STATISTICS for NETHERLANDS
STATISTICS FOR THE NETHERLANDS
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 391
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-01 TO 1984-12-31
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 84 315 306 84 132
MEAN 853. 13.2 7. 0.008 0.0388
MINIMUM 440. 1.2 4. 0.002 0.0017
DATE OF MINIMUM 1982-12-22 1982-01-14 1982-01-20 1983-06-08 1984-12-19
10TH PERCENTILE 644. 5.5 5. 0.005 0.0023
MEDIAN 845. 13.1 6. 0.007 0.0217
90TH PERCENTILE 1052. 21.7 9. 0.011 0.0878
MAXIMUM 1310. 24.6 15. 0.030 0.1641
DATE OF MAXIMUM 1983-11-23 1982-07-15 1982-12-22 1984-11-12 1984-04-25
STANDARD DEVIATION 177. 6.1 2. 0.004 0.0411
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 305 313 154 160 159
MEAN 1.7 3.96 0.64 8.2 3.
MINIMUM 0.9 2.00 0.10 2.6 1.
DATE OF MINIMUM 1983-05-19 1984-08-16 1983-07-06 1984-08-16 1982-10-07
10TH PERCENTILE 1.1 3.04 0.22 6.4 2.
MEDIAN 1.5 3.95 0.51 8.0 3.
90TH PERCENTILE 2.3 4.95 1.24 10.4 5.
MAXIMUM 21.2 5.91 2.39 13.8 13.
DATE OF MAXIMUM 1984-01-11 1983-12-01 1983-12-21 1984-02-15 1984-08-16
STANDARD DEVIATION 1.2 0.72 0.43 1.8 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 151 6 156 317 160
MEAN 21. 18. 0.2 7.6 35.
MINIMUM 12. 16. 0.1 6.9 3.
DATE OF MINIMUM 1982-02-17 1984-09-15 1984-02-15 1984-09-12 1982-12-08
10TH PERCENTILE 15. 0.2 7.3 19.
MEDIAN 20. 18. 0.2 7.6 30.
90TH PERCENTILE 27. 0.3 7.9 43.
MAXIMUM 35. 23. 0.4 8.3 177.
DATE OF MAXIMUM 1984-01-04 1984-10-16 1984-07-18 1984-07-11 1983-04-13
STANDARD DEVIATION 5. 3. 0.0 0.3 28.
TENS Na Mg Si P ORTHO
ANIONIC DISS DISS REACTIVE DISS
10702 11102 12103 14101 15255
mg/L mg/L Na mg/L Mg mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 84 78 48 305 313
MEAN 0.1 92. 11. 3.73 0.367
MINIMUM 0.0 26. 9. 0.10 0.060
DATE OF MINIMUM 1982-07-07 1982-01-06 1982-05-12 1982-07-21 1982-07-15
10TH PERCENTILE 0.0 62. 10. 1.02 0.260
MEDIAN 0.1 90. 11. 3.30 0.358
90TH PERCENTILE 0.1 122. 13. 7.28 0.500
MAXIMUM 0.7 188. 14. 8.03 0.790
DATE OF MAXIMUM 1984-11-12 1983-11-23 1982-03-03 1984-12-19 1983-11-23
STANDARD DEVIATION 0.1 27. 1. 2.25 0.107
P SULPHATE Cl P,P-DDE ALDRIN
TOTAL DISS
15405 16303 17203 18020 18130
mg/L P mg/L SO4 mg/L Cl ug/L 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 151 160 313 39 90
MEAN 0.569 74. 166. 0.000 0.000
MINIMUM 0.250 43. 54. 0.000 0.000
DATE OF MINIMUM 1984-01-25 1982-12-22 1982-01-06 1982-01-20 1982-01-06
10TH PERCENTILE 0.420 58. 107. 0.000 0.000
MEDIAN 0.560 72. 164. 0.000 0.000
90TH PERCENTILE 0.700 92. 220. 0.000 0.000
MAXIMUM 1.040 159. 380. 0.002 0.000
DATE OF MAXIMUM 1983-11-17 1984-08-16 1983-11-17 1983-09-14 1984-12-05
STANDARD DEVIATION 0.128 15. 49. 0.000 0.000
DIELDRIN PCBS K Ca Cr
DISS DISS TOTAL
18150 18165 19102 20105 24002
ug/L ug/L mg/L K mg/L Ca 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 90 26 78 50 152
MEAN 0.001 0.009 6.1 75.400 0.009
MINIMUM 0.000 0.002 3.8 57.000 0.003
DATE OF MINIMUM 1982-01-06 1984-04-25 1983-07-20 1982-12-22 1982-01-06
10TH PERCENTILE 0.000 0.005 4.7 65.000 0.004
MEDIAN 0.000 0.008 6.0 75.000 0.008
90TH PERCENTILE 0.001 0.012 7.5 88.000 0.014
MAXIMUM 0.010 0.039 9.8 101.000 0.041
DATE OF MAXIMUM 1982-09-29 1983-02-02 1983-11-23 1984-11-07 1982-12-22
STANDARD DEVIATION 0.002 0.007 1.2 9.411 0.006
Cr Mn Mn Fe Ni
DISS TOTAL DISS TOTAL TOTAL
24052 25005 25105 26004 28002
mg/L Cr mg/L Mn 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 76 150 70 155 76
MEAN 0.001 0.10 0.03 1.56 0.006
MINIMUM 0.000 0.07 0.00 0.63 0.002
DATE OF MINIMUM 1983-08-03 1982-07-07 1982-08-18 1982-03-31 1983-04-13
10TH PERCENTILE 0.001 0.07 0.00 0.86 0.004
MEDIAN 0.001 0.09 0.03 1.17 0.005
90TH PERCENTILE 0.002 0.13 0.08 2.07 0.008
MAXIMUM 0.009 0.33 0.12 9.93 0.012
DATE OF MAXIMUM 1983-10-12 1984-01-18 1983-11-23 1982-12-22 1983-01-19
STANDARD DEVIATION 0.001 0.04 0.03 1.47 0.002
