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STATISTICS FOR THE NETHERLANDS
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 442
STATION - RHINE RIVER AT GERMAN FRONTIER STATION NO. 046001
COUNTRY - NETHERLANDS DEPTH(M) 7.0
LOCATION - OCT. 3 LAT. 51/51/06 LONG. 006/06/06 ELEVATION(M) 10.5
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-01-01 TO 1981-12-31
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP Li Li TOC
COND TOTAL DISS
02041 02061 03001 03101 06001
us/cm deg C mg/L Li mg/L Li 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 154 271 52 6 245
MEAN 825. 12.2 0.0 0.0 9.
MINIMUM 440. 0.0 0.0 0.0 5.
DATE OF MINIMUM 1980-07-23 1979-01-02 1980-07-23 1979-03-12 1981-11-11
10TH PERCENTILE 604. 4.4 0.0 7.
MEDIAN 830. 11.8 0.0 0.0 9.
90TH PERCENTILE 1050. 19.5 0.0 12.
MAXIMUM 1260. 22.1 0.0 0.0 14.
DATE OF MAXIMUM 1979-09-23 1979-07-29 1980-10-15 1979-01-31 1979-01-02
STANDARD DEVIATION 163. 6.0 0.0 0.0 2.
PHENOLS CN CHLORO A N KJEL NO3NO2
06532 06606 06711 07004 07105
mg/L mg/L Cn mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 114 2 130 270 270
MEAN 0.009 0.012 0.0417 1.9 3.90
MINIMUM 0.001 0.0019 0.9 2.72
DATE OF MINIMUM 1980-02-26 1980-01-09 1981-07-30 1981-08-05
10TH PERCENTILE 0.005 0.0030 1.3 3.16
MEDIAN 0.008 0.0202 1.7 3.96
90TH PERCENTILE 0.015 0.0990 2.7 4.58
MAXIMUM 0.048 0.2040 4.4 5.08
DATE OF MAXIMUM 1979-01-11 1979-08-01 1979-01-31 1979-01-02
STANDARD DEVIATION 0.006 0.0455 0.6 0.52
NH3 O2 BOD COD PERM V
DISS
07555 08101 08201 08301 08401
mg/L N mg/L O2 mg/L O2 mg/L O2 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 155 113 116 57 49
MEAN 0.75 8.4 3. 22. 14.
MINIMUM 0.09 4.9 1. 14. 4.
DATE OF MINIMUM 1981-06-18 1981-08-13 1980-02-26 1981-03-26 1981-03-26
10TH PERCENTILE 0.28 6.2 2. 16. 4.
MEDIAN 0.59 8.1 3. 21. 8.
90TH PERCENTILE 1.45 10.5 5. 28. 23.
MAXIMUM 2.99 11.7 7. 41. 40.
DATE OF MAXIMUM 1979-01-31 1981-12-23 1981-05-13 1979-02-06 1980-12-18
STANDARD DEVIATION 0.51 1.6 1. 5. 9.
F pH SUSP SOL TENS Na
DISS 105 DEG ANIONIC DISS
09105 10302 10401 10702 11102
mg/L F pH UNITS mg/L mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 267 269 254 104 154
MEAN 0.3 7.6 35. 0.0 88.
MINIMUM 0.1 7.2 8. 0.0 35.
DATE OF MINIMUM 1981-03-18 1979-01-02 1980-05-12 1980-07-28 1980-07-23
10TH PERCENTILE 0.2 7.4 18. 0.0 52.
MEDIAN 0.2 7.6 30. 0.0 86.
90TH PERCENTILE 0.3 7.8 51. 0.1 124.
MAXIMUM 0.7 8.1 149. 0.1 188.
DATE OF MAXIMUM 1980-05-22 1981-07-08 1980-02-06 1980-01-23 1981-09-30
STANDARD DEVIATION 0.1 0.2 23. 0.0 27.
Mg Si PO4-P P ORTHO P
DISS REACTIVE SOL DISS TOTAL
12103 14101 15254 15255 15405
mg/L Mg mg/LSiO2 mg/L PO4 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 219 267 154 116 155
MEAN 11. 3.71 0.398 0.386 0.665
MINIMUM 8. 0.00 0.210 0.210 0.390
DATE OF MINIMUM 1980-07-23 1980-05-22 1980-07-23 1980-07-23 1980-07-23
10TH PERCENTILE 9. 1.10 0.280 0.260 0.465
MEDIAN 11. 3.40 0.390 0.380 0.660
90TH PERCENTILE 13. 7.49 0.540 0.520 0.855
MAXIMUM 15. 8.13 0.660 0.620 1.150
DATE OF MAXIMUM 1980-03-25 1981-02-04 1979-10-24 1980-10-15 1979-01-25
STANDARD DEVIATION 1. 2.24 0.101 0.096 0.151
SULPHATE Cl P,P-DDE ALDRIN DIELDRIN
DISS
16303 17203 18020 18130 18150
mg/L SO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 3 3 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 265 269 1 2 2
MEAN 71. 159. 0.000 0.000 0.000
MINIMUM 32. 67. 0.000 0.000 0.000
DATE OF MINIMUM 1980-02-06 1980-07-23 1979-01-25 1979-01-25 1979-01-25
10TH PERCENTILE 55. 95.
MEDIAN 71. 158. 0.000 0.000 0.000
90TH PERCENTILE 88. 222.
