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STATISTICS FOR BELGIUM
1GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-01-24 PAGE 14
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-14 TO 1992-12-02
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB ORG CARB
COND DISS PART DISS
02041 02061 05101 06076 06101
us/cm deg C mg/L B ug/g C mg/L C
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 12 7 22
MEAN 942. 13.1 0.3 1.1E+05 7.3
MINIMUM 744. 5.5 0.2 9.1E+04 1.6
DATE OF MINIMUM 1992-08-31 1991-12-04 1992-03-25 1991-05-17 1991-07-19
10TH PERCENTILE 826. 5.5 0.2 4.9
MEDIAN 950. 12.5 0.3 1.0E+05 7.5
90TH PERCENTILE 1021. 20.0 0.4 9.1
MAXIMUM 1135. 23.0 0.6 1.4E+05 9.5
DATE OF MAXIMUM 1991-09-20 1991-08-08 1992-05-13 1991-03-14 1992-11-19
STANDARD DEVIATION 86. 5.7 0.1 2.3E+04 1.8
PAH CN CHLORO A N KJEL NO3NO2
06505 06606 06711 07004 07105
ug/L mg/L Cn mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 6 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 6 20 12 10
MEAN 0.23 0.014 0.0213 14.1 3.90
MINIMUM 0.06 0.005 0.0018 2.4 1.62
DATE OF MINIMUM 1992-01-15 1992-05-13 1992-12-02 1992-01-15 1991-07-19
10TH PERCENTILE 0.08 0.005 0.0029 2.9 1.62
MEDIAN 0.19 0.007 0.0129 14.3 3.60
90TH PERCENTILE 0.28 0.025 0.0415 21.1 6.36
MAXIMUM 1.06 0.045 0.0608 23.2 7.11
DATE OF MAXIMUM 1992-02-27 1992-02-27 1991-05-17 1992-10-22 1991-03-14
STANDARD DEVIATION 0.21 0.013 0.0187 6.5 1.79
NO2-N NO3-N ORG. N NH3 PERCENT
DISS DO SAT
07207 07313 07401 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 12 12 7 22 9
MEAN 0.26 4.24 14.9 9.22 30.
MINIMUM 0.18 2.30 8.4 2.59 12.
DATE OF MINIMUM 1992-01-15 1992-06-03 1991-03-14 1992-12-02 1991-06-13
10TH PERCENTILE 0.18 2.46 3.96
MEDIAN 0.25 4.05 12.4 8.49 28.
90TH PERCENTILE 0.35 5.50 11.80
MAXIMUM 0.46 6.50 31.8 25.70 60.
DATE OF MAXIMUM 1992-07-16 1992-03-25 1991-09-20 1991-09-20 1991-05-17
STANDARD DEVIATION 0.09 1.25 7.9 4.77 14.
O2 BOD COD F ALK
DISS DISS TOTAL
08101 08201 08301 09105 10101
mg/L O2 mg/L O2 mg/L O2 mg/L F mg/L
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 14 19 3 10
MEAN 3.7 4. 56. 0.4 277.80
MINIMUM 0.4 2. 28. 0.1 250.40
DATE OF MINIMUM 1992-06-03 1991-09-20 1992-03-25 1992-03-25 1991-03-14
10TH PERCENTILE 1.2 2. 35. 250.40
MEDIAN 3.8 4. 57. 0.5 278.10
90TH PERCENTILE 5.8 6. 72. 310.00
MAXIMUM 6.1 7. 80. 0.6 310.50
DATE OF MAXIMUM 1992-02-27 1991-08-08 1991-12-04 1991-03-14 1991-09-20
STANDARD DEVIATION 1.7 1. 14. 0.2 23.83
pH SUSP SOL P P TOTAL SULPHATE
105 DEG TOTAL PART
10302 10401 15405 15903 16309
pH UNITS mg/L mg/L P ug/g 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 22 22 21 2 21
MEAN 7.6 16. 0.983 723.875 130.
MINIMUM 7.4 7. 0.480 93.
DATE OF MINIMUM 1992-07-16 1991-04-24 1992-08-31 1992-08-31
10TH PERCENTILE 7.5 7. 0.631 98.
MEDIAN 7.6 13. 0.990 131.
90TH PERCENTILE 7.7 25. 1.378 155.
MAXIMUM 7.7 47. 1.570 159.
DATE OF MAXIMUM 1991-09-20 1991-05-17 1991-12-04 1991-09-20
STANDARD DEVIATION 0.1 9. 0.291 21.
Cl P,P-DDT DDT O,P-DDT P,P-DDD
DISS TOTAL
17203 18000 18002 18005 18010
mg/L Cl ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 12 8 12 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 0 2 0 0
MEAN 68. 0.001 0.002 0.001 0.001
MINIMUM 44. 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1991-09-20 1992-01-15 1991-03-14 1992-01-15 1992-01-15
10TH PERCENTILE 46. 0.001 0.001 0.001 0.001
MEDIAN 70. 0.001 0.001 0.001 0.001
90TH PERCENTILE 82. 0.001 0.003 0.001 0.001
MAXIMUM 85. 0.001 0.004 0.001 0.001
DATE OF MAXIMUM 1992-01-15 1992-12-02 1991-12-04 1992-12-02 1992-12-02
STANDARD DEVIATION 13. 0.000 0.001 0.000 0.000
O,P-DDD P,P-DDE O,P-DDE LINDANE ALDRIN
18015 18020 18025 18070 18130
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 9 12 10 0 18
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 0 2 8 4
MEAN 0.001 0.001 0.001 0.059 0.001
MINIMUM 0.001 0.001 0.001 0.010 0.001
DATE OF MINIMUM 1992-01-15 1992-01-15 1992-01-15 1991-05-17 1991-03-14
10TH PERCENTILE 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.037 0.001
90TH PERCENTILE 0.001 0.001 0.001 0.001
MAXIMUM 0.001 0.001 0.001 0.208 0.003
DATE OF MAXIMUM 1992-12-02 1992-12-02 1992-12-02 1991-04-24 1992-05-13
STANDARD DEVIATION 0.000 0.000 0.000 0.063 0.000
ENDRIN DIELDRIN PCBS ATRAZINE Cr
TOTAL
18140 18150 18165 18415 24002
ug/L ug/L ug/L ug/L mg/L Cr
NO. OF L-FLAGGED VALUES 12 18 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 3 8 21 22
MEAN 0.001 0.001 0.003 1.0 0.017
MINIMUM 0.001 0.001 0.001 0.1 0.005
DATE OF MINIMUM 1992-01-15 1991-04-24 1991-08-08 1991-11-25 1992-08-31
10TH PERCENTILE 0.001 0.001 0.001 0.1 0.006
MEDIAN 0.001 0.001 0.002 0.5 0.016
90TH PERCENTILE 0.001 0.001 0.005 2.1 0.034
MAXIMUM 0.001 0.003 0.005 5.4 0.044
DATE OF MAXIMUM 1992-12-02 1991-03-14 1991-07-19 1992-06-03 1992-09-15
STANDARD DEVIATION 0.000 0.000 0.001 1.2 0.011
Cr Mn Mn Fe Fe
PART DISS PART DISS PART
24202 25104 25204 26104 26204
ug/g Cr mg/L Mn ug/g Mn mg/L Fe ug/g 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 2 22 2 22 2
MEAN 86.650 0.80 59.170 0.64 1.194
MINIMUM 0.10 0.41
DATE OF MINIMUM 1992-08-31 1992-07-16
10TH PERCENTILE 0.24 0.43
MEDIAN 0.63 0.55
90TH PERCENTILE 1.50 0.88
MAXIMUM 3.08 1.50
DATE OF MAXIMUM 1991-04-24 1992-04-10
STANDARD DEVIATION 0.69 0.26
Ni Cu Cu Zn ZN
TOTAL TOTAL PART DISS PART
28001 29006 29206 30104 30204
mg/L Ni mg/L Cu ug/g Cu mg/L Zn ug/g 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 22 20 2 22 2
MEAN 0.009 0.043 73.650 0.072 25.860
MINIMUM 0.004 0.018 0.036
DATE OF MINIMUM 1992-06-03 1992-12-02 1992-06-03
10TH PERCENTILE 0.005 0.020 0.049
MEDIAN 0.008 0.028 0.066
90TH PERCENTILE 0.012 0.080 0.105
MAXIMUM 0.018 0.090 0.115
DATE OF MAXIMUM 1991-04-24 1991-12-04 1991-05-17
STANDARD DEVIATION 0.003 0.025 0.022
As As COLIFORM FAEC COL FAEC
DISS PART TOTAL STREP
33104 33202 36002 36012 36102
mg/L As ug/g As 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 22 2 21 21 12
MEAN 0.003 20.400 5.4E+05 2.3E+04 537.
MINIMUM 0.002 2.0E+03 1.0E+01 2.
DATE OF MINIMUM 1991-04-24 1992-12-02 1991-12-04 1992-05-13
10TH PERCENTILE 0.002 6.4E+03 6.4E+01 12.
MEDIAN 0.003 6.8E+04 1.5E+03 345.
90TH PERCENTILE 0.004 7.5E+05 1.3E+04 1110.
MAXIMUM 0.007 7.7E+06 2.4E+05 1500.
DATE OF MAXIMUM 1991-08-08 1992-09-15 1992-09-15 1992-08-31
STANDARD DEVIATION 0.001 1.6E+06 6.3E+04 517.