Cu Cu Zn Zn As
TOTAL DISS TOTAL DISS TOTAL
29006 29105 30005 30104 33007
mg/L Cu mg/L Cu MG/L ZN mg/L Zn 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 152 76 156 76 152
MEAN 0.009 0.004 0.060 0.017 0.003
MINIMUM 0.004 0.001 0.028 0.004 0.001
DATE OF MINIMUM 1983-06-08 1982-12-22 1983-06-08 1983-04-13 1983-01-19
10TH PERCENTILE 0.005 0.002 0.035 0.007 0.002
MEDIAN 0.008 0.003 0.057 0.014 0.002
90TH PERCENTILE 0.014 0.006 0.082 0.030 0.005
MAXIMUM 0.022 0.013 0.197 0.043 0.018
DATE OF MAXIMUM 1983-03-16 1983-11-23 1984-01-18 1982-12-08 1983-04-13
STANDARD DEVIATION 0.004 0.002 0.024 0.009 0.002
As FAEC COL Cd Cd Ba
DISS TOTAL DISS TOTAL
33104 36011 48001 48101 80011
mg/L As 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 76 77 151 75 151
MEAN 0.002 1.3E+04 0.000 0.000 0.130
MINIMUM 0.001 0.0E+00 0.000 0.000 0.030
DATE OF MINIMUM 1982-04-28 1984-11-21 1982-02-17 1982-01-06 1984-03-14
10TH PERCENTILE 0.001 2.8E+02 0.000 0.000 0.050
MEDIAN 0.002 3.0E+03 0.000 0.000 0.080
90TH PERCENTILE 0.003 1.7E+04 0.001 0.000 0.160
MAXIMUM 0.004 5.4E+05 0.002 0.001 4.670
DATE OF MAXIMUM 1982-04-14 1984-10-24 1982-09-29 1982-11-10 1982-05-12
STANDARD DEVIATION 0.001 6.1E+04 0.001 0.000 0.376
Hg Pb Pb INST
DISS TOTAL DISS DISCHG
80111 82001 82101 97160
ug/L Hg mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 75 152 76 1249
MEAN 0.016 0.007 0.001 2647.0
MINIMUM 0.010 0.000 0.000 867.0
DATE OF MINIMUM 1982-01-06 1984-04-25 1983-04-27 1984-08-31
10TH PERCENTILE 0.010 0.003 0.000 1392.7
MEDIAN 0.010 0.006 0.001 2307.0
90TH PERCENTILE 0.030 0.009 0.001 4072.8
MAXIMUM 0.050 0.036 0.003 9707.0
DATE OF MAXIMUM 1984-12-19 1984-01-18 1983-11-23 1983-05-31
STANDARD DEVIATION 0.009 0.005 0.001 1356.5
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-06 TO 1984-12-19
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 38 156 152 78 134
MEAN 784. 13.3 6. 0.006 0.0383
MINIMUM 440. 2.7 3. 0.003 0.0014
DATE OF MINIMUM 1983-04-13 1982-01-20 1984-04-25 1982-11-24 1984-12-19
10TH PERCENTILE 582. 5.8 5. 0.004 0.0026
MEDIAN 780. 13.5 6. 0.006 0.0245
90TH PERCENTILE 1028. 21.8 8. 0.007 0.0951
MAXIMUM 1340. 24.0 14. 0.010 0.1384
DATE OF MAXIMUM 1983-11-23 1983-07-20 1982-09-01 1983-12-21 1983-08-31
STANDARD DEVIATION 185. 6.1 2. 0.001 0.0390
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 156 156 78 78 78
MEAN 1.3 4.01 0.41 8.8 3.
MINIMUM 0.8 2.44 0.01 6.3 1.
DATE OF MINIMUM 1982-06-23 1982-07-21 1984-04-25 1982-10-13 1982-10-13
10TH PERCENTILE 0.9 3.06 0.04 7.2 1.
MEDIAN 1.2 4.05 0.28 8.8 2.
90TH PERCENTILE 1.8 5.02 0.86 10.7 4.
MAXIMUM 3.0 5.82 1.98 12.7 5.
DATE OF MAXIMUM 1983-12-21 1983-11-23 1983-12-21 1982-01-20 1982-07-21
STANDARD DEVIATION 0.4 0.74 0.37 1.4 1.
COD F pH SUSP SOL TENS
DISS 105 DEG ANIONIC
08301 09105 10302 10401 10702
mg/L O2 mg/L F pH UNITS 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 77 156 155 154 78
MEAN 19. 0.2 7.7 36. 0.0
MINIMUM 12. 0.1 7.2 14. 0.0
DATE OF MINIMUM 1982-10-27 1984-02-15 1984-09-26 1982-12-08 1982-07-07
10TH PERCENTILE 14. 0.2 7.5 20. 0.0
MEDIAN 19. 0.2 7.7 32. 0.0
90TH PERCENTILE 25. 0.3 8.1 58. 0.1
MAXIMUM 32. 0.4 8.3 96. 0.1
DATE OF MAXIMUM 1982-07-21 1982-06-09 1982-07-21 1982-08-04 1982-12-08
STANDARD DEVIATION 4. 0.0 0.2 17. 0.0
Na Mg Si P ORTHO P
DISS DISS REACTIVE DISS TOTAL
11102 12103 14101 15255 15405
mg/L Na mg/L Mg mg/LSiO2 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 78 24 156 156 78
MEAN 81. 11. 3.58 0.350 0.536
MINIMUM 25. 10. 0.04 0.200 0.350
DATE OF MINIMUM 1982-01-06 1982-01-06 1983-08-31 1982-01-20 1982-01-20
10TH PERCENTILE 51. 10. 0.74 0.260 0.408
MEDIAN 75. 11. 3.24 0.340 0.530
90TH PERCENTILE 109. 12. 7.24 0.464 0.652
MAXIMUM 199. 14. 7.90 0.651 0.800
DATE OF MAXIMUM 1983-11-23 1982-03-03 1984-12-19 1983-11-23 1983-11-23
STANDARD DEVIATION 29. 1. 2.31 0.091 0.098