MAXIMUM 106. 284. 0.000 0.000 0.000
DATE OF MAXIMUM 1979-09-23 1979-09-23 1981-12-23 1981-12-23 1981-12-23
STANDARD DEVIATION 13. 46. 0.000 0.000 0.000
Ca Cr Cr Mn Mn
DISS TOTAL DISS TOTAL DISS
20105 24002 24052 25005 25105
mg/L Ca mg/L Cr mg/L Cr mg/L Mn 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 224 189 77 104 53
MEAN 76.942 0.018 0.005 0.11 0.13
MINIMUM 47.000 0.006 0.001 0.03 0.06
DATE OF MINIMUM 1981-02-12 1981-07-30 1981-04-15 1979-08-10 1979-04-06
10TH PERCENTILE 64.000 0.010 0.002 0.08 0.08
MEDIAN 76.500 0.017 0.005 0.10 0.12
90TH PERCENTILE 89.000 0.029 0.008 0.16 0.20
MAXIMUM 100.000 0.044 0.019 0.30 0.42
DATE OF MAXIMUM 1979-09-23 1979-07-29 1981-03-04 1980-12-18 1979-10-03
STANDARD DEVIATION 9.474 0.007 0.003 0.05 0.06
Fe Ni Cu Cu Zn
TOTAL TOTAL TOTAL DISS TOTAL
26004 28002 29006 29105 30005
mg/L Fe mg/L Ni mg/L Cu 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 188 105 184 78 187
MEAN 1.79 0.009 0.013 0.005 0.103
MINIMUM 0.80 0.004 0.006 0.002 0.042
DATE OF MINIMUM 1980-04-16 1981-07-08 1981-04-15 1979-04-21 1981-10-28
10TH PERCENTILE 1.00 0.005 0.008 0.003 0.061
MEDIAN 1.40 0.009 0.012 0.005 0.090
90TH PERCENTILE 2.85 0.015 0.018 0.007 0.160
MAXIMUM 9.80 0.025 0.042 0.025 0.325
DATE OF MAXIMUM 1979-01-02 1981-09-30 1979-01-02 1981-06-24 1979-01-02
STANDARD DEVIATION 1.28 0.004 0.006 0.003 0.046
Zn As As Se Se
DISS TOTAL DISS TOTAL DISS
30104 33007 33104 34002 34102
mg/L Zn mg/L As mg/L As mg/L Se mg/L Se
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 77 187 76 52 5
MEAN 0.041 0.004 0.002 0.001 0.001
MINIMUM 0.014 0.000 0.000 0.000 0.001
DATE OF MINIMUM 1981-08-05 1981-07-08 1980-07-09 1981-01-07 1979-01-02
10TH PERCENTILE 0.020 0.002 0.001 0.000
MEDIAN 0.035 0.003 0.002 0.001 0.001
90TH PERCENTILE 0.070 0.007 0.004 0.001
MAXIMUM 0.105 0.013 0.007 0.001 0.001
DATE OF MAXIMUM 1979-01-25 1979-03-20 1979-02-06 1980-12-22 1979-03-28
STANDARD DEVIATION 0.021 0.002 0.001 0.001 0.000
FAEC COL Cd Cd Ba Hg
TOTAL DISS TOTAL DISS
36011 48001 48101 80011 80111
No/100ml mg/L Cd mg/L Cd ug/L Hg ug/L Hg
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 62 188 78 187 78
MEAN 1.7E+04 0.001 0.001 0.176 0.069
MINIMUM 5.6E+01 0.001 0.000 0.000 0.000
DATE OF MINIMUM 1980-06-25 1979-02-19 1979-02-06 1979-02-26 1981-01-21
10TH PERCENTILE 6.0E+02 0.001 0.000 0.059 0.010
MEDIAN 4.9E+03 0.001 0.001 0.150 0.050
90TH PERCENTILE 3.5E+04 0.002 0.001 0.300 0.100
MAXIMUM 1.3E+05 0.006 0.002 1.330 0.690
DATE OF MAXIMUM 1981-07-21 1980-01-04 1979-11-02 1981-10-28 1981-10-28
STANDARD DEVIATION 3.1E+04 0.001 0.001 0.164 0.090
Pb Pb INST
TOTAL DISS DISCHG
82001 82101 97160
mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 168 68 1212
MEAN 0.014 0.002 2711.8
MINIMUM 0.005 0.001 1113.0
DATE OF MINIMUM 1981-11-11 1979-02-19 1979-10-17
10TH PERCENTILE 0.008 0.001 1471.4
MEDIAN 0.012 0.001 2367.5
90TH PERCENTILE 0.020 0.003 4655.8
MAXIMUM 0.096 0.006 8811.0
DATE OF MAXIMUM 1979-01-02 1981-03-04 1980-02-09
STANDARD DEVIATION 0.009 0.001 1279.0
STATION - BOVEN MERWEDE (ARM OF RHINE) STATION NO. 046002
COUNTRY - NETHERLANDS DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 51/49/33 LONG. 004/58/22 ELEVATION(M) 1.0
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-01-02 TO 1981-12-30
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CHLORO A
COND
02041 02061 06001 06532 06711
us/cm deg C mg/L C mg/L 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 154 271 250 116 132
MEAN 792. 11.8 8. 0.007 0.0421
MINIMUM 470. 1.0 5. 0.003 0.0017
DATE OF MINIMUM 1980-07-23 1979-01-11 1979-11-07 1980-08-12 1979-01-17
10TH PERCENTILE 614. 4.0 6. 0.004 0.0027
MEDIAN 785. 11.5 8. 0.006 0.0190
90TH PERCENTILE 990. 19.8 10. 0.011 0.1156
MAXIMUM 1270. 22.4 13. 0.020 0.1624
DATE OF MAXIMUM 1980-12-15 1981-08-13 1981-04-28 1979-01-11 1981-04-28
STANDARD DEVIATION 154. 6.2 2. 0.003 0.0457
N KJEL NO3NO2 NH3 O2 BOD
DISS
07004 07105 07555 08101 08201
mg/L N mg/L N mg/L N mg/L O2 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 266 270 154 116 115
MEAN 1.5 3.96 0.51 8.9 3.
MINIMUM 0.8 2.78 0.01 6.2 1.
DATE OF MINIMUM 1980-07-31 1981-08-05 1979-08-15 1980-06-05 1980-07-09
10TH PERCENTILE 1.0 3.15 0.08 7.1 2.
MEDIAN 1.4 3.95 0.38 8.8 3.
90TH PERCENTILE 2.2 4.70 1.11 10.6 5.
MAXIMUM 3.5 5.14 2.60 11.6 6.
DATE OF MAXIMUM 1979-01-17 1979-01-02 1979-01-31 1981-12-23 1980-06-05
STANDARD DEVIATION 0.5 0.57 0.46 1.4 1.
COD PERM V F pH SUSP SOL
DISS 105 DEG
08301 08401 09105 10302 10401
mg/L O2 mg/L O2 mg/L F pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 57 50 269 271 263
MEAN 20. 13. 0.2 7.7 28.
MINIMUM 12. 4. 0.0 7.4 5.
DATE OF MINIMUM 1981-12-30 1981-04-09 1980-05-08 1979-01-02 1980-05-08
10TH PERCENTILE 15. 5. 0.2 7.5 17.
MEDIAN 19. 7. 0.2 7.7 27.
90TH PERCENTILE 25. 23. 0.3 7.9 42.
MAXIMUM 32. 31. 0.7 8.5 59.
DATE OF MAXIMUM 1980-05-22 1980-05-22 1980-06-11 1980-08-26 1979-09-08
STANDARD DEVIATION 4. 8. 0.1 0.2 10.
TENS Na Mg Si PO4-P
ANIONIC DISS DISS REACTIVE SOL
10702 11102 12103 14101 15254
mg/L mg/L Na mg/L Mg mg/LSiO2 mg/L PO4
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 104 78 128 270 153
MEAN 0.0 83. 11. 3.54 0.367
MINIMUM 0.0 44. 9. 0.00 0.200
DATE OF MINIMUM 1981-12-23 1979-02-20 1980-07-01 1979-08-01 1981-12-23
10TH PERCENTILE 0.0 50. 10. 0.86 0.263
MEDIAN 0.0 81. 11. 3.21 0.360
90TH PERCENTILE 0.1 115. 13. 7.30 0.497
MAXIMUM 0.2 147. 15. 8.13 0.640
DATE OF MAXIMUM 1980-04-09 1979-09-18 1980-03-24 1981-02-04 1979-11-07
STANDARD DEVIATION 0.0 24. 1. 2.29 0.090
P ORTHO P SULPHATE Cl P,P-DDE
DISS TOTAL DISS
15255 15405 16303 17203 18020
mg/L P mg/L P mg/L SO4 mg/L Cl 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 116 152 265 271 5
MEAN 0.360 0.587 70. 149. 0.000
MINIMUM 0.200 0.350 44. 67. 0.000
DATE OF MINIMUM 1981-12-23 1980-02-16 1979-02-26 1980-07-23 1981-02-12
10TH PERCENTILE 0.260 0.432 54. 98.
