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STATISTICS FOR THE UNITED KINGDOM
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 595
STATION - RIVER THAMES STATION NO. 027001
COUNTRY - UNITED KINGDOM DEPTH(M) 3.0
LOCATION - OCT. 0 LAT. 51/25/44 LONG. 000/19/02 ELEVATION(M) 4.7
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-13 TO 1984-12-27
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B CN CHLORO A
COND DISS
02041 02061 05102 06606 06711
us/cm deg C mg/L B mg/L Cn mg/L
NO. OF L-FLAGGED VALUES 0 0 0 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 116 116 111 1 117
MEAN 595. 11.9 0.3 0.010 0.6046
MINIMUM 375. 0.0 0.0 0.010 0.0015
DATE OF MINIMUM 1984-12-27 1982-01-13 1983-10-26 1982-01-27 1983-11-24
10TH PERCENTILE 529. 5.0 0.1 0.0043
MEDIAN 600. 12.0 0.2 0.010 0.0136
90TH PERCENTILE 653. 20.0 0.5 0.1096
MAXIMUM 705. 25.0 0.6 0.010 22.2000
DATE OF MAXIMUM 1982-01-27 1983-07-19 1984-09-13 1984-11-12 1983-08-17
STANDARD DEVIATION 54. 5.6 0.1 0.000 3.2175
NO3NO2 NH3 O2 COD F
DISS DISS
07105 07555 08101 08301 09105
mg/L N mg/L N mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 7 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 117 110 117 110 116
MEAN 7.28 0.24 9.9 21. 0.3
MINIMUM 5.10 0.01 5.7 4. 0.1
DATE OF MINIMUM 1984-06-14 1983-06-15 1982-09-07 1984-02-23 1984-03-07
10TH PERCENTILE 6.10 0.02 7.8 13. 0.2
MEDIAN 6.90 0.18 9.9 20. 0.3
90TH PERCENTILE 8.83 0.44 12.1 31. 0.4
MAXIMUM 11.80 2.00 14.6 46. 0.8
DATE OF MAXIMUM 1984-01-09 1984-10-02 1984-04-26 1983-11-28 1984-05-30
STANDARD DEVIATION 1.26 0.24 1.8 8. 0.1
ALK pH SUSP SOL Na Mg
TOTAL 105 DEG DISS DISS
10102 10302 10401 11105 12102
mg/L pH UNITS mg/L mg/L Na mg/L Mg
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 116 117 116 59 59
MEAN 3.76 8.0 22. 32. 5.
MINIMUM 2.20 7.4 2. 18. 5.
DATE OF MINIMUM 1984-10-08 1984-06-28 1983-11-24 1982-11-25 1983-07-06
10TH PERCENTILE 3.26 7.8 6. 21. 5.
MEDIAN 3.80 8.0 13. 31. 5.
90TH PERCENTILE 4.20 8.3 42. 45. 6.
MAXIMUM 4.40 8.9 171. 48. 7.
DATE OF MAXIMUM 1984-12-18 1984-05-08 1982-11-25 1984-09-13 1984-11-19
STANDARD DEVIATION 0.37 0.3 25. 9. 0.
Si PO4-P Cl P,P-DDT P,P-DDE
REACTIVE SOL DISS
14101 15254 17203 18000 18020
mg/LSiO2 mg/L PO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 109 109
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 116 117 117 0 0
MEAN 11.70 1.505 41. 2.800 1.120
MINIMUM 0.50 0.410 27. 0.050 0.020
DATE OF MINIMUM 1984-04-26 1984-01-30 1983-02-04 1982-09-07 1982-09-07
10TH PERCENTILE 8.08 0.607 33. 0.050 0.020
MEDIAN 12.40 1.240 42. 0.050 0.020
90TH PERCENTILE 14.70 2.713 49. 0.050 0.020
MAXIMUM 15.90 3.280 56. 50.000 20.000
DATE OF MAXIMUM 1984-09-03 1984-09-03 1983-11-24 1982-11-25 1982-11-25
STANDARD DEVIATION 2.86 0.826 6. 11.445 4.578
DIELDRIN K Cr Mn Ni
DISS TOTAL TOTAL TOTAL
18150 19105 24002 25004 28001
ug/L mg/L K mg/L Cr mg/L Mn mg/L Ni
NO. OF L-FLAGGED VALUES 60 0 58 0 57
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 49 59 0 58 1
MEAN 0.364 6.4 0.010 0.03 0.010
MINIMUM 0.005 2.2 0.010 0.01 0.010
DATE OF MINIMUM 1982-09-07 1984-02-14 1982-01-13 1982-09-07 1982-01-13
10TH PERCENTILE 0.005 3.1 0.010 0.01 0.010
MEDIAN 0.005 6.1 0.010 0.02 0.010
90TH PERCENTILE 0.012 8.9 0.010 0.05 0.010
MAXIMUM 9.000 10.1 0.010 0.10 0.010
DATE OF MAXIMUM 1984-09-03 1982-09-15 1984-12-27 1983-11-28 1984-12-27
STANDARD DEVIATION 1.535 2.0 0.000 0.02 0.000
Cu Zn Cd Ba Pb
TOTAL TOTAL TOTAL TOTAL TOTAL
29006 30004 48001 80011 82001
mg/L Cu mg/L Zn mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 49 0 58 117 55
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 58 0 0 3
MEAN 0.010 0.024 0.587 0.500 0.010
MINIMUM 0.010 0.010 0.001 0.500 0.010
DATE OF MINIMUM 1982-01-13 1983-08-22 1982-09-07 1982-01-13 1982-01-13
10TH PERCENTILE 0.010 0.020 0.001 0.500 0.010
MEDIAN 0.010 0.020 1.000 0.500 0.010
90TH PERCENTILE 0.010 0.030 1.000 0.500 0.010
MAXIMUM 0.010 0.040 1.000 0.500 0.010
DATE OF MAXIMUM 1984-12-27 1982-11-16 1982-01-27 1984-12-27 1984-12-27
STANDARD DEVIATION 0.000 0.007 0.496 0.000 0.000
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 99
MEAN 69.4
MINIMUM 7.0
DATE OF MINIMUM 1984-09-13
10TH PERCENTILE 9.0
MEDIAN 55.6
90TH PERCENTILE 152.0
MAXIMUM 281.0
DATE OF MAXIMUM 1983-12-15
STANDARD DEVIATION 63.8
STATION - RIVER AVON STATION NO. 027002
COUNTRY - UNITED KINGDOM DEPTH(M) 4.5
LOCATION - OCT. 0 LAT. 51/25/07 LONG. 002/29/11 ELEVATION(M) 15.5
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-11-15 TO 1984-12-12
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