Cd Cd Ba Hg Pb
TOTAL PART TOTAL PART TOTAL
48001 48201 80011 80201 82001
mg/L Cd ug/g Cd ug/L Hg ug/g Hg mg/L Pb
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 2 22 2 22
MEAN 0.001 6.325 0.211 1.194 0.009
MINIMUM 0.000 0.000 0.003
DATE OF MINIMUM 1992-09-15 1991-03-14 1991-03-14
10TH PERCENTILE 0.000 0.000 0.003
MEDIAN 0.001 0.100 0.009
90TH PERCENTILE 0.001 0.360 0.013
MAXIMUM 0.002 2.730 0.016
DATE OF MAXIMUM 1992-04-10 1992-03-25 1991-12-04
STANDARD DEVIATION 0.000 0.578 0.004
Pb PHENOLS BENZENE INST
PART DISCHG
82201 95011 95100 97160
ug/g Pb ug/L ug/L m3/S
NO. OF L-FLAGGED VALUES 0 22 21 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 2 1 0 12
MEAN 39.255 5.2 0.1 22.6
MINIMUM 0.0 0.1 7.1
DATE OF MINIMUM 1992-09-15 1991-03-14 1992-10-22
10TH PERCENTILE 5.0 0.1 8.0
MEDIAN 5.0 0.1 13.3
90TH PERCENTILE 5.0 0.1 31.9
MAXIMUM 15.0 0.1 81.9
DATE OF MAXIMUM 1991-04-24 1992-12-02 1992-06-03
STANDARD DEVIATION 2.4 0.0 20.4
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-20 TO 1992-12-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB PAH
COND DISS DISS
02041 02061 05101 06101 06505
us/cm deg C mg/L B mg/L C ug/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 22 22 10 21 15
MEAN 1167. 14.0 0.4 10.5 0.16
MINIMUM 700. 5.0 0.2 5.4 0.06
DATE OF MINIMUM 1991-11-22 1991-11-22 1992-12-03 1992-03-25 1992-07-17
10TH PERCENTILE 1015. 6.1 0.2 6.5 0.06
MEDIAN 1174. 12.2 0.4 9.5 0.15
90TH PERCENTILE 1331. 22.1 0.6 12.9 0.25
MAXIMUM 1538. 25.5 0.6 27.3 0.33
DATE OF MAXIMUM 1991-09-21 1992-06-29 1992-09-15 1991-09-21 1991-03-20
STANDARD DEVIATION 158. 6.1 0.1 4.5 0.08
CN CHLORO A N KJEL NO3NO2 NO2-N
06606 06711 07004 07105 07207
mg/L Cn mg/L 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 10 22 12 10 12
MEAN 0.009 0.0463 16.2 3.63 0.53
MINIMUM 0.005 0.0010 6.9 0.08 0.12
DATE OF MINIMUM 1992-03-25 1992-01-15 1992-03-25 1991-09-21 1992-07-17
10TH PERCENTILE 0.005 0.0011 7.1 0.08 0.15
MEDIAN 0.009 0.0184 14.4 2.17 0.41
90TH PERCENTILE 0.012 0.0958 27.8 7.87 0.74
MAXIMUM 0.015 0.2605 30.6 10.66 1.60
DATE OF MAXIMUM 1992-10-23 1992-06-29 1992-09-15 1991-11-22 1992-02-28
STANDARD DEVIATION 0.003 0.0660 8.4 3.86 0.38
NO3-N ORG. N NH3 PERCENT O2
DISS DO SAT DISS
07313 07401 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 12 8 22 10 22
MEAN 4.06 11.7 10.51 14. 3.5
MINIMUM 0.30 5.2 1.90 0. 0.0
DATE OF MINIMUM 1992-07-17 1991-11-22 1991-11-22 1991-04-24 1991-04-24
10TH PERCENTILE 0.35 4.81 0. 0.0
MEDIAN 3.80 12.0 9.25 9. 3.0
90TH PERCENTILE 7.96 14.68 22. 7.2
MAXIMUM 8.70 16.5 29.06 69. 13.5
DATE OF MAXIMUM 1992-01-15 1991-09-21 1992-09-15 1991-05-16 1992-06-29
STANDARD DEVIATION 2.80 3.3 6.67 21. 3.5
BOD COD F ALK pH
DISS TOTAL
08201 08301 09105 10101 10302
mg/L O2 mg/L O2 mg/L F mg/L 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 22 22 3 10 22
MEAN 6. 73. 1.5 324.98 7.7
MINIMUM 2. 42. 167.10 7.4
DATE OF MINIMUM 1992-11-18 1992-03-25 1991-11-22 1992-02-28
10TH PERCENTILE 3. 43. 167.10 7.5
MEDIAN 6. 70. 335.75 7.7
90TH PERCENTILE 10. 101. 361.50 7.9
MAXIMUM 16. 169. 440.80 8.1
DATE OF MAXIMUM 1991-09-21 1991-09-21 1991-09-21 1992-06-29
STANDARD DEVIATION 3. 29. 70.18 0.2
SUSP SOL P SULPHATE Cl P,P-DDT
105 DEG TOTAL DISS
10401 15405 16309 17203 18000
mg/L mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 10
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 21 21 22 2
MEAN 22. 2.530 126. 119. 0.001
MINIMUM 3. 0.980 83. 46. 0.001
DATE OF MINIMUM 1992-01-15 1991-11-22 1992-05-13 1992-02-28 1992-01-15
10TH PERCENTILE 3. 1.138 85. 58. 0.001
MEDIAN 15. 2.020 129. 116. 0.001
90TH PERCENTILE 41. 3.457 154. 154. 0.001
MAXIMUM 111. 9.600 167. 210. 0.003
DATE OF MAXIMUM 1991-11-22 1991-09-21 1992-02-28 1991-09-21 1992-10-23
STANDARD DEVIATION 25. 1.781 23. 37. 0.001
DDT O,P-DDT P,P-DDD O,P-DDD P,P-DDE
TOTAL
18002 18005 18010 18015 18020
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 7 11 12 7 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 0 5 1
MEAN 0.002 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1991-03-20 1992-01-15 1992-01-15 1992-01-15 1992-01-15
10TH PERCENTILE 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001 0.002 0.001
MAXIMUM 0.009 0.001 0.001 0.003 0.001
DATE OF MAXIMUM 1991-09-21 1992-12-03 1992-12-03 1992-10-23 1992-12-03
STANDARD DEVIATION 0.003 0.000 0.000 0.001 0.000
O,P-DDE LINDANE ALDRIN ENDRIN DIELDRIN
18025 18070 18130 18140 18150
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 12 0 13 11 17
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 10 7 1 3
MEAN 0.001 0.043 0.002 0.001 0.001
MINIMUM 0.001 0.018 0.001 0.001 0.001
DATE OF MINIMUM 1992-01-15 1991-12-05 1991-07-22 1992-01-15 1991-03-20
10TH PERCENTILE 0.001 0.018 0.001 0.001 0.001
MEDIAN 0.001 0.028 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.088 0.004 0.001 0.001
MAXIMUM 0.001 0.095 0.004 0.001 0.003
DATE OF MAXIMUM 1992-12-03 1991-04-24 1991-04-24 1992-12-03 1991-11-22
STANDARD DEVIATION 0.000 0.028 0.001 0.000 0.000
PCBS ATRAZINE Cr Mn Fe
TOTAL DISS DISS
18165 18415 24002 25104 26104
ug/L ug/L mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 20 22 21 22
MEAN 0.007 0.7 0.012 0.12 0.47
MINIMUM 0.001 0.1 0.003 0.01 0.26
DATE OF MINIMUM 1991-05-16 1992-10-23 1991-08-08 1992-04-16 1992-06-29
10TH PERCENTILE 0.2 0.004 0.03 0.27
MEDIAN 0.009 0.4 0.011 0.12 0.41
90TH PERCENTILE 1.3 0.016 0.18 0.62
MAXIMUM 0.013 3.2 0.031 0.20 1.07
DATE OF MAXIMUM 1991-07-22 1991-04-24 1991-03-20 1991-07-22 1992-12-03
STANDARD DEVIATION 0.004 0.8 0.006 0.05 0.21
Ni Cu Zn As COLIFORM
TOTAL TOTAL DISS DISS TOTAL
28001 29006 30104 33104 36002
mg/L Ni mg/L Cu mg/L Zn mg/L As No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 6
NO. OF UNFLAGGED VALUES 22 21 22 22 14
MEAN 0.015 0.024 0.095 0.005 6.5E+05
MINIMUM 0.006 0.007 0.037 0.003 3.0E+04
DATE OF MINIMUM 1992-12-03 1991-05-16 1991-07-22 1991-05-16 1991-05-16
10TH PERCENTILE 0.007 0.007 0.040 0.003 4.5E+04
MEDIAN 0.013 0.014 0.075 0.005 7.8E+05
90TH PERCENTILE 0.025 0.032 0.146 0.007 1.0E+06
MAXIMUM 0.036 0.182 0.326 0.009 1.8E+06
DATE OF MAXIMUM 1991-05-16 1991-12-05 1991-10-24 1991-08-08 1992-01-15
STANDARD DEVIATION 0.007 0.038 0.063 0.002 5.2E+05
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 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 19 10 22 22 22
MEAN 8.7E+04 4336. 0.001 0.196 0.011
MINIMUM 2.0E+03 15. 0.000 0.000 0.004
DATE OF MINIMUM 1992-11-18 1992-08-04 1992-10-23 1991-03-20 1992-03-25
10TH PERCENTILE 2.9E+03 15. 0.000 0.000 0.004
MEDIAN 3.0E+04 1380. 0.001 0.100 0.009
90TH PERCENTILE 2.5E+05 12000. 0.001 0.300 0.017
MAXIMUM 4.1E+05 23000. 0.004 2.400 0.042
DATE OF MAXIMUM 1991-10-24 1992-01-15 1991-11-22 1992-10-23 1992-02-28
STANDARD DEVIATION 1.2E+05 7448. 0.001 0.504 0.008
PHENOLS BENZENE INST
DISCHG
95011 95100 97160
ug/L ug/L m3/S
NO. OF L-FLAGGED VALUES 12 18 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 10 4 12
MEAN 6.4 0.2 20.3
MINIMUM 5.0 0.1 0.0
DATE OF MINIMUM 1991-04-24 1991-03-20 1992-06-29
10TH PERCENTILE 5.0 0.1 0.0
MEDIAN 5.0 0.1 13.5
90TH PERCENTILE 8.8 0.3 32.8
MAXIMUM 15.0 1.2 81.6
DATE OF MAXIMUM 1991-09-21 1992-11-18 1992-12-03
STANDARD DEVIATION 3.0 0.3 22.3
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-21 TO 1992-12-04
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB PAH
COND DISS DISS
02041 02061 05101 06101 06505
us/cm deg C mg/L B mg/L C ug/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 22 22 10 22 13