MEDIAN 0.350 0.580 69. 148. 0.000
90TH PERCENTILE 0.480 0.738 84. 203.
MAXIMUM 0.590 0.860 102. 266. 0.000
DATE OF MAXIMUM 1980-11-20 1979-09-08 1979-10-17 1979-09-26 1981-09-24
STANDARD DEVIATION 0.086 0.113 12. 42. 0.000
ALDRIN DIELDRIN Ca Cr Cr
DISS TOTAL DISS
18130 18150 20105 24002 24052
ug/L ug/L mg/L Ca mg/L Cr mg/L Cr
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 10 134 44 25
MEAN 0.000 0.000 76.530 0.022 0.005
MINIMUM 0.000 0.000 47.000 0.012 0.002
DATE OF MINIMUM 1981-02-12 1981-02-12 1981-02-12 1981-04-09 1981-04-09
10TH PERCENTILE 0.000 0.000 64.400 0.013 0.002
MEDIAN 0.000 0.000 77.000 0.017 0.004
90TH PERCENTILE 0.000 0.000 87.600 0.042 0.008
MAXIMUM 0.000 0.000 100.000 0.063 0.010
DATE OF MAXIMUM 1981-09-24 1981-09-24 1979-10-17 1980-06-05 1979-11-30
STANDARD DEVIATION 0.000 0.000 9.157 0.013 0.003
Mn Mn Fe Ni Cu
TOTAL DISS TOTAL TOTAL TOTAL
25005 25105 26004 28002 29006
mg/L Mn mg/L Mn mg/L Fe mg/L Ni mg/L Cu
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 9 44 17 42
MEAN 0.12 0.12 1.71 0.009 0.011
MINIMUM 0.05 0.08 0.85 0.004 0.007
DATE OF MINIMUM 1980-02-02 1979-05-02 1980-10-09 1980-08-26 1981-01-15
10TH PERCENTILE 0.07 0.92 0.005 0.007
MEDIAN 0.10 0.11 1.15 0.007 0.010
90TH PERCENTILE 0.14 3.15 0.015 0.016
MAXIMUM 0.35 0.17 7.40 0.028 0.028
DATE OF MAXIMUM 1981-08-13 1979-10-17 1981-08-13 1981-08-13 1981-08-13
STANDARD DEVIATION 0.08 0.03 1.41 0.006 0.005
Cu Zn Zn As As
DISS TOTAL DISS TOTAL DISS
29105 30005 30104 33007 33104
mg/L Cu MG/L ZN mg/L Zn mg/L As mg/L As
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 25 44 25 44 25
MEAN 0.005 0.107 0.036 0.004 0.002
MINIMUM 0.003 0.064 0.008 0.000 0.000
DATE OF MINIMUM 1980-07-14 1980-08-26 1980-08-26 1981-07-02 1981-07-02
10TH PERCENTILE 0.003 0.065 0.015 0.002 0.001
MEDIAN 0.005 0.090 0.030 0.004 0.002
90TH PERCENTILE 0.006 0.152 0.059 0.007 0.004
MAXIMUM 0.007 0.450 0.065 0.009 0.004
DATE OF MAXIMUM 1980-06-05 1979-07-28 1980-03-14 1981-08-13 1980-08-26
STANDARD DEVIATION 0.001 0.065 0.016 0.002 0.001
Se Se FAEC COL Cd Cd
TOTAL DISS TOTAL DISS
34002 34102 36011 48001 48101
mg/L Se mg/L Se No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 26 2 62 44 25
MEAN 0.001 0.001 2914. 0.002 0.001
MINIMUM 0.000 20. 0.001 0.000
DATE OF MINIMUM 1981-01-07 1979-07-04 1981-11-05 1979-02-09
10TH PERCENTILE 0.000 158. 0.001 0.000
MEDIAN 0.001 1700. 0.001 0.000
90TH PERCENTILE 0.001 6580. 0.002 0.001
MAXIMUM 0.001 33000. 0.027 0.015
DATE OF MAXIMUM 1980-12-10 1980-05-28 1979-10-17 1979-10-17
STANDARD DEVIATION 0.001 4836. 0.004 0.003
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 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 80 25 36 21
MEAN 0.150 0.054 0.012 0.002
MINIMUM 0.050 0.010 0.006 0.001
DATE OF MINIMUM 1981-04-09 1981-02-26 1980-08-26 1979-03-22
10TH PERCENTILE 0.070 0.010 0.007 0.001
MEDIAN 0.110 0.050 0.010 0.001
90TH PERCENTILE 0.230 0.100 0.018 0.004
MAXIMUM 0.650 0.300 0.026 0.006
DATE OF MAXIMUM 1980-02-02 1980-02-02 1980-06-05 1979-11-30
STANDARD DEVIATION 0.126 0.058 0.005 0.001
STATION - LEX (ARM OF RHINE) STATION NO. 046003
COUNTRY - NETHERLANDS DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 51/59/54 LONG. 005/04/41 ELEVATION(M) 1.6
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-01-02 TO 1981-12-30
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CHLORO A
COND
02041 02061 06001 06532 06711
us/cm deg C mg/L C mg/L 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 154 271 249 115 131
MEAN 801. 11.6 8. 0.007 0.0346
MINIMUM 480. 0.5 5. 0.002 0.0021
DATE OF MINIMUM 1980-07-23 1979-01-24 1979-11-07 1981-08-27 1979-01-17
10TH PERCENTILE 602. 3.5 6. 0.004 0.0030
MEDIAN 800. 11.5 8. 0.006 0.0168
90TH PERCENTILE 990. 19.5 11. 0.010 0.0961
MAXIMUM 1240. 22.2 13. 0.018 0.1476
DATE OF MAXIMUM 1979-01-31 1981-08-13 1979-12-13 1979-01-11 1981-04-28
STANDARD DEVIATION 147. 6.1 2. 0.003 0.0378
N KJEL NO3NO2 NH3 O2 BOD
DISS
07004 07105 07555 08101 08201
mg/L N mg/L N mg/L N mg/L O2 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 266 271 155 116 112
MEAN 1.6 3.97 0.58 9.1 3.
MINIMUM 0.7 2.90 0.03 6.1 1.
DATE OF MINIMUM 1981-08-19 1980-08-06 1981-05-13 1981-06-10 1980-09-10
10TH PERCENTILE 1.0 3.23 0.13 7.2 2.