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 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 76 156 7 14 14
MEAN 72. 148. 0.000 0.000 0.000
MINIMUM 50. 53. 0.000 0.000 0.000
DATE OF MINIMUM 1983-04-13 1982-01-06 1984-01-04 1984-01-04 1984-01-04
10TH PERCENTILE 56. 95. 0.000 0.000
MEDIAN 70. 140. 0.000 0.000 0.000
90TH PERCENTILE 92. 200. 0.000 0.001
MAXIMUM 118. 340. 0.002 0.000 0.001
DATE OF MAXIMUM 1983-11-23 1983-11-23 1984-08-15 1984-12-05 1984-04-25
STANDARD DEVIATION 14. 49. 0.001 0.000 0.001
PCBS K Ca Cr Cr
DISS DISS TOTAL DISS
18165 19102 20105 24002 24052
ug/L mg/L K 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 7 78 24 76 38
MEAN 0.008 5.8 74.917 0.009 0.001
MINIMUM 0.003 3.0 60.000 0.003 0.000
DATE OF MINIMUM 1984-01-04 1983-04-13 1982-01-06 1984-09-26 1984-09-26
10TH PERCENTILE 4.5 63.600 0.005 0.001
MEDIAN 0.008 5.5 75.000 0.008 0.001
90TH PERCENTILE 7.2 82.000 0.017 0.002
MAXIMUM 0.013 10.0 92.000 0.023 0.004
DATE OF MAXIMUM 1984-12-05 1983-11-23 1982-03-03 1983-04-13 1982-04-28
STANDARD DEVIATION 0.003 1.3 7.940 0.005 0.001
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 75 38 76 38 76
MEAN 1.48 0.005 0.009 0.003 0.065
MINIMUM 0.43 0.002 0.004 0.002 0.032
DATE OF MINIMUM 1984-09-26 1983-04-13 1982-08-18 1982-01-06 1983-06-08
10TH PERCENTILE 0.92 0.003 0.005 0.002 0.036
MEDIAN 1.16 0.005 0.008 0.003 0.057
90TH PERCENTILE 2.89 0.007 0.015 0.004 0.093
MAXIMUM 4.30 0.018 0.023 0.010 0.215
DATE OF MAXIMUM 1982-02-03 1982-03-03 1983-10-26 1983-10-26 1982-02-03
STANDARD DEVIATION 0.88 0.003 0.004 0.002 0.033
Zn As As FAEC COL Cd
DISS TOTAL DISS TOTAL
30104 33007 33104 36011 48001
mg/L Zn mg/L As mg/L As No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 76 12 47 74
MEAN 0.016 0.003 0.003 3608. 0.001
MINIMUM 0.003 0.001 0.001 45. 0.000
DATE OF MINIMUM 1982-07-21 1982-12-08 1982-04-28 1984-06-20 1982-01-06
10TH PERCENTILE 0.004 0.002 0.001 197. 0.000
MEDIAN 0.013 0.003 0.002 2800. 0.000
90TH PERCENTILE 0.031 0.006 0.004 7930. 0.001
MAXIMUM 0.050 0.007 0.004 17000. 0.002
DATE OF MAXIMUM 1983-02-16 1982-03-03 1982-09-15 1984-10-24 1984-11-21
STANDARD DEVIATION 0.011 0.002 0.001 3721. 0.001
Cd Ba Hg Pb Pb
DISS TOTAL DISS TOTAL DISS
48101 80011 80111 82001 82101
mg/L Cd ug/L Hg ug/L Hg mg/L Pb 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 36 154 38 76 38
MEAN 0.000 0.110 0.017 0.008 0.001
MINIMUM 0.000 0.040 0.010 0.002 0.000
DATE OF MINIMUM 1982-01-06 1984-04-11 1982-01-06 1982-06-23 1983-06-08
10TH PERCENTILE 0.000 0.060 0.010 0.003 0.000
MEDIAN 0.000 0.100 0.010 0.007 0.001
90TH PERCENTILE 0.000 0.185 0.032 0.014 0.001
MAXIMUM 0.001 0.390 0.070 0.019 0.003
DATE OF MAXIMUM 1983-11-23 1982-09-29 1983-01-19 1982-03-03 1983-11-23
STANDARD DEVIATION 0.000 0.055 0.013 0.004 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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-06 TO 1984-12-19
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 38 155 152 77 131
MEAN 785. 12.9 6. 0.006 0.0286
MINIMUM 470. 2.0 4. 0.003 0.0007
DATE OF MINIMUM 1982-01-06 1983-12-21 1982-09-29 1982-11-24 1984-12-19
10TH PERCENTILE 586. 5.6 4. 0.004 0.0020
MEDIAN 785. 13.5 6. 0.006 0.0152
90TH PERCENTILE 958. 21.9 8. 0.008 0.0671
MAXIMUM 1130. 24.0 15. 0.008 0.1358
DATE OF MAXIMUM 1983-11-23 1983-07-20 1982-12-22 1982-05-26 1982-07-21
STANDARD DEVIATION 153. 6.2 2. 0.001 0.0303
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 153 155 78 77 77
MEAN 1.3 4.01 0.44 8.8 2.
MINIMUM 0.7 2.49 0.03 6.1 1.
DATE OF MINIMUM 1984-10-24 1982-07-21 1982-07-21 1982-10-13 1982-09-29
10TH PERCENTILE 0.9 3.04 0.09 6.8 1.
MEDIAN 1.2 4.03 0.30 8.9 2.
90TH PERCENTILE 2.0 4.88 0.91 10.7 3.
MAXIMUM 2.4 5.48 1.44 12.1 5.
DATE OF MAXIMUM 1984-01-18 1984-01-18 1984-03-14 1983-12-21 1982-07-21
STANDARD DEVIATION 0.4 0.67 0.35 1.5 1.
