STATISTICS FOR THE NETHERLANDS
STATISTICS FOR THE NETHERLANDS
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-01-24 PAGE 499
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-01 TO 1993-12-31
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS B ORG CARB
COND TOTAL DISS
02041 02061 02076 05001 06101
us/cm deg C m mg/L B 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 75 66 65 13 50
MEAN 839. 13.8 0.5 0.1 2.7
MINIMUM 480. 3.4 0.2 0.1 1.0
DATE OF MINIMUM 1991-01-09 1991-02-06 1992-04-01 1993-02-03 1993-04-14
10TH PERCENTILE 640. 6.1 0.3 0.1 1.5
MEDIAN 860. 12.9 0.5 0.1 2.7
90TH PERCENTILE 1000. 21.8 0.6 0.2 3.3
MAXIMUM 1250. 23.9 0.7 0.2 7.5
DATE OF MAXIMUM 1991-12-17 1991-08-07 1993-10-27 1993-12-08 1991-06-26
STANDARD DEVIATION 146. 6.1 0.1 0.0 1.0
CHLORO A NO3NO2 NH3 PERCENT O2
DO SAT DISS
06711 07105 07555 08001 08101
mg/L mg/L N mg/L N PERCENT mg/L O2
NO. OF L-FLAGGED VALUES 2 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 73 75 75 37 57
MEAN 0.0197 3.87 0.32 90. 9.6
MINIMUM 0.0010 2.25 0.07 73. 6.7
DATE OF MINIMUM 1991-11-27 1991-08-07 1991-07-10 1991-09-18 1991-09-18
10TH PERCENTILE 0.0010 2.67 0.10 75. 7.3
MEDIAN 0.0050 3.85 0.27 90. 9.9
90TH PERCENTILE 0.0585 5.03 0.60 102. 11.3
MAXIMUM 0.1350 5.40 1.18 122. 12.7
DATE OF MAXIMUM 1993-04-28 1992-03-18 1991-02-20 1991-08-07 1991-02-06
STANDARD DEVIATION 0.0272 0.85 0.23 11. 1.5
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 3 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 6 19 37 67 75
MEAN 1. 18. 0.2 7.7 31.
MINIMUM 1. 5. 0.1 7.3 10.
DATE OF MINIMUM 1991-03-06 1993-10-13 1993-10-13 1992-03-18 1991-02-20
10TH PERCENTILE 10. 0.1 7.5 20.
MEDIAN 1. 17. 0.2 7.7 28.
90TH PERCENTILE 30. 0.2 7.9 42.
MAXIMUM 2. 36. 0.2 8.4 130.
DATE OF MAXIMUM 1991-11-13 1991-05-29 1991-09-18 1991-08-07 1993-12-22
STANDARD DEVIATION 0. 8. 0.0 0.2 16.
Na Mg Al Si P
DISS DISS TOTAL REACTIVE TOTAL
11102 12103 13003 14101 15405
mg/L Na mg/L Mg mg/L Al mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 4 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 78 51 9 76 76
MEAN 91. 11. 0.147 1.76 0.244
MINIMUM 41. 8. 0.102 0.04 0.150
DATE OF MINIMUM 1991-01-09 1991-01-09 1993-03-31 1991-04-17 1993-08-18
10TH PERCENTILE 58. 9. 0.102 0.29 0.180
MEDIAN 92. 11. 0.140 1.70 0.230
90TH PERCENTILE 124. 13. 0.215 2.96 0.330
MAXIMUM 164. 14. 0.260 3.40 0.580
DATE OF MAXIMUM 1991-12-17 1993-03-17 1993-02-03 1993-12-22 1993-12-22
STANDARD DEVIATION 24. 1. 0.051 0.98 0.070
P TOTAL SULPHATE Cl P,P-DDT O,P-DDT
DISS DISS
15417 16303 17203 18000 18005
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 31 31
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 75 26 76 0 0
MEAN 0.089 64. 168. 0.001 0.001
MINIMUM 0.014 45. 74. 0.001 0.001
DATE OF MINIMUM 1993-09-15 1993-01-20 1992-12-09 1991-01-09 1991-01-09
10TH PERCENTILE 0.036 50. 115. 0.001 0.001
MEDIAN 0.091 64. 167. 0.001 0.001
90TH PERCENTILE 0.128 77. 233. 0.001 0.001
MAXIMUM 0.176 93. 322. 0.001 0.001
DATE OF MAXIMUM 1992-10-28 1993-03-17 1991-12-17 1993-12-08 1993-12-08
STANDARD DEVIATION 0.036 11. 47. 0.000 0.000
P,P-DDD O,P-DDD P,P-DDE O,P-DDE LINDANE
18010 18015 18020 18025 18070
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 31 29 30 31 5
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 2 1 0 26
MEAN 0.001 0.001 0.001 0.001 0.004
MINIMUM 0.001 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1991-01-09 1991-01-09 1991-01-09 1991-01-09 1991-01-09
10TH PERCENTILE 0.001 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.001 0.004
90TH PERCENTILE 0.001 0.001 0.001 0.001 0.007
MAXIMUM 0.001 0.001 0.006 0.001 0.010
DATE OF MAXIMUM 1993-12-08 1993-12-08 1993-12-08 1993-12-08 1993-04-28
STANDARD DEVIATION 0.000 0.000 0.001 0.000 0.002
ALDRIN DIELDRIN K Ca Cr
DISS DISS TOTAL
18130 18150 19102 20105 24002
ug/L ug/L mg/L K mg/L Ca mg/L Cr
NO. OF L-FLAGGED VALUES 28 31 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 0 78 52 52
MEAN 0.001 0.001 6.5 82.250 0.005