MEDIAN 1.5 4.01 0.43 9.2 3.
90TH PERCENTILE 2.4 4.69 1.25 10.9 5.
MAXIMUM 3.2 5.25 2.85 13.6 8.
DATE OF MAXIMUM 1979-01-24 1979-01-02 1979-01-31 1980-01-23 1980-08-26
STANDARD DEVIATION 0.5 0.53 0.48 1.5 1.
COD PERM V F pH SUSP SOL
DISS 105 DEG
08301 08401 09105 10302 10401
mg/L O2 mg/L O2 mg/L F pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 57 50 265 269 261
MEAN 20. 13. 0.3 7.7 32.
MINIMUM 13. 4. 0.1 7.0 5.
DATE OF MINIMUM 1981-12-30 1981-03-26 1981-01-07 1979-05-21 1980-11-12
10TH PERCENTILE 16. 4. 0.2 7.5 11.
MEDIAN 20. 8. 0.2 7.7 27.
90TH PERCENTILE 26. 22. 0.3 8.0 49.
MAXIMUM 28. 26. 2.0 8.4 178.
DATE OF MAXIMUM 1981-12-03 1980-05-22 1979-03-22 1980-08-26 1981-09-10
STANDARD DEVIATION 4. 8. 0.1 0.2 25.
TENS Na Mg Si PO4-P
ANIONIC DISS DISS REACTIVE SOL
10702 11102 12103 14101 15254
mg/L mg/L Na mg/L Mg mg/LSiO2 mg/L PO4
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 102 78 128 271 154
MEAN 0.0 84. 11. 3.45 0.356
MINIMUM 0.0 44. 9. 0.00 0.210
DATE OF MINIMUM 1981-01-07 1981-12-17 1979-01-11 1979-07-29 1980-02-16
10TH PERCENTILE 0.0 52. 10. 0.60 0.270
MEDIAN 0.0 84. 11. 3.20 0.350
90TH PERCENTILE 0.1 112. 13. 7.49 0.455
MAXIMUM 0.1 137. 14. 8.77 0.590
DATE OF MAXIMUM 1980-02-02 1979-10-29 1980-03-24 1981-05-13 1980-11-20
STANDARD DEVIATION 0.0 23. 1. 2.40 0.076
P ORTHO P SULPHATE Cl P,P-DDE
DISS TOTAL DISS
15255 15405 16303 17203 18020
mg/L P mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 116 151 264 271 15
MEAN 0.357 0.564 70. 151. 0.000
MINIMUM 0.210 0.340 46. 70. 0.000
DATE OF MINIMUM 1980-02-16 1981-09-16 1980-02-16 1980-07-23 1979-02-09
10TH PERCENTILE 0.250 0.460 55. 97. 0.000
MEDIAN 0.350 0.550 70. 150. 0.000
90TH PERCENTILE 0.464 0.669 85. 206. 0.000
MAXIMUM 0.590 1.080 102. 262. 0.000
DATE OF MAXIMUM 1980-11-20 1979-01-02 1979-01-31 1979-01-31 1981-09-24
STANDARD DEVIATION 0.081 0.101 11. 41. 0.000
ALDRIN DIELDRIN Ca Cr Cr
DISS TOTAL DISS
18130 18150 20105 24002 24052
ug/L ug/L mg/L Ca mg/L Cr mg/L Cr
NO. OF L-FLAGGED VALUES 1 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 40 39 134 44 25
MEAN 0.002 0.001 76.239 0.016 0.004
MINIMUM 0.000 0.000 49.000 0.006 0.001
DATE OF MINIMUM 1979-02-09 1979-02-09 1981-02-12 1979-10-17 1979-07-28
10TH PERCENTILE 0.000 0.000 65.000 0.010 0.001
MEDIAN 0.000 0.000 77.000 0.016 0.003
90TH PERCENTILE 0.010 0.000 87.000 0.023 0.009
MAXIMUM 0.020 0.010 96.000 0.027 0.009
DATE OF MAXIMUM 1980-11-03 1980-07-14 1979-10-17 1979-02-09 1980-02-02
STANDARD DEVIATION 0.005 0.003 8.764 0.005 0.003
Mn Fe Ni Cu Cu
TOTAL TOTAL TOTAL TOTAL DISS
25005 26004 28002 29006 29105
mg/L Mn mg/L Fe mg/L Ni mg/L Cu mg/L Cu
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 44 17 42 25
MEAN 0.12 1.50 0.009 0.011 0.004
MINIMUM 0.07 0.50 0.005 0.006 0.003
DATE OF MINIMUM 1980-10-09 1980-06-05 1980-07-14 1980-10-09 1980-07-14
10TH PERCENTILE 0.08 0.52 0.005 0.007 0.003
MEDIAN 0.12 1.20 0.008 0.010 0.004
90TH PERCENTILE 0.16 3.10 0.013 0.015 0.005
MAXIMUM 0.21 3.70 0.015 0.019 0.007
DATE OF MAXIMUM 1981-05-21 1979-02-09 1981-11-05 1979-02-09 1979-05-02
STANDARD DEVIATION 0.04 0.92 0.003 0.003 0.001
Zn Zn As As Se
TOTAL DISS TOTAL DISS TOTAL
30005 30104 33007 33104 34002
MG/L ZN mg/L Zn mg/L As mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 44 25 44 24 10
MEAN 0.095 0.035 0.004 0.002 0.000
MINIMUM 0.041 0.011 0.000 0.000 0.000
DATE OF MINIMUM 1980-10-09 1980-08-26 1981-07-02 1980-06-05 1981-01-07
10TH PERCENTILE 0.062 0.014 0.002 0.000 0.000
MEDIAN 0.102 0.035 0.004 0.002 0.000
90TH PERCENTILE 0.115 0.064 0.007 0.003 0.000
MAXIMUM 0.190 0.080 0.012 0.005 0.000
DATE OF MAXIMUM 1979-11-30 1979-11-30 1979-03-22 1981-05-21 1981-12-09
STANDARD DEVIATION 0.026 0.020 0.002 0.001 0.000
FAEC COL Cd Cd Ba Hg
TOTAL DISS TOTAL DISS
36011 48001 48101 80011 80111
No/100ml mg/L Cd mg/L Cd ug/L Hg ug/L Hg
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 62 44 25 80 25
MEAN 2129. 0.001 0.000 0.140 0.057
MINIMUM 23. 0.001 0.000 0.040 0.010
DATE OF MINIMUM 1980-05-28 1980-04-23 1979-02-09 1981-09-02 1980-10-09
10TH PERCENTILE 55. 0.001 0.000 0.050 0.010
MEDIAN 740. 0.001 0.000 0.140 0.050
90TH PERCENTILE 4640. 0.002 0.001 0.200 0.100
MAXIMUM 39000. 0.002 0.001 0.650 0.300
DATE OF MAXIMUM 1980-07-23 1980-08-26 1980-02-02 1980-02-02 1980-02-02
STANDARD DEVIATION 5083. 0.000 0.000 0.101 0.058
Pb Pb
TOTAL DISS
82001 82101
mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 36 21
MEAN 0.014 0.002
MINIMUM 0.003 0.001
DATE OF MINIMUM 1980-04-23 1979-06-17
10TH PERCENTILE 0.007 0.001
MEDIAN 0.013 0.002
90TH PERCENTILE 0.024 0.003
MAXIMUM 0.029 0.008
DATE OF MAXIMUM 1979-02-09 1979-11-30
STANDARD DEVIATION 0.007 0.002
STATION - IJSSEL (ARM OF RHINE) STATION NO. 046004
COUNTRY - NETHERLANDS DEPTH(M) 9999.9
LOCATION - OCT. 3 LAT. 52/31/12 LONG. 006/01/12 ELEVATION(M) 0.0
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-01-02 TO 1981-12-30
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CHLORO A
COND
02041 02061 06001 06532 06711
us/cm deg C mg/L C mg/L 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 155 269 250 115 131
MEAN 797. 11.7 9. 0.007 0.0431
MINIMUM 410. 0.5 6. 0.001 0.0019
DATE OF MINIMUM 1979-02-20 1979-01-02 1979-11-07 1981-06-18 1979-01-31
10TH PERCENTILE 615. 3.3 7. 0.004 0.0031
MEDIAN 780. 11.3 9. 0.006 0.0227
90TH PERCENTILE 1015. 19.5 11. 0.010 0.1096
MAXIMUM 1250. 21.5 16. 0.028 0.1752
DATE OF MAXIMUM 1979-10-24 1981-08-05 1979-04-25 1979-01-24 1979-09-12
STANDARD DEVIATION 160. 6.2 2. 0.003 0.0465
N KJEL NO3NO2 NH3 O2 BOD
DISS
07004 07105 07555 08101 08201
mg/L N mg/L N mg/L N mg/L O2 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 268 271 154 115 114
MEAN 1.7 4.24 0.57 8.5 4.