TEMP NO3NO2 NO2-N NH3 pH
02061 07105 07207 07555 10302
deg C mg/L N mg/L N mg/L N pH UNITS
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 15 36 37 37 37
MEAN 10.1 7.49 0.11 0.33 8.1
MINIMUM 3.0 2.80 0.02 0.04 7.8
DATE OF MINIMUM 1983-02-23 1984-07-11 1983-11-14 1983-11-14 1983-08-10
10TH PERCENTILE 4.0 4.42 0.05 0.13 7.8
MEDIAN 8.0 6.80 0.10 0.27 8.0
90TH PERCENTILE 17.5 11.12 0.15 0.54 8.3
MAXIMUM 21.0 14.95 0.19 1.32 8.7
DATE OF MAXIMUM 1983-07-20 1982-11-15 1984-05-22 1984-02-22 1984-07-11
STANDARD DEVIATION 5.1 2.69 0.04 0.22 0.2
SUSP SOL Na Mg Si PO4-P
105 DEG DISS DISS REACTIVE SOL
10401 11103 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 37 2 2 26 36
MEAN 30. 19. 8. 3.71 0.942
MINIMUM 3. 0.94 0.280
DATE OF MINIMUM 1984-10-16 1984-05-09 1983-11-14
10TH PERCENTILE 7. 1.64 0.322
MEDIAN 14. 3.85 0.755
90TH PERCENTILE 88. 4.94 1.828
MAXIMUM 160. 5.70 2.300
DATE OF MAXIMUM 1983-01-31 1984-09-19 1984-09-05
STANDARD DEVIATION 39. 1.19 0.589
Cl K Ca Cr Mn
DISS DISS DISS TOTAL TOTAL
17203 19103 20101 24002 25004
mg/L Cl mg/L K mg/L Ca mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 10 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 2 2 13 2
MEAN 38. 5.4 128.500 0.003 0.03
MINIMUM 6. 0.002
DATE OF MINIMUM 1984-05-09 1983-02-02
10TH PERCENTILE 23. 0.002
MEDIAN 36. 0.002
90TH PERCENTILE 55. 0.004
MAXIMUM 74. 0.013
DATE OF MAXIMUM 1984-10-16 1984-11-13
STANDARD DEVIATION 13. 0.002
Fe Ni Cu Cd Pb
TOTAL TOTAL TOTAL TOTAL TOTAL
26004 28001 29006 48001 82001
mg/L Fe mg/L Ni mg/L Cu mg/L Cd mg/L Pb
NO. OF L-FLAGGED VALUES 0 4 2 8 8
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 18 22 16 14
MEAN 0.19 0.004 0.011 0.042 0.005
MINIMUM 0.002 0.001 0.000 0.002
DATE OF MINIMUM 1983-02-10 1984-01-19 1983-01-12 1983-02-10
10TH PERCENTILE 0.002 0.003 0.000 0.002
MEDIAN 0.003 0.010 0.000 0.003
90TH PERCENTILE 0.006 0.020 0.001 0.008
MAXIMUM 0.011 0.041 0.700 0.025
DATE OF MAXIMUM 1983-02-02 1983-04-21 1982-11-15 1983-04-21
STANDARD DEVIATION 0.002 0.009 0.153 0.005
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 37
MEAN 24.3
MINIMUM 3.5
DATE OF MINIMUM 1984-09-05
10TH PERCENTILE 4.1
MEDIAN 13.2
90TH PERCENTILE 50.2
MAXIMUM 112.2
DATE OF MAXIMUM 1983-01-31
STANDARD DEVIATION 24.4
STATION - RIVER EXE STATION NO. 027003
COUNTRY - UNITED KINGDOM DEPTH(M) 1.5
LOCATION - OCT. 0 LAT. 50/48/13 LONG. 003/30/36 ELEVATION(M) 25.9
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-10-14 TO 1984-12-07
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC CHLORO A NO3NO2
COND
02041 02061 06001 06711 07105
us/cm deg C mg/L C mg/L 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 35 35 27 24 35
MEAN 181. 11.4 8. 0.0046 2.66
MINIMUM 126. 4.9 4. 0.0010 1.30
DATE OF MINIMUM 1983-03-28 1983-01-20 1984-01-16 1984-02-16 1983-09-22
10TH PERCENTILE 134. 6.0 5. 0.0018 1.85
MEDIAN 174. 10.5 8. 0.0039 2.60
90TH PERCENTILE 248. 18.8 10. 0.0070 3.35
MAXIMUM 284. 21.0 21. 0.0160 5.50
DATE OF MAXIMUM 1984-07-09 1984-06-19 1983-06-07 1983-04-21 1982-11-25
STANDARD DEVIATION 43. 4.8 4. 0.0033 0.74
NH3 O2 BOD PERM V ALK
DISS TOTAL
07556 08101 08201 08401 10101
mg/L N mg/L O2 mg/L O2 mg/L O2 mg/L
NO. OF L-FLAGGED VALUES 2 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 35 24 28 35
MEAN 0.07 11.1 2. 2. 0.85
MINIMUM 0.01 8.0 1. 1. 0.40
DATE OF MINIMUM 1983-09-05 1984-07-09 1982-10-14 1983-07-04 1983-09-22
10TH PERCENTILE 0.01 8.8 1. 1. 0.50
MEDIAN 0.06 11.0 2. 2. 0.80
90TH PERCENTILE 0.09 13.0 2. 3. 1.30
MAXIMUM 0.44 14.5 6. 7. 1.40
DATE OF MAXIMUM 1983-04-21 1984-07-23 1983-04-21 1983-09-22 1984-07-09
STANDARD DEVIATION 0.07 1.5 1. 1. 0.29
pH SUSP SOL Na Mg Si
105 DEG DISS DISS REACTIVE
10302 10401 11103 12102 14101
pH UNITS mg/L mg/L Na mg/L Mg mg/LSiO2
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 35 35 35 35
MEAN 7.6 9. 12. 4. 3.81
MINIMUM 7.0 1. 6. 3. 0.39
DATE OF MINIMUM 1982-10-14 1984-07-23 1982-10-14 1984-10-29 1984-04-24
10TH PERCENTILE 7.1 2. 8. 3. 1.85
MEDIAN 7.5 5. 10. 4. 4.10
90TH PERCENTILE 7.9 17. 20. 5. 4.80
MAXIMUM 8.9 62. 26. 6. 6.50
DATE OF MAXIMUM 1984-04-09 1983-04-21 1984-07-09 1983-08-04 1982-11-25
STANDARD DEVIATION 0.4 11. 5. 1. 1.22
PO4-P Cl P,P-DDT P,P-DDE ALDRIN
SOL DISS
15254 17202 18000 18020 18130
mg/L PO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 5 5 5
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 35 0 0 0
MEAN 0.124 18. 0.005 0.003 0.001
MINIMUM 0.030 11. 0.005 0.003 0.001
DATE OF MINIMUM 1984-02-01 1983-05-05 1983-03-03 1983-03-03 1983-03-03
10TH PERCENTILE 0.035 13.