COD F pH SUSP SOL TENS
DISS 105 DEG ANIONIC
08301 09105 10302 10401 10702
mg/L O2 mg/L F pH UNITS 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 76 155 155 155 77
MEAN 19. 0.2 7.7 38. 0.0
MINIMUM 11. 0.2 7.2 2. 0.0
DATE OF MINIMUM 1983-09-28 1982-01-06 1984-09-26 1983-09-28 1982-07-07
10TH PERCENTILE 13. 0.2 7.5 6. 0.0
MEDIAN 17. 0.2 7.7 26. 0.0
90TH PERCENTILE 24. 0.2 7.9 87. 0.1
MAXIMUM 43. 0.3 8.2 178. 0.1
DATE OF MAXIMUM 1982-12-22 1982-05-26 1982-07-21 1982-05-26 1982-12-08
STANDARD DEVIATION 6. 0.0 0.2 37. 0.0
Na Mg Si P ORTHO P
DISS DISS REACTIVE DISS TOTAL
11102 12103 14101 15255 15405
mg/L Na mg/L Mg mg/LSiO2 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 78 24 155 155 77
MEAN 81. 12. 3.43 0.347 0.538
MINIMUM 28. 10. 0.06 0.196 0.370
DATE OF MINIMUM 1982-01-06 1982-01-06 1983-07-20 1983-06-08 1983-08-31
10TH PERCENTILE 51. 10. 0.47 0.260 0.410
MEDIAN 78. 11. 3.20 0.340 0.510
90TH PERCENTILE 108. 14. 7.34 0.446 0.702
MAXIMUM 156. 16. 7.98 0.522 0.980
DATE OF MAXIMUM 1983-11-23 1982-04-28 1984-12-19 1983-11-09 1984-01-18
STANDARD DEVIATION 24. 2. 2.41 0.072 0.128
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 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 76 155 6 13 13
MEAN 71. 148. 0.000 0.000 0.000
MINIMUM 51. 52. 0.000 0.000 0.000
DATE OF MINIMUM 1983-04-13 1982-01-06 1984-02-29 1984-01-04 1984-01-04
10TH PERCENTILE 56. 97. 0.000 0.000
MEDIAN 70. 145. 0.000 0.000 0.000
90TH PERCENTILE 82. 200. 0.000 0.001
MAXIMUM 101. 272. 0.001 0.000 0.001
DATE OF MAXIMUM 1983-11-23 1983-11-23 1984-12-05 1984-12-05 1984-12-05
STANDARD DEVIATION 11. 41. 0.001 0.000 0.001
PCBS K Ca Cr Cr
DISS DISS TOTAL DISS
18165 19102 20105 24002 24052
ug/L mg/L K 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 7 78 24 75 38
MEAN 0.006 5.7 78.250 0.008 0.001
MINIMUM 0.003 2.6 61.000 0.001 0.000
DATE OF MINIMUM 1984-04-25 1983-07-20 1982-01-06 1984-11-21 1983-08-03
10TH PERCENTILE 4.4 64.200 0.002 0.000
MEDIAN 0.005 5.6 74.500 0.005 0.001
90TH PERCENTILE 7.0 89.000 0.019 0.002
MAXIMUM 0.010 8.6 115.000 0.032 0.003
DATE OF MAXIMUM 1984-12-05 1983-11-23 1982-04-28 1983-04-13 1983-12-21
STANDARD DEVIATION 0.002 1.1 13.142 0.008 0.001
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 75 38 75 38 76
MEAN 1.43 0.006 0.008 0.003 0.057
MINIMUM 0.19 0.002 0.003 0.001 0.009
DATE OF MINIMUM 1983-08-31 1984-11-21 1983-08-03 1984-05-09 1983-08-31
10TH PERCENTILE 0.28 0.003 0.004 0.002 0.022
MEDIAN 0.73 0.004 0.007 0.003 0.041
90TH PERCENTILE 3.99 0.011 0.012 0.006 0.121
MAXIMUM 7.50 0.025 0.038 0.008 0.169
DATE OF MAXIMUM 1983-04-13 1984-04-11 1982-04-28 1984-08-01 1982-03-03
STANDARD DEVIATION 1.61 0.004 0.006 0.002 0.039
Zn As As FAEC COL Cd
DISS TOTAL DISS TOTAL
30104 33007 33104 36011 48001
mg/L Zn mg/L As mg/L As No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 75 13 62 75
MEAN 0.015 0.004 0.003 1816. 0.000
MINIMUM 0.003 0.001 0.001 6. 0.000
DATE OF MINIMUM 1983-06-08 1984-03-14 1982-11-10 1984-05-09 1982-07-21
10TH PERCENTILE 0.006 0.002 0.001 32. 0.000
MEDIAN 0.012 0.003 0.003 790. 0.000
90TH PERCENTILE 0.024 0.005 0.004 4920. 0.001
MAXIMUM 0.054 0.048 0.004 11000. 0.002
DATE OF MAXIMUM 1982-03-03 1982-04-28 1982-08-18 1984-09-26 1982-04-28
STANDARD DEVIATION 0.011 0.006 0.001 2671. 0.001
Cd Ba Hg Pb Pb
DISS TOTAL DISS TOTAL DISS
48101 80011 80111 82001 82101
mg/L Cd ug/L Hg ug/L Hg mg/L Pb 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 38 151 37 75 38
MEAN 0.000 0.098 0.015 0.008 0.001
MINIMUM 0.000 0.010 0.010 0.001 0.000
DATE OF MINIMUM 1982-01-06 1984-03-14 1982-01-06 1984-11-21 1983-06-08
10TH PERCENTILE 0.000 0.040 0.010 0.002 0.000
MEDIAN 0.000 0.080 0.010 0.005 0.001
90TH PERCENTILE 0.000 0.180 0.020 0.016 0.001
MAXIMUM 0.000 0.430 0.050 0.065 0.003
DATE OF MAXIMUM 1984-12-19 1982-04-28 1984-12-19 1982-04-28 1983-11-23
STANDARD DEVIATION 0.000 0.071 0.009 0.009 0.001
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-06 TO 1984-12-19
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 38 156 154 78 138
MEAN 783. 13.1 7. 0.005 0.0327
MINIMUM 480. 2.1 4. 0.000 0.0020
DATE OF MINIMUM 1982-01-06 1982-01-20 1982-01-20 1983-01-05 1984-11-21
10TH PERCENTILE 568. 5.8 5. 0.004 0.0030
MEDIAN 765. 12.9 7. 0.005 0.0186
90TH PERCENTILE 1040. 22.0 8. 0.008 0.0816
MAXIMUM 1310. 23.9 12. 0.011 0.1284
DATE OF MAXIMUM 1983-11-23 1983-07-20 1982-09-15 1983-11-23 1983-08-17
STANDARD DEVIATION 179. 6.2 1. 0.002 0.0329
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 156 156 78 78 78
MEAN 1.4 4.35 0.45 8.3 2.