MEAN 1708. 16.0 0.8 86.2 0.78
MINIMUM 1033. 9.5 0.3 14.7 0.13
DATE OF MINIMUM 1992-12-04 1992-12-04 1992-12-04 1991-07-22 1992-02-05
10TH PERCENTILE 1181. 11.6 0.3 29.3 0.18
MEDIAN 1784. 16.2 0.8 89.1 0.52
90TH PERCENTILE 2064. 20.8 1.3 139.5 1.67
MAXIMUM 2130. 21.0 1.3 159.2 1.99
DATE OF MAXIMUM 1991-09-11 1992-08-04 1992-08-04 1991-05-24 1992-04-16
STANDARD DEVIATION 310. 3.5 0.4 41.5 0.59
CN CHLORO A N KJEL NO3NO2 NO2-N
06606 06711 07004 07105 07207
mg/L Cn mg/L mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 3 12 9 12
MEAN 0.043 0.0098 54.2 1.09 0.29
MINIMUM 0.006 12.3 0.01 0.02
DATE OF MINIMUM 1992-12-04 1992-12-04 1991-07-22 1992-06-29
10TH PERCENTILE 0.010 14.1 0.01 0.02
MEDIAN 0.041 51.2 0.20 0.09
90TH PERCENTILE 0.071 99.4 0.94 0.35
MAXIMUM 0.098 111.5 8.52 2.20
DATE OF MAXIMUM 1992-09-28 1992-06-29 1991-11-22 1992-02-05
STANDARD DEVIATION 0.025 33.5 2.63 0.61
NO3-N ORG. N NH3 PERCENT O2
DISS DO SAT DISS
07313 07401 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 12 5 22 10 22
MEAN 1.00 33.4 23.62 0. 0.5
MINIMUM 0.01 11.6 4.19 0. 0.0
DATE OF MINIMUM 1992-05-13 1991-03-21 1992-12-04 1991-03-21 1991-03-21
10TH PERCENTILE 0.02 9.92 0. 0.0
MEDIAN 0.44 34.0 25.63 0. 0.0
90TH PERCENTILE 1.54 33.15 0. 1.2
MAXIMUM 6.20 57.5 36.70 2. 6.5
DATE OF MAXIMUM 1992-12-04 1991-12-11 1991-09-11 1991-11-22 1992-12-04
STANDARD DEVIATION 1.72 17.0 8.69 1. 1.4
BOD COD F ALK pH
DISS TOTAL
08201 08301 09105 10101 10302
mg/L O2 mg/L O2 mg/L F mg/L 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 22 22 3 10 22
MEAN 138. 687. 4.6 470.87 7.3
MINIMUM 31. 250. 274.70 7.0
DATE OF MINIMUM 1992-12-04 1992-12-04 1991-03-21 1991-12-11
10TH PERCENTILE 40. 306. 274.70 7.0
MEDIAN 103. 654. 490.20 7.3
90TH PERCENTILE 264. 1091. 532.00 7.5
MAXIMUM 344. 1503. 561.30 7.7
DATE OF MAXIMUM 1991-12-11 1992-06-29 1991-09-11 1991-07-22
STANDARD DEVIATION 93. 330. 81.66 0.2
SUSP SOL P SULPHATE Cl P,P-DDT
105 DEG TOTAL DISS
10401 15405 16309 17203 18000
mg/L mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 10 20 21 22 6
MEAN 159. 7.144 190. 179. 0.024
MINIMUM 22. 1.800 20. 99. 0.001
DATE OF MINIMUM 1991-07-22 1992-12-04 1992-10-23 1992-12-04 1992-12-04
10TH PERCENTILE 22. 2.000 67. 110. 0.002
MEDIAN 166. 7.635 201. 164. 0.010
90TH PERCENTILE 251. 11.400 259. 262. 0.062
MAXIMUM 297. 12.760 340. 296. 0.076
DATE OF MAXIMUM 1991-06-19 1992-08-04 1992-05-13 1992-01-15 1992-03-25
STANDARD DEVIATION 92. 3.470 75. 54. 0.026
DDT O,P-DDT P,P-DDD O,P-DDD P,P-DDE
TOTAL
18002 18005 18010 18015 18020
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 4 1 7 5 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 0 4 7 3
MEAN 0.014 0.010 0.010 0.014 0.009
MINIMUM 0.001 0.001 0.004 0.001
DATE OF MINIMUM 1991-08-08 1992-12-04 1992-12-04 1992-12-04
10TH PERCENTILE 0.001 0.004 0.002
MEDIAN 0.010 0.010 0.010 0.010
90TH PERCENTILE 0.013 0.020 0.011
MAXIMUM 0.066 0.031 0.050 0.016
DATE OF MAXIMUM 1991-04-24 1992-10-23 1992-11-18 1992-07-17
STANDARD DEVIATION 0.020 0.008 0.012 0.004
O,P-DDE LINDANE ALDRIN ENDRIN DIELDRIN
18025 18070 18130 18140 18150
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 2 0 11 5 15
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 10 7 10 0 4
MEAN 0.017 0.780 0.013 0.008 0.008
MINIMUM 0.004 0.241 0.001 0.001 0.001
DATE OF MINIMUM 1992-12-04 1991-07-22 1991-08-08 1992-03-25 1992-12-04
10TH PERCENTILE 0.005 0.001 0.002
MEDIAN 0.015 0.545 0.010 0.010 0.010
90TH PERCENTILE 0.028 0.021 0.010
MAXIMUM 0.032 2.029 0.050 0.010 0.010
DATE OF MAXIMUM 1992-10-23 1991-05-24 1991-04-24 1992-02-05 1991-06-19
STANDARD DEVIATION 0.008 0.686 0.012 0.004 0.003
PCBS Cr Mn Fe Ni
TOTAL DISS DISS TOTAL
18165 24002 25104 26104 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 9 21 22 22 21
MEAN 0.049 0.387 0.20 1.31 0.012
MINIMUM 0.022 0.004 0.01 0.35 0.004
DATE OF MINIMUM 1991-11-22 1992-05-13 1991-05-24 1992-08-04 1992-09-28
10TH PERCENTILE 0.153 0.11 0.51 0.006
MEDIAN 0.037 0.418 0.19 1.09 0.010
90TH PERCENTILE 0.564 0.27 2.25 0.017
MAXIMUM 0.101 0.590 0.40 3.56 0.028
DATE OF MAXIMUM 1991-06-19 1992-09-28 1991-06-19 1992-01-15 1991-08-08
STANDARD DEVIATION 0.028 0.152 0.08 0.81 0.006
Cu Zn As COLIFORM FAEC COL
TOTAL DISS DISS TOTAL
29006 30104 33104 36002 36012
mg/L Cu mg/L Zn mg/L As No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 10 8
NO. OF UNFLAGGED VALUES 21 22 22 11 12
MEAN 0.061 0.290 0.004 1.9E+07 3.0E+06
MINIMUM 0.031 0.059 0.002 1.0E+05 1.2E+04
DATE OF MINIMUM 1991-07-22 1991-11-22 1991-12-11 1992-06-29 1992-06-29
10TH PERCENTILE 0.035 0.100 0.002 1.0E+06 7.0E+04
MEDIAN 0.050 0.275 0.003 1.0E+06 1.0E+06
90TH PERCENTILE 0.100 0.381 0.005 6.9E+07 5.0E+06
MAXIMUM 0.150 0.800 0.006 8.3E+07 2.7E+07
DATE OF MAXIMUM 1992-10-23 1992-10-23 1991-06-19 1992-03-25 1992-09-28
STANDARD DEVIATION 0.030 0.165 0.001 2.9E+07 6.1E+06
FAEC Cd Ba Pb PHENOLS
STREP TOTAL TOTAL TOTAL
36102 48001 80011 82001 95011
No/100ml mg/L Cd ug/L Hg mg/L Pb ug/L
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 3 0 0 0 0
NO. OF UNFLAGGED VALUES 8 21 21 20 22
MEAN 5.3E+05 0.002 0.229 0.019 233.0
MINIMUM 1.2E+02 0.000 0.000 0.001 35.0
DATE OF MINIMUM 1992-06-29 1991-05-24 1991-07-22 1992-03-25 1992-12-04
10TH PERCENTILE 1.3E+03 0.001 0.000 0.003 100.0
MEDIAN 5.5E+05 0.002 0.100 0.015 215.0
90TH PERCENTILE 1.0E+06 0.002 0.670 0.040 367.0
MAXIMUM 1.0E+06 0.003 1.200 0.050 730.0
DATE OF MAXIMUM 1992-09-28 1992-09-28 1992-01-15 1992-10-23 1991-05-24
STANDARD DEVIATION 4.1E+05 0.001 0.319 0.013 154.6
BENZENE INST
DISCHG
95100 97160
ug/L m3/S
NO. OF L-FLAGGED VALUES 15 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 7 12
MEAN 0.3 2.2
MINIMUM 0.1 2.2
DATE OF MINIMUM 1991-03-21 1992-01-15
10TH PERCENTILE 0.1 2.2
MEDIAN 0.1 2.2
90TH PERCENTILE 0.8 2.2
MAXIMUM 1.8 2.2
DATE OF MAXIMUM 1992-11-18 1992-12-04
STANDARD DEVIATION 0.4 0.0
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-21 TO 1992-12-14
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB PAH
COND DISS DISS
02041 02061 05101 06101 06505
us/cm deg C mg/L B mg/L C ug/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 39 37 19 15 14
MEAN 13676. 13.6 0.0 4.3 0.28
MINIMUM 3790. 0.0 0.0 2.5 0.08
DATE OF MINIMUM 1992-12-14 1991-04-15 1992-01-07 1991-01-21 1991-09-17
10TH PERCENTILE 8152. 5.7 0.0 2.8 0.10
MEDIAN 13120. 13.0 0.0 4.1 0.21
90TH PERCENTILE 19868. 21.7 0.0 5.9 0.55
MAXIMUM 22600. 22.3 0.0 8.2 0.80
DATE OF MAXIMUM 1991-09-19 1991-07-31 1992-11-16 1991-11-19 1991-02-18
STANDARD DEVIATION 4253. 6.3 0.0 1.5 0.21
CN CHLORO A N KJEL NO3NO2 NO2-N
06606 06711 07004 07105 07207
mg/L Cn mg/L mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 14 0 3 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 10 38 21 15 22
MEAN 0.008 0.0034 3.5 5.12 0.13
MINIMUM 0.005 0.0000 0.0 3.06 0.02
DATE OF MINIMUM 1992-01-07 1992-01-07 1992-03-16 1991-09-17 1992-04-21
10TH PERCENTILE 0.005 0.0000 0.0 3.07 0.03
MEDIAN 0.005 0.0000 3.0 4.99 0.12
90TH PERCENTILE 0.015 0.0113 6.1 7.39 0.21
MAXIMUM 0.030 0.0132 9.1 8.10 0.35
DATE OF MAXIMUM 1992-03-16 1991-11-12 1992-04-16 1991-01-21 1992-06-22
STANDARD DEVIATION 0.006 0.0048 2.4 1.72 0.08
NO3-N ORG. N NH3 PERCENT O2
DISS DO SAT DISS
07313 07401 07555 08001 08101
mg/L N mg/L N mg/L N PERCENT mg/L O2
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 23 12 37 14 38
MEAN 4.85 3.1 0.83 40. 4.3
MINIMUM 2.40 0.6 0.01 12. 1.1