MINIMUM 0.001 0.001 4.3 58.000 0.002
DATE OF MINIMUM 1991-01-09 1991-01-09 1991-01-09 1992-12-09 1991-05-01
10TH PERCENTILE 0.001 0.001 4.9 69.200 0.003
MEDIAN 0.001 0.001 6.5 81.500 0.004
90TH PERCENTILE 0.001 0.001 7.9 96.000 0.006
MAXIMUM 0.003 0.001 9.6 100.000 0.016
DATE OF MAXIMUM 1991-05-29 1993-12-08 1991-12-17 1992-02-05 1993-12-22
STANDARD DEVIATION 0.000 0.000 1.2 10.888 0.002
Cr Mn Fe Ni Ni
DISS TOTAL TOTAL TOTAL DISS
24052 25005 26004 28002 28102
mg/L Cr mg/L Mn mg/L Fe mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 3 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 48 38 78 52 50
MEAN 0.001 0.07 1.00 0.004 0.003
MINIMUM 0.000 0.04 0.44 0.002 0.001
DATE OF MINIMUM 1991-04-03 1993-09-15 1992-08-05 1993-11-10 1993-01-06
10TH PERCENTILE 0.000 0.05 0.68 0.003 0.001
MEDIAN 0.001 0.07 0.88 0.004 0.002
90TH PERCENTILE 0.001 0.09 1.36 0.005 0.004
MAXIMUM 0.003 0.17 4.70 0.010 0.007
DATE OF MAXIMUM 1991-01-09 1991-01-09 1993-12-22 1993-12-22 1992-04-28
STANDARD DEVIATION 0.001 0.02 0.53 0.001 0.001
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 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 52 51 51 46 39
MEAN 0.006 0.003 0.025 0.006 0.001
MINIMUM 0.004 0.000 0.006 0.001 0.001
DATE OF MINIMUM 1992-12-09 1993-12-22 1991-06-26 1991-06-26 1991-02-06
10TH PERCENTILE 0.004 0.002 0.014 0.002 0.001
MEDIAN 0.006 0.003 0.023 0.006 0.001
90TH PERCENTILE 0.007 0.004 0.035 0.011 0.002
MAXIMUM 0.009 0.006 0.098 0.018 0.002
DATE OF MAXIMUM 1993-08-18 1993-08-18 1991-01-09 1992-02-05 1991-06-26
STANDARD DEVIATION 0.001 0.001 0.013 0.004 0.000
As Se FAEC COL Cd Cd
DISS TOTAL TOTAL DISS
33104 34002 36011 48001 48101
mg/L As mg/L Se No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 2 12 0 5 16
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 0 37 47 34
MEAN 0.001 0.001 721. 0.000 0.000
MINIMUM 0.000 0.001 20. 0.000 0.000
DATE OF MINIMUM 1991-01-09 1993-01-06 1993-04-28 1991-01-09 1991-01-09
10TH PERCENTILE 0.000 0.001 47. 0.000 0.000
MEDIAN 0.001 0.001 320. 0.000 0.000
90TH PERCENTILE 0.001 0.001 1716. 0.000 0.000
MAXIMUM 0.002 0.001 3800. 0.000 0.000
DATE OF MAXIMUM 1992-07-22 1993-12-08 1991-09-18 1993-12-22 1993-12-22
STANDARD DEVIATION 0.001 0.000 876. 0.000 0.000
Ba Hg Pb Pb BENZENE
TOTAL DISS TOTAL DISS
80011 80111 82001 82101 95100
ug/L Hg ug/L Hg mg/L Pb mg/L Pb ug/L
NO. OF L-FLAGGED VALUES 1 25 1 20 22
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 75 26 51 31 14
MEAN 0.047 0.012 0.004 0.000 0.1
MINIMUM 0.010 0.010 0.000 0.000 0.0
DATE OF MINIMUM 1991-01-09 1991-01-09 1991-03-06 1991-01-09 1993-05-26
10TH PERCENTILE 0.020 0.010 0.003 0.000 0.0
MEDIAN 0.040 0.010 0.004 0.000 0.1
90TH PERCENTILE 0.080 0.020 0.006 0.001 0.1
MAXIMUM 0.140 0.050 0.018 0.002 0.3
DATE OF MAXIMUM 1991-09-18 1991-12-11 1993-12-22 1993-09-29 1993-03-31
STANDARD DEVIATION 0.024 0.007 0.002 0.001 0.1
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 1096
MEAN 1925.6
MINIMUM 794.0
DATE OF MINIMUM 1991-09-24
10TH PERCENTILE 1103.0
MEDIAN 1654.5
90TH PERCENTILE 2922.4
MAXIMUM 10940.0
DATE OF MAXIMUM 1993-12-25
STANDARD DEVIATION 1102.6
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-09 TO 1992-12-09
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS ORG CARB CHLORO A
COND DISS
02041 02061 02076 06101 06711
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 25 25 23 13 23
MEAN 818. 13.4 0.5 2.6 0.0209
MINIMUM 440. 3.2 0.2 1.2 0.0010
DATE OF MINIMUM 1991-01-09 1991-02-06 1991-01-09 1992-05-26 1991-12-11
10TH PERCENTILE 560. 5.9 0.3 1.5 0.0013
MEDIAN 790. 12.7 0.5 2.6 0.0130
90TH PERCENTILE 1075. 21.7 0.7 3.0 0.0554
MAXIMUM 1200. 22.6 0.7 3.4 0.0720
DATE OF MAXIMUM 1991-09-18 1991-07-24 1991-10-16 1991-01-09 1991-07-24
STANDARD DEVIATION 198. 6.1 0.1 0.5 0.0232
NO3NO2 NH3 PERCENT O2 BOD
DO SAT DISS
07105 07555 08001 08101 08201
mg/L N mg/L N PERCENT mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 25 25 24 25 8
MEAN 3.88 0.20 95. 9.9 2.
