Cl Cr Mn Fe
DISS TOTAL TOTAL TOTAL
16301 17204 24002 25004 26004
mg/L SO4 mg/L Cl 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 22 21 16 16 15
MEAN 114. 55. 0.011 0.75 0.74
MINIMUM 52. 45. 0.002 0.21 0.30
DATE OF MINIMUM 1982-07-06 1982-03-08 1982-07-06 1983-07-13 1982-03-08
10TH PERCENTILE 79. 45. 0.002 0.22 0.31
MEDIAN 113. 54. 0.009 0.52 0.59
90TH PERCENTILE 136. 65. 0.022 1.35 1.29
MAXIMUM 156. 68. 0.031 2.26 1.59
DATE OF MAXIMUM 1982-03-05 1984-08-08 1983-03-10 1982-03-05 1984-02-22
STANDARD DEVIATION 22. 7. 0.008 0.57 0.39
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 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 15 15 19 18
MEAN 0.006 0.008 0.144 3024. 101.
MINIMUM 0.003 0.002 0.040 10. 1.
DATE OF MINIMUM 1983-03-10 1982-07-06 1982-07-05 1984-12-05 1984-05-03
10TH PERCENTILE 0.003 0.002 0.045 82. 2.
MEDIAN 0.006 0.007 0.060 500. 50.
90TH PERCENTILE 0.009 0.015 0.118 5200. 181.
MAXIMUM 0.013 0.020 1.160 33000. 600.
DATE OF MAXIMUM 1982-01-19 1983-05-09 1983-05-09 1983-07-13 1984-01-17
STANDARD DEVIATION 0.003 0.005 0.282 7486. 172.
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 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 16 16 15 16
MEAN 10. 0.001 0.247 0.010
MINIMUM 0. 0.000 0.000 0.004
DATE OF MINIMUM 1982-03-05 1984-05-03 1984-12-05 1984-05-03
10TH PERCENTILE 0. 0.000 0.000 0.005
MEDIAN 2. 0.001 0.155 0.008
90TH PERCENTILE 11. 0.001 0.498 0.016
MAXIMUM 100. 0.002 1.200 0.019
DATE OF MAXIMUM 1984-01-17 1982-01-19 1983-05-09 1982-07-05
STANDARD DEVIATION 23. 0.000 0.299 0.004
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-18 TO 1984-12-04
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 2 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 18 17 6 14
MEAN 949. 13.1 10. 0.007 0.011
MINIMUM 800. 6.0 5. 0.005 0.003
DATE OF MINIMUM 1984-10-25 1984-01-17 1983-01-17 1984-01-17 1983-05-04
10TH PERCENTILE 808. 6.1 5. 0.004
MEDIAN 935. 12.0 10. 0.005 0.010
90TH PERCENTILE 1015. 20.1 13. 0.022
MAXIMUM 1350. 22.0 18. 0.020 0.025
DATE OF MAXIMUM 1983-11-10 1984-08-29 1983-11-10 1984-03-07 1984-08-07
STANDARD DEVIATION 129. 5.7 3. 0.005 0.007
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 2 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 13 17 18 18
MEAN 0.0530 8.7 0.74 3.89 5.46
MINIMUM 0.0001 1.9 0.20 0.38 1.90
DATE OF MINIMUM 1984-10-25 1983-01-17 1983-01-17 1983-11-10 1983-01-17
10TH PERCENTILE 2.7 0.24 0.64 2.54
MEDIAN 0.0030 8.2 0.61 3.90 5.60
90TH PERCENTILE 13.0 1.29 6.73 7.66
MAXIMUM 0.2040 18.2 1.50 8.30 8.50
DATE OF MAXIMUM 1984-08-29 1983-11-10 1984-06-14 1983-01-17 1984-06-14
STANDARD DEVIATION 0.0879 4.0 0.42 2.46 1.86
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 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 18 18 18 17
MEAN 42. 4.4 5. 63. 0.4
MINIMUM 0. 0.0 0. 31. 0.2
DATE OF MINIMUM 1983-11-10 1983-11-10 1984-08-07 1982-03-01 1983-09-07
10TH PERCENTILE 8. 0.8 0. 40. 0.2
MEDIAN 41. 4.8 4. 55. 0.3
90TH PERCENTILE 71. 7.5 8. 84. 0.4
MAXIMUM 94. 8.3 10. 141. 0.8
DATE OF MAXIMUM 1984-08-07 1984-08-07 1984-08-29 1982-01-18 1982-05-25
STANDARD DEVIATION 24. 2.6 3. 24. 0.1
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 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 18 18 14 18
MEAN 7.5 85. 0.2 2.176 1.589
MINIMUM 7.2 10. 0.0 0.220 0.560
DATE OF MINIMUM 1982-01-18 1984-12-04 1983-05-04 1983-03-01 1983-01-17
10TH PERCENTILE 7.2 18. 0.0 0.472 0.584
MEDIAN 7.5 45. 0.2 1.705 1.400
90TH PERCENTILE 7.7 105. 0.3 3.275 2.540
MAXIMUM 8.1 590. 0.5 8.580 4.200
DATE OF MAXIMUM 1983-07-04 1982-01-18 1982-01-18 1984-06-14 1983-11-10
STANDARD DEVIATION 0.2 131. 0.1 2.050 0.927
SULPHATE Cl Cr Mn Fe
DISS TOTAL TOTAL TOTAL
16301 17204 24002 25004 26004
mg/L SO4 mg/L Cl 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 18 18 14 14 14
MEAN 169. 88. 0.015 0.14 0.73
MINIMUM 49. 59. 0.004 0.05 0.24
DATE OF MINIMUM 1984-06-14 1983-05-04 1984-12-04 1982-07-28 1982-09-28
10TH PERCENTILE 77. 60. 0.005 0.07 0.28
MEDIAN 110. 88. 0.008 0.14 0.52
90TH PERCENTILE 127. 110. 0.031 0.16 1.40
MAXIMUM 1272. 150. 0.037 0.24 1.96
DATE OF MAXIMUM 1984-10-25 1983-11-10 1983-03-01 1982-01-18 1982-01-18
STANDARD DEVIATION 276. 23. 0.011 0.04 0.53
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 1 0
NO. OF UNFLAGGED VALUES 14 14 14 13 11
MEAN 0.011 0.011 0.211 15417. 2559.