MEDIAN 0.080 17. 0.005 0.003 0.001
90TH PERCENTILE 0.265 26.
MAXIMUM 0.400 28. 0.005 0.003 0.001
DATE OF MAXIMUM 1984-06-19 1983-07-20 1984-02-01 1984-02-01 1984-02-01
STANDARD DEVIATION 0.100 5. 0.000 0.000 0.000
DIELDRIN BHC K Ca Cr
DISS DISS TOTAL
18150 18814 19103 20103 24002
ug/L ug/L mg/L K mg/L Ca mg/L Cr
NO. OF L-FLAGGED VALUES 5 0 0 0 23
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 5 35 35 11
MEAN 0.003 0.004 2.2 17.454 0.004
MINIMUM 0.003 0.002 1.4 10.900 0.001
DATE OF MINIMUM 1983-03-03 1983-05-23 1984-10-29 1983-09-22 1982-10-14
10TH PERCENTILE 1.5 12.950 0.001
MEDIAN 0.003 0.002 1.9 16.600 0.005
90TH PERCENTILE 3.0 22.100 0.005
MAXIMUM 0.003 0.012 4.1 25.600 0.005
DATE OF MAXIMUM 1984-02-01 1983-08-17 1983-09-05 1983-08-04 1984-12-07
STANDARD DEVIATION 0.000 0.004 0.7 3.643 0.002
Mn Fe Ni Cu Zn
TOTAL TOTAL TOTAL TOTAL TOTAL
25004 26004 28001 29006 30004
mg/L Mn mg/L Fe mg/L Ni mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 0 0 20 18 7
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 34 14 16 27
MEAN 0.04 0.29 0.004 0.005 0.007
MINIMUM 0.00 0.07 0.001 0.001 0.003
DATE OF MINIMUM 1982-11-25 1984-04-09 1983-03-28 1982-11-25 1983-09-05
10TH PERCENTILE 0.02 0.09 0.001 0.002 0.005
MEDIAN 0.03 0.17 0.005 0.005 0.007
90TH PERCENTILE 0.06 0.48 0.005 0.005 0.012
MAXIMUM 0.11 1.86 0.016 0.015 0.013
DATE OF MAXIMUM 1983-10-18 1983-04-21 1983-03-03 1983-08-17 1983-04-21
STANDARD DEVIATION 0.02 0.34 0.003 0.003 0.003
As FAEC COL FAEC Cd Pb
TOTAL STREP TOTAL TOTAL
33003 36012 36102 48001 82001
mg/L As No/100ml No/100ml mg/L Cd mg/L Pb
NO. OF L-FLAGGED VALUES 1 0 0 30 24
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 33 33 4 10
MEAN 0.010 4165. 436. 0.000 0.006
MINIMUM 70. 6. 0.000 0.001
DATE OF MINIMUM 1984-07-23 1983-07-04 1982-10-14 1982-10-14
10TH PERCENTILE 460. 9. 0.000 0.001
MEDIAN 2000. 154. 0.001 0.008
90TH PERCENTILE 10420. 1323. 0.001 0.009
MAXIMUM 22000. 3470. 0.001 0.014
DATE OF MAXIMUM 1983-04-21 1983-11-17 1984-12-07 1984-01-16
STANDARD DEVIATION 5420. 725. 0.000 0.004
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 2
MEAN 68.2
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
STATION - RIVER TRENT STATION NO. 027004
COUNTRY - UNITED KINGDOM DEPTH(M) 4.0
LOCATION - OCT. 0 LAT. 52/56/19 LONG. 001/08/06 ELEVATION(M) 15.7
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-03-02 TO 1984-12-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B TOC NO3NO2
COND DISS
02041 02061 05102 06001 07105
us/cm deg C mg/L B mg/L C 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 60 49 23 58 61
MEAN 887. 14.0 0.5 15. 8.33
MINIMUM 477. 5.0 0.0 5. 5.60
DATE OF MINIMUM 1983-06-02 1983-02-08 1983-10-11 1984-02-07 1982-07-16
10TH PERCENTILE 605. 8.0 0.2 7. 6.50
MEDIAN 915. 13.5 0.4 16. 8.60
90TH PERCENTILE 1090. 22.0 0.7 20. 9.88
MAXIMUM 1160. 24.0 0.8 22. 11.10
DATE OF MAXIMUM 1984-08-23 1983-07-27 1984-07-12 1984-05-08 1983-11-25
STANDARD DEVIATION 185. 5.2 0.2 4. 1.36
NH3 O2 F ALK pH
DISS DISS TOTAL
07556 08102 09105 10102 10302
mg/L N mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 3 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 57 48 27 61 58
MEAN 0.25 9.9 0.4 3.20 7.9
MINIMUM 0.00 6.9 0.2 2.00 7.4
DATE OF MINIMUM 1983-10-11 1984-08-23 1984-07-12 1984-02-07 1984-10-26
10TH PERCENTILE 0.00 7.7 0.2 2.50 7.6
MEDIAN 0.13 9.8 0.3 3.30 7.8
90TH PERCENTILE 0.52 11.8 0.4 3.79 8.2
MAXIMUM 1.70 13.2 0.6 4.10 8.6
DATE OF MAXIMUM 1983-02-28 1983-07-14 1983-09-14 1982-04-20 1983-08-12
STANDARD DEVIATION 0.32 1.4 0.1 0.49 0.3
SUSP SOL Na Mg Si PO4-P
105 DEG DISS DISS REACTIVE SOL
10401 11103 12102 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 60 23 26 3 58
MEAN 31. 77. 21. 5.77 1.693
MINIMUM 7. 23. 14. 0.400
DATE OF MINIMUM 1983-06-23 1982-06-23 1983-10-11 1984-02-07
10TH PERCENTILE 9. 36. 15. 0.768
MEDIAN 19. 76. 21. 1.565
90TH PERCENTILE 72. 113. 25. 2.600
MAXIMUM 154. 132. 28. 2.900
DATE OF MAXIMUM 1983-04-26 1984-07-12 1984-06-13 1984-07-12
STANDARD DEVIATION 32. 29. 4. 0.700
SULPHATE Cl P,P-DDT P,P-DDE ALDRIN
DISS
16302 17203 18000 18020 18130