MINIMUM 0.8 2.55 0.00 4.2 1.
DATE OF MINIMUM 1983-09-28 1982-07-21 1983-06-08 1983-08-03 1982-09-29
10TH PERCENTILE 1.0 3.25 0.07 6.1 1.
MEDIAN 1.3 4.35 0.34 8.1 2.
90TH PERCENTILE 2.0 5.47 0.90 10.5 4.
MAXIMUM 3.0 6.51 1.90 13.6 6.
DATE OF MAXIMUM 1983-12-21 1984-01-18 1983-12-21 1984-02-15 1982-05-26
STANDARD DEVIATION 0.4 0.84 0.38 1.8 1.
COD F pH SUSP SOL TENS
DISS 105 DEG ANIONIC
08301 09105 10302 10401 10702
mg/L O2 mg/L F pH UNITS 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 77 156 156 156 78
MEAN 20. 0.2 7.7 31. 0.0
MINIMUM 11. 0.1 7.2 9. 0.0
DATE OF MINIMUM 1982-01-20 1983-02-02 1984-09-26 1983-11-23 1982-07-07
10TH PERCENTILE 15. 0.2 7.4 14. 0.0
MEDIAN 19. 0.2 7.7 29. 0.0
90TH PERCENTILE 25. 0.3 7.9 43. 0.1
MAXIMUM 38. 0.3 8.1 186. 0.1
DATE OF MAXIMUM 1983-07-06 1982-05-26 1983-06-08 1982-01-06 1982-11-10
STANDARD DEVIATION 5. 0.0 0.2 22. 0.0
Na Mg Si P ORTHO P
DISS DISS REACTIVE DISS TOTAL
11102 12103 14101 15255 15405
mg/L Na mg/L Mg mg/LSiO2 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 76 24 156 156 78
MEAN 79. 11. 3.84 0.383 0.570
MINIMUM 29. 9. 0.12 0.179 0.330
DATE OF MINIMUM 1982-01-06 1982-01-06 1983-07-20 1983-06-08 1982-01-20
10TH PERCENTILE 48. 9. 0.70 0.270 0.398
MEDIAN 71. 11. 3.46 0.361 0.580
90TH PERCENTILE 122. 13. 8.03 0.516 0.740
MAXIMUM 193. 13. 8.99 0.664 0.860
DATE OF MAXIMUM 1983-11-23 1982-03-03 1983-02-02 1983-11-23 1984-03-28
STANDARD DEVIATION 31. 1. 2.57 0.104 0.126
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 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 76 156 8 16 16
MEAN 74. 142. 0.000 0.000 0.000
MINIMUM 52. 58. 0.000 0.000 0.000
DATE OF MINIMUM 1984-02-15 1982-01-06 1984-02-29 1984-01-04 1984-01-04
10TH PERCENTILE 58. 91. 0.000 0.000
MEDIAN 73. 129. 0.000 0.000 0.000
90TH PERCENTILE 91. 213. 0.000 0.001
MAXIMUM 111. 336. 0.001 0.000 0.001
DATE OF MAXIMUM 1983-11-23 1983-11-23 1984-08-15 1984-12-05 1984-03-14
STANDARD DEVIATION 12. 52. 0.000 0.000 0.000
PCBS K Ca Cr Cr
DISS DISS TOTAL DISS
18165 19102 20105 24002 24052
ug/L mg/L K 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 8 76 24 76 38
MEAN 0.006 6.2 75.250 0.007 0.001
MINIMUM 0.002 4.3 63.000 0.003 0.000
DATE OF MINIMUM 1984-03-14 1982-06-09 1982-01-06 1982-01-06 1984-09-26
10TH PERCENTILE 4.8 65.400 0.004 0.001
MEDIAN 0.006 5.8 74.500 0.006 0.001
90TH PERCENTILE 7.9 83.000 0.010 0.002
MAXIMUM 0.011 10.0 88.000 0.017 0.002
DATE OF MAXIMUM 1984-06-20 1983-11-23 1982-03-03 1982-10-13 1982-12-08
STANDARD DEVIATION 0.003 1.2 6.569 0.003 0.000
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 75 37 76 38 76
MEAN 1.15 0.006 0.007 0.003 0.056
MINIMUM 0.43 0.002 0.004 0.001 0.015
DATE OF MINIMUM 1983-06-08 1984-11-21 1983-04-13 1984-07-04 1983-06-08
10TH PERCENTILE 0.70 0.003 0.005 0.002 0.035
MEDIAN 1.10 0.005 0.007 0.003 0.054
90TH PERCENTILE 1.68 0.007 0.011 0.006 0.081
MAXIMUM 2.75 0.027 0.013 0.009 0.091
DATE OF MAXIMUM 1982-01-06 1983-12-21 1984-05-09 1984-10-24 1982-05-26
STANDARD DEVIATION 0.44 0.004 0.002 0.002 0.018
Zn As As FAEC COL Cd
DISS TOTAL DISS TOTAL
30104 33007 33104 36011 48001
mg/L Zn mg/L As mg/L As No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 76 13 62 75
MEAN 0.018 0.003 0.003 2093. 0.001
MINIMUM 0.004 0.001 0.001 25. 0.000
DATE OF MINIMUM 1982-07-21 1983-01-19 1982-04-28 1984-08-15 1982-01-06
10TH PERCENTILE 0.005 0.002 0.001 89. 0.000
MEDIAN 0.015 0.002 0.003 1300. 0.000
90TH PERCENTILE 0.029 0.005 0.004 4980. 0.001
MAXIMUM 0.041 0.006 0.004 13000. 0.002
DATE OF MAXIMUM 1982-03-03 1983-08-31 1982-07-21 1983-08-03 1982-12-08
STANDARD DEVIATION 0.010 0.001 0.001 2646. 0.001
Cd Ba Hg Pb Pb
DISS TOTAL DISS TOTAL DISS
48101 80011 80111 82001 82101
mg/L Cd ug/L Hg ug/L Hg mg/L Pb 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 37 151 38 76 38