MINIMUM 2.14 0.05 86. 7.6 1.
DATE OF MINIMUM 1991-07-24 1992-07-22 1991-10-16 1992-08-19 1991-11-13
10TH PERCENTILE 2.41 0.06 87. 8.1 1.
MEDIAN 3.89 0.16 92. 10.2 2.
90TH PERCENTILE 4.85 0.44 104. 11.2 3.
MAXIMUM 5.20 0.75 116. 11.5 3.
DATE OF MAXIMUM 1992-02-05 1992-02-05 1992-05-26 1992-02-05 1991-12-11
STANDARD DEVIATION 0.84 0.17 7. 1.2 1.
COD pH SUSP SOL Si P
105 DEG REACTIVE TOTAL
08301 10301 10401 14101 15405
mg/L O2 pH UNITS mg/L mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 23 26 25 24
MEAN 18. 7.8 41. 1.67 0.263
MINIMUM 11. 7.3 15. 0.04 0.170
DATE OF MINIMUM 1991-03-06 1992-01-08 1992-09-16 1991-05-01 1991-09-18
10TH PERCENTILE 7.6 20. 0.14 0.186
MEDIAN 16. 7.7 34. 1.64 0.250
90TH PERCENTILE 8.1 59. 2.97 0.355
MAXIMUM 31. 8.3 150. 3.33 0.450
DATE OF MAXIMUM 1991-05-29 1992-05-26 1992-03-04 1991-01-09 1992-04-29
STANDARD DEVIATION 8. 0.2 26. 1.02 0.068
P TOTAL SULPHATE Cl K Cu
DISS DISS DISS TOTAL
15417 16303 17203 19102 29006
mg/L P mg/L SO4 mg/L Cl mg/L K 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 25 26 25 9 10
MEAN 0.085 70. 164. 6.0 0.006
MINIMUM 0.032 41. 75. 4.7 0.005
DATE OF MINIMUM 1991-05-01 1991-01-09 1991-01-09 1992-12-09 1991-03-06
10TH PERCENTILE 0.040 50. 98. 0.005
MEDIAN 0.079 68. 152. 6.0 0.006
90TH PERCENTILE 0.128 91. 238. 0.008
MAXIMUM 0.142 100. 303. 8.8 0.008
DATE OF MAXIMUM 1991-10-16 1991-09-18 1991-09-18 1992-10-14 1991-10-16
STANDARD DEVIATION 0.031 15. 56. 1.2 0.001
Zn FAEC COL
TOTAL
30005 36011
MG/L ZN No/100ml
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 10 11
MEAN 0.029 329.
MINIMUM 0.020 10.
DATE OF MINIMUM 1991-08-21 1992-09-16
10TH PERCENTILE 0.020 12.
MEDIAN 0.029 140.
90TH PERCENTILE 0.036 760.
MAXIMUM 0.043 1000.
DATE OF MAXIMUM 1991-05-01 1992-11-11
STANDARD DEVIATION 0.007 365.
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-09 TO 1992-12-09
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS ORG CARB CHLORO A
COND DISS
02041 02061 02076 06101 06711
us/cm deg C m mg/L C mg/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 20 24 21 12 22
MEAN 762. 12.9 0.9 3.0 0.0111
MINIMUM 440. 2.0 0.2 1.2 0.0010
DATE OF MINIMUM 1991-01-09 1991-02-06 1992-12-09 1992-05-26 1991-12-11
10TH PERCENTILE 580. 4.2 0.3 1.5 0.0020
MEDIAN 775. 11.8 0.8 3.0 0.0070
90TH PERCENTILE 910. 20.8 1.5 3.5 0.0284
MAXIMUM 1050. 22.6 1.8 4.0 0.0320
DATE OF MAXIMUM 1991-03-06 1992-07-22 1991-02-06 1991-05-29 1992-05-26
STANDARD DEVIATION 143. 6.0 0.5 0.7 0.0104
NO3NO2 NH3 PERCENT O2 BOD
DO SAT DISS
07105 07555 08001 08101 08201
mg/L N mg/L N PERCENT mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 5
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 25 25 25 26 10
MEAN 3.79 0.21 93. 10.0 1.
MINIMUM 2.09 0.05 68. 6.2 1.
DATE OF MINIMUM 1991-08-21 1992-06-24 1991-08-21 1991-08-21 1991-03-06
10TH PERCENTILE 2.21 0.06 80. 6.8 1.
MEDIAN 3.81 0.16 92. 10.4 1.
90TH PERCENTILE 4.99 0.37 104. 11.5 2.
MAXIMUM 5.40 0.67 119. 12.8 3.
DATE OF MAXIMUM 1992-03-04 1991-03-06 1991-05-29 1992-02-05 1991-07-24
STANDARD DEVIATION 0.98 0.16 11. 1.7 1.