DATE OF MINIMUM 1992-07-21 1991-07-31 1991-07-31 1991-07-01 1991-07-01
10TH PERCENTILE 2.73 0.6 0.05 13. 2.2
MEDIAN 5.10 2.4 0.55 39. 4.0
90TH PERCENTILE 6.72 6.0 2.20 58. 6.4
MAXIMUM 7.30 7.4 2.90 77. 7.1
DATE OF MAXIMUM 1992-04-21 1991-01-21 1991-02-18 1991-08-21 1992-02-17
STANDARD DEVIATION 1.55 2.5 0.82 17. 1.7
BOD COD F ALK pH
DISS TOTAL
08201 08301 09105 10101 10302
mg/L O2 mg/L O2 mg/L F mg/L 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 38 39 2 15 39
MEAN 2. 57. 2.9 167.74 7.5
MINIMUM 1. 16. 144.40 7.2
DATE OF MINIMUM 1991-08-26 1992-07-21 1991-07-01 1992-01-07
10TH PERCENTILE 1. 33. 147.65 7.3
MEDIAN 2. 58. 168.30 7.5
90TH PERCENTILE 3. 80. 181.65 7.7
MAXIMUM 6. 101. 196.90 7.8
DATE OF MAXIMUM 1992-01-28 1991-09-17 1991-11-12 1991-08-21
STANDARD DEVIATION 1. 20. 14.51 0.2
SUSP SOL P SULPHATE Cl P,P-DDT
105 DEG TOTAL DISS
10401 15405 16309 17203 18000
mg/L mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 22
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 36 36 38 1
MEAN 44. 0.569 786. 5128. 0.000
MINIMUM 6. 0.070 210. 163. 0.000
DATE OF MINIMUM 1992-07-21 1992-03-16 1992-12-14 1992-06-18 1992-01-07
10TH PERCENTILE 19. 0.350 396. 1601. 0.000
MEDIAN 32. 0.575 770. 4907. 0.000
90TH PERCENTILE 83. 0.756 1099. 8758. 0.000
MAXIMUM 154. 0.950 1257. 9429. 0.000
DATE OF MAXIMUM 1991-02-18 1992-03-23 1991-09-19 1992-10-07 1992-12-14
STANDARD DEVIATION 34. 0.154 250. 2410. 0.000
DDT O,P-DDT P,P-DDD O,P-DDD P,P-DDE
TOTAL
18002 18005 18010 18015 18020
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 14 23 24 21 23
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 3 1
MEAN 0.001 0.000 0.000 0.000 0.000
MINIMUM 0.001 0.000 0.000 0.000 0.000
DATE OF MINIMUM 1991-01-21 1992-01-07 1992-01-07 1992-01-07 1992-01-07
10TH PERCENTILE 0.001 0.000 0.000 0.000 0.000
MEDIAN 0.001 0.000 0.000 0.000 0.000
90TH PERCENTILE 0.001 0.000 0.000 0.000 0.000
MAXIMUM 0.005 0.000 0.000 0.000 0.000
DATE OF MAXIMUM 1991-03-18 1992-12-14 1992-12-14 1992-12-14 1992-12-14
STANDARD DEVIATION 0.001 0.000 0.000 0.000 0.000
O,P-DDE LINDANE ALDRIN ENDRIN DIELDRIN
18025 18070 18130 18140 18150
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 24 0 36 23 37
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 14 2 1 1
MEAN 0.000 0.018 0.000 0.000 0.000
MINIMUM 0.000 0.008 0.000 0.000 0.000
DATE OF MINIMUM 1992-01-07 1991-09-17 1992-01-07 1992-01-07 1992-01-07
10TH PERCENTILE 0.000 0.008 0.000 0.000 0.000
MEDIAN 0.000 0.015 0.000 0.000 0.000
90TH PERCENTILE 0.000 0.030 0.001 0.000 0.001
MAXIMUM 0.000 0.039 0.005 0.000 0.005
DATE OF MAXIMUM 1992-12-14 1991-05-06 1991-03-18 1992-12-14 1991-03-18
STANDARD DEVIATION 0.000 0.009 0.001 0.000 0.001
PCBS Cr Mn Fe Ni
TOTAL DISS DISS TOTAL
18165 24002 25104 26104 28001
ug/L mg/L Cr mg/L Mn mg/L Fe mg/L Ni
NO. OF L-FLAGGED VALUES 5 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 39 39 39 38
MEAN 0.003 0.004 0.10 0.70 0.003
MINIMUM 0.001 0.000 0.00 0.00 0.000
DATE OF MINIMUM 1991-05-06 1992-01-07 1992-01-07 1992-01-07 1992-01-07
10TH PERCENTILE 0.001 0.000 0.00 0.00 0.000
MEDIAN 0.002 0.000 0.00 0.00 0.000
90TH PERCENTILE 0.007 0.010 0.31 1.72 0.009
MAXIMUM 0.010 0.024 0.50 5.53 0.020
DATE OF MAXIMUM 1991-02-18 1991-01-21 1991-03-18 1991-01-21 1991-02-18
STANDARD DEVIATION 0.003 0.006 0.15 1.18 0.005
Cu Zn As COLIFORM FAEC COL
TOTAL DISS DISS TOTAL
29006 30104 33104 36002 36012
mg/L Cu mg/L Zn mg/L As No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 3 0
NO. OF UNFLAGGED VALUES 37 39 39 31 31
MEAN 0.006 0.026 0.003 1.9E+05 2975.
MINIMUM 0.000 0.000 0.000 1.0E+03 10.
DATE OF MINIMUM 1992-01-07 1992-01-07 1992-01-07 1992-11-05 1992-06-22
10TH PERCENTILE 0.000 0.000 0.000 2.8E+03 64.
MEDIAN 0.000 0.000 0.000 2.9E+04 500.
90TH PERCENTILE 0.007 0.073 0.008 6.8E+05 7000.
MAXIMUM 0.123 0.176 0.009 1.0E+06 35000.
DATE OF MAXIMUM 1991-11-12 1991-08-21 1991-07-31 1992-04-16 1992-05-13
STANDARD DEVIATION 0.021 0.041 0.004 3.1E+05 6817.
FAEC Cd Ba Pb PHENOLS
STREP TOTAL TOTAL TOTAL
36102 48001 80011 82001 95011
No/100ml mg/L Cd ug/L Hg mg/L Pb ug/L
NO. OF L-FLAGGED VALUES 0 1 0 0 39
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 38 39 39 0
MEAN 798. 0.001 0.000 0.002 3.1
MINIMUM 0. 0.000 0.000 0.000 0.0
DATE OF MINIMUM 1992-07-27 1991-04-15 1992-01-07 1992-01-07 1992-01-07
10TH PERCENTILE 9. 0.000 0.000 0.000 0.0
MEDIAN 37. 0.001 0.000 0.000 0.0
90TH PERCENTILE 323. 0.003 0.000 0.006 5.0
MAXIMUM 15000. 0.004 0.001 0.024 50.0
DATE OF MAXIMUM 1992-05-13 1992-08-17 1991-02-18 1991-07-01 1991-03-18
STANDARD DEVIATION 3256. 0.001 0.000 0.004 8.1
BENZENE INST
DISCHG
95100 97160
ug/L m3/S
NO. OF L-FLAGGED VALUES 34 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 4 24
MEAN 0.1 123.3
MINIMUM 0.1 74.0
DATE OF MINIMUM 1991-01-21 1992-07-21
10TH PERCENTILE 0.1 80.0
MEDIAN 0.1 111.5
90TH PERCENTILE 0.1 163.0
MAXIMUM 0.7 246.0
DATE OF MAXIMUM 1992-04-21 1992-12-14
STANDARD DEVIATION 0.1 46.1
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-07 TO 1992-11-25
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB PAH
COND DISS DISS
02041 02061 05101 06101 06505
us/cm deg C mg/L B mg/L C ug/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 21 21 11 21 18
MEAN 497. 12.5 0.2 5.7 0.11
MINIMUM 351. 4.5 0.1 2.8 0.01
DATE OF MINIMUM 1992-03-19 1991-12-04 1992-02-27 1991-03-07 1991-12-04
10TH PERCENTILE 381. 5.1 0.1 3.8 0.03
MEDIAN 485. 12.0 0.1 5.6 0.09
90TH PERCENTILE 596. 18.9 0.3 7.2 0.16
MAXIMUM 680. 19.0 0.3 8.8 0.40
DATE OF MAXIMUM 1991-09-20 1992-08-20 1992-05-13 1992-10-22 1991-11-21
STANDARD DEVIATION 86. 5.0 0.1 1.3 0.09
CN CHLORO A N KJEL NO3NO2 NO2-N
06606 06711 07004 07105 07207
mg/L Cn mg/L mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 11 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 21 11 10 11
MEAN 0.005 0.0412 3.6 3.05 0.11
MINIMUM 0.005 0.0020 0.0 0.75 0.06
DATE OF MINIMUM 1992-01-16 1992-01-16 1992-05-13 1991-07-19 1992-03-19
10TH PERCENTILE 0.005 0.0024 0.2 0.75 0.06
MEDIAN 0.005 0.0217 3.7 2.46 0.10
90TH PERCENTILE 0.005 0.1201 5.7 4.78 0.16
MAXIMUM 0.005 0.1601 6.2 8.20 0.18
DATE OF MAXIMUM 1992-11-25 1992-05-13 1992-07-16 1991-09-20 1992-06-25
STANDARD DEVIATION 0.000 0.0488 1.7 2.13 0.04
NO3-N ORG. N NH3 PERCENT O2
DISS DO SAT DISS
07313 07401 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 10 9 21 10 29
MEAN 3.75 3.7 1.34 59. 6.8
MINIMUM 2.20 2.1 0.23 20. 1.8
DATE OF MINIMUM 1992-08-20 1991-04-19 1992-03-19 1991-10-25 1992-06-25
10TH PERCENTILE 2.20 0.30 20. 2.2
MEDIAN 3.50 3.8 1.10 49. 7.5
90TH PERCENTILE 4.80 2.65 92. 10.3
MAXIMUM 7.30 7.1 3.20 125. 12.2
DATE OF MAXIMUM 1992-01-16 1991-09-20 1991-09-20 1991-08-27 1992-04-30
STANDARD DEVIATION 1.53 1.5 0.87 34. 3.2
BOD COD F ALK pH
DISS TOTAL
08201 08301 09105 10101 10302
mg/L O2 mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 0 0 3 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 21 0 10 21
MEAN 4. 40. 0.1 201.28 7.6
MINIMUM 2. 2. 142.50 7.2
DATE OF MINIMUM 1992-10-22 1992-07-16 1991-03-07 1992-07-16
10TH PERCENTILE 2. 18. 142.50 7.3
MEDIAN 4. 38. 194.85 7.5
90TH PERCENTILE 6. 53. 255.60 7.8
MAXIMUM 7. 132. 261.50 8.0
DATE OF MAXIMUM 1991-04-19 1991-09-20 1991-09-20 1991-08-27
STANDARD DEVIATION 1. 25. 41.45 0.2
SUSP SOL P SULPHATE SULPHATE Cl
105 DEG TOTAL DISS
10401 15405 16302 16309 17203
mg/L mg/L P mg/L SO4 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 21 19 1 19 21
MEAN 16. 0.791 49. 47. 24.