MEAN 0.000 0.099 0.014 0.006 0.001
MINIMUM 0.000 0.020 0.010 0.002 0.000
DATE OF MINIMUM 1982-01-06 1984-03-14 1982-01-06 1984-08-01 1983-06-08
10TH PERCENTILE 0.000 0.050 0.010 0.003 0.000
MEDIAN 0.000 0.080 0.010 0.005 0.001
90TH PERCENTILE 0.000 0.140 0.022 0.008 0.001
MAXIMUM 0.001 0.490 0.050 0.009 0.003
DATE OF MAXIMUM 1982-12-08 1982-10-27 1984-12-19 1982-10-13 1983-11-23
STANDARD DEVIATION 0.000 0.072 0.010 0.002 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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-01 TO 1984-12-31
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 73 302 295 75 7
MEAN 474. 14.1 6. 0.009 0.009
MINIMUM 260. 3.9 3. 0.001 0.000
DATE OF MINIMUM 1984-02-07 1983-02-17 1982-01-19 1984-04-03 1984-07-10
10TH PERCENTILE 320. 6.0 4. 0.004
MEDIAN 440. 13.7 6. 0.007 0.002
90TH PERCENTILE 690. 22.5 9. 0.014
MAXIMUM 980. 25.5 36. 0.030 0.046
DATE OF MAXIMUM 1983-10-18 1983-07-26 1982-02-16 1983-02-22 1984-11-13
STANDARD DEVIATION 149. 6.1 4. 0.005 0.017
CHLORO A N KJEL NO3NO2 NH3 O2
DISS
06711 07004 07105 07555 08101
mg/L mg/L N mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 125 302 304 152 150
MEAN 0.0262 1.5 2.72 0.56 8.7
MINIMUM 0.0014 0.7 1.62 0.03 3.3
DATE OF MINIMUM 1984-02-21 1982-12-28 1983-06-09 1984-08-21 1982-09-21
10TH PERCENTILE 0.0034 0.8 2.19 0.18 5.4
MEDIAN 0.0164 1.4 2.76 0.45 8.7
90TH PERCENTILE 0.0612 2.1 3.25 1.05 12.0
MAXIMUM 0.1376 3.3 4.12 2.02 14.3
DATE OF MAXIMUM 1984-08-21 1983-11-29 1983-12-28 1983-11-24 1982-01-19
STANDARD DEVIATION 0.0254 0.5 0.42 0.39 2.6
BOD COD F pH SUSP SOL
DISS 105 DEG
08201 08301 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 147 142 148 304 154
MEAN 3. 19. 0.6 7.7 37.
MINIMUM 1. 9. 0.1 6.7 1.
DATE OF MINIMUM 1982-01-25 1982-02-23 1984-04-03 1984-10-02 1984-08-07
10TH PERCENTILE 2. 12. 0.2 7.4 7.
MEDIAN 3. 17. 0.4 7.7 18.
90TH PERCENTILE 5. 25. 1.4 8.0 52.
MAXIMUM 7. 85. 2.0 8.3 310.
DATE OF MAXIMUM 1984-08-21 1984-10-02 1984-07-10 1984-04-26 1982-12-14
STANDARD DEVIATION 1. 10. 0.5 0.3 63.
TENS Na Mg Si P ORTHO
ANIONIC DISS DISS REACTIVE DISS
10702 11102 12103 14101 15255
mg/L mg/L Na mg/L Mg mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 75 150 44 302 302
MEAN 0.0 26. 8. 4.24 0.315
MINIMUM 0.0 4. 5. 0.13 0.085
DATE OF MINIMUM 1982-07-13 1983-07-12 1982-12-28 1984-04-26 1984-02-16
10TH PERCENTILE 0.0 12. 6. 1.50 0.112
MEDIAN 0.0 20. 8. 3.53 0.223
90TH PERCENTILE 0.1 48. 11. 7.40 0.574
MAXIMUM 0.1 62. 11. 9.69 3.420
DATE OF MAXIMUM 1982-12-01 1983-11-24 1982-10-05 1983-10-18 1983-12-13
STANDARD DEVIATION 0.0 14. 2. 2.25 0.314
P SULPHATE Cl P,P-DDE ALDRIN
TOTAL DISS
15405 16303 17203 18020 18130
mg/L P mg/L SO4 mg/L Cl ug/L 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 150 146 302 36 72
MEAN 0.516 45. 48. 0.000 0.000
MINIMUM 0.200 26. 14. 0.000 0.000
DATE OF MINIMUM 1984-02-21 1984-11-27 1983-04-14 1982-01-25 1982-01-25
10TH PERCENTILE 0.260 31. 19. 0.000 0.000
MEDIAN 0.450 42. 36. 0.000 0.000
90TH PERCENTILE 0.820 63. 92. 0.001 0.000
MAXIMUM 3.650 74. 198. 0.001 0.000
DATE OF MAXIMUM 1983-12-13 1982-09-21 1983-10-18 1984-05-29 1984-12-11
STANDARD DEVIATION 0.341 12. 30. 0.000 0.000
DIELDRIN PCBS K Ca Cr
DISS DISS TOTAL
18150 18165 19102 20105 24002
ug/L ug/L mg/L K mg/L Ca 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 72 22 150 44 144
MEAN 0.000 0.006 3.2 71.273 0.010
MINIMUM 0.000 0.001 0.7 52.000 0.002
DATE OF MINIMUM 1982-01-25 1984-03-08 1983-07-12 1982-10-19 1983-08-23
10TH PERCENTILE 0.000 0.002 2.3 55.000 0.003
MEDIAN 0.000 0.005 3.1 70.000 0.006
90TH PERCENTILE 0.002 0.007 4.7 86.000 0.018
MAXIMUM 0.005 0.022 5.5 90.000 0.106
DATE OF MAXIMUM 1984-03-08 1983-07-26 1984-08-21 1982-09-07 1984-02-07
STANDARD DEVIATION 0.001 0.004 0.9 11.562 0.015
Cr Mn Mn Fe Ni