mg/L SO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 4 4 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 29 61 1 4 2
MEAN 174. 98. 0.031 0.011 0.006
MINIMUM 105. 43. 0.001 0.001 0.001
DATE OF MINIMUM 1982-06-23 1984-02-07 1984-05-31 1984-05-31 1984-05-31
10TH PERCENTILE 124. 48. 0.001
MEDIAN 185. 100. 0.050 0.006 0.010
90TH PERCENTILE 215. 145. 0.020
MAXIMUM 220. 165. 0.050 0.020 0.010
DATE OF MAXIMUM 1984-07-25 1984-01-26 1983-08-12 1983-08-12 1983-08-12
STANDARD DEVIATION 33. 31. 0.026 0.009 0.005
DIELDRIN PCBS BHC K Ca
DISS DISS
18150 18165 18814 19103 20103
ug/L ug/L ug/L mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 5 2 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 3 24 20 25
MEAN 0.558 0.430 4.616 10.6 100.000
MINIMUM 0.001 0.050 0.013 6.0 68.000
DATE OF MINIMUM 1984-05-31 1984-05-31 1984-11-15 1983-03-28 1982-07-16
10TH PERCENTILE 0.001 0.023 6.8 82.200
MEDIAN 0.006 0.050 0.039 10.1 102.500
90TH PERCENTILE 0.950 8.528 14.0 110.000
MAXIMUM 5.000 1.000 50.000 16.5 130.000
DATE OF MAXIMUM 1984-12-17 1983-07-14 1984-09-25 1984-07-12 1984-03-07
STANDARD DEVIATION 1.569 0.520 13.395 2.9 12.995
Cr Cr Ni Ni Cu
TOTAL DISS TOTAL DISS TOTAL
24002 24052 28001 28101 29006
mg/L Cr mg/L Cr mg/L Ni mg/L Ni mg/L Cu
NO. OF L-FLAGGED VALUES 15 23 11 13 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 43 36 47 46 55
MEAN 0.020 0.017 0.037 0.026 0.024
MINIMUM 0.002 0.002 0.010 0.010 0.010
DATE OF MINIMUM 1984-09-28 1984-09-28 1982-11-05 1982-10-21 1982-07-16
10TH PERCENTILE 0.010 0.010 0.010 0.010 0.010
MEDIAN 0.015 0.015 0.030 0.030 0.020
90TH PERCENTILE 0.030 0.030 0.062 0.050 0.040
MAXIMUM 0.050 0.040 0.130 0.070 0.120
DATE OF MAXIMUM 1984-11-15 1984-09-25 1982-06-23 1984-01-26 1982-06-23
STANDARD DEVIATION 0.011 0.009 0.023 0.014 0.016
Cu Zn Zn As Cd
DISS TOTAL DISS TOTAL TOTAL
29106 30004 30104 33003 48001
mg/L Cu mg/L Zn mg/L Zn mg/L As mg/L Cd
NO. OF L-FLAGGED VALUES 12 1 2 4 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 47 58 57 26 58
MEAN 0.017 0.060 0.033 0.049 0.177
MINIMUM 0.010 0.020 0.010 0.000 0.000
DATE OF MINIMUM 1982-06-23 1982-07-16 1982-07-16 1983-03-28 1983-06-23
10TH PERCENTILE 0.010 0.030 0.020 0.000 0.000
MEDIAN 0.020 0.050 0.030 0.005 0.001
90TH PERCENTILE 0.030 0.100 0.050 0.013 0.600
MAXIMUM 0.040 0.210 0.060 0.500 2.200
DATE OF MAXIMUM 1984-04-12 1982-06-23 1982-10-21 1984-11-15 1984-04-12
STANDARD DEVIATION 0.008 0.034 0.012 0.145 0.438
Cd Ba Pb Pb INST
DISS TOTAL TOTAL DISS DISCHG
48101 80016 82001 82101 97160
mg/L Cd ug/L Hg mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 5 7 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 53 13 58 54 56
MEAN 0.119 0.122 0.022 0.005 99.1
MINIMUM 0.000 0.050 0.001 0.001 26.1
DATE OF MINIMUM 1982-04-20 1984-03-07 1982-07-16 1982-03-02 1984-07-25
10TH PERCENTILE 0.000 0.050 0.004 0.001 27.9
MEDIAN 0.000 0.100 0.010 0.003 59.3
90TH PERCENTILE 0.400 0.215 0.065 0.012 234.4
MAXIMUM 2.100 0.360 0.174 0.016 475.7
DATE OF MAXIMUM 1984-04-12 1982-06-23 1984-01-26 1983-04-25 1984-02-07
STANDARD DEVIATION 0.330 0.077 0.029 0.004 107.2
STATION - RIVER DEE STATION NO. 027005
COUNTRY - UNITED KINGDOM DEPTH(M) 3.0
LOCATION - OCT. 0 LAT. 53/08/04 LONG. 002/52/12 ELEVATION(M) 4.0
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-04-25 TO 1984-12-18
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP PHENOLS CN CHLORO A
COND
02041 02061 06532 06606 06711
us/cm deg C mg/L mg/L Cn mg/L
NO. OF L-FLAGGED VALUES 0 0 52 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 71 75 0 1 58
MEAN 277. 11.2 0.007 0.013 0.0560
MINIMUM 156. 2.5 0.005 0.0009
DATE OF MINIMUM 1982-11-19 1984-01-22 1982-04-25 1983-03-03
10TH PERCENTILE 163. 4.2 0.005 0.0015
MEDIAN 266. 11.5 0.005 0.0035
90TH PERCENTILE 381. 18.7 0.005 0.0093
MAXIMUM 851. 21.2 0.050 1.7000
DATE OF MAXIMUM 1983-08-06 1983-07-11 1984-11-16 1984-10-08
STANDARD DEVIATION 104. 5.2 0.009 0.2579
NO3NO2 NO2-N NH3 O2 PERM V
DISS
07105 07207 07556 08101 08401
mg/L N mg/L N mg/L N mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 1 5 4 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 80 75 79 74 66
MEAN 1.76 0.05 0.17 9.1 3.