MINIMUM 0.6 2.91 0.00 5.8 1.
DATE OF MINIMUM 1981-10-28 1980-07-31 1979-08-15 1980-06-19 1980-02-20
10TH PERCENTILE 1.1 3.34 0.10 6.4 2.
MEDIAN 1.6 4.21 0.40 8.5 3.
90TH PERCENTILE 2.4 5.17 1.25 10.4 6.
MAXIMUM 3.8 5.85 2.93 11.3 9.
DATE OF MAXIMUM 1979-01-24 1979-03-11 1979-01-31 1981-12-23 1980-09-03
STANDARD DEVIATION 0.5 0.67 0.51 1.5 2.
COD PERM V F pH SUSP SOL
DISS 105 DEG
08301 08401 09105 10302 10401
mg/L O2 mg/L O2 mg/L F pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 57 50 269 269 260
MEAN 22. 14. 0.2 7.7 29.
MINIMUM 11. 4. 0.1 7.3 2.
DATE OF MINIMUM 1981-12-30 1981-07-30 1981-04-01 1979-01-02 1980-02-16
10TH PERCENTILE 16. 5. 0.2 7.5 13.
MEDIAN 22. 10. 0.2 7.7 25.
90TH PERCENTILE 27. 26. 0.3 7.9 47.
MAXIMUM 35. 32. 0.8 8.5 141.
DATE OF MAXIMUM 1981-03-12 1980-02-02 1980-06-05 1979-07-04 1981-12-17
STANDARD DEVIATION 5. 9. 0.1 0.2 17.
TENS Na Mg Si PO4-P
ANIONIC DISS DISS REACTIVE SOL
10702 11102 12103 14101 15254
mg/L mg/L Na mg/L Mg mg/LSiO2 mg/L PO4
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 104 78 131 269 154
MEAN 0.0 81. 11. 3.84 0.387
MINIMUM 0.0 41. 6. 0.00 0.210
DATE OF MINIMUM 1980-08-20 1980-02-16 1979-02-20 1980-05-28 1980-02-16
10TH PERCENTILE 0.0 45. 9. 0.90 0.270
MEDIAN 0.0 80. 11. 3.50 0.370
90TH PERCENTILE 0.1 111. 12. 8.13 0.520
MAXIMUM 0.1 148. 15. 9.00 0.710
DATE OF MAXIMUM 1980-01-23 1979-09-18 1980-03-24 1979-03-11 1979-10-24
STANDARD DEVIATION 0.0 25. 1. 2.53 0.098
P ORTHO P SULPHATE Cl P,P-DDE
DISS TOTAL DISS
15255 15405 16303 17203 18020
mg/L P mg/L P mg/L SO4 mg/L Cl 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 116 153 264 271 5
MEAN 0.378 0.615 72. 145. 0.000
MINIMUM 0.210 0.310 49. 72. 0.000
DATE OF MINIMUM 1980-02-16 1980-02-16 1979-02-20 1980-07-23 1981-02-12
10TH PERCENTILE 0.260 0.420 57. 96.
MEDIAN 0.360 0.630 72. 141. 0.000
90TH PERCENTILE 0.510 0.770 87. 204.