DISS TOTAL DISS TOTAL TOTAL
24052 25005 25105 26004 28002
mg/L Cr mg/L Mn 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 73 144 68 147 72
MEAN 0.002 0.13 0.04 1.68 0.005
MINIMUM 0.000 0.06 0.00 0.21 0.002
DATE OF MINIMUM 1983-08-23 1983-03-08 1982-08-24 1982-09-21 1982-01-25
10TH PERCENTILE 0.001 0.07 0.00 0.54 0.002
MEDIAN 0.001 0.11 0.03 0.80 0.003
90TH PERCENTILE 0.004 0.19 0.07 3.10 0.008
MAXIMUM 0.016 0.46 0.23 12.57 0.042
DATE OF MAXIMUM 1984-04-17 1982-12-14 1983-03-22 1984-02-07 1982-04-20
STANDARD DEVIATION 0.003 0.08 0.04 2.27 0.006
Cu Cu Zn Zn As
TOTAL DISS TOTAL DISS TOTAL
29006 29105 30005 30104 33007
mg/L Cu mg/L Cu MG/L ZN mg/L Zn 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 146 73 148 73 146
MEAN 0.009 0.003 0.096 0.019 0.004
MINIMUM 0.003 0.001 0.010 0.001 0.001
DATE OF MINIMUM 1982-02-09 1982-08-24 1984-12-11 1983-03-22 1983-01-25
10TH PERCENTILE 0.004 0.002 0.042 0.004 0.001
MEDIAN 0.006 0.003 0.072 0.015 0.003
90TH PERCENTILE 0.014 0.007 0.156 0.030 0.006
MAXIMUM 0.068 0.014 0.519 0.150 0.024
DATE OF MAXIMUM 1984-10-02 1984-06-13 1984-10-02 1984-09-18 1982-08-24
STANDARD DEVIATION 0.009 0.002 0.085 0.021 0.004
As FAEC COL Cd Cd Ba
DISS TOTAL DISS TOTAL
33104 36011 48001 48101 80011
mg/L As 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 73 78 146 73 143
MEAN 0.003 9357. 0.001 0.000 0.111
MINIMUM 0.001 6. 0.000 0.000 0.030
DATE OF MINIMUM 1982-02-09 1984-05-15 1982-04-20 1982-01-25 1982-08-10
10TH PERCENTILE 0.001 271. 0.000 0.000 0.033
MEDIAN 0.002 4175. 0.001 0.000 0.070
90TH PERCENTILE 0.004 22200. 0.002 0.000 0.204
MAXIMUM 0.019 80000. 0.008 0.004 0.680
DATE OF MAXIMUM 1982-08-24 1983-12-13 1983-11-29 1983-11-01 1983-11-29
STANDARD DEVIATION 0.003 13485. 0.001 0.000 0.129
Hg Pb Pb INST
DISS TOTAL DISS DISCHG
80111 82001 82101 97160
ug/L Hg mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 71 146 73 1248
MEAN 0.017 0.012 0.001 308.7
MINIMUM 0.010 0.002 0.000 16.0
DATE OF MINIMUM 1982-01-25 1982-09-21 1983-05-02 1984-09-03
10TH PERCENTILE 0.010 0.005 0.000 55.0
MEDIAN 0.010 0.008 0.001 220.5
90TH PERCENTILE 0.040 0.018 0.001 675.2
MAXIMUM 0.060 0.081 0.002 2475.0
DATE OF MAXIMUM 1982-02-23 1984-02-07 1984-04-17 1984-02-08
STANDARD DEVIATION 0.012 0.014 0.001 290.6
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 - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-02-17 TO 1984-12-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS TOC PHENOLS
COND
02041 02061 02076 06001 06532
us/cm deg C m mg/L C 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 38 78 74 76 36
MEAN 761. 11.0 0.5 11. 0.003
MINIMUM 580. 3.0 0.2 6. 0.000
DATE OF MINIMUM 1983-05-18 1982-02-17 1982-11-24 1983-05-18 1984-08-28
10TH PERCENTILE 616. 3.5 0.2 7. 0.002
MEDIAN 780. 11.0 0.5 11. 0.003
90TH PERCENTILE 852. 20.2 0.8 15. 0.004
MAXIMUM 970. 24.0 1.3 18. 0.006
DATE OF MAXIMUM 1983-12-28 1983-07-13 1984-04-11 1984-08-02 1984-03-14
STANDARD DEVIATION 92. 6.2 0.3 3. 0.001
CHLORO A N KJEL NO3NO2 NH3 O2
DISS
06711 07004 07105 07555 08101
mg/L mg/L N mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 74 78 78 39 38
MEAN 0.1041 1.8 2.45 0.16 11.7
MINIMUM 0.0169 0.9 0.03 0.00 8.2
DATE OF MINIMUM 1984-04-11 1982-04-14 1982-08-25 1982-05-11 1983-07-13
10TH PERCENTILE 0.0317 1.2 0.42 0.02 9.2
MEDIAN 0.0944 1.8 2.23 0.07 11.9
90TH PERCENTILE 0.1933 2.4 4.49 0.38 13.7
MAXIMUM 0.2240 4.0 5.35 1.24 16.1
DATE OF MAXIMUM 1982-03-16 1983-09-07 1984-02-15 1983-07-13 1982-05-11
STANDARD DEVIATION 0.0575 0.6 1.57 0.24 1.8
BOD COD F pH SUSP SOL
DISS 105 DEG
08201 08301 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 39 38 8 78 74
MEAN 4. 34. 0.2 8.5 31.
MINIMUM 1. 17. 0.2 7.3 1.
DATE OF MINIMUM 1982-12-23 1982-02-17 1984-04-11 1983-06-15 1984-02-15
10TH PERCENTILE 2. 18. 8.0 7.
MEDIAN 3. 33. 0.2 8.5 29.