MINIMUM 0.16 0.01 0.05 2.8 2.
DATE OF MINIMUM 1982-05-21 1982-08-20 1982-05-11 1982-06-29 1984-03-14
10TH PERCENTILE 1.10 0.01 0.06 6.6 2.
MEDIAN 1.58 0.04 0.14 9.4 3.
90TH PERCENTILE 2.45 0.08 0.29 11.8 5.
MAXIMUM 10.00 0.29 0.62 13.0 8.
DATE OF MAXIMUM 1982-10-11 1983-09-01 1982-10-11 1984-12-18 1983-04-11
STANDARD DEVIATION 1.07 0.04 0.11 2.1 1.
F ALK pH SUSP SOL Na
DISS TOTAL 105 DEG DISS
09105 10101 10302 10401 11103
mg/L F mg/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 3 0 0 6 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 77 75 70 32
MEAN 0.1 1.21 7.6 10. 23.
MINIMUM 0.1 0.40 6.8 1. 7.
DATE OF MINIMUM 1982-12-02 1982-11-23 1984-03-14 1982-05-11 1982-12-02
10TH PERCENTILE 0.57 7.2 2. 11.
MEDIAN 0.1 1.00 7.6 7. 21.
90TH PERCENTILE 1.82 7.9 20. 35.
MAXIMUM 0.1 5.00 8.3 98. 38.
DATE OF MAXIMUM 1982-07-25 1983-08-06 1984-12-18 1983-04-11 1984-08-17
STANDARD DEVIATION 0.0 0.75 0.3 13. 9.
Mg Si PO4-P SULPHATE Cl
TOTAL REACTIVE SOL DISS
12002 14101 15254 16304 17203
mg/L Mg mg/LSiO2 mg/L PO4 mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 0 7 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 8 70 35 80
MEAN 6. 2.99 0.232 31. 28.
MINIMUM 0. 1.71 0.050 8. 13.
DATE OF MINIMUM 1982-12-02 1982-04-25 1982-11-19 1982-08-20 1982-11-23
10TH PERCENTILE 3. 0.050 14. 17.
MEDIAN 5. 3.42 0.170 27. 26.
90TH PERCENTILE 7. 0.374 49. 41.
MAXIMUM 14. 4.28 1.400 61. 69.
DATE OF MAXIMUM 1983-09-14 1982-06-29 1982-10-11 1984-05-05 1983-08-06
STANDARD DEVIATION 2. 1.05 0.221 14. 10.
K Ca Cr Mn Fe
DISS TOTAL TOTAL TOTAL TOTAL
19103 20003 24002 25004 26004
mg/L K mg/L Ca mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 25 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 36 0 36 36
MEAN 3.5 32.086 0.010 0.08 0.34
MINIMUM 1.4 12.300 0.010 0.03 0.14
DATE OF MINIMUM 1984-11-29 1982-08-20 1982-05-08 1983-08-19 1983-08-19
10TH PERCENTILE 1.8 17.060 0.010 0.04 0.16
MEDIAN 3.6 30.500 0.010 0.07 0.28
90TH PERCENTILE 4.5 41.620 0.010 0.11 0.51
MAXIMUM 8.9 100.000 0.010 0.23 1.15
DATE OF MAXIMUM 1983-09-14 1983-09-14 1984-12-18 1982-12-29 1983-04-11
STANDARD DEVIATION 1.5 16.448 0.000 0.04 0.23
Ni Cu Zn Cd Pb
TOTAL TOTAL TOTAL TOTAL TOTAL
28001 29006 30004 48001 82001
mg/L Ni mg/L Cu mg/L Zn mg/L Cd mg/L Pb
NO. OF L-FLAGGED VALUES 20 18 4 17 17
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 8 21 4 4
MEAN 0.010 0.017 0.028 0.096 0.007
MINIMUM 0.005 0.005 0.010 0.000 0.005
DATE OF MINIMUM 1984-01-22 1984-11-29 1982-05-08 1984-04-09 1982-06-03
10TH PERCENTILE 0.010 0.008 0.010 0.000 0.005
MEDIAN 0.010 0.010 0.019 0.001 0.005
90TH PERCENTILE 0.010 0.014 0.055 0.002 0.010
MAXIMUM 0.010 0.169 0.122 1.000 0.023
DATE OF MAXIMUM 1983-10-10 1983-08-19 1984-12-18 1984-12-18 1983-04-11
STANDARD DEVIATION 0.001 0.031 0.027 0.301 0.004
STATION - RIVER LEVEN STATION NO. 027006
COUNTRY - UNITED KINGDOM DEPTH(M) 0.9
LOCATION - OCT. 0 LAT. 55/58/14 LONG. 004/34/56 ELEVATION(M) 4.3
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-27 TO 1984-12-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NO2-N NH3
COND
02041 02061 07105 07207 07555
us/cm deg C mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 20 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 36 36 16 24
MEAN 74. 9.3 0.27 0.01 0.03
MINIMUM 60. 1.0 0.06 0.01 0.01
DATE OF MINIMUM 1982-02-25 1983-03-04 1983-06-24 1982-01-27 1982-03-26
10TH PERCENTILE 60. 3.0 0.11 0.01 0.01
MEDIAN 70. 10.0 0.25 0.01 0.02
90TH PERCENTILE 92. 16.0 0.40 0.01 0.05
MAXIMUM 130. 19.0 0.91 0.02 0.08
DATE OF MAXIMUM 1982-10-19 1983-07-21 1982-10-19 1983-09-21 1984-08-16
STANDARD DEVIATION 16. 5.0 0.14 0.00 0.02
O2 ALK pH SUSP SOL PO4-P
DISS TOTAL 105 DEG SOL
08101 10102 10302 10401 15254
mg/L O2 mg/L pH UNITS mg/L mg/L PO4
NO. OF L-FLAGGED VALUES 0 0 0 1 31
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 36 35 35 3
MEAN 11.1 0.32 7.0 4. 0.019