MINIMUM 0.005 0.001 0.030 240. 24.
DATE OF MINIMUM 1983-05-04 1984-01-17 1982-07-28 1984-08-29 1984-12-04
10TH PERCENTILE 0.006 0.002 0.038 424. 49.
MEDIAN 0.011 0.008 0.090 6900. 1000.
90TH PERCENTILE 0.015 0.026 0.233 25000. 7790.
MAXIMUM 0.016 0.037 1.600 100000. 10800.
DATE OF MAXIMUM 1984-01-17 1983-03-01 1982-01-18 1984-10-25 1982-07-28
STANDARD DEVIATION 0.003 0.011 0.406 25666. 3623.
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 1 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 15 14 12 14
MEAN 220. 0.005 0.112 0.026
MINIMUM 1. 0.000 0.000 0.003
DATE OF MINIMUM 1984-08-29 1983-01-17 1984-10-25 1984-12-04
10TH PERCENTILE 6. 0.000 0.000 0.005
MEDIAN 60. 0.001 0.050 0.013
90TH PERCENTILE 468. 0.004 0.280 0.039
MAXIMUM 1700. 0.051 0.410 0.150
DATE OF MAXIMUM 1982-01-18 1982-01-18 1982-01-18 1982-01-18
STANDARD DEVIATION 443. 0.013 0.130 0.037
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-19 TO 1984-12-04
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 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 18 14 13 12
MEAN 1627. 14.1 71. 0.160 0.019
MINIMUM 760. 9.0 3. 0.010 0.001
DATE OF MINIMUM 1983-07-13 1982-03-08 1983-05-09 1982-03-08 1982-07-06
10TH PERCENTILE 1033. 10.6 11. 0.012 0.003
MEDIAN 1700. 14.0 50. 0.155 0.015
90TH PERCENTILE 1965. 19.0 144. 0.251 0.024
MAXIMUM 2000. 19.3 244. 0.315 0.070
DATE OF MAXIMUM 1984-03-07 1982-07-06 1982-01-19 1983-07-13 1982-11-08
STANDARD DEVIATION 347. 3.2 69. 0.093 0.017
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 2 0 1 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 12 15 12 17
MEAN 0.0103 61.5 0.64 3.12 29.29
MINIMUM 0.0001 12.8 0.01 0.01 0.00
DATE OF MINIMUM 1984-10-25 1982-03-08 1983-05-09 1984-08-29 1984-10-25
10TH PERCENTILE 13.2 0.01 0.02 7.42
MEDIAN 0.0081 52.2 0.14 1.60 31.00
90TH PERCENTILE 128.1 1.14 5.61 41.46
MAXIMUM 0.0250 160.0 5.50 16.80 55.40
DATE OF MAXIMUM 1984-08-29 1984-01-17 1983-01-10 1982-03-08 1984-06-14
STANDARD DEVIATION 0.0123 49.1 1.35 4.54 13.03
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 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 18 17 18 14
MEAN 10. 1.0 163. 758. 19.2
MINIMUM 0. 0.0 4. 56. 0.4
DATE OF MINIMUM 1982-03-05 1982-03-05 1982-07-05 1982-03-05 1984-06-14
10TH PERCENTILE 0. 0.0 14. 59. 0.5
MEDIAN 7. 0.8 96. 650. 9.2
90TH PERCENTILE 24. 2.5 344. 1450. 51.5
MAXIMUM 51. 5.7 640. 2573. 60.0
DATE OF MAXIMUM 1982-03-08 1982-03-08 1982-01-19 1984-03-07 1982-01-19
STANDARD DEVIATION 13. 1.4 171. 639. 22.2
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 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 16 15 12 16
MEAN 7.0 378. 3.3 53.392 48.722
MINIMUM 6.3 70. 0.6 4.500 4.500
DATE OF MINIMUM 1982-03-08 1982-07-06 1984-10-25 1984-10-25 1984-10-25
10TH PERCENTILE 6.5 94. 0.8 5.040 6.000
MEDIAN 7.0 240. 2.4 42.750 48.100
90TH PERCENTILE 7.4 836. 6.5 105.120 98.800
MAXIMUM 7.9 1200. 12.2 153.900 146.500
DATE OF MAXIMUM 1983-01-10 1982-01-19 1984-08-29 1982-07-06 1982-07-06
STANDARD DEVIATION 0.4 350. 3.1 48.337 41.383
SULPHATE Cl Cr Mn Fe
DISS TOTAL TOTAL TOTAL
16301 17204 24002 25004 26004
mg/L SO4 mg/L Cl 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 17 13 14 12
MEAN 249. 201. 1.866 0.37 4.71
MINIMUM 14. 89. 0.775 0.10 1.31
DATE OF MINIMUM 1984-10-25 1982-07-05 1984-12-04 1984-01-17 1982-07-05
10TH PERCENTILE 25. 95. 0.818 0.15 1.34
MEDIAN 280. 172. 1.675 0.37 2.30
90TH PERCENTILE 372. 347. 3.056 0.54 8.07
MAXIMUM 406. 550. 4.300 0.59 13.54
DATE OF MAXIMUM 1982-03-05 1983-07-13 1982-07-06 1982-11-08 1982-11-08
STANDARD DEVIATION 117. 129. 1.006 0.15 3.92
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 3 1
NO. OF UNFLAGGED VALUES 14 13 13 6 13
MEAN 0.058 0.060 0.524 1.3E+05 51071.