COD pH SUSP SOL Si P
105 DEG REACTIVE TOTAL
08301 10301 10401 14101 15405
mg/L O2 pH UNITS mg/L mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 24 26 25 24
MEAN 20. 7.8 22. 1.64 0.219
MINIMUM 12. 7.5 4. 0.07 0.080
DATE OF MINIMUM 1992-02-05 1991-06-26 1991-02-06 1991-05-01 1991-05-01
10TH PERCENTILE 7.5 4. 0.10 0.128
MEDIAN 20. 7.8 14. 1.55 0.215
90TH PERCENTILE 8.1 48. 3.13 0.275
MAXIMUM 36. 8.6 63. 3.74 0.460
DATE OF MAXIMUM 1991-05-29 1991-05-01 1992-12-09 1992-02-05 1992-10-14
STANDARD DEVIATION 8. 0.3 19. 1.17 0.076
P TOTAL SULPHATE Cl Cu Zn
DISS DISS TOTAL TOTAL
15417 16303 17203 29006 30005
mg/L P mg/L SO4 mg/L Cl 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 25 26 25 10 15
MEAN 0.098 67. 155. 0.006 0.034
MINIMUM 0.039 42. 79. 0.003 0.010
DATE OF MINIMUM 1992-04-28 1991-01-09 1991-01-09 1992-02-05 1991-08-21
10TH PERCENTILE 0.043 52. 105. 0.003 0.010
MEDIAN 0.096 66. 154. 0.006 0.022
90TH PERCENTILE 0.148 80. 189. 0.009 0.075
MAXIMUM 0.184 94. 236. 0.010 0.110
DATE OF MAXIMUM 1992-08-19 1991-03-06 1991-10-16 1992-07-22 1991-06-26
STANDARD DEVIATION 0.037 12. 36. 0.002 0.030
FAEC COL
36011
No/100ml
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 12
MEAN 188.
MINIMUM 10.
DATE OF MINIMUM 1991-05-01
10TH PERCENTILE 10.
MEDIAN 130.
90TH PERCENTILE 227.
MAXIMUM 1020.
DATE OF MAXIMUM 1991-01-09
STANDARD DEVIATION 275.
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-09 TO 1993-12-06
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS ORG CARB CHLORO A
COND DISS
02041 02061 02076 06101 06711
us/cm deg C m mg/L C mg/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 34 38 28 27 38
MEAN 791. 13.0 0.6 3.5 0.0144
MINIMUM 420. 1.3 0.2 1.2 0.0010
DATE OF MINIMUM 1991-01-09 1993-01-05 1992-04-01 1993-06-21 1992-01-08
10TH PERCENTILE 588. 5.1 0.3 1.5 0.0010
MEDIAN 760. 12.9 0.6 3.3 0.0060
90TH PERCENTILE 1050. 21.4 0.9 4.1 0.0347
MAXIMUM 1100. 23.2 1.2 10.0 0.0970
DATE OF MAXIMUM 1992-10-14 1992-07-22 1993-09-13 1991-07-24 1993-04-26
STANDARD DEVIATION 176. 6.4 0.2 2.0 0.0202
NO3NO2 NH3 PERCENT O2 BOD
DO SAT DISS
07105 07555 08001 08101 08201
mg/L N mg/L N PERCENT mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 39 39 26 36 10
MEAN 4.27 0.25 86. 9.0 2.
MINIMUM 2.41 0.04 61. 5.6 1.
DATE OF MINIMUM 1991-07-24 1993-04-26 1991-09-18 1991-09-18 1991-03-06
10TH PERCENTILE 2.79 0.06 73. 6.5 1.
MEDIAN 4.33 0.18 85. 9.5 1.
90TH PERCENTILE 5.60 0.52 97. 10.8 2.
MAXIMUM 6.20 0.90 109. 12.1 5.
DATE OF MAXIMUM 1992-01-08 1991-02-06 1992-05-27 1991-02-06 1991-05-01
STANDARD DEVIATION 1.08 0.22 10. 1.7 1.
COD pH SUSP SOL Si P
105 DEG REACTIVE TOTAL
08301 10301 10401 14101 15405
mg/L O2 pH UNITS mg/L mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 36 39 39 38
MEAN 21. 7.9 24. 1.93 0.247
MINIMUM 10. 7.6 6. 0.02 0.160
DATE OF MINIMUM 1992-02-05 1991-09-18 1991-01-09 1991-05-01 1992-05-27
10TH PERCENTILE 7.7 12. 0.17 0.190
MEDIAN 22. 7.8 21. 1.84 0.235
90TH PERCENTILE 8.2 36. 3.55 0.302
MAXIMUM 33. 8.8 56. 3.62 0.370
DATE OF MAXIMUM 1991-05-29 1993-04-26 1993-10-11 1991-02-06 1991-11-13
STANDARD DEVIATION 7. 0.2 11. 1.21 0.045
P TOTAL SULPHATE Cl Cr Ni
DISS DISS TOTAL TOTAL
15417 16303 17203 24002 28002
mg/L P mg/L SO4 mg/L Cl mg/L Cr 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 39 39 39 7 7
MEAN 0.113 70. 152. 0.003 0.003
MINIMUM 0.034 45. 64. 0.002 0.002
DATE OF MINIMUM 1993-04-26 1991-01-09 1991-01-09 1993-03-01 1993-08-16
10TH PERCENTILE 0.054 54. 94.