MINIMUM 9.2 0.20 4.4 1. 0.010
DATE OF MINIMUM 1984-07-11 1982-02-25 1982-12-17 1982-07-15 1982-03-26
10TH PERCENTILE 9.5 0.20 6.7 1. 0.010
MEDIAN 11.0 0.30 7.1 3. 0.020
90TH PERCENTILE 12.4 0.40 7.3 7. 0.020
MAXIMUM 13.1 0.60 7.7 13. 0.120
DATE OF MAXIMUM 1983-03-04 1982-10-19 1982-04-26 1982-11-22 1984-12-19
STANDARD DEVIATION 1.2 0.09 0.5 3. 0.018
Cl P,P-DDT P,P-DDE ALDRIN DIELDRIN
DISS
17203 18000 18020 18130 18150
mg/L Cl ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 3 3 3 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 0 0 0 0
MEAN 11. 13.667 3.900 1.700 7.533
MINIMUM 7.
DATE OF MINIMUM 1982-04-26
10TH PERCENTILE 8.
MEDIAN 10.
90TH PERCENTILE 15.
MAXIMUM 26.
DATE OF MAXIMUM 1983-04-26
STANDARD DEVIATION 4.
BHC Cr Ni Cu Zn
TOTAL TOTAL TOTAL TOTAL
18814 24002 28001 29006 30004
ug/L mg/L Cr mg/L Ni mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 1 34 34 11 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 0 23 34
MEAN 22.200 0.003 0.003 0.003 0.018
MINIMUM 0.003 0.003 0.003 0.002
DATE OF MINIMUM 1982-02-25 1982-02-25 1982-02-25 1982-04-26
10TH PERCENTILE 0.003 0.003 0.003 0.007
MEDIAN 0.003 0.003 0.003 0.013
90TH PERCENTILE 0.003 0.003 0.004 0.034
MAXIMUM 0.005 0.005 0.005 0.057
DATE OF MAXIMUM 1984-06-18 1984-06-18 1984-06-18 1984-01-31
STANDARD DEVIATION 0.000 0.000 0.001 0.012
Cd Pb INST
TOTAL TOTAL DISCHG
48001 82001 97160
mg/L Cd mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 34 10 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 24 35
MEAN 0.588 0.005 35.8
MINIMUM 0.500 0.003 3.7
DATE OF MINIMUM 1982-02-25 1982-03-26 1984-08-16
10TH PERCENTILE 0.500 0.003 6.8
MEDIAN 0.500 0.004 22.2
90TH PERCENTILE 1.000 0.010 80.7
MAXIMUM 1.000 0.013 98.8
DATE OF MAXIMUM 1982-10-19 1983-12-08 1982-11-22
STANDARD DEVIATION 0.193 0.003 30.7
STATION - RIVER MERSEY STATION NO. 027007
COUNTRY - UNITED KINGDOM DEPTH(M) 4.0
LOCATION - OCT. 0 LAT. 53/23/13 LONG. 002/34/35 ELEVATION(M) 5.6
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1983-01-05 TO 1984-12-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC NO2-N NO3-N NH3 O2
COND DISS
02041 07207 07313 07556 08101
us/cm mg/L N mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 2 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 96 95 95 97 93
MEAN 662. 0.21 2.19 4.68 5.8
MINIMUM 295. 0.02 0.05 1.00 0.9
DATE OF MINIMUM 1983-01-05 1983-02-23 1983-02-23 1983-01-05 1983-02-23
10TH PERCENTILE 433. 0.07 0.60 1.57 2.4
MEDIAN 630. 0.14 2.40 4.45 6.1
90TH PERCENTILE 956. 0.44 3.20 7.89 9.2
MAXIMUM 1059. 0.82 4.05 12.75 10.9
DATE OF MAXIMUM 1983-08-31 1984-08-08 1984-01-04 1984-07-04 1984-02-01
STANDARD DEVIATION 193. 0.16 0.93 2.44 2.6
COD ALK pH SUSP SOL Si
TOTAL 105 DEG REACTIVE
08301 10102 10302 10401 14101
mg/L O2 mg/L pH UNITS mg/L mg/LSiO2
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 95 96 97 93
MEAN 44. 2.46 7.3 21. 8.00
MINIMUM 22. 1.00 6.8 5. 5.20
DATE OF MINIMUM 1983-04-13 1983-04-06 1983-04-27 1983-06-22 1983-04-27
10TH PERCENTILE 28. 1.60 7.1 7. 6.30
MEDIAN 42. 2.50 7.3 14. 8.10
90TH PERCENTILE 63. 3.30 7.5 35. 9.50
MAXIMUM 101. 3.70 7.8 164. 11.00
DATE OF MAXIMUM 1983-02-23 1984-08-01 1984-07-25 1984-05-16 1984-05-02
STANDARD DEVIATION 15. 0.66 0.2 24. 1.15
PO4-P Cl Cr Mn Fe
SOL DISS TOTAL TOTAL TOTAL
15254 17201 24002 25004 26004
mg/L PO4 mg/L Cl mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 19 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 95 97 29 49 49
MEAN 1.526 94. 0.013 0.23 0.90
MINIMUM 0.100 30. 0.005 0.08 0.47
DATE OF MINIMUM 1984-02-08 1983-02-02 1984-06-13 1983-12-14 1983-08-24
10TH PERCENTILE 0.350 46. 0.007 0.15 0.57
MEDIAN 1.250 90. 0.010 0.20 0.88
90TH PERCENTILE 3.300 149. 0.020 0.32 1.20
MAXIMUM 4.750 197. 0.020 0.57 1.95
DATE OF MAXIMUM 1984-07-18 1984-05-16 1983-06-15 1983-11-23 1984-05-16
STANDARD DEVIATION 1.157 40. 0.005 0.08 0.28