MINIMUM 0.011 0.006 0.040 1.7E+04 4000.
DATE OF MINIMUM 1984-01-17 1984-12-04 1984-10-25 1982-03-08 1982-03-08
10TH PERCENTILE 0.012 0.007 0.103 11200.
MEDIAN 0.045 0.056 0.400 1.0E+05 53000.
90TH PERCENTILE 0.112 0.095 0.724 90000.
MAXIMUM 0.180 0.150 1.750 4.5E+05 100000.
DATE OF MAXIMUM 1983-03-10 1983-03-10 1982-11-08 1984-08-29 1982-01-19
STANDARD DEVIATION 0.049 0.039 0.415 1.3E+05 29622.
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 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 13 14 12 14
MEAN 16600. 0.128 0.895 0.017
MINIMUM 2900. 0.005 0.000 0.004
DATE OF MINIMUM 1982-03-05 1984-03-07 1984-10-25 1982-03-08
10TH PERCENTILE 2900. 0.006 0.000 0.005
MEDIAN 10000. 0.062 0.450 0.014
90TH PERCENTILE 41200. 0.164 1.590 0.030
MAXIMUM 55000. 0.940 5.000 0.053
DATE OF MAXIMUM 1982-01-19 1983-07-13 1982-07-06 1982-11-08
STANDARD DEVIATION 17123. 0.239 1.308 0.013
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-21 TO 1984-11-13
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 3 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 21 18 8 15
MEAN 13429. 13.6 9. 0.007 0.008
MINIMUM 4300. 4.0 3. 0.005 0.005
DATE OF MINIMUM 1983-05-10 1984-02-23 1984-09-17 1983-10-10 1982-11-09
10TH PERCENTILE 4720. 4.7 5. 0.005 0.005
MEDIAN 11000. 13.0 7. 0.005 0.005
90TH PERCENTILE 19950. 20.0 9. 0.016 0.016
MAXIMUM 47000. 23.5 54. 0.019 0.020
DATE OF MAXIMUM 1984-07-23 1983-07-14 1984-08-09 1982-07-09 1984-02-23
STANDARD DEVIATION 10145. 5.6 11. 0.005 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 6 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 10 21 22 21
MEAN 0.0006 3.7 0.32 4.01 2.68
MINIMUM 0.0001 1.0 0.04 1.20 0.12
DATE OF MINIMUM 1984-05-04 1984-07-23 1984-02-23 1984-10-11 1983-09-13
10TH PERCENTILE 1.0 0.05 2.33 0.28
MEDIAN 0.0001 4.1 0.19 3.90 2.00
90TH PERCENTILE 5.5 0.52 5.56 3.70
MAXIMUM 0.0039 6.5 2.00 6.40 17.80
DATE OF MAXIMUM 1984-02-23 1984-10-11 1982-05-04 1982-05-04 1982-03-09
STANDARD DEVIATION 0.0014 1.8 0.42 1.18 3.66
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 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 22 20 21 18
MEAN 33. 3.4 4. 137. 1.1
MINIMUM 0. 0.0 3. 25. 0.5
DATE OF MINIMUM 1982-07-06 1982-07-06 1982-07-06 1984-07-23 1984-11-13
10TH PERCENTILE 6. 0.6 3. 32. 0.6
MEDIAN 32. 2.9 4. 90. 0.9
90TH PERCENTILE 59. 6.5 6. 299. 1.4
MAXIMUM 76. 7.8 10. 436. 3.0
DATE OF MAXIMUM 1984-07-23 1983-11-16 1983-11-16 1983-07-14 1983-07-14
STANDARD DEVIATION 22. 2.3 2. 115. 0.6
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 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 20 20 15 22
MEAN 7.2 180. 0.1 1.115 0.552
MINIMUM 6.9 10. 0.0 0.350 0.270
DATE OF MINIMUM 1983-11-16 1983-01-11 1984-11-13 1984-02-23 1984-02-23
10TH PERCENTILE 7.0 20. 0.0 0.470 0.330
MEDIAN 7.1 115. 0.1 0.980 0.535
90TH PERCENTILE 7.4 300. 0.2 1.775 0.796
MAXIMUM 7.5 910. 0.3 2.750 0.870
DATE OF MAXIMUM 1983-01-11 1983-10-10 1983-10-10 1982-03-09 1982-07-09
STANDARD DEVIATION 0.2 195. 0.1 0.634 0.165
SULPHATE Cl Cr Cr Mn
DISS TOTAL DISS TOTAL
16301 17204 24002 24052 25004
mg/L SO4 mg/L Cl mg/L Cr mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 22 19 0 18
MEAN 644. 4203. 0.013 0.001 0.41
MINIMUM 125. 336. 0.001 0.21
DATE OF MINIMUM 1982-03-09 1983-03-09 1984-07-23 1984-07-23
10TH PERCENTILE 270. 1400. 0.003 0.24
MEDIAN 586. 4245. 0.011 0.41
90TH PERCENTILE 1090. 7514. 0.023 0.52
MAXIMUM 1340. 9580. 0.031 0.58
DATE OF MAXIMUM 1983-11-16 1983-11-16 1983-05-10 1984-10-11
STANDARD DEVIATION 348. 2545. 0.008 0.11
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 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 18 1 18 1
MEAN 0.16 4.63 0.04 0.019 0.014
MINIMUM 0.67 0.005
DATE OF MINIMUM 1984-07-23 1982-11-09
10TH PERCENTILE 0.77 0.011
MEDIAN 2.51 0.016
90TH PERCENTILE 9.31 0.027
MAXIMUM 19.70 0.039
DATE OF MAXIMUM 1983-07-14 1984-09-17
STANDARD DEVIATION 5.57 0.008
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 0 1 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 0 18 0 20
MEAN 0.013 0.001 0.113 0.020 568.
MINIMUM 0.002 0.030 15.
DATE OF MINIMUM 1983-01-11 1982-07-06 1983-03-09
10TH PERCENTILE 0.003 0.038 20.