MEDIAN 0.109 68. 140. 0.003 0.003
90TH PERCENTILE 0.173 89. 231.
MAXIMUM 0.195 95. 289. 0.003 0.004
DATE OF MAXIMUM 1992-08-19 1991-09-18 1991-09-18 1993-12-06 1993-12-06
STANDARD DEVIATION 0.041 12. 51. 0.001 0.001
Cu Zn FAEC COL Cd Ba
TOTAL TOTAL TOTAL TOTAL
29006 30005 36011 48001 80011
mg/L Cu MG/L ZN No/100ml mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 0 0 2 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 21 29 5 6
MEAN 0.006 0.024 111. 0.000 0.023
MINIMUM 0.004 0.011 10. 0.000 0.010
DATE OF MINIMUM 1993-01-05 1991-04-03 1991-05-01 1993-01-05 1993-01-05
10TH PERCENTILE 0.004 0.013 10.
MEDIAN 0.005 0.023 60. 0.000 0.020
90TH PERCENTILE 0.009 0.039 252.
MAXIMUM 0.014 0.041 720. 0.000 0.050
DATE OF MAXIMUM 1991-08-22 1993-03-01 1992-01-08 1993-12-06 1993-12-06
STANDARD DEVIATION 0.003 0.009 144. 0.000 0.014
Pb
TOTAL
82001
mg/L Pb
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 7
MEAN 0.002
MINIMUM 0.002
DATE OF MINIMUM 1993-01-05
10TH PERCENTILE
MEDIAN 0.002
90TH PERCENTILE
MAXIMUM 0.003
DATE OF MAXIMUM 1993-12-06
STANDARD DEVIATION 0.000
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-01 TO 1993-12-31
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS B ORG CARB
COND TOTAL DISS
02041 02061 02076 05001 06101
us/cm deg C m mg/L B 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 100 97 5 13 84
MEAN 510. 14.7 0.5 0.1 2.9
MINIMUM 240. 3.8 0.1 0.0 0.7
DATE OF MINIMUM 1993-01-13 1993-01-05 1992-11-24 1993-02-02 1993-04-06
10TH PERCENTILE 340. 7.0 0.0 1.2
MEDIAN 510. 15.0 0.5 0.1 3.0
90TH PERCENTILE 650. 21.4 0.2 4.1
MAXIMUM 900. 24.8 0.9 0.2 5.4
DATE OF MAXIMUM 1991-08-06 1992-07-21 1992-09-15 1993-09-14 1991-06-25
STANDARD DEVIATION 130. 5.9 0.4 0.0 1.0
CHLORO A NO3NO2 NH3 PERCENT O2
DO SAT DISS
06711 07105 07555 08001 08101
mg/L mg/L N mg/L N PERCENT mg/L O2
NO. OF L-FLAGGED VALUES 4 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 92 102 102 48 94
MEAN 0.0199 2.94 0.57 82. 8.3
MINIMUM 0.0010 0.94 0.08 34. 2.9
DATE OF MINIMUM 1991-01-22 1993-07-13 1991-01-08 1992-05-26 1993-06-01
10TH PERCENTILE 0.0010 1.95 0.19 60. 4.8
MEDIAN 0.0120 2.96 0.49 81. 7.7
90TH PERCENTILE 0.0493 3.82 0.97 106. 12.0
MAXIMUM 0.1200 5.50 1.66 118. 13.9
DATE OF MAXIMUM 1993-07-06 1993-05-03 1991-10-15 1992-04-14 1991-01-22
STANDARD DEVIATION 0.0228 0.81 0.33 18. 2.6
BOD COD F pH SUSP SOL
DISS 105 DEG
08201 08301 09105 10301 10401
mg/L O2 mg/L O2 mg/L F pH UNITS mg/L
NO. OF L-FLAGGED VALUES 1 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 19 46 97 99
MEAN 2. 18. 0.7 7.6 23.
MINIMUM 1. 8. 0.1 7.3 1.
DATE OF MINIMUM 1991-03-05 1992-02-04 1991-01-08 1991-06-25 1991-02-19
10TH PERCENTILE 9. 0.3 7.4 4.
MEDIAN 2. 16. 0.6 7.6 9.
90TH PERCENTILE 27. 1.3 7.9 32.
MAXIMUM 3. 38. 2.2 8.1 580.
DATE OF MAXIMUM 1991-05-28 1993-06-22 1991-10-15 1992-04-28 1993-01-13
STANDARD DEVIATION 1. 8. 0.4 0.2 69.