Ni Cu Zn Cd Ba
TOTAL TOTAL TOTAL TOTAL TOTAL
28001 29006 30004 48001 80011
mg/L Ni mg/L Cu mg/L Zn mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 8 0 0 18 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 41 49 49 31 29
MEAN 0.010 0.009 0.033 0.054 0.120
MINIMUM 0.006 0.004 0.016 0.000 0.050
DATE OF MINIMUM 1983-09-07 1983-10-05 1983-07-13 1983-11-16 1983-04-06
10TH PERCENTILE 0.007 0.005 0.021 0.000 0.061
MEDIAN 0.010 0.009 0.032 0.000 0.100
90TH PERCENTILE 0.014 0.012 0.047 0.002 0.190
MAXIMUM 0.016 0.019 0.068 2.000 0.360
DATE OF MAXIMUM 1984-05-16 1984-05-16 1984-05-16 1983-03-23 1983-09-21
STANDARD DEVIATION 0.002 0.003 0.012 0.296 0.066
Hg Pb INST
DISS TOTAL DISCHG
80111 82001 97160
ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 1 12 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 2 37 89
MEAN 0.090 0.013 52.8
MINIMUM 0.004 5.3
DATE OF MINIMUM 1984-05-02 1984-08-22
10TH PERCENTILE 0.005 10.8
MEDIAN 0.012 28.3
90TH PERCENTILE 0.020 137.5
MAXIMUM 0.027 231.0
DATE OF MAXIMUM 1983-12-14 1983-01-05
STANDARD DEVIATION 0.006 52.0
STATION - RIVER TWEED ABOVE GALAFOOT STATION NO. 027008
COUNTRY - UNITED KINGDOM DEPTH(M) 0.6
LOCATION - OCT. 0 LAT. 55/36/12 LONG. 002/46/43 ELEVATION(M) 91.7
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-07 TO 1984-12-27
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
TEMP NO3-N NH3 O2 BOD
DISS
02061 07314 07554 08101 08201
deg C 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 98 99 99 99 2
MEAN 9.3 1.15 0.09 11.3 2.
MINIMUM 0.0 0.50 0.01 9.0
DATE OF MINIMUM 1982-01-07 1983-09-27 1983-08-08 1984-08-16
10TH PERCENTILE 2.5 0.80 0.05 9.8
MEDIAN 8.5 1.10 0.08 11.1
90TH PERCENTILE 17.0 1.50 0.13 13.0
MAXIMUM 24.5 2.50 0.18 14.6
DATE OF MAXIMUM 1983-07-12 1983-12-28 1984-03-29 1984-05-08
STANDARD DEVIATION 5.5 0.35 0.03 1.2
PERM V pH SUSP SOL SULPHATE Cl
105 DEG DISS
08401 10302 10401 16301 17204
mg/L O2 pH UNITS mg/L mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 99 99 99 99 99
MEAN 3. 7.7 5. 8. 12.
MINIMUM 1. 7.1 1. 3. 6.
DATE OF MINIMUM 1983-08-02 1984-02-06 1983-03-17 1984-09-27 1982-10-18
10TH PERCENTILE 1. 7.3 1. 6. 10.
MEDIAN 2. 7.6 3. 8. 12.
90TH PERCENTILE 3. 8.3 8. 11. 14.
MAXIMUM 11. 9.1 100. 14. 19.
DATE OF MAXIMUM 1982-10-18 1983-08-31 1982-10-18 1984-02-06 1984-02-01
STANDARD DEVIATION 1. 0.4 10. 2. 2.
FAEC COL INST
DISCHG
36012 97160
No/100ml m3/S
NO. OF L-FLAGGED VALUES 1 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 62 99
MEAN 1400. 33.2
MINIMUM 100. 5.1
DATE OF MINIMUM 1983-01-19 1984-08-20
10TH PERCENTILE 200. 6.9
MEDIAN 1200. 23.2
90TH PERCENTILE 2570. 67.9
MAXIMUM 5000. 228.0
DATE OF MAXIMUM 1984-07-18 1982-10-18
STANDARD DEVIATION 1101. 35.2
STATION - RIVER CARRON STATION NO. 027009
COUNTRY - UNITED KINGDOM DEPTH(M) 0.8
LOCATION - OCT. 0 LAT. 57/26/18 LONG. 005/26/51 ELEVATION(M) 3.5
REGIONAL CENTRE - EURA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1983-01-10 TO 1984-12-06
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO2-N NO3-N NH3
COND
02041 02061 07207 07313 07556
us/cm deg C mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 24 0 5
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 24 0 24 19
MEAN 51. 9.3 0.01 0.05 0.01
MINIMUM 30. 2.1 0.01 0.02 0.00
DATE OF MINIMUM 1984-12-06 1984-02-02 1983-01-10 1984-10-10 1984-03-06
10TH PERCENTILE 37. 4.0 0.01 0.03 0.00
MEDIAN 52. 9.5 0.01 0.05 0.00
90TH PERCENTILE 62. 14.2 0.01 0.06 0.02
MAXIMUM 70. 16.2 0.01 0.08 0.03
DATE OF MAXIMUM 1983-04-05 1984-07-19 1984-12-06 1984-04-26 1983-12-05
STANDARD DEVIATION 10. 4.2 0.00 0.01 0.01
O2 COD ALK pH SUSP SOL
DISS TOTAL 105 DEG
08101 08301 10102 10302 10401
mg/L O2 mg/L O2 mg/L pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 10 0 0 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 14 24 24 21
MEAN 11.2 9. 0.16 6.9 2.
MINIMUM 9.6 6. 0.00 6.1 0.