MEDIAN 0.013 0.080 195.
90TH PERCENTILE 0.022 0.183 1860.
MAXIMUM 0.029 0.546 2200.
DATE OF MAXIMUM 1984-02-23 1983-05-10 1983-10-10
STANDARD DEVIATION 0.007 0.119 701.
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 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 17 15 1 18
MEAN 171. 16. 0.001 0.001 0.144
MINIMUM 1. 0. 0.000 0.000
DATE OF MINIMUM 1983-01-11 1983-07-14 1984-07-23 1984-02-23
10TH PERCENTILE 5. 0. 0.000 0.000
MEDIAN 25. 6. 0.001 0.050
90TH PERCENTILE 134. 20. 0.002 0.375
MAXIMUM 2100. 150. 0.004 0.900
DATE OF MAXIMUM 1983-10-10 1983-10-10 1982-03-09 1983-05-10
STANDARD DEVIATION 517. 35. 0.001 0.240
Hg Pb Pb
DISS TOTAL DISS
80111 82001 82101
ug/L Hg mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 2 0 1
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 19 1
MEAN 0.000 0.042 0.003
MINIMUM 0.003
DATE OF MINIMUM 1982-11-09
10TH PERCENTILE 0.008
MEDIAN 0.016
90TH PERCENTILE 0.043
MAXIMUM 0.430
DATE OF MAXIMUM 1982-03-09
STANDARD DEVIATION 0.095
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-02-24 TO 1984-12-12
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 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 22 17 5 13
MEAN 464. 12.2 6. 0.005 0.016
MINIMUM 290. 1.8 0. 0.005 0.001
DATE OF MINIMUM 1982-12-16 1983-02-16 1983-02-16 1984-03-14 1982-09-22
10TH PERCENTILE 314. 2.8 1. 0.001
MEDIAN 468. 12.6 6. 0.005 0.005
90TH PERCENTILE 590. 20.3 9. 0.041
MAXIMUM 623. 22.2 9. 0.005 0.100
DATE OF MAXIMUM 1984-08-01 1984-08-01 1983-06-16 1984-12-12 1983-10-19
STANDARD DEVIATION 93. 6.4 2. 0.000 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 8 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 15 22 22 21
MEAN 0.0001 2.5 0.14 2.93 0.97
MINIMUM 0.0001 0.7 0.02 1.20 0.34
DATE OF MINIMUM 1984-03-14 1983-08-17 1984-12-12 1983-10-19 1982-12-16
10TH PERCENTILE 0.9 0.04 1.64 0.42
MEDIAN 0.0001 2.8 0.11 2.95 0.78
90TH PERCENTILE 3.7 0.24 3.80 1.39
MAXIMUM 0.0001 3.8 0.55 4.30 3.20
DATE OF MAXIMUM 1984-12-12 1984-04-25 1983-10-19 1984-03-16 1984-09-24
STANDARD DEVIATION 0.0000 1.0 0.12 0.84 0.68
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 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 22 21 22 19
MEAN 84. 8.9 6. 28. 0.2
MINIMUM 26. 2.7 2. 12. 0.0
DATE OF MINIMUM 1983-10-19 1983-10-19 1982-04-07 1984-03-14 1984-12-05
10TH PERCENTILE 51. 4.7 2. 13. 0.0
MEDIAN 85. 8.8 6. 24. 0.2
90TH PERCENTILE 96. 12.3 9. 45. 0.3
MAXIMUM 151. 14.7 12. 63. 0.5
DATE OF MAXIMUM 1984-04-25 1984-04-25 1984-09-24 1982-02-24 1984-03-14
STANDARD DEVIATION 26. 2.8 3. 14. 0.1
pH SUSP SOL TENS Si P ORTHO
105 DEG ANIONIC REACTIVE TOTAL
10301 10401 10702 14101 15205
pH UNITS mg/L mg/L mg/LSiO2 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 22 17 16 4 15
MEAN 7.4 39. 0.1 8.18 0.729
MINIMUM 6.8 8. 0.0 0.10 0.260
DATE OF MINIMUM 1982-12-16 1984-12-12 1982-12-16 1984-06-20 1983-02-16
10TH PERCENTILE 7.1 9. 0.0 0.315
MEDIAN 7.4 40. 0.0 10.30 0.600
90TH PERCENTILE 8.0 60. 0.2 1.325
MAXIMUM 8.1 110. 0.2 12.00 1.500
DATE OF MAXIMUM 1984-08-01 1983-04-20 1982-02-24 1984-03-16 1982-09-22
STANDARD DEVIATION 0.3 27. 0.1 5.45 0.377
P ORTHO SULPHATE Cl Cr Cr
DISS DISS TOTAL DISS
15255 16301 17204 24002 24052
mg/L P mg/L SO4 mg/L Cl mg/L Cr mg/L Cr
NO. OF L-FLAGGED VALUES 0 0 0 0 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 21 22 16 0
MEAN 0.635 44. 19. 0.004 0.001
MINIMUM 0.110 25. 7. 0.001
DATE OF MINIMUM 1984-12-05 1984-12-12 1984-12-05 1984-09-24
10TH PERCENTILE 0.180 28. 10. 0.001
MEDIAN 0.585 45. 18. 0.003
90TH PERCENTILE 1.100 54. 32. 0.007
MAXIMUM 1.500 60. 37. 0.009
DATE OF MAXIMUM 1983-10-19 1983-10-19 1984-08-01 1983-04-20
STANDARD DEVIATION 0.385 9. 8. 0.002
Mn Fe Ni Cu Zn
TOTAL TOTAL TOTAL TOTAL TOTAL
25004 26004 28001 29006 30004
mg/L Mn mg/L Fe mg/L Ni mg/L Cu mg/L Zn
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 13 14 13
MEAN 0.12 0.37 0.004 0.008 0.041
MINIMUM 0.00 0.02 0.001 0.001 0.020
DATE OF MINIMUM 1984-03-16 1984-03-16 1984-03-14 1983-12-14 1982-04-07
10TH PERCENTILE 0.03 0.02 0.001 0.001 0.020
MEDIAN 0.11 0.35 0.003 0.005 0.040