MINIMUM 4. 0.130 34. 7.
DATE OF MINIMUM 1991-11-21 1992-08-20 1992-08-20 1992-03-19
10TH PERCENTILE 5. 0.283 36. 17.
MEDIAN 17. 0.660 45. 22.
90TH PERCENTILE 24. 1.282 60. 34.
MAXIMUM 32. 1.630 67. 47.
DATE OF MAXIMUM 1991-08-27 1991-10-25 1991-09-20 1992-04-30
STANDARD DEVIATION 7. 0.411 9. 8.
P,P-DDT DDT O,P-DDT O,P-DDD P,P-DDE
TOTAL
18000 18002 18005 18015 18020
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 10 10 11 11 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 0 0 0
MEAN 0.001 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1992-01-16 1991-03-07 1992-01-16 1992-01-16 1992-01-16
10TH PERCENTILE 0.001 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001 0.001 0.001 0.001
MAXIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MAXIMUM 1992-11-25 1991-12-04 1992-11-25 1992-11-25 1992-11-25
STANDARD DEVIATION 0.000 0.000 0.000 0.000 0.000
O,P-DDE LINDANE ALDRIN ENDRIN DIELDRIN
18025 18070 18130 18140 18150
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 11 0 16 11 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 10 5 0 1
MEAN 0.001 0.022 0.001 0.001 0.001
MINIMUM 0.001 0.006 0.001 0.001 0.001
DATE OF MINIMUM 1992-01-16 1991-11-21 1991-03-07 1992-01-16 1991-03-07
10TH PERCENTILE 0.001 0.006 0.001 0.001 0.001
MEDIAN 0.001 0.021 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.037 0.002 0.001 0.001
MAXIMUM 0.001 0.041 0.005 0.001 0.001
DATE OF MAXIMUM 1992-11-25 1991-05-17 1991-07-19 1992-11-25 1992-11-25
STANDARD DEVIATION 0.000 0.012 0.001 0.000 0.000
PCBS ATRAZINE Cr Mn Fe
TOTAL DISS DISS
18165 18415 24002 25104 26104
ug/L ug/L mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 2 1 1 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 19 20 20 21
MEAN 0.006 0.6 0.005 0.12 0.37
MINIMUM 0.001 0.0 0.000 0.02 0.10
DATE OF MINIMUM 1991-03-07 1992-11-25 1991-08-27 1991-11-21 1991-11-21
10TH PERCENTILE 0.001 0.1 0.002 0.07 0.24
MEDIAN 0.002 0.3 0.006 0.12 0.32
90TH PERCENTILE 0.011 1.4 0.008 0.16 0.52
MAXIMUM 0.024 2.9 0.010 0.19 0.78
DATE OF MAXIMUM 1991-06-26 1992-06-25 1992-02-27 1991-09-20 1992-11-25
STANDARD DEVIATION 0.007 0.8 0.003 0.04 0.15
Ni Cu Zn As COLIFORM
TOTAL TOTAL DISS DISS TOTAL
28001 29006 30104 33104 36002
mg/L Ni mg/L Cu mg/L Zn mg/L As No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 1
NO. OF UNFLAGGED VALUES 21 20 21 21 20
MEAN 0.005 0.013 0.048 0.003 2.0E+05
MINIMUM 0.002 0.005 0.018 0.002 1.2E+02
DATE OF MINIMUM 1991-04-19 1991-05-17 1991-11-21 1991-03-07 1991-03-07
10TH PERCENTILE 0.002 0.005 0.023 0.002 1.7E+03
MEDIAN 0.005 0.008 0.046 0.003 8.9E+04
90TH PERCENTILE 0.009 0.022 0.084 0.006 4.2E+05
MAXIMUM 0.010 0.055 0.106 0.007 1.0E+06
DATE OF MAXIMUM 1992-10-22 1992-02-27 1992-04-30 1991-07-19 1992-10-22
STANDARD DEVIATION 0.002 0.014 0.024 0.001 3.0E+05
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 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 11 21 21 21
MEAN 8715. 3134. 0.001 0.135 0.008
MINIMUM 60. 30. 0.000 0.000 0.002
DATE OF MINIMUM 1991-04-19 1992-07-16 1991-06-26 1991-09-20 1992-09-15
10TH PERCENTILE 90. 34. 0.000 0.000 0.003
MEDIAN 2750. 700. 0.001 0.100 0.007
90TH PERCENTILE 23000. 6420. 0.001 0.280 0.012
MAXIMUM 50000. 19500. 0.002 1.340 0.019
DATE OF MAXIMUM 1992-01-16 1992-01-16 1991-11-21 1992-10-22 1992-04-30
STANDARD DEVIATION 12708. 5798. 0.000 0.295 0.004
PHENOLS BENZENE
95011 95100
ug/L ug/L
NO. OF L-FLAGGED VALUES 21 19
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 2
MEAN 5.0 0.3
MINIMUM 5.0 0.1
DATE OF MINIMUM 1991-03-07 1991-03-07
10TH PERCENTILE 5.0 0.1
MEDIAN 5.0 0.1
90TH PERCENTILE 5.0 0.1
MAXIMUM 5.0 3.4
DATE OF MAXIMUM 1992-11-25 1991-05-17
STANDARD DEVIATION 0.0 0.7
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-07 TO 1992-12-18
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB PAH
COND DISS DISS
02041 02061 05101 06101 06505
us/cm deg C mg/L B mg/L C ug/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 20 20 8 19 18
MEAN 412. 14.4 0.1 14.7 0.11
MINIMUM 332. 2.5 0.0 2.4 0.03
DATE OF MINIMUM 1992-03-19 1991-12-18 1992-11-25 1991-03-07 1992-01-16
10TH PERCENTILE 355. 5.5 2.6 0.03
MEDIAN 404. 15.8 0.1 3.7 0.09
90TH PERCENTILE 465. 21.0 5.4 0.19
MAXIMUM 503. 25.0 0.2 209.0 0.41
DATE OF MAXIMUM 1992-09-23 1991-07-24 1992-04-30 1992-01-16 1992-05-25
STANDARD DEVIATION 39. 6.5 0.1 47.1 0.10
CN CHLORO A N KJEL NO3NO2 NO2-N
06606 06711 07004 07105 07207
mg/L Cn mg/L mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 10 0 3 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 20 7 10 10
MEAN 0.005 0.0252 1.5 2.06 0.02
MINIMUM 0.005 0.0008 0.0 0.98 0.01
DATE OF MINIMUM 1992-01-16 1992-12-18 1992-01-16 1991-08-27 1992-04-30
10TH PERCENTILE 0.005 0.0013 0.0 0.98 0.01
MEDIAN 0.005 0.0078 0.1 1.62 0.03
90TH PERCENTILE 0.005 0.0746 2.9 3.21 0.03
MAXIMUM 0.005 0.0794 8.7 3.73 0.03
DATE OF MAXIMUM 1992-12-18 1992-04-30 1992-03-19 1991-11-21 1992-06-25
STANDARD DEVIATION 0.000 0.0302 2.7 0.94 0.01
NO3-N ORG. N NH3 PERCENT O2
DISS DO SAT DISS
07313 07401 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 9 7 20 10 20
MEAN 2.76 1.6 0.21 108. 10.5
MINIMUM 1.50 0.4 0.03 89. 7.5
DATE OF MINIMUM 1992-05-25 1991-07-24 1991-05-23 1991-09-26 1992-05-25
10TH PERCENTILE 0.03 89. 7.7
MEDIAN 2.30 1.6 0.15 105. 10.9
90TH PERCENTILE 0.29 127. 12.5
MAXIMUM 6.60 3.1 0.95 134. 12.9
DATE OF MAXIMUM 1992-01-16 1991-05-23 1991-09-26 1991-05-23 1991-12-18
STANDARD DEVIATION 1.56 0.9 0.22 16. 1.8
BOD COD F ALK pH
DISS TOTAL
08201 08301 09105 10101 10302
mg/L O2 mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 20 0 10 20
MEAN 4. 24. 0.1 152.69 8.0
MINIMUM 2. 2. 138.60 7.6
DATE OF MINIMUM 1991-03-07 1992-07-21 1991-12-18 1992-05-25
10TH PERCENTILE 2. 12. 138.60 7.6
MEDIAN 4. 23. 153.40 7.9
90TH PERCENTILE 7. 36. 158.70 8.5
MAXIMUM 8. 52. 174.20 8.6
DATE OF MAXIMUM 1991-06-26 1991-06-26 1991-09-26 1991-05-23
STANDARD DEVIATION 2. 11. 10.07 0.3
SUSP SOL P SULPHATE Cl P,P-DDT
105 DEG TOTAL DISS
10401 15405 16309 17203 18000
mg/L mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 19 18 20 0
MEAN 14. 0.364 76. 22. 0.001
MINIMUM 2. 0.100 31. 10. 0.001
DATE OF MINIMUM 1991-07-24 1992-07-21 1992-11-25 1992-12-18 1992-01-16
10TH PERCENTILE 2. 0.100 32. 11.