Na Mg Al Si P
DISS DISS TOTAL REACTIVE TOTAL
11102 12103 13003 14101 15405
mg/L Na mg/L Mg mg/L Al mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 11 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 75 76 2 102 100
MEAN 32. 7. 0.122 2.07 0.518
MINIMUM 9. 4. 0.102 0.12 0.140
DATE OF MINIMUM 1991-01-08 1991-01-08 1993-01-05 1993-08-03 1993-01-19
10TH PERCENTILE 16. 5. 0.102 0.47 0.250
MEDIAN 30. 7. 0.102 2.31 0.435
90TH PERCENTILE 45. 9. 0.152 3.43 0.840
MAXIMUM 80. 11. 0.290 3.89 2.110
DATE OF MAXIMUM 1991-10-15 1991-10-01 1993-02-02 1993-10-26 1991-06-25
STANDARD DEVIATION 13. 2. 0.054 1.13 0.335
P TOTAL SULPHATE Cl P,P-DDT O,P-DDT
DISS DISS
15417 16303 17203 18000 18005
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 10 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 98 99 100 1 0
MEAN 0.320 45. 55. 0.001 0.001
MINIMUM 0.003 17. 15. 0.001 0.001
DATE OF MINIMUM 1992-07-07 1993-01-13 1991-01-08 1993-01-05 1993-01-05
10TH PERCENTILE 0.088 30. 25. 0.001 0.001
MEDIAN 0.262 44. 48. 0.001 0.001
90TH PERCENTILE 0.576 61. 79. 0.001 0.001
MAXIMUM 1.400 70. 211. 0.001 0.001
DATE OF MAXIMUM 1993-07-20 1991-10-01 1991-10-01 1993-12-07 1993-12-07
STANDARD DEVIATION 0.240 12. 31. 0.000 0.000
P,P-DDD O,P-DDD P,P-DDE O,P-DDE LINDANE
18010 18015 18020 18025 18070
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 11 11 11 11 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 11
MEAN 0.001 0.001 0.001 0.001 0.016
MINIMUM 0.001 0.001 0.001 0.001 0.005
DATE OF MINIMUM 1993-01-05 1993-01-05 1993-01-05 1993-01-05 1993-03-02
10TH PERCENTILE 0.001 0.001 0.001 0.001 0.005
MEDIAN 0.001 0.001 0.001 0.001 0.009
90TH PERCENTILE 0.001 0.001 0.001 0.001 0.020
MAXIMUM 0.001 0.001 0.001 0.001 0.050
DATE OF MAXIMUM 1993-12-07 1993-12-07 1993-12-07 1993-12-07 1993-05-25
STANDARD DEVIATION 0.000 0.000 0.000 0.000 0.013
ALDRIN DIELDRIN K Ca Cr
DISS DISS TOTAL
18130 18150 19102 20105 24002
ug/L ug/L mg/L K mg/L Ca mg/L Cr
NO. OF L-FLAGGED VALUES 9 11 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 0 100 76 77
MEAN 0.001 0.001 3.9 73.105 0.006
MINIMUM 0.001 0.001 2.3 44.000 0.001
DATE OF MINIMUM 1993-01-05 1993-01-05 1991-01-22 1992-12-08 1993-05-25
10TH PERCENTILE 0.001 0.001 2.8 53.000 0.001
MEDIAN 0.001 0.001 3.8 74.500 0.002
90TH PERCENTILE 0.001 0.001 5.3 91.400 0.008
MAXIMUM 0.001 0.001 6.5 115.000 0.143
DATE OF MAXIMUM 1993-12-07 1993-12-07 1991-10-15 1991-10-15 1993-12-14
STANDARD DEVIATION 0.000 0.000 0.9 14.403 0.019
Cr Mn Fe Ni Ni
DISS TOTAL TOTAL TOTAL DISS
24052 25005 26004 28002 28102
mg/L Cr mg/L Mn mg/L Fe mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 3 0 1 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 63 74 77 73
MEAN 0.001 0.10 0.84 0.006 0.004
MINIMUM 0.000 0.04 0.01 0.002 0.000
DATE OF MINIMUM 1992-06-23 1991-01-22 1992-09-29 1993-11-09 1993-06-29
10TH PERCENTILE 0.000 0.05 0.19 0.002 0.002
MEDIAN 0.001 0.07 0.48 0.004 0.003
90TH PERCENTILE 0.002 0.15 1.65 0.009 0.006
MAXIMUM 0.006 0.55 7.80 0.040 0.023
DATE OF MAXIMUM 1991-05-02 1991-04-16 1991-11-26 1993-01-13 1993-06-22
STANDARD DEVIATION 0.001 0.08 1.24 0.006 0.003
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 1 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 77 74 97 69 39
MEAN 0.006 0.002 0.076 0.018 0.001
MINIMUM 0.002 0.000 0.019 0.001 0.000
DATE OF MINIMUM 1993-06-01 1993-07-20 1993-01-05 1992-01-07 1993-12-07
10TH PERCENTILE 0.002 0.001 0.026 0.005 0.000
MEDIAN 0.004 0.002 0.049 0.013 0.001
90TH PERCENTILE 0.008 0.003 0.136 0.036 0.002
MAXIMUM 0.059 0.010 0.600 0.090 0.006
DATE OF MAXIMUM 1993-01-13 1991-06-25 1993-01-13 1992-02-04 1991-10-15
STANDARD DEVIATION 0.009 0.001 0.088 0.016 0.001
As Se FAEC COL Cd Cd
DISS TOTAL TOTAL DISS
33104 34002 36011 48001 48101