90TH PERCENTILE 0.17 0.62 0.007 0.015 0.067
MAXIMUM 0.40 1.01 0.008 0.029 0.070
DATE OF MAXIMUM 1984-06-20 1982-12-16 1983-10-19 1982-09-22 1984-12-12
STANDARD DEVIATION 0.08 0.27 0.002 0.007 0.019
COLIFORM FAEC COL FAEC Cd Cd
TOTAL STREP TOTAL DISS
36002 36012 36102 48001 48102
No/100ml No/100ml No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 0 0 0 3 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 18 17 13 0
MEAN 2020. 363. 28. 0.000 0.000
MINIMUM 90. 10. 0. 0.000
DATE OF MINIMUM 1984-12-12 1984-04-25 1984-04-25 1982-07-15
10TH PERCENTILE 274. 42. 1. 0.000
MEDIAN 1050. 195. 22. 0.000
90TH PERCENTILE 4140. 910. 53. 0.001
MAXIMUM 9000. 1200. 100. 0.002
DATE OF MAXIMUM 1982-09-22 1984-10-17 1983-04-20 1982-02-24
STANDARD DEVIATION 2667. 372. 26. 0.001
Ba Hg Pb Pb
TOTAL DISS TOTAL DISS
80011 80111 82001 82101
ug/L Hg ug/L Hg mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 1 0 0 2
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 12 2 16 0
MEAN 0.062 0.000 0.009 0.001
MINIMUM 0.000 0.002
DATE OF MINIMUM 1984-12-12 1984-09-24
10TH PERCENTILE 0.000 0.003
MEDIAN 0.050 0.008
90TH PERCENTILE 0.161 0.015
MAXIMUM 0.170 0.026
DATE OF MAXIMUM 1983-10-19 1982-02-24
STANDARD DEVIATION 0.063 0.006
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-02-03 TO 1984-12-27
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 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 22 16 5 9
MEAN 356. 12.8 4. 0.005 0.005
MINIMUM 225. 4.0 1. 0.005 0.005
DATE OF MINIMUM 1984-02-09 1984-12-27 1983-03-14 1984-02-09 1982-06-03
10TH PERCENTILE 288. 4.6 1. 0.005
MEDIAN 355. 10.5 4. 0.005 0.005
90TH PERCENTILE 422. 22.3 6. 0.005
MAXIMUM 430. 26.0 7. 0.005 0.009
DATE OF MAXIMUM 1983-11-30 1984-08-23 1982-08-12 1984-12-27 1983-09-26
STANDARD DEVIATION 47. 7.3 2. 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 2 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 6 16 22 22 21
MEAN 0.0300 2.2 0.02 2.06 0.12
MINIMUM 0.0001 0.1 0.01 0.89 0.01
DATE OF MINIMUM 1984-12-13 1982-10-06 1982-02-03 1984-08-23 1984-10-17
10TH PERCENTILE 0.1 0.01 1.10 0.03
MEDIAN 0.0125 1.8 0.02 2.10 0.11
90TH PERCENTILE 4.2 0.03 3.00 0.18
MAXIMUM 0.1390 4.9 0.05 3.20 0.47
DATE OF MAXIMUM 1984-06-22 1984-02-09 1983-03-14 1984-12-13 1984-09-26
STANDARD DEVIATION 0.0478 1.7 0.01 0.69 0.10
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 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 22 19 21 18
MEAN 103. 10.7 4. 15. 0.1
MINIMUM 79. 7.4 1. 0. 0.0
DATE OF MINIMUM 1984-10-17 1982-06-03 1984-10-17 1984-12-13 1984-12-13
10TH PERCENTILE 87. 8.2 2. 3. 0.0
MEDIAN 102. 10.8 3. 16. 0.1
90TH PERCENTILE 121. 12.3 6. 24. 0.2
MAXIMUM 129. 13.6 8. 29. 0.3
DATE OF MAXIMUM 1983-09-26 1984-12-27 1984-06-22 1983-11-30 1982-04-01
STANDARD DEVIATION 12. 1.7 2. 8. 0.1
pH SUSP SOL TENS Si P ORTHO
105 DEG ANIONIC REACTIVE TOTAL
10301 10401 10702 14101 15205
pH UNITS mg/L mg/L mg/LSiO2 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 22 17 14 4 15
MEAN 7.8 34. 0.0 4.40 0.305
MINIMUM 7.2 4. 0.0 0.10 0.110
DATE OF MINIMUM 1984-02-09 1984-10-17 1982-02-03 1984-06-22 1982-04-01
10TH PERCENTILE 7.3 8. 0.0 0.115
MEDIAN 7.8 30. 0.0 5.20 0.220
90TH PERCENTILE 8.0 60. 0.0 0.595
MAXIMUM 8.5 140. 0.0 7.10 0.760
DATE OF MAXIMUM 1984-06-22 1984-02-09 1983-01-20 1984-12-13 1984-04-05
STANDARD DEVIATION 0.3 33. 0.0 3.07 0.209
P ORTHO SULPHATE Cl Cr Mn
DISS DISS TOTAL TOTAL
15255 16301 17204 24002 25004
mg/L P mg/L SO4 mg/L Cl mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 21 22 11 16
MEAN 0.109 31. 13. 0.002 0.08
MINIMUM 0.050 14. 5. 0.001 0.02
DATE OF MINIMUM 1983-03-14 1983-03-14 1982-04-01 1984-02-09 1983-01-20
10TH PERCENTILE 0.060 20. 6. 0.001 0.02
MEDIAN 0.095 32. 12. 0.002 0.06
90TH PERCENTILE 0.178 41. 19. 0.004 0.16
MAXIMUM 0.220 42. 28. 0.007 0.25
DATE OF MAXIMUM 1982-08-12 1984-03-15 1982-10-06 1982-10-06 1984-06-22
STANDARD DEVIATION 0.049 8. 5. 0.002 0.06
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 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 13 13 13 17
MEAN 0.30 0.003 0.007 0.049 134.