MAXIMUM 0.700 1.020 103. 273. 0.000
DATE OF MAXIMUM 1980-10-15 1980-10-15 1979-01-31 1979-10-24 1981-09-24
STANDARD DEVIATION 0.092 0.134 12. 44. 0.000
ALDRIN DIELDRIN Ca Cr Cr
DISS TOTAL DISS
18130 18150 20105 24002 24052
ug/L ug/L mg/L Ca mg/L Cr mg/L Cr
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 10 135 43 25
MEAN 0.000 0.000 77.659 0.014 0.004
MINIMUM 0.000 0.000 38.000 0.007 0.001
DATE OF MINIMUM 1981-02-12 1981-02-12 1979-02-20 1981-12-17 1981-04-09
10TH PERCENTILE 0.000 0.000 65.500 0.009 0.002
MEDIAN 0.000 0.000 78.000 0.014 0.003
90TH PERCENTILE 0.000 0.000 89.500 0.019 0.006
MAXIMUM 0.000 0.000 102.000 0.026 0.008
DATE OF MAXIMUM 1981-09-24 1981-09-24 1979-03-11 1980-02-02 1979-11-30
STANDARD DEVIATION 0.000 0.000 10.529 0.004 0.002
Mn Fe Ni Cu Cu
TOTAL TOTAL TOTAL TOTAL DISS
25005 26004 28002 29006 29105
mg/L Mn mg/L Fe mg/L Ni mg/L Cu mg/L Cu
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 44 17 42 25
MEAN 0.12 1.28 0.009 0.010 0.005
MINIMUM 0.06 0.55 0.005 0.006 0.003
DATE OF MINIMUM 1980-04-23 1980-06-05 1980-07-14 1979-03-22 1979-03-22
10TH PERCENTILE 0.06 0.82 0.005 0.007 0.004
MEDIAN 0.12 1.10 0.007 0.009 0.004
90TH PERCENTILE 0.16 1.90 0.013 0.013 0.005
MAXIMUM 0.17 2.45 0.021 0.023 0.010
DATE OF MAXIMUM 1981-02-26 1979-02-09 1981-08-13 1981-08-13 1981-08-13
STANDARD DEVIATION 0.04 0.48 0.004 0.004 0.001
Zn Zn As As Se
TOTAL DISS TOTAL DISS TOTAL
30005 30104 33007 33104 34002
MG/L ZN mg/L Zn mg/L As mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 44 25 44 25 26
MEAN 0.104 0.041 0.004 0.002 0.001
MINIMUM 0.050 0.022 0.000 0.000 0.000
DATE OF MINIMUM 1981-12-17 1980-07-14 1981-07-02 1981-07-02 1981-01-07
10TH PERCENTILE 0.063 0.023 0.002 0.001 0.000
MEDIAN 0.094 0.038 0.003 0.002 0.001
90TH PERCENTILE 0.157 0.060 0.005 0.004 0.001
MAXIMUM 0.270 0.070 0.009 0.005 0.001
DATE OF MAXIMUM 1979-07-28 1979-11-30 1979-10-17 1981-05-21 1980-12-10
STANDARD DEVIATION 0.042 0.015 0.002 0.001 0.001
Se FAEC COL Cd Cd Ba
DISS TOTAL DISS TOTAL
34102 36011 48001 48101 80011
mg/L Se No/100ml mg/L Cd mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 62 44 25 84
MEAN 0.001 1.5E+04 0.001 0.000 0.130
MINIMUM 0.0E+00 0.000 0.000 0.020
DATE OF MINIMUM 1979-04-11 1981-12-17 1979-02-09 1981-04-01
10TH PERCENTILE 2.3E+02 0.001 0.000 0.050
MEDIAN 3.3E+03 0.001 0.000 0.115
90TH PERCENTILE 2.4E+04 0.002 0.001 0.200
MAXIMUM 4.9E+05 0.002 0.001 0.390
DATE OF MAXIMUM 1980-08-20 1979-11-30 1979-11-30 1981-06-10
STANDARD DEVIATION 6.2E+04 0.000 0.001 0.082
Hg Pb Pb
DISS TOTAL DISS
80111 82001 82101
ug/L Hg mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 25 36 21
MEAN 0.048 0.010 0.002
MINIMUM 0.010 0.004 0.001
DATE OF MINIMUM 1981-08-13 1981-12-17 1979-03-22
10TH PERCENTILE 0.010 0.006 0.001
MEDIAN 0.050 0.009 0.001
90TH PERCENTILE 0.075 0.015 0.003
MAXIMUM 0.200 0.019 0.006
DATE OF MAXIMUM 1980-02-02 1979-02-09 1979-11-30
STANDARD DEVIATION 0.040 0.004 0.001
STATION - MAAS RIVER AT BELGIAN FRONTIER STATION NO. 046005
COUNTRY - NETHERLANDS DEPTH(M) 5.5
LOCATION - OCT. 3 LAT. 50/46/12 LONG. 005/40/48 ELEVATION(M) 44.0
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-01-01 TO 1981-12-31
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP Li Li TOC
COND TOTAL DISS
02041 02061 03001 03101 06001
us/cm deg C mg/L Li mg/L Li 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 149 260 51 5 234
MEAN 456. 13.1 0.0 0.0 8.
MINIMUM 260. 2.2 0.0 0.0 3.
DATE OF MINIMUM 1979-03-15 1979-01-18 1981-01-27 1979-02-21 1980-12-03
10TH PERCENTILE 320. 5.0 0.0 5.
MEDIAN 430. 12.5 0.0 0.0 7.
90TH PERCENTILE 620. 21.3 0.0 11.
MAXIMUM 920. 24.5 0.0 0.0 60.
DATE OF MAXIMUM 1979-12-20 1981-08-06 1981-12-01 1979-03-21 1979-12-12
STANDARD DEVIATION 116. 6.3 0.0 0.0 4.
PHENOLS CN CHLORO A N KJEL NO3NO2
06532 06606 06711 07004 07105
mg/L mg/L Cn mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 112 2 130 262 263
MEAN 0.008 0.013 0.0183 1.4 2.77
MINIMUM 0.000 0.0011 0.5 2.07
DATE OF MINIMUM 1980-05-08 1980-01-16 1980-12-30 1980-05-21
10TH PERCENTILE 0.004 0.0021 0.9 2.35
MEDIAN 0.007 0.0118 1.3 2.77
90TH PERCENTILE 0.012 0.0477 2.0 3.19
MAXIMUM 0.026 0.1030 4.1 3.58
DATE OF MAXIMUM 1979-01-18 1981-04-22 1979-12-12 1979-03-07
STANDARD DEVIATION 0.004 0.0200 0.5 0.31
NH3 O2 BOD COD PERM V
DISS
07555 08101 08201 08301 08401
mg/L N mg/L O2 mg/L O2 mg/L O2 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 151 110 112 28 2
MEAN 0.56 9.8 3. 19. 18.
MINIMUM 0.03 3.7 1. 10.
DATE OF MINIMUM 1979-07-11 1980-06-04 1979-02-21 1981-02-10
10TH PERCENTILE 0.22 6.3 2. 11.
MEDIAN 0.43 10.5 3. 15.
90TH PERCENTILE 1.08 12.7 4. 31.
MAXIMUM 2.07 14.5 9. 52.
DATE OF MAXIMUM 1979-10-15 1981-01-08 1980-06-12 1981-06-30
STANDARD DEVIATION 0.36 2.4 1. 10.
F pH SUSP SOL TENS Na
DISS 105 DEG ANIONIC DISS
09105 10302 10401 10702 11102
mg/L F pH UNITS mg/L mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 249 257 247 101 148
MEAN 0.6 7.8 44. 0.0 22.
MINIMUM 0.1 7.3 1. 0.0 6.
DATE OF MINIMUM 1980-07-30 1981-07-27 1979-02-01 1981-01-22 1981-12-01
10TH PERCENTILE 0.2 7.5 8. 0.0 10.
MEDIAN 0.5 7.8 20. 0.0 18.
90TH PERCENTILE 1.1 8.0 99. 0.1 40.
MAXIMUM 2.0 8.2 843. 0.1 80.
DATE OF MAXIMUM 1979-09-19 1981-03-19 1979-12-12 1980-11-13 1979-10-01
STANDARD DEVIATION 0.4 0.2 79. 0.0 12.
Si PO4-P P ORTHO P SULPHATE
REACTIVE SOL DISS TOTAL
14101 15254 15255 15405 16303
mg/LSiO2 mg/L PO4 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 263 151 113 150 250
MEAN 4.71 0.394 0.286 0.638 45.
MINIMUM 0.60 0.060 0.060 0.200 26.