90TH PERCENTILE 7. 47. 9.2 66.
MAXIMUM 9. 66. 0.2 9.6 97.
DATE OF MAXIMUM 1982-08-03 1983-09-07 1984-12-19 1982-08-03 1983-09-07
STANDARD DEVIATION 2. 11. 0.0 0.5 22.
TENS Na Mg Si P ORTHO
ANIONIC DISS DISS REACTIVE DISS
10702 11102 12103 14101 15255
mg/L mg/L Na mg/L Mg mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 38 13 20 78 78
MEAN 0.0 79. 12. 1.37 0.118
MINIMUM 0.0 45. 11. 0.04 0.000
DATE OF MINIMUM 1982-07-06 1982-02-17 1982-02-17 1983-10-05 1982-06-08
10TH PERCENTILE 0.0 46. 11. 0.09 0.041
MEDIAN 0.0 84. 11. 0.43 0.124
90TH PERCENTILE 0.0 97. 13. 3.50 0.190
MAXIMUM 0.0 102. 17. 7.49 0.230
DATE OF MAXIMUM 1982-03-16 1984-10-24 1982-08-25 1983-02-09 1982-12-23
STANDARD DEVIATION 0.0 18. 2. 2.00 0.058
P SULPHATE Cl P,P-DDE ALDRIN
TOTAL DISS
15405 16303 17203 18020 18130
mg/L P mg/L SO4 mg/L Cl ug/L 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 78 78 17 34
MEAN 0.299 78. 147. 0.000 0.000
MINIMUM 0.110 63. 84. 0.000 0.000
DATE OF MINIMUM 1982-05-11 1983-05-18 1982-02-17 1982-02-17 1982-02-17
10TH PERCENTILE 0.159 70. 101. 0.000 0.000
MEDIAN 0.280 79. 155. 0.000 0.000
90TH PERCENTILE 0.434 88. 184. 0.000 0.000
MAXIMUM 0.490 97. 199. 0.001 0.000
DATE OF MAXIMUM 1982-10-20 1984-01-18 1984-01-18 1983-08-10 1984-11-21
STANDARD DEVIATION 0.100 8. 32. 0.000 0.000
DIELDRIN PCBS K Ca Cr
DISS DISS TOTAL
18150 18165 19102 20105 24002
ug/L ug/L mg/L K mg/L Ca 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 34 12 13 20 60
MEAN 0.000 0.002 6.7 69.900 0.005
MINIMUM 0.000 0.000 5.5 53.000 0.000
DATE OF MINIMUM 1982-02-17 1984-04-11 1982-02-17 1982-06-08 1984-04-11
10TH PERCENTILE 0.000 0.000 5.6 53.000 0.001
MEDIAN 0.000 0.002 6.9 72.500 0.003
90TH PERCENTILE 0.001 0.005 7.4 79.000 0.010
MAXIMUM 0.001 0.006 8.1 80.000 0.013
DATE OF MAXIMUM 1983-10-05 1983-08-10 1984-02-15 1982-03-16 1982-10-20
STANDARD DEVIATION 0.000 0.002 0.7 8.391 0.004
Cr Mn Ni Cu Cu
DISS TOTAL TOTAL TOTAL DISS
24052 25005 28002 29006 29105
mg/L Cr mg/L Mn 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 29 12 30 60 29
MEAN 0.001 0.04 0.004 0.005 0.003
MINIMUM 0.000 0.02 0.001 0.002 0.001
DATE OF MINIMUM 1984-04-11 1984-02-15 1984-11-21 1982-05-11 1983-01-12
10TH PERCENTILE 0.000 0.02 0.003 0.003 0.002
MEDIAN 0.001 0.04 0.004 0.004 0.003
90TH PERCENTILE 0.001 0.07 0.007 0.007 0.004
MAXIMUM 0.003 0.08 0.009 0.020 0.006
DATE OF MAXIMUM 1982-08-03 1984-09-26 1982-03-16 1983-04-07 1983-11-29
STANDARD DEVIATION 0.001 0.02 0.002 0.003 0.001
Zn Zn As As FAEC COL
TOTAL DISS TOTAL DISS
30005 30104 33007 33104 36011
MG/L ZN mg/L Zn mg/L As 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 60 29 60 29 52
MEAN 0.027 0.005 0.003 0.002 29.
MINIMUM 0.005 0.001 0.001 0.001 0.
DATE OF MINIMUM 1982-05-11 1982-06-08 1984-04-11 1983-02-09 1982-07-06
10TH PERCENTILE 0.009 0.001 0.002 0.001 0.
MEDIAN 0.021 0.004 0.003 0.002 2.
90TH PERCENTILE 0.054 0.007 0.004 0.003 48.
MAXIMUM 0.060 0.016 0.008 0.005 700.
DATE OF MAXIMUM 1982-10-20 1984-02-15 1983-09-07 1982-08-03 1982-03-16
STANDARD DEVIATION 0.017 0.004 0.001 0.001 106.
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 60 29 60 29 60
MEAN 0.000 0.000 0.055 0.016 0.004
MINIMUM 0.000 0.000 0.010 0.010 0.000
DATE OF MINIMUM 1982-02-17 1982-02-17 1982-04-14 1982-03-16 1984-04-11
10TH PERCENTILE 0.000 0.000 0.010 0.010 0.001
MEDIAN 0.000 0.000 0.045 0.010 0.003
90TH PERCENTILE 0.001 0.000 0.100 0.030 0.008
MAXIMUM 0.001 0.002 0.150 0.050 0.011
DATE OF MAXIMUM 1982-10-20 1984-11-21 1983-09-07 1982-08-03 1983-09-07
STANDARD DEVIATION 0.000 0.000 0.035 0.010 0.003
Pb
DISS
82101
mg/L Pb
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 29
MEAN 0.001
MINIMUM 0.000
DATE OF MINIMUM 1983-04-07
10TH PERCENTILE 0.000
MEDIAN 0.001
90TH PERCENTILE 0.001
MAXIMUM 0.002
DATE OF MAXIMUM 1984-02-15
STANDARD DEVIATION 0.001
GEMS/WATER
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Last updated: 2001-07-30