MINIMUM 0.02 0.001 0.003 0.020 10.
DATE OF MINIMUM 1984-12-13 1982-08-12 1984-02-09 1982-02-03 1984-08-23
10TH PERCENTILE 0.03 0.001 0.003 0.020 28.
MEDIAN 0.34 0.002 0.006 0.050 120.
90TH PERCENTILE 0.43 0.005 0.009 0.079 280.
MAXIMUM 1.03 0.017 0.025 0.087 300.
DATE OF MAXIMUM 1983-11-30 1983-11-30 1983-07-27 1983-07-27 1983-11-30
STANDARD DEVIATION 0.23 0.004 0.006 0.025 89.
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 1 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 16 12 10 14
MEAN 30. 8. 0.000 0.140 0.008
MINIMUM 2. 0. 0.000 0.000 0.003
DATE OF MINIMUM 1984-08-23 1982-06-03 1982-02-03 1984-12-27 1984-12-27
10TH PERCENTILE 3. 0. 0.000 0.003 0.003
MEDIAN 30. 3. 0.000 0.120 0.007
90TH PERCENTILE 55. 19. 0.001 0.257 0.011
MAXIMUM 70. 24. 0.001 0.380 0.016
DATE OF MAXIMUM 1982-12-08 1982-12-08 1984-02-09 1983-05-18 1983-03-14
STANDARD DEVIATION 18. 9. 0.000 0.114 0.003
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-25 TO 1984-12-11
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 2 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 40 39 32 19 32
MEAN 474. 14.6 4. 0.006 0.010
MINIMUM 110. 5.0 1. 0.001 0.003
DATE OF MINIMUM 1984-05-29 1982-01-25 1983-05-02 1984-05-29 1982-09-21
10TH PERCENTILE 320. 6.0 2. 0.001 0.005
MEDIAN 445. 14.5 4. 0.005 0.007
90TH PERCENTILE 660. 21.9 6. 0.010 0.019
MAXIMUM 1020. 40.0 10. 0.020 0.025
DATE OF MAXIMUM 1983-10-18 1982-09-21 1982-02-23 1983-12-13 1983-10-18
STANDARD DEVIATION 167. 7.4 2. 0.005 0.006
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 3 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 34 37 40 40
MEAN 0.0219 2.7 0.11 2.55 0.64
MINIMUM 0.0001 0.3 0.03 0.03 0.06
DATE OF MINIMUM 1984-10-31 1983-09-20 1982-03-24 1983-10-18 1983-06-01
10TH PERCENTILE 0.0001 0.9 0.03 1.90 0.21
MEDIAN 0.0050 2.3 0.10 2.60 0.49
90TH PERCENTILE 0.0370 4.6 0.20 3.20 1.20
MAXIMUM 0.1170 7.1 0.40 4.30 2.70
DATE OF MAXIMUM 1984-08-21 1984-05-29 1982-01-25 1984-01-10 1984-01-10
STANDARD DEVIATION 0.0352 1.6 0.08 0.76 0.54
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 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 39 40 40 40 39
MEAN 85. 8.7 4. 23. 0.7
MINIMUM 42. 3.6 1. 5. 0.1
DATE OF MINIMUM 1982-09-21 1982-09-21 1982-06-02 1984-03-08 1984-04-03
10TH PERCENTILE 59. 5.4 2. 10. 0.2
MEDIAN 84. 8.6 4. 20. 0.4
90TH PERCENTILE 104. 11.9 7. 41. 1.5
MAXIMUM 125. 13.2 9. 70. 4.0
DATE OF MAXIMUM 1983-04-06 1984-01-10 1984-08-21 1983-10-18 1982-01-25
STANDARD DEVIATION 19. 2.5 2. 15. 0.7
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 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 40 40 34 33 40
MEAN 7.7 36. 0.0 0.533 0.397
MINIMUM 7.1 5. 0.0 0.170 0.120
DATE OF MINIMUM 1984-10-31 1984-10-31 1982-09-21 1984-02-07 1984-02-07
10TH PERCENTILE 7.4 7. 0.0 0.263 0.140
MEDIAN 7.7 17. 0.0 0.460 0.270
90TH PERCENTILE 7.8 60. 0.1 0.992 0.530
MAXIMUM 7.9 240. 0.3 1.490 3.600
DATE OF MAXIMUM 1983-06-01 1984-05-29 1983-10-18 1983-10-18 1983-12-13
STANDARD DEVIATION 0.2 51. 0.1 0.301 0.551
SULPHATE Cl Cr Mn Fe
DISS TOTAL TOTAL TOTAL
16301 17204 24002 25004 26004
mg/L SO4 mg/L Cl 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 40 40 33 22 29
MEAN 47. 48. 0.008 0.12 0.65
MINIMUM 16. 18. 0.001 0.02 0.03
DATE OF MINIMUM 1984-10-31 1983-03-08 1984-12-11 1982-06-02 1982-08-24
10TH PERCENTILE 26. 19. 0.002 0.03 0.07
MEDIAN 43. 44. 0.005 0.10 0.37
90TH PERCENTILE 66. 79. 0.015 0.16 1.47
MAXIMUM 230. 126. 0.039 0.32 2.82
DATE OF MAXIMUM 1984-11-13 1983-11-15 1982-12-14 1984-02-07 1984-02-07
STANDARD DEVIATION 32. 25. 0.007 0.07 0.65
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 30 30 30 36 34
MEAN 0.004 0.007 0.091 898. 262.
MINIMUM 0.001 0.001 0.023 74. 17.