DATE OF MINIMUM 1980-05-21 1981-02-10 1980-02-10 1981-12-21 1980-02-07
10TH PERCENTILE 2.52 0.120 0.120 0.300 32.
MEDIAN 3.80 0.270 0.240 0.500 44.
90TH PERCENTILE 7.49 0.884 0.511 1.200 60.
MAXIMUM 8.77 1.760 1.200 2.600 112.
DATE OF MAXIMUM 1980-11-05 1979-10-01 1980-10-02 1979-12-12 1979-08-08
STANDARD DEVIATION 2.04 0.353 0.190 0.411 12.
Cl P,P-DDE ALDRIN DIELDRIN Cr
DISS TOTAL
17203 18020 18130 18150 24002
mg/L Cl ug/L ug/L ug/L mg/L Cr
NO. OF L-FLAGGED VALUES 0 3 3 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 263 21 60 59 93
MEAN 42. 0.000 0.004 0.002 0.015
MINIMUM 16. 0.000 0.000 0.000 0.002
DATE OF MINIMUM 1981-01-22 1979-01-10 1979-01-10 1979-02-08 1979-07-25
10TH PERCENTILE 23. 0.000 0.000 0.000 0.004
MEDIAN 36. 0.000 0.000 0.000 0.008
90TH PERCENTILE 68. 0.000 0.010 0.009 0.021
MAXIMUM 138. 0.000 0.050 0.030 0.191
DATE OF MAXIMUM 1981-08-06 1981-12-15 1981-06-02 1980-05-08 1979-12-12
STANDARD DEVIATION 20. 0.000 0.010 0.007 0.027
Cr Mn Mn Fe Fe
DISS TOTAL DISS TOTAL DISS
24052 25005 25105 26004 26104
mg/L Cr mg/L Mn mg/L Mn mg/L Fe 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 37 58 15 129 42
MEAN 0.002 0.15 0.22 2.31 0.05
MINIMUM 0.001 0.06 0.09 0.40 0.00
DATE OF MINIMUM 1979-01-10 1980-07-30 1981-01-13 1980-07-30 1979-05-30
10TH PERCENTILE 0.001 0.08 0.09 0.60 0.05
MEDIAN 0.001 0.11 0.16 1.05 0.05
90TH PERCENTILE 0.003 0.26 0.31 4.07 0.05
MAXIMUM 0.013 0.82 0.82 25.20 0.05
DATE OF MAXIMUM 1981-09-22 1981-12-01 1979-12-12 1979-12-12 1979-05-03
STANDARD DEVIATION 0.003 0.13 0.18 3.41 0.01
Ni Cu Cu Zn Zn
TOTAL TOTAL DISS TOTAL DISS
28002 29006 29105 30005 30104
mg/L Ni mg/L Cu mg/L Cu MG/L ZN 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 53 90 37 93 37
MEAN 0.007 0.011 0.004 0.296 0.095
MINIMUM 0.002 0.003 0.001 0.085 0.013
DATE OF MINIMUM 1981-02-10 1981-12-29 1979-03-07 1981-09-08 1981-06-02
10TH PERCENTILE 0.003 0.005 0.002 0.106 0.025
MEDIAN 0.005 0.009 0.003 0.215 0.069
90TH PERCENTILE 0.012 0.018 0.005 0.610 0.208
MAXIMUM 0.040 0.054 0.009 1.500 0.455
DATE OF MAXIMUM 1981-12-01 1981-12-01 1980-10-23 1979-12-12 1981-07-27
STANDARD DEVIATION 0.007 0.008 0.002 0.258 0.085
As As Se Se FAEC COL
TOTAL DISS TOTAL DISS
33007 33104 34002 34102 36011
mg/L As mg/L As mg/L Se mg/L Se 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 93 35 51 5 64
MEAN 0.012 0.008 0.001 0.001 10223.
MINIMUM 0.001 0.001 0.000 0.001 74.
DATE OF MINIMUM 1980-07-30 1979-11-14 1981-01-13 1979-01-10 1980-08-27
10TH PERCENTILE 0.002 0.002 0.000 262.
MEDIAN 0.010 0.004 0.001 0.001 6200.
90TH PERCENTILE 0.023 0.018 0.001 22600.
MAXIMUM 0.050 0.042 0.010 0.001 79000.
DATE OF MAXIMUM 1979-10-15 1979-10-15 1981-12-01 1979-03-21 1979-01-10
STANDARD DEVIATION 0.009 0.009 0.001 0.000 13670.
Cd Cd Ba Hg Pb
TOTAL DISS TOTAL DISS TOTAL
48001 48101 80011 80111 82001
mg/L Cd mg/L Cd ug/L Hg 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 93 37 92 36 82
MEAN 0.003 0.000 0.324 0.045 0.025
MINIMUM 0.001 0.000 0.000 0.000 0.003
DATE OF MINIMUM 1981-09-08 1979-01-10 1980-10-08 1981-09-22 1979-09-19
10TH PERCENTILE 0.001 0.000 0.082 0.010 0.007
MEDIAN 0.002 0.000 0.200 0.050 0.016
90TH PERCENTILE 0.008 0.001 0.685 0.100 0.040
MAXIMUM 0.022 0.006 2.700 0.100 0.295
DATE OF MAXIMUM 1979-12-12 1981-07-27 1979-12-12 1979-04-04 1979-12-12
STANDARD DEVIATION 0.003 0.001 0.397 0.028 0.036
Pb INST
DISS DISCHG
82101 97160
mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 32 1209
MEAN 0.001 314.9
MINIMUM 0.000 4.1
DATE OF MINIMUM 1981-01-13 1980-09-24
10TH PERCENTILE 0.001 71.9
MEDIAN 0.001 203.0
90TH PERCENTILE 0.002 742.1
MAXIMUM 0.004 2238.0
DATE OF MAXIMUM 1979-11-14 1980-07-22
STANDARD DEVIATION 0.001 286.7
STATION - IJSSELMEER STATION NO. 046006
COUNTRY - NETHERLANDS DEPTH(M) 3.5
LOCATION - OCT. 3 LAT. 52/43/48 LONG. 005/18/00 ELEVATION(M) 0.0
REGIONAL CENTRE - EURA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1979-03-22 TO 1981-12-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
TEMP TRANS Li Li TOC
TOTAL DISS
02061 02076 03001 03101 06001
deg C m mg/L Li mg/L Li 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 55 49 21 1 49
MEAN 10.8 0.5 0.0 0.0 14.
MINIMUM 2.0 0.2 0.0 9.
DATE OF MINIMUM 1980-12-11 1981-10-08 1981-04-09 1979-04-19
10TH PERCENTILE 2.0 0.3 0.0 10.
MEDIAN 11.0 0.5 0.0 14.
90TH PERCENTILE 19.0 1.0 0.0 18.
MAXIMUM 21.0 1.0 0.0 25.
DATE OF MAXIMUM 1981-08-13 1980-02-21 1981-03-19 1981-10-08
STANDARD DEVIATION 6.0 0.2 0.0 4.