MEDIAN 11. 0.200 44. 18. 0.001
90TH PERCENTILE 27. 0.435 58. 24.
MAXIMUM 51. 2.140 620. 115. 0.001
DATE OF MAXIMUM 1992-11-25 1992-03-19 1992-09-23 1991-04-19 1992-12-18
STANDARD DEVIATION 12. 0.536 136. 22. 0.000
DDT O,P-DDT O,P-DDD P,P-DDE O,P-DDE
TOTAL
18002 18005 18015 18020 18025
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 9 9 9 9 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.001 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1991-03-07 1992-01-16 1992-01-16 1992-01-16 1992-01-16
10TH PERCENTILE
MEDIAN 0.001 0.001 0.001 0.001 0.001
90TH PERCENTILE
MAXIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MAXIMUM 1991-12-18 1992-12-18 1992-12-18 1992-12-18 1992-12-18
STANDARD DEVIATION 0.000 0.000 0.000 0.000 0.000
LINDANE ALDRIN ENDRIN DIELDRIN PCBS
18070 18130 18140 18150 18165
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 17 9 18 7
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 2 0 0 2
MEAN 0.009 0.001 0.001 0.001 0.001
MINIMUM 0.004 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1991-12-18 1991-03-07 1992-01-16 1991-03-07 1991-03-07
10TH PERCENTILE 0.001 0.001
MEDIAN 0.007 0.001 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001
MAXIMUM 0.015 0.001 0.001 0.001 0.001
DATE OF MAXIMUM 1991-08-27 1992-12-18 1992-12-18 1992-12-18 1991-12-18
STANDARD DEVIATION 0.004 0.000 0.000 0.000 0.000
Cr Mn Fe Ni Cu
TOTAL DISS DISS TOTAL TOTAL
24002 25104 26104 28001 29006
mg/L Cr mg/L Mn mg/L Fe mg/L Ni mg/L Cu
NO. OF L-FLAGGED VALUES 0 2 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 18 20 18 20
MEAN 0.005 0.05 0.29 0.004 0.010
MINIMUM 0.001 0.01 0.08 0.001 0.003
DATE OF MINIMUM 1991-08-27 1992-11-25 1992-11-25 1991-10-17 1991-06-26
10TH PERCENTILE 0.002 0.02 0.09 0.001 0.005
MEDIAN 0.004 0.05 0.23 0.003 0.008
90TH PERCENTILE 0.009 0.09 0.45 0.009 0.016
MAXIMUM 0.013 0.14 0.82 0.010 0.034
DATE OF MAXIMUM 1991-09-26 1991-08-27 1991-12-18 1992-07-21 1992-03-19
STANDARD DEVIATION 0.003 0.03 0.18 0.003 0.008
Zn As COLIFORM FAEC COL FAEC
DISS DISS TOTAL STREP
30104 33104 36002 36012 36102
mg/L Zn mg/L As No/100ml No/100ml No/100ml
NO. OF L-FLAGGED VALUES 0 1 1 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 19 19 18 10
MEAN 0.059 0.001 6.7E+04 3749. 981.
MINIMUM 0.019 0.001 1.0E+01 10. 10.
DATE OF MINIMUM 1992-11-25 1991-06-26 1991-04-19 1991-04-19 1992-04-30
10TH PERCENTILE 0.022 0.001 5.3E+03 91. 10.
MEDIAN 0.054 0.001 2.4E+04 1600. 310.
90TH PERCENTILE 0.086 0.002 2.0E+05 12000. 2200.
MAXIMUM 0.140 0.003 3.0E+05 16000. 4000.
DATE OF MAXIMUM 1992-09-23 1991-09-26 1991-09-26 1991-09-26 1992-01-16
STANDARD DEVIATION 0.033 0.001 8.8E+04 4817. 1331.
Cd Ba Pb PHENOLS BENZENE
TOTAL TOTAL TOTAL
48001 80011 82001 95011 95100
mg/L Cd ug/L Hg mg/L Pb ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 20 16
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 20 20 0 4
MEAN 0.000 0.070 0.004 5.0 0.2
MINIMUM 0.000 0.000 0.001 5.0 0.1
DATE OF MINIMUM 1991-04-19 1991-04-19 1992-09-23 1991-03-07 1991-03-07
10TH PERCENTILE 0.000 0.000 0.002 5.0 0.1
MEDIAN 0.000 0.000 0.004 5.0 0.1
90TH PERCENTILE 0.001 0.200 0.007 5.0 0.5
MAXIMUM 0.001 0.500 0.008 5.0 0.8
DATE OF MAXIMUM 1991-05-23 1992-01-16 1991-08-27 1992-12-18 1992-03-19
STANDARD DEVIATION 0.000 0.122 0.002 0.0 0.2
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-11 TO 1992-12-08
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB PAH
COND DISS DISS
02041 02061 05101 06101 06505
us/cm deg C mg/L B mg/L C ug/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 24 23 12 24 18
MEAN 530. 14.6 0.1 4.1 0.12
MINIMUM 295. 6.2 0.1 2.1 0.03
DATE OF MINIMUM 1992-12-08 1992-02-04 1992-03-31 1992-03-31 1991-07-23
10TH PERCENTILE 402. 7.5 0.1 3.2 0.04
MEDIAN 510. 12.7 0.1 3.9 0.11
90TH PERCENTILE 670. 21.2 0.2 5.2 0.23
MAXIMUM 971. 24.8 0.3 5.6 0.30
DATE OF MAXIMUM 1991-10-15 1992-07-21 1992-04-28 1991-05-01 1991-05-01
STANDARD DEVIATION 134. 5.8 0.1 0.8 0.08
CN CHLORO A N KJEL NO3NO2 NO2-N
06606 06711 07004 07105 07207
mg/L Cn mg/L mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 9 0 5 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 24 8 11 13
MEAN 0.006 0.0125 1.9 2.36 0.11
MINIMUM 0.005 0.0014 0.0 0.86 0.03
DATE OF MINIMUM 1992-01-07 1991-12-10 1992-01-07 1991-09-17 1992-12-08
10TH PERCENTILE 0.005 0.0019 0.0 0.94 0.03
MEDIAN 0.005 0.0090 1.2 2.22 0.08
90TH PERCENTILE 0.008 0.0261 4.8 3.12 0.19
MAXIMUM 0.013 0.0398 5.2 3.67 0.25
DATE OF MAXIMUM 1992-02-04 1991-09-17 1992-11-10 1991-12-10 1992-10-13
STANDARD DEVIATION 0.003 0.0108 2.0 0.78 0.07
NO3-N ORG. N NH3 PERCENT O2
DISS DO SAT DISS
07313 07401 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 13 5 24 11 24
MEAN 3.03 1.8 0.78 77. 8.1
MINIMUM 0.03 1.1 0.16 47. 4.2
DATE OF MINIMUM 1992-12-08 1991-08-20 1992-12-08 1991-06-25 1991-06-25
10TH PERCENTILE 0.68 0.17 49. 5.2
MEDIAN 3.30 1.8 0.61 75. 7.7
90TH PERCENTILE 4.14 1.35 91. 11.1
MAXIMUM 4.20 2.7 2.40 108. 12.2
DATE OF MAXIMUM 1992-02-04 1991-06-25 1991-09-17 1991-04-02 1992-12-08
STANDARD DEVIATION 1.10 0.7 0.55 16. 2.2
BOD COD F ALK pH
DISS TOTAL
08201 08301 09105 10101 10302
mg/L O2 mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 24 2 11 24
MEAN 3. 19. 0.5 140.09 7.7
MINIMUM 1. 9. 118.00 7.2
DATE OF MINIMUM 1992-10-13 1992-10-13 1991-06-25 1991-06-25
10TH PERCENTILE 2. 10. 118.18 7.5
MEDIAN 3. 16. 129.20 7.7
90TH PERCENTILE 5. 32. 173.10 7.9
MAXIMUM 7. 51. 182.50 8.0
DATE OF MAXIMUM 1991-10-15 1991-06-25 1991-09-17 1991-04-02
STANDARD DEVIATION 1. 11. 22.19 0.2
SUSP SOL P SULPHATE Cl P,P-DDT
105 DEG TOTAL DISS
10401 15405 16309 17203 18000
mg/L mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 24 23 23 0
MEAN 10. 0.475 51. 54. 0.001
MINIMUM 2. 0.020 24. 17. 0.001
DATE OF MINIMUM 1992-05-26 1992-03-31 1992-12-08 1992-12-08 1992-01-07
10TH PERCENTILE 2. 0.118 33. 22. 0.001
MEDIAN 7. 0.435 51. 47. 0.001
90TH PERCENTILE 17. 0.945 66. 76. 0.001
MAXIMUM 59. 1.360 80. 174. 0.001
DATE OF MAXIMUM 1992-12-08 1991-06-25 1991-10-15 1991-10-15 1992-12-08
STANDARD DEVIATION 12. 0.330 13. 34. 0.000
DDT O,P-DDT P,P-DDD O,P-DDD P,P-DDE
TOTAL
18002 18005 18010 18015 18020
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 10 12 12 12 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 0 0 0
MEAN 0.001 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1991-03-11 1992-01-07 1992-01-07 1992-01-07 1992-01-07
10TH PERCENTILE 0.001 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001 0.001 0.001 0.001
MAXIMUM 0.004 0.001 0.001 0.001 0.001
DATE OF MAXIMUM 1991-10-15 1992-12-08 1992-12-08 1992-12-08 1992-12-08
STANDARD DEVIATION 0.001 0.000 0.000 0.000 0.000
O,P-DDE LINDANE ALDRIN ENDRIN DIELDRIN
18025 18070 18130 18140 18150
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 12 0 17 12 23
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 11 6 0 0
MEAN 0.001 0.019 0.001 0.001 0.001
MINIMUM 0.001 0.008 0.001 0.001 0.001