DATE OF MINIMUM 1983-03-08 1983-11-15 1983-03-08 1984-07-24 1983-11-15
10TH PERCENTILE 0.001 0.002 0.026 190. 33.
MEDIAN 0.003 0.005 0.059 610. 165.
90TH PERCENTILE 0.006 0.013 0.173 1920. 588.
MAXIMUM 0.015 0.033 0.400 3500. 1200.
DATE OF MAXIMUM 1982-12-14 1983-04-06 1982-01-25 1984-05-29 1982-07-27
STANDARD DEVIATION 0.003 0.007 0.086 810. 276.
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 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 34 32 29 27
MEAN 25. 0.001 0.148 1.604
MINIMUM 0. 0.000 0.000 0.002
DATE OF MINIMUM 1983-09-20 1982-02-23 1984-10-31 1983-03-08
10TH PERCENTILE 1. 0.000 0.030 0.005
MEDIAN 20. 0.001 0.140 0.012
90TH PERCENTILE 51. 0.001 0.330 5.000
MAXIMUM 150. 0.007 0.450 15.000
DATE OF MAXIMUM 1984-05-29 1984-02-07 1982-03-24 1982-01-25
STANDARD DEVIATION 28. 0.001 0.118 3.861
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-02-10 TO 1984-12-20
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 2 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 20 14 5 11
MEAN 117. 8.9 5. 0.005 0.011
MINIMUM 33. 3.0 1. 0.005 0.001
DATE OF MINIMUM 1984-03-15 1984-03-15 1983-02-03 1983-10-04 1983-04-07
10TH PERCENTILE 60. 3.1 1. 0.001
MEDIAN 112. 5.2 3. 0.005 0.005
90TH PERCENTILE 150. 16.1 8. 0.019
MAXIMUM 197. 20.0 27. 0.005 0.060
DATE OF MAXIMUM 1983-10-04 1982-08-04 1984-03-22 1984-12-20 1983-06-06
STANDARD DEVIATION 35. 5.7 6. 0.000 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 2 0 3 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 15 14 19 19
MEAN 0.0038 2.3 0.02 2.83 0.26
MINIMUM 0.0001 0.4 0.01 1.40 0.00
DATE OF MINIMUM 1984-11-30 1984-03-22 1982-12-02 1982-10-01 1984-03-15
10TH PERCENTILE 0.6 0.01 1.76 0.03
MEDIAN 0.0016 1.9 0.02 2.70 0.18
90TH PERCENTILE 4.4 0.03 4.00 0.44
MAXIMUM 0.0120 6.8 0.05 4.10 1.20
DATE OF MAXIMUM 1984-08-30 1984-11-30 1982-08-04 1984-03-15 1982-06-09
STANDARD DEVIATION 0.0056 1.8 0.01 0.81 0.29
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 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 20 20 20 12
MEAN 97. 11.1 4. 17. 0.2
MINIMUM 81. 7.2 0. 4. 0.0
DATE OF MINIMUM 1982-08-04 1982-08-04 1982-04-14 1982-04-14 1984-08-30
10TH PERCENTILE 86. 8.6 2. 6. 0.0
MEDIAN 97. 11.4 4. 16. 0.1
90TH PERCENTILE 105. 12.7 6. 26. 0.3
MAXIMUM 113. 13.8 7. 36. 0.7
DATE OF MAXIMUM 1983-10-04 1983-12-07 1984-08-30 1983-10-04 1982-10-01
STANDARD DEVIATION 7. 1.8 2. 9. 0.2
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 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 19 15 17 20
MEAN 7.1 30. 0.0 0.322 0.089
MINIMUM 6.6 4. 0.0 0.070 0.010
DATE OF MINIMUM 1982-10-01 1984-09-20 1982-04-14 1984-03-22 1982-04-14
10TH PERCENTILE 6.6 9. 0.0 0.091 0.020
MEDIAN 7.0 30. 0.0 0.200 0.060
90TH PERCENTILE 7.8 51. 0.1 0.786 0.160
MAXIMUM 8.2 90. 0.2 0.820 0.300
DATE OF MAXIMUM 1984-12-20 1983-04-07 1983-12-07 1984-12-20 1983-10-04
STANDARD DEVIATION 0.4 23. 0.1 0.253 0.082
SULPHATE Cl Cr Mn Fe
DISS TOTAL TOTAL TOTAL
16301 17204 24002 25004 26004
mg/L SO4 mg/L Cl mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 19 19 11 15 16
MEAN 10. 12. 0.002 0.10 0.37
MINIMUM 5. 4. 0.001 0.03 0.07
DATE OF MINIMUM 1984-11-30 1984-12-20 1982-06-09 1983-04-07 1984-03-22
10TH PERCENTILE 7. 6. 0.001 0.03 0.12
MEDIAN 10. 12. 0.002 0.06 0.26
90TH PERCENTILE 14. 18. 0.003 0.15 0.65
MAXIMUM 18. 21. 0.004 0.48 1.23
DATE OF MAXIMUM 1984-06-08 1984-03-15 1982-04-14 1984-11-30 1983-10-04
STANDARD DEVIATION 3. 5. 0.001 0.11 0.31
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 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 13 7 17 17
MEAN 0.005 0.005 0.029 610. 262.
MINIMUM 0.002 0.002 0.020 15. 6.
DATE OF MINIMUM 1983-02-03 1984-03-22 1982-12-02 1983-04-07 1983-04-07
10TH PERCENTILE 0.002 0.002 24. 9.
MEDIAN 0.004 0.004 0.024 144. 86.
90TH PERCENTILE 0.008 0.007 2300. 497.
MAXIMUM 0.010 0.011 0.060 3200. 2200.
DATE OF MAXIMUM 1982-06-09 1982-02-10 1982-02-10 1984-08-30 1982-08-04
STANDARD DEVIATION 0.003 0.002 0.013 982. 534.