PHENOLS CN CHLORO A N KJEL NO3NO2
06532 06606 06711 07004 07105
mg/L mg/L Cn mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 23 1 55 54 55
MEAN 0.003 0.003 0.1243 2.0 2.44
MINIMUM 0.001 0.0199 0.9 0.21
DATE OF MINIMUM 1980-04-17 1981-01-22 1981-04-09 1979-09-13
10TH PERCENTILE 0.001 0.0458 1.2 0.42
MEDIAN 0.003 0.1173 2.0 2.74
90TH PERCENTILE 0.005 0.2000 2.9 4.52
MAXIMUM 0.005 0.3220 3.3 4.79
DATE OF MAXIMUM 1981-04-09 1980-03-20 1981-03-19 1981-03-19
STANDARD DEVIATION 0.001 0.0724 0.6 1.57
NH3 O2 BOD COD F
DISS DISS
07555 08101 08201 08301 09105
mg/L N 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 32 23 23 23 51
MEAN 0.23 11.9 4. 36. 0.2
MINIMUM 0.00 8.0 1. 21. 0.2
DATE OF MINIMUM 1979-05-17 1981-07-16 1981-01-22 1980-02-21 1979-03-22
10TH PERCENTILE 0.01 9.8 2. 23. 0.2
MEDIAN 0.08 12.3 4. 37. 0.2
90TH PERCENTILE 0.58 13.4 6. 50. 0.2
MAXIMUM 1.51 13.7 9. 56. 0.3
DATE OF MAXIMUM 1979-03-22 1980-02-21 1981-06-18 1980-11-06 1980-04-17
STANDARD DEVIATION 0.33 1.5 2. 10. 0.0
pH SUSP SOL TENS Si PO4-P
105 DEG ANIONIC REACTIVE SOL
10302 10401 10702 14101 15254
pH UNITS mg/L mg/L mg/LSiO2 mg/L PO4
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 55 53 22 55 32
MEAN 8.6 34. 0.0 1.62 0.137
MINIMUM 7.9 4. 0.0 0.00 0.030
DATE OF MINIMUM 1981-03-19 1981-04-09 1981-02-19 1979-05-17 1981-05-06
10TH PERCENTILE 8.1 6. 0.0 0.00 0.050
MEDIAN 8.5 23. 0.0 0.30 0.120
90TH PERCENTILE 9.3 86. 0.0 6.63 0.238
MAXIMUM 9.5 120. 0.1 8.35 0.320
DATE OF MAXIMUM 1981-08-13 1981-03-19 1981-10-08 1981-01-22 1980-12-11
STANDARD DEVIATION 0.4 32. 0.0 2.43 0.080
P ORTHO P SULPHATE Cl P,P-DDE
DISS TOTAL DISS
15255 15405 16303 17203 18020
mg/L P mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 23 32 1 55 3
MEAN 0.137 0.351 73. 151. 0.000
MINIMUM 0.030 0.170 104. 0.000
DATE OF MINIMUM 1981-05-06 1980-04-17 1981-04-09 1979-03-22
10TH PERCENTILE 0.046 0.184 117.
MEDIAN 0.120 0.300 147. 0.000
90TH PERCENTILE 0.230 0.576 179.
MAXIMUM 0.320 0.770 225. 0.000
DATE OF MAXIMUM 1980-12-11 1981-03-19 1979-11-15 1980-09-18
STANDARD DEVIATION 0.077 0.158 24. 0.000
ALDRIN DIELDRIN Fe Fe Cu
TOTAL DISS TOTAL
18130 18150 26004 26104 29006
ug/L ug/L mg/L Fe mg/L Fe mg/L Cu
NO. OF L-FLAGGED VALUES 1 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 11 55 20 51
MEAN 0.003 0.002 0.76 0.05 0.005
MINIMUM 0.000 0.000 0.05 0.05 0.002
DATE OF MINIMUM 1979-03-22 1979-03-22 1981-08-13 1979-03-22 1981-12-03
10TH PERCENTILE 0.000 0.000 0.15 0.05 0.003
MEDIAN 0.000 0.000 0.50 0.05 0.005
90TH PERCENTILE 0.010 0.007 1.75 0.05 0.008
MAXIMUM 0.010 0.010 3.00 0.05 0.016
DATE OF MAXIMUM 1980-11-06 1980-05-22 1981-03-19 1980-12-11 1981-03-19
STANDARD DEVIATION 0.005 0.004 0.72 0.00 0.003
Cu Zn Zn As As
DISS TOTAL DISS TOTAL DISS
29105 30005 30104 33007 33104
mg/L Cu MG/L ZN mg/L Zn mg/L As mg/L As
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 31 54 31 53 30
MEAN 0.003 0.038 0.008 0.004 0.003
MINIMUM 0.001 0.005 0.001 0.001 0.001
DATE OF MINIMUM 1981-08-13 1979-06-21 1981-05-06 1979-04-19 1979-04-19
10TH PERCENTILE 0.002 0.011 0.003 0.002 0.001
MEDIAN 0.003 0.026 0.005 0.004 0.002
90TH PERCENTILE 0.004 0.080 0.018 0.006 0.004
MAXIMUM 0.005 0.113 0.020 0.008 0.007
DATE OF MAXIMUM 1981-06-18 1981-03-19 1980-02-21 1981-03-19 1981-03-19
STANDARD DEVIATION 0.001 0.029 0.005 0.002 0.002
Se Se Cd Cd Ba
TOTAL DISS TOTAL DISS TOTAL
34002 34102 48001 48101 80011
mg/L Se mg/L Se mg/L Cd mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 1 55 32 54
MEAN 0.000 0.001 0.000 0.000 0.096
MINIMUM 0.000 0.000 0.000 0.020
DATE OF MINIMUM 1981-01-22 1979-04-19 1979-03-22 1981-04-09
10TH PERCENTILE 0.000 0.000 0.000 0.030
MEDIAN 0.000 0.000 0.000 0.050
90TH PERCENTILE 0.001 0.001 0.000 0.200
MAXIMUM 0.001 0.002 0.000 0.300
DATE OF MAXIMUM 1980-12-11 1981-03-19 1981-12-03 1980-02-21
STANDARD DEVIATION 0.001 0.000 0.000 0.078
Hg Pb Pb
DISS TOTAL DISS
80111 82001 82101
ug/L Hg mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 31 47 28
MEAN 0.059 0.005 0.001
MINIMUM 0.000 0.001 0.000
DATE OF MINIMUM 1981-01-22 1979-06-21 1981-01-22
10TH PERCENTILE 0.010 0.001 0.001
MEDIAN 0.050 0.004 0.001
90TH PERCENTILE 0.100 0.011 0.002
MAXIMUM 0.300 0.016 0.003
DATE OF MAXIMUM 1980-02-21 1981-03-19 1981-02-19
STANDARD DEVIATION 0.063 0.004 0.001
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