DATE OF MINIMUM 1992-01-07 1991-12-10 1991-03-11 1992-01-07 1991-03-11
10TH PERCENTILE 0.001 0.008 0.001 0.001 0.001
MEDIAN 0.001 0.016 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.026 0.003 0.001 0.001
MAXIMUM 0.001 0.033 0.004 0.001 0.001
DATE OF MAXIMUM 1992-12-08 1991-06-25 1991-05-28 1992-12-08 1992-12-08
STANDARD DEVIATION 0.000 0.008 0.001 0.000 0.000
PCBS ATRAZINE Cr Mn Fe
TOTAL DISS DISS
18165 18415 24002 25104 26104
ug/L ug/L mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 3 2 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 20 24 24 24
MEAN 0.003 0.3 0.008 0.18 0.34
MINIMUM 0.001 0.0 0.003 0.06 0.11
DATE OF MINIMUM 1991-03-11 1991-12-10 1992-05-26 1992-03-04 1992-10-13
10TH PERCENTILE 0.001 0.0 0.004 0.06 0.15
MEDIAN 0.002 0.1 0.009 0.09 0.26
90TH PERCENTILE 0.007 0.7 0.011 0.25 0.56
MAXIMUM 0.008 1.2 0.017 0.92 1.04
DATE OF MAXIMUM 1991-05-01 1992-06-23 1991-05-01 1992-12-08 1991-06-25
STANDARD DEVIATION 0.002 0.3 0.003 0.22 0.21
Ni Cu Zn As COLIFORM
TOTAL TOTAL DISS DISS TOTAL
28001 29006 30104 33104 36002
mg/L Ni mg/L Cu mg/L Zn mg/L As No/100ml
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 1
NO. OF UNFLAGGED VALUES 24 23 24 22 23
MEAN 0.006 0.018 0.077 0.003 2.0E+05
MINIMUM 0.002 0.003 0.029 0.001 1.2E+04
DATE OF MINIMUM 1991-05-28 1992-10-13 1991-09-17 1991-12-10 1991-05-28
10TH PERCENTILE 0.003 0.004 0.034 0.001 1.7E+04
MEDIAN 0.005 0.009 0.067 0.002 1.2E+05
90TH PERCENTILE 0.010 0.040 0.122 0.005 5.0E+05
MAXIMUM 0.011 0.092 0.174 0.009 1.0E+06
DATE OF MAXIMUM 1992-11-10 1992-01-07 1992-02-04 1991-10-15 1991-12-10
STANDARD DEVIATION 0.003 0.021 0.040 0.002 2.4E+05
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 1 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 13 24 24 23
MEAN 13413. 3695. 0.001 0.058 0.007
MINIMUM 10. 40. 0.000 0.000 0.001
DATE OF MINIMUM 1992-06-23 1992-07-21 1991-07-23 1991-05-28 1992-10-13
10TH PERCENTILE 1000. 88. 0.000 0.000 0.002
MEDIAN 12000. 3200. 0.001 0.051 0.006
90TH PERCENTILE 27400. 7700. 0.001 0.100 0.014
MAXIMUM 31000. 10800. 0.002 0.200 0.021
DATE OF MAXIMUM 1991-11-12 1992-02-04 1991-03-11 1992-06-23 1991-06-25
STANDARD DEVIATION 9960. 3557. 0.001 0.065 0.005
PHENOLS BENZENE
95011 95100
ug/L ug/L
NO. OF L-FLAGGED VALUES 23 19
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 4
MEAN 5.0 0.1
MINIMUM 5.0 0.1
DATE OF MINIMUM 1991-03-11 1991-03-11
10TH PERCENTILE 5.0 0.1
MEDIAN 5.0 0.1
90TH PERCENTILE 5.0 0.2
MAXIMUM 5.0 0.4
DATE OF MAXIMUM 1992-11-10 1991-05-01
STANDARD DEVIATION 0.0 0.1
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-07 TO 1992-12-18
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB PAH
COND DISS DISS
02041 02061 05101 06101 06505
us/cm deg C mg/L B mg/L C ug/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 21 21 7 20 14
MEAN 136. 12.3 0.1 4.0 0.16
MINIMUM 120. 4.5 0.0 1.9 0.07
DATE OF MINIMUM 1992-03-19 1991-12-18 1992-07-21 1992-01-16 1991-07-24
10TH PERCENTILE 121. 5.1 2.1 0.07
MEDIAN 132. 11.0 0.1 4.0 0.13
90TH PERCENTILE 151. 19.0 5.1 0.24
MAXIMUM 178. 21.5 0.2 7.5 0.42
DATE OF MAXIMUM 1992-08-20 1991-08-27 1992-01-16 1992-08-20 1991-09-26
STANDARD DEVIATION 15. 5.7 0.1 1.3 0.10
CN CHLORO A N KJEL NO3NO2 NO2-N
06606 06711 07004 07105 07207
mg/L Cn mg/L mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 11 0 3 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 20 8 10 11
MEAN 0.005 0.0037 1.6 2.58 0.03
MINIMUM 0.005 0.0004 0.0 1.41 0.01
DATE OF MINIMUM 1992-01-16 1992-12-18 1992-01-16 1991-10-17 1992-09-23
10TH PERCENTILE 0.005 0.0005 0.0 1.41 0.01
MEDIAN 0.005 0.0024 0.8 2.24 0.03
90TH PERCENTILE 0.005 0.0075 3.8 3.73 0.04
MAXIMUM 0.005 0.0178 5.7 4.30 0.05
DATE OF MAXIMUM 1992-12-18 1991-09-26 1992-06-25 1991-11-21 1992-04-30
STANDARD DEVIATION 0.000 0.0044 1.8 1.00 0.01
NO3-N ORG. N NH3 PERCENT O2
DISS DO SAT DISS
07313 07401 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 10 7 21 10 21
MEAN 3.52 1.0 0.24 105. 10.7
MINIMUM 1.80 0.3 0.03 72. 7.0
DATE OF MINIMUM 1992-09-23 1991-04-19 1992-03-19 1991-09-26 1991-09-26
10TH PERCENTILE 1.80 0.04 72. 8.7
MEDIAN 2.90 1.0 0.26 109. 10.4
90TH PERCENTILE 4.40 0.45 126. 11.9
MAXIMUM 8.81 1.6 0.55 130. 12.8
DATE OF MAXIMUM 1992-01-16 1991-11-21 1991-09-26 1991-08-27 1991-04-19
STANDARD DEVIATION 2.08 0.5 0.14 17. 1.5
BOD COD F ALK pH
DISS TOTAL
08201 08301 09105 10101 10302
mg/L O2 mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 21 1 10 22
MEAN 4. 22. 0.2 29.28 7.3
MINIMUM 2. 2. 18.50 6.7
DATE OF MINIMUM 1991-03-07 1992-07-21 1991-11-21 1992-05-25
10TH PERCENTILE 2. 10. 18.50 6.8
MEDIAN 4. 20. 28.45 7.0
90TH PERCENTILE 6. 36. 40.10 7.6
MAXIMUM 7. 45. 43.00 11.0
DATE OF MAXIMUM 1992-05-25 1991-09-26 1991-09-26 1992-12-18
STANDARD DEVIATION 1. 10. 8.81 0.9
SUSP SOL P SULPHATE Cl P,P-DDT
105 DEG TOTAL DISS
10401 15405 16309 17203 18000
mg/L mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 10
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 14 19 21 0
MEAN 18. 0.151 11. 15. 0.001
MINIMUM 1. 0.020 8. 6. 0.001
DATE OF MINIMUM 1991-03-07 1992-12-18 1991-09-26 1991-05-23 1992-01-16
10TH PERCENTILE 1. 0.024 9. 8. 0.001
MEDIAN 7. 0.130 11. 12. 0.001
90TH PERCENTILE 55. 0.235 12. 15. 0.001
MAXIMUM 95. 0.540 16. 81. 0.001
DATE OF MAXIMUM 1991-09-26 1992-03-19 1991-12-18 1992-04-30 1992-11-25
STANDARD DEVIATION 27. 0.133 2. 15. 0.000
DDT O,P-DDT P,P-DDD O,P-DDD P,P-DDE
TOTAL
18002 18005 18010 18015 18020
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 8 10 11 11 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.001 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1991-03-07 1992-01-16 1992-01-16 1992-01-16 1992-01-16
10TH PERCENTILE 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001 0.001 0.001
MAXIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MAXIMUM 1991-12-18 1992-11-25 1992-12-18 1992-12-18 1992-12-18
STANDARD DEVIATION 0.000 0.000 0.000 0.000 0.000
O,P-DDE LINDANE ALDRIN ENDRIN DIELDRIN
18025 18070 18130 18140 18150
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 11 0 19 11 21
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 10 2 0 0
MEAN 0.001 0.006 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1992-01-16 1991-11-21 1991-03-07 1992-01-16 1991-03-07
10TH PERCENTILE 0.001 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.005 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.012 0.001 0.001 0.001
MAXIMUM 0.001 0.012 0.003 0.001 0.001
DATE OF MAXIMUM 1992-12-18 1991-09-26 1992-06-25 1992-12-18 1992-12-18
STANDARD DEVIATION 0.000 0.004 0.000 0.000 0.000
PCBS ATRAZINE Cr Mn Fe
TOTAL DISS DISS
18165 18415 24002 25104 26104
ug/L ug/L mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 4 7 0 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 13 21 20 20
MEAN 0.001 0.1 0.007 0.14 0.55
MINIMUM 0.001 0.0 0.002 0.02 0.03
DATE OF MINIMUM 1991-05-23 1992-09-23 1991-05-23 1991-11-21 1991-11-21
10TH PERCENTILE 0.0 0.002 0.03 0.17