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 2 2
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 17 14 11 13
MEAN 35. 0.000 0.121 0.004
MINIMUM 0. 0.000 0.000 0.001
DATE OF MINIMUM 1982-02-10 1982-12-02 1984-11-30 1982-12-02
10TH PERCENTILE 1. 0.000 0.000 0.001
MEDIAN 11. 0.000 0.060 0.002
90TH PERCENTILE 28. 0.001 0.265 0.008
MAXIMUM 410. 0.001 0.310 0.009
DATE OF MAXIMUM 1983-10-04 1982-06-09 1983-10-04 1982-02-10
STANDARD DEVIATION 97. 0.000 0.112 0.003
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-03-02 TO 1984-12-04
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 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 29 28 16 13 21
MEAN 4058. 15.8 16. 0.012 0.022
MINIMUM 1060. 5.9 7. 0.005 0.001
DATE OF MINIMUM 1984-06-05 1983-02-22 1983-09-05 1983-06-20 1982-09-07
10TH PERCENTILE 2184. 7.6 8. 0.005 0.005
MEDIAN 3600. 16.1 11. 0.010 0.010
90TH PERCENTILE 7105. 23.1 22. 0.020 0.039
MAXIMUM 8637. 24.5 72. 0.040 0.099
DATE OF MAXIMUM 1983-12-19 1983-08-22 1982-06-01 1984-03-06 1982-12-07
STANDARD DEVIATION 1905. 6.0 16. 0.010 0.023
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 2 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 15 29 28 29
MEAN 0.0001 11.1 0.61 1.68 8.61
MINIMUM 7.7 0.01 0.02 6.10
DATE OF MINIMUM 1982-03-11 1983-12-06 1984-06-19 1983-04-25
10TH PERCENTILE 8.0 0.01 0.03 6.20
MEDIAN 9.5 0.41 0.80 7.90
90TH PERCENTILE 13.8 1.61 4.91 11.94
MAXIMUM 20.4 2.06 6.60 12.60
DATE OF MAXIMUM 1982-05-06 1984-04-09 1984-03-06 1984-08-01
STANDARD DEVIATION 3.3 0.61 1.94 2.13
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 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 27 28 26 29 25
MEAN 31. 3.0 6. 66. 3.8
MINIMUM 6. 0.6 1. 15. 1.7
DATE OF MINIMUM 1983-12-19 1984-09-17 1983-02-22 1982-09-07 1982-03-02
10TH PERCENTILE 11. 1.2 2. 28. 1.8
MEDIAN 33. 3.0 5. 57. 3.6
90TH PERCENTILE 44. 4.1 9. 97. 6.0
MAXIMUM 52. 4.6 17. 241. 8.6
DATE OF MAXIMUM 1982-07-12 1983-03-01 1984-09-17 1982-12-07 1984-06-19
STANDARD DEVIATION 12. 1.1 3. 44. 1.7
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 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 29 18 22 17 29
MEAN 7.2 40. 0.1 2.741 2.486
MINIMUM 6.3 10. 0.0 1.120 0.670
DATE OF MINIMUM 1983-10-17 1982-03-02 1982-09-09 1983-02-22 1982-03-02
10TH PERCENTILE 6.9 10. 0.1 1.134 1.073
MEDIAN 7.2 30. 0.1 2.670 2.500
90TH PERCENTILE 7.4 100. 0.2 4.490 3.685
MAXIMUM 7.5 110. 0.2 4.830 4.400
DATE OF MAXIMUM 1983-06-20 1982-09-07 1982-03-02 1984-08-01 1983-12-06
STANDARD DEVIATION 0.3 33. 0.1 1.159 0.966
SULPHATE Cl O,P-DDE Cr Mn
DISS TOTAL TOTAL
16301 17204 18025 24002 25004
mg/L SO4 mg/L Cl ug/L mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 27 29 1 19 20
MEAN 335. 1254. 0.020 0.007 1.32
MINIMUM 170. 431. 0.001 0.61
DATE OF MINIMUM 1984-12-04 1982-05-06 1984-06-05 1983-04-25
10TH PERCENTILE 202. 515. 0.002 0.61
MEDIAN 298. 990. 0.004 1.35
90TH PERCENTILE 530. 2364. 0.014 1.89
MAXIMUM 667. 2960. 0.021 2.34
DATE OF MAXIMUM 1984-08-01 1983-12-06 1983-03-01 1982-11-17
STANDARD DEVIATION 127. 726. 0.006 0.51
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 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 19 20 16 19 13
MEAN 0.48 0.011 0.007 0.106 556.
MINIMUM 0.20 0.007 0.002 0.030 9.
DATE OF MINIMUM 1982-07-12 1983-02-22 1982-12-07 1982-07-12 1984-08-01
10TH PERCENTILE 0.23 0.007 0.002 0.048 9.
MEDIAN 0.46 0.010 0.007 0.110 210.
90TH PERCENTILE 0.72 0.015 0.011 0.147 474.
MAXIMUM 0.95 0.024 0.024 0.160 4800.
DATE OF MAXIMUM 1982-03-11 1982-06-01 1984-06-05 1982-03-02 1983-04-25
STANDARD DEVIATION 0.21 0.004 0.005 0.034 1286.
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 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 13 16 16 16
MEAN 21. 1. 0.000 2.106 0.010
MINIMUM 0. 0. 0.000 0.000 0.001
DATE OF MINIMUM 1982-03-11 1982-03-11 1984-06-05 1984-12-04 1984-12-04
10TH PERCENTILE 1. 0. 0.000 0.021 0.002
MEDIAN 10. 0. 0.000 0.100 0.007
90TH PERCENTILE 27. 3. 0.001 0.567 0.018
MAXIMUM 150. 6. 0.001 33.000 0.027
DATE OF MAXIMUM 1982-09-09 1983-02-22 1982-12-07 1982-09-07 1982-09-07
STANDARD DEVIATION 40. 2. 0.000 7.963 0.007
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