mg/L As mg/L Se No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 1 12 0 2 24
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 25 0 37 75 51
MEAN 0.001 0.001 2323. 0.000 0.000
MINIMUM 0.000 0.001 60. 0.000 0.000
DATE OF MINIMUM 1991-03-05 1993-01-05 1992-09-15 1991-02-05 1991-01-08
10TH PERCENTILE 0.000 0.001 140. 0.000 0.000
MEDIAN 0.001 0.001 1100. 0.000 0.000
90TH PERCENTILE 0.003 0.001 5264. 0.000 0.000
MAXIMUM 0.005 0.001 11100. 0.002 0.001
DATE OF MAXIMUM 1991-10-15 1993-12-07 1992-02-04 1993-12-14 1991-05-02
STANDARD DEVIATION 0.001 0.000 2682. 0.000 0.000
Ba Hg Pb Pb BENZENE
TOTAL DISS TOTAL DISS
80011 80111 82001 82101 95100
ug/L Hg ug/L Hg mg/L Pb mg/L Pb ug/L
NO. OF L-FLAGGED VALUES 4 41 0 33 23
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 73 34 77 42 13
MEAN 0.054 0.013 0.006 0.000 0.1
MINIMUM 0.010 0.010 0.000 0.000 0.0
DATE OF MINIMUM 1991-03-05 1991-01-08 1993-06-29 1991-01-08 1993-03-02
10TH PERCENTILE 0.010 0.010 0.002 0.000 0.0
MEDIAN 0.030 0.010 0.003 0.000 0.1
90TH PERCENTILE 0.100 0.020 0.007 0.001 0.1
MAXIMUM 0.500 0.040 0.096 0.001 0.5
DATE OF MAXIMUM 1993-12-14 1993-11-23 1993-12-14 1993-05-18 1993-01-05
STANDARD DEVIATION 0.081 0.006 0.015 0.000 0.1
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 1096
MEAN 219.2
MINIMUM 3.0
DATE OF MINIMUM 1991-09-15
10TH PERCENTILE 26.0
MEDIAN 110.0
90TH PERCENTILE 498.0
MAXIMUM 3052.0
DATE OF MAXIMUM 1993-12-22
STANDARD DEVIATION 326.4
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 - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-15 TO 1993-11-24
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS ORG CARB CHLORO A
COND DISS
02041 02061 02076 06101 06711
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 56 57 57 45 55
MEAN 894. 11.2 0.5 5.3 0.0594
MINIMUM 590. 1.4 0.2 0.2 0.0170
DATE OF MINIMUM 1992-06-09 1993-11-24 1992-04-14 1991-09-10 1991-01-29
10TH PERCENTILE 740. 3.3 0.2 3.4 0.0265
MEDIAN 890. 10.8 0.5 5.5 0.0500
90TH PERCENTILE 993. 19.8 0.8 6.2 0.0985
MAXIMUM 1400. 21.2 1.4 13.1 0.1400
DATE OF MAXIMUM 1991-10-21 1993-06-10 1991-12-03 1991-03-26 1992-08-31
STANDARD DEVIATION 124. 6.1 0.2 1.7 0.0309
NO3NO2 NH3 PERCENT O2 BOD
DO SAT DISS
07105 07555 08001 08101 08201
mg/L N mg/L N PERCENT mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 55 54 43 55 9
MEAN 2.23 0.07 109. 12.0 3.
MINIMUM 0.01 0.01 92. 9.0 1.
DATE OF MINIMUM 1991-09-23 1992-04-14 1992-09-16 1993-06-10 1992-02-18
10TH PERCENTILE 0.04 0.02 97. 9.5
MEDIAN 2.21 0.05 105. 12.1 3.
90TH PERCENTILE 4.69 0.15 129. 13.7
MAXIMUM 5.90 0.36 144. 18.2 7.
DATE OF MAXIMUM 1991-01-15 1992-01-21 1991-05-23 1991-03-12 1992-08-03
STANDARD DEVIATION 1.79 0.07 13. 1.8 2.
COD F pH SUSP SOL Na
DISS 105 DEG DISS
08301 09105 10301 10401 11102
mg/L O2 mg/L F pH UNITS 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 9 22 56 57 45
MEAN 28. 0.2 8.7 30. 110.
MINIMUM 16. 0.1 4.8 4. 61.
DATE OF MINIMUM 1991-12-03 1991-06-18 1991-05-23 1991-03-12 1992-01-21
10TH PERCENTILE 0.1 8.2 9. 80.
MEDIAN 22. 0.2 8.7 18. 111.
90TH PERCENTILE 0.2 9.2 62. 140.
MAXIMUM 43. 0.2 9.5 170. 149.
DATE OF MAXIMUM 1992-08-03 1991-09-10 1993-09-01 1993-01-20 1992-09-16
STANDARD DEVIATION 11. 0.0 0.6 29. 22.
Mg Si P P TOTAL SULPHATE
DISS REACTIVE TOTAL DISS
12103 14101 15405 15417 16303
mg/L Mg mg/LSiO2 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 0 0 0 6 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 55 56 49 34
MEAN 13. 0.72 0.150 0.014 85.
MINIMUM 5. 0.07 0.040 0.001 71.
DATE OF MINIMUM 1992-02-18 1992-03-31 1991-04-11 1991-09-10 1993-11-24
10TH PERCENTILE 11. 0.11 0.060 0.001 74.
MEDIAN 14. 0.34 0.130 0.008 84.
90TH PERCENTILE 16. 2.05 0.273 0.031 91.
MAXIMUM 17. 3.46 0.630 0.086 108.
DATE OF MAXIMUM 1991-10-08 1991-01-15 1991-07-16 1992-11-24 1991-12-03
STANDARD DEVIATION 3. 0.85 0.099 0.018 8.