MEDIAN 0.001 0.1 0.003 0.08 0.42
90TH PERCENTILE 0.4 0.008 0.19 0.86
MAXIMUM 0.002 0.4 0.052 0.86 2.29
DATE OF MAXIMUM 1991-10-17 1991-05-23 1992-11-25 1992-11-25 1992-06-25
STANDARD DEVIATION 0.000 0.1 0.011 0.18 0.50
Ni Cu Zn As COLIFORM
TOTAL TOTAL DISS DISS TOTAL
28001 29006 30104 33104 36002
mg/L Ni mg/L Cu mg/L Zn mg/L As No/100ml
NO. OF L-FLAGGED VALUES 0 0 5 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 2
NO. OF UNFLAGGED VALUES 21 21 16 18 18
MEAN 0.007 0.010 0.020 0.001 3.4E+05
MINIMUM 0.003 0.003 0.010 0.001 3.0E+02
DATE OF MINIMUM 1991-05-23 1991-03-07 1991-03-07 1991-04-19 1991-04-19
10TH PERCENTILE 0.003 0.003 0.010 0.001 7.0E+03
MEDIAN 0.005 0.007 0.020 0.001 9.6E+04
90TH PERCENTILE 0.008 0.016 0.030 0.002 9.2E+05
MAXIMUM 0.028 0.066 0.038 0.003 1.0E+06
DATE OF MAXIMUM 1991-04-19 1991-11-21 1991-12-18 1991-08-27 1991-09-26
STANDARD DEVIATION 0.005 0.014 0.008 0.001 3.9E+05
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 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 11 20 21 20
MEAN 2.0E+04 1146. 0.000 0.067 0.005
MINIMUM 2.0E+01 160. 0.000 0.000 0.001
DATE OF MINIMUM 1991-04-19 1992-04-30 1991-03-07 1991-04-19 1991-03-07
10TH PERCENTILE 2.6E+02 166. 0.000 0.000 0.001
MEDIAN 1.6E+03 950. 0.000 0.000 0.004
90TH PERCENTILE 4.9E+04 2570. 0.001 0.100 0.010
MAXIMUM 1.8E+05 2800. 0.001 0.600 0.014
DATE OF MAXIMUM 1991-09-26 1992-01-16 1991-06-26 1992-09-23 1991-06-26
STANDARD DEVIATION 4.4E+04 966. 0.000 0.132 0.004
PHENOLS BENZENE
95011 95100
ug/L ug/L
NO. OF L-FLAGGED VALUES 16 17
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 4
MEAN 5.0 0.1
MINIMUM 5.0 0.1
DATE OF MINIMUM 1991-03-07 1991-04-19
10TH PERCENTILE 5.0 0.1
MEDIAN 5.0 0.1
90TH PERCENTILE 5.0 0.2
MAXIMUM 5.0 0.3
DATE OF MAXIMUM 1992-12-18 1991-11-21
STANDARD DEVIATION 0.0 0.1
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1992-01-28 TO 1992-12-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB CN
COND DISS DISS
02041 02061 05101 06101 06606
us/cm deg C mg/L B mg/L C mg/L Cn
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 10 11 11
MEAN 4568. 13.2 0.7 9.0 0.011
MINIMUM 3150. 2.5 0.1 6.9 0.005
DATE OF MINIMUM 1992-12-17 1992-01-28 1992-03-16 1992-01-28 1992-08-25
10TH PERCENTILE 3240. 2.6 0.1 7.0 0.005
MEDIAN 4205. 12.5 0.7 9.1 0.011
90TH PERCENTILE 5939. 20.3 0.8 9.9 0.015
MAXIMUM 6020. 22.0 0.9 11.5 0.018
DATE OF MAXIMUM 1992-10-31 1992-08-25 1992-10-31 1992-10-31 1992-12-17
STANDARD DEVIATION 1021. 6.7 0.2 1.2 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 0 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 11 12 12 12
MEAN 0.0053 14.0 0.56 4.38 8.10
MINIMUM 0.0014 0.0 0.24 0.67 5.39
DATE OF MINIMUM 1992-01-28 1992-03-16 1992-01-28 1992-06-15 1992-09-22
10TH PERCENTILE 0.0014 0.8 0.24 0.92 5.43
MEDIAN 0.0041 16.4 0.51 3.40 8.29
90TH PERCENTILE 0.0088 20.2 0.86 7.64 9.95
MAXIMUM 0.0159 21.6 1.20 9.70 11.18
DATE OF MAXIMUM 1992-04-22 1992-07-08 1992-07-08 1992-12-17 1992-03-16
STANDARD DEVIATION 0.0043 6.8 0.30 2.69 1.79
O2 BOD COD pH SUSP SOL
DISS 105 DEG
08101 08201 08301 10302 10401
mg/L O2 mg/L O2 mg/L O2 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 12 12 12 12 11
MEAN 2.6 3. 53. 7.5 6.
MINIMUM 0.9 2. 31. 7.1 1.
DATE OF MINIMUM 1992-04-22 1992-07-08 1992-05-19 1992-12-17 1992-12-17
10TH PERCENTILE 0.9 2. 33. 7.2 1.
MEDIAN 1.9 2. 50. 7.5 8.
90TH PERCENTILE 3.0 5. 68. 7.6 10.
MAXIMUM 10.2 6. 73. 7.8 13.
DATE OF MAXIMUM 1992-11-17 1992-08-25 1992-02-20 1992-08-25 1992-02-20
STANDARD DEVIATION 2.5 1. 12. 0.2 4.
P SULPHATE Cl P,P-DDT O,P-DDT
TOTAL DISS
15405 16309 17203 18000 18005
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 12 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 10 12 0 0
MEAN 1.709 322. 1455. 0.001 0.001
MINIMUM 0.130 246. 93. 0.001 0.001
DATE OF MINIMUM 1992-03-16 1992-02-20 1992-05-19 1992-01-28 1992-01-28
10TH PERCENTILE 0.278 246. 220. 0.001 0.001
MEDIAN 1.775 326. 1139. 0.001 0.001
90TH PERCENTILE 2.212 355. 2099. 0.001 0.001
MAXIMUM 2.920 372. 4078. 0.001 0.001
DATE OF MAXIMUM 1992-10-31 1992-09-22 1992-11-17 1992-12-17 1992-12-17
STANDARD DEVIATION 0.703 37. 998. 0.000 0.000
P,P-DDD O,P-DDD P,P-DDE O,P-DDE ALDRIN
18010 18015 18020 18025 18130
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 12 12 12 12 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 1
MEAN 0.001 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1992-01-28 1992-01-28 1992-01-28 1992-01-28 1992-01-28
10TH PERCENTILE 0.001 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001 0.001 0.001 0.001
MAXIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MAXIMUM 1992-12-17 1992-12-17 1992-12-17 1992-12-17 1992-12-17
STANDARD DEVIATION 0.000 0.000 0.000 0.000 0.000
ENDRIN DIELDRIN Cr Mn Fe
TOTAL DISS DISS
18140 18150 24002 25104 26104
ug/L ug/L mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 12 12 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 12 12 12
MEAN 0.001 0.001 0.006 0.29 0.38
MINIMUM 0.001 0.001 0.002 0.17 0.18
DATE OF MINIMUM 1992-01-28 1992-01-28 1992-08-25 1992-04-22 1992-05-19
10TH PERCENTILE 0.001 0.001 0.002 0.17 0.19
MEDIAN 0.001 0.001 0.005 0.30 0.38
90TH PERCENTILE 0.001 0.001 0.009 0.35 0.51
MAXIMUM 0.001 0.001 0.010 0.40 0.58
DATE OF MAXIMUM 1992-12-17 1992-12-17 1992-07-08 1992-10-31 1992-01-28
STANDARD DEVIATION 0.000 0.000 0.003 0.06 0.12
Ni Cu Zn As COLIFORM
TOTAL TOTAL DISS DISS TOTAL
28001 29006 30104 33104 36002
mg/L Ni mg/L Cu mg/L Zn mg/L As 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 12 12 12 12 11
MEAN 0.012 0.059 0.087 0.005 1.6E+05
MINIMUM 0.006 0.003 0.048 0.003 6.7E+03
DATE OF MINIMUM 1992-09-22 1992-09-22 1992-05-19 1992-02-20 1992-05-19
10TH PERCENTILE 0.007 0.004 0.051 0.003 6.8E+03
MEDIAN 0.012 0.014 0.082 0.005 5.0E+04
90TH PERCENTILE 0.017 0.034 0.116 0.006 5.3E+05
MAXIMUM 0.018 0.554 0.139 0.007 6.0E+05
DATE OF MAXIMUM 1992-10-31 1992-01-28 1992-11-17 1992-11-17 1992-07-08
STANDARD DEVIATION 0.003 0.156 0.027 0.001 2.2E+05
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 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 11 12 11 12
MEAN 1970. 133. 0.001 0.236 0.007
MINIMUM 60. 10. 0.000 0.100 0.002
DATE OF MINIMUM 1992-02-20 1992-04-22 1992-10-31 1992-02-20 1992-10-31
10TH PERCENTILE 74. 13. 0.000 0.100 0.003
MEDIAN 1000. 60. 0.001 0.100 0.006
90TH PERCENTILE 4830. 235. 0.001 0.390 0.009
MAXIMUM 6000. 500. 0.003 0.800 0.014
DATE OF MAXIMUM 1992-11-17 1992-03-16 1992-07-08 1992-03-16 1992-08-25
STANDARD DEVIATION 2051. 144. 0.001 0.216 0.003
PHENOLS BENZENE
95011 95100
ug/L ug/L
NO. OF L-FLAGGED VALUES 12 10
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 2
MEAN 5.0 0.2
MINIMUM 5.0 0.1
DATE OF MINIMUM 1992-01-28 1992-01-28
10TH PERCENTILE 5.0 0.1
MEDIAN 5.0 0.1
90TH PERCENTILE 5.0 0.3
MAXIMUM 5.0 0.5
DATE OF MAXIMUM 1992-12-17 1992-05-19
STANDARD DEVIATION 0.0 0.1
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