Cl P,P-DDT O,P-DDT P,P-DDD O,P-DDD
DISS
17203 18000 18005 18010 18015
mg/L Cl ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 11 12 11 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 54 1 0 1 1
MEAN 199. 0.001 0.001 0.001 0.001
MINIMUM 114. 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1993-11-24 1993-01-20 1993-01-20 1993-01-20 1993-01-20
10TH PERCENTILE 133. 0.001 0.001 0.001 0.001
MEDIAN 204. 0.001 0.001 0.001 0.001
90TH PERCENTILE 259. 0.001 0.001 0.001 0.001
MAXIMUM 273. 0.003 0.001 0.001 0.001
DATE OF MAXIMUM 1992-08-03 1993-03-16 1993-11-24 1993-11-24 1993-11-24
STANDARD DEVIATION 43. 0.001 0.000 0.000 0.000
P,P-DDE O,P-DDE LINDANE ALDRIN DIELDRIN
18020 18025 18070 18130 18150
ug/L ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 12 12 0 12 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 12 0 0
MEAN 0.001 0.001 0.005 0.001 0.001
MINIMUM 0.001 0.001 0.003 0.001 0.001
DATE OF MINIMUM 1993-01-20 1993-01-20 1993-02-18 1993-01-20 1993-01-20
10TH PERCENTILE 0.001 0.001 0.003 0.001 0.001
MEDIAN 0.001 0.001 0.004 0.001 0.001
90TH PERCENTILE 0.001 0.001 0.007 0.001 0.001
MAXIMUM 0.001 0.001 0.010 0.001 0.001
DATE OF MAXIMUM 1993-11-24 1993-11-24 1993-06-10 1993-11-24 1993-11-24
STANDARD DEVIATION 0.000 0.000 0.002 0.000 0.000
K Ca Cr Cr Mn
DISS DISS TOTAL DISS TOTAL
19102 20105 24002 24052 25005
mg/L K mg/L Ca mg/L Cr mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 2 4 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 57 21 31 16 20
MEAN 8.6 70.143 0.002 0.000 0.05
MINIMUM 7.2 49.000 0.000 0.000 0.00
DATE OF MINIMUM 1993-02-18 1991-09-10 1991-09-10 1991-01-29 1992-09-29
10TH PERCENTILE 7.8 49.200 0.000 0.000 0.01
MEDIAN 8.6 71.000 0.001 0.000 0.04
90TH PERCENTILE 9.3 86.900 0.005 0.001 0.11
MAXIMUM 9.9 93.000 0.012 0.001 0.13
DATE OF MAXIMUM 1992-08-03 1992-04-14 1993-01-20 1991-05-23 1992-08-31
STANDARD DEVIATION 0.6 14.451 0.003 0.000 0.04
Fe Ni Ni Cu Cu
TOTAL TOTAL DISS TOTAL DISS
26004 28002 28102 29006 29105
mg/L Fe mg/L Ni mg/L Ni mg/L Cu mg/L Cu
NO. OF L-FLAGGED VALUES 1 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 20 33 20 33 20
MEAN 0.46 0.004 0.003 0.004 0.002
MINIMUM 0.01 0.002 0.002 0.000 0.001
DATE OF MINIMUM 1992-09-29 1993-07-08 1991-09-10 1993-05-12 1991-09-10
10TH PERCENTILE 0.08 0.003 0.002 0.002 0.001
MEDIAN 0.27 0.003 0.003 0.003 0.002
90TH PERCENTILE 0.94 0.005 0.003 0.006 0.003
MAXIMUM 1.67 0.009 0.004 0.008 0.003
DATE OF MAXIMUM 1991-03-26 1993-01-20 1991-07-16 1993-01-20 1991-03-26
STANDARD DEVIATION 0.43 0.001 0.001 0.002 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 2 5 0 0 30
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 31 15 21 21 4
MEAN 0.013 0.003 0.001 0.001 16.
MINIMUM 0.001 0.001 0.000 0.000 10.
DATE OF MINIMUM 1991-09-10 1991-04-23 1991-04-23 1991-04-23 1991-01-29
10TH PERCENTILE 0.001 0.001 0.001 0.000 10.
MEDIAN 0.009 0.002 0.001 0.001 10.
90TH PERCENTILE 0.027 0.007 0.002 0.001 10.
MAXIMUM 0.050 0.009 0.002 0.002 150.
DATE OF MAXIMUM 1993-01-20 1992-02-18 1991-09-10 1991-09-10 1991-06-04
STANDARD DEVIATION 0.012 0.003 0.001 0.000 26.
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 5 6 2 10 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 28 15 30 11 33
MEAN 0.000 0.000 0.034 0.015 0.002
MINIMUM 0.000 0.000 0.010 0.010 0.000
DATE OF MINIMUM 1991-01-29 1991-01-29 1991-01-29 1991-01-29 1993-10-27
10TH PERCENTILE 0.000 0.000 0.010 0.010 0.001
MEDIAN 0.000 0.000 0.020 0.010 0.002
90TH PERCENTILE 0.000 0.000 0.078 0.020 0.005
MAXIMUM 0.000 0.000 0.150 0.070 0.010
DATE OF MAXIMUM 1993-11-24 1992-11-24 1991-12-03 1991-12-03 1992-02-18
STANDARD DEVIATION 0.000 0.000 0.033 0.014 0.002
Pb BENZENE
DISS
82101 95100
mg/L Pb ug/L
NO. OF L-FLAGGED VALUES 9 21
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 12 0
MEAN 0.000 0.1
MINIMUM 0.000 0.1
DATE OF MINIMUM 1991-01-29 1991-01-29
10TH PERCENTILE 0.000 0.1
MEDIAN 0.000 0.1
90TH PERCENTILE 0.000 0.1
MAXIMUM 0.001 0.1
DATE OF MAXIMUM 1991-07-16 1992-11-24
STANDARD DEVIATION 0.000 0.0
GEMS/WATER
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Last updated: 2001-07-30