DATE OF MINIMUM 1983-07-26 1983-04-05 1984-12-06 1983-01-10 1984-05-29
10TH PERCENTILE 9.9 6. 0.10 6.3 0.
MEDIAN 11.1 8. 0.10 6.8 1.
90TH PERCENTILE 12.5 12. 0.25 7.4 4.
MAXIMUM 13.2 18. 0.40 7.8 5.
DATE OF MAXIMUM 1984-02-02 1983-07-26 1983-05-04 1983-02-01 1984-01-04
STANDARD DEVIATION 1.0 3. 0.09 0.4 2.
Cl Cu Zn Cd Ba
DISS TOTAL TOTAL TOTAL TOTAL
17204 29006 30004 48001 80011
mg/L Cl mg/L Cu mg/L Zn mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 16 8 12 19
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 8 16 12 4
MEAN 14. 0.012 0.010 0.035 0.181
MINIMUM 8. 0.001 0.001 0.000 0.100
DATE OF MINIMUM 1984-12-06 1983-04-05 1983-09-06 1983-05-04 1983-01-10
10TH PERCENTILE 10. 0.004 0.001 0.000 0.100
MEDIAN 13. 0.007 0.004 0.001 0.100
90TH PERCENTILE 18. 0.009 0.025 0.106 0.390
MAXIMUM 30. 0.128 0.051 0.300 0.790
DATE OF MAXIMUM 1983-02-01 1984-02-02 1983-07-26 1984-11-20 1983-05-04
STANDARD DEVIATION 5. 0.025 0.013 0.091 0.179
Pb INST
TOTAL DISCHG
82001 97160
mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 14 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 10 24
MEAN 0.002 9.9
MINIMUM 0.001 0.7
DATE OF MINIMUM 1983-01-10 1984-05-29
10TH PERCENTILE 0.001 0.9
MEDIAN 0.002 4.9
90TH PERCENTILE 0.004 26.6
MAXIMUM 0.008 34.2
DATE OF MAXIMUM 1983-07-26 1984-10-10
STANDARD DEVIATION 0.002 10.4
STATION - LOUGH NEAGH STATION NO. 027010
COUNTRY - UNITED KINGDOM DEPTH(M) 10.0
LOCATION - OCT. 0 LAT. 54/37/05 LONG. 006/25/50 ELEVATION(M) 12.0
REGIONAL CENTRE - EURA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1983-01-12 TO 1984-12-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC NO3NO2 pH SUSP SOL
SAMPLE COND 105 DEG
00190 02041 07105 10302 10401
N/A us/cm mg/L N 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 95 94 94 94 87
MEAN 1. 301. 0.38 8.2 9.
MINIMUM 1. 259. 0.01 7.0 3.
DATE OF MINIMUM 1983-01-12 1983-06-02 1983-06-02 1984-04-30 1983-01-19
10TH PERCENTILE 1. 270. 0.01 7.8 5.
MEDIAN 1. 302. 0.18 8.1 8.
90TH PERCENTILE 1. 325. 1.04 8.9 13.
MAXIMUM 1. 348. 1.48 9.3 38.
DATE OF MAXIMUM 1984-12-17 1984-11-05 1984-03-05 1984-07-02 1983-05-04
STANDARD DEVIATION 0. 20. 0.41 0.4 5.
Si PO4-P
REACTIVE SOL
14101 15254
mg/LSiO2 mg/L PO4
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 94 93
MEAN 5.59 0.045
MINIMUM 0.07 0.000
DATE OF MINIMUM 1983-04-27 1984-05-21
10TH PERCENTILE 0.28 0.002
MEDIAN 7.00 0.052
90TH PERCENTILE 8.99 0.080
MAXIMUM 9.72 0.117
DATE OF MAXIMUM 1984-12-03 1983-08-16
STANDARD DEVIATION 3.36 0.030
STATION - RUTLAND WATER RESERVOIR STATION NO. 027011
COUNTRY - UNITED KINGDOM DEPTH(M) 10.7
LOCATION - OCT. 0 LAT. 52/39/25 LONG. 000/37/29 ELEVATION(M) 83.2
REGIONAL CENTRE - EURA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-05 TO 1984-12-18
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CHLORO A NO3NO2 NO2-N
COND
02041 02061 06711 07105 07207
us/cm deg C mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 88 90 98 94 18
MEAN 641. 11.3 8.2919 1.95 0.02
MINIMUM 589. 2.0 1.0000 0.71 0.01
DATE OF MINIMUM 1984-12-18 1982-01-19 1982-04-06 1984-12-18 1982-02-23
10TH PERCENTILE 620. 4.0 2.4600 1.19 0.01
MEDIAN 642. 10.4 6.7000 1.99 0.02
90TH PERCENTILE 663. 19.0 16.7000 2.82 0.02
MAXIMUM 703. 21.3 20.8000 3.30 0.03
DATE OF MAXIMUM 1983-05-31 1983-08-23 1983-03-01 1984-04-09 1982-01-05
STANDARD DEVIATION 19. 5.7 5.1364 0.58 0.01
NH3 O2 BOD PERM V ALK
DISS TOTAL
07555 08101 08201 08401 10102
mg/L N mg/L O2 mg/L O2 mg/L O2 mg/L
NO. OF L-FLAGGED VALUES 29 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 28 53 1 17 19
MEAN 0.07 11.2 2. 3. 3.41
MINIMUM 0.05 8.3 1. 3.30
DATE OF MINIMUM 1982-03-16 1982-10-26 1982-02-23 1982-01-12
10TH PERCENTILE 0.05 8.9 2. 3.30
MEDIAN 0.05 11.6 2. 3.40
90TH PERCENTILE 0.11 13.0 3. 3.51
MAXIMUM 0.15 14.2 4. 3.60
DATE OF MAXIMUM 1982-06-29 1982-04-21 1982-02-16 1982-05-19
STANDARD DEVIATION 0.02 1.6 1. 0.09
pH SUSP SOL Na Mg Si
105 DEG TOTAL TOTAL REACTIVE
10302 10401 11001 12002 14101
pH UNITS mg/L mg/L Na mg/L Mg mg/LSiO2
NO. OF L-FLAGGED VALUES 0 12 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 92 7 18 18 92
MEAN 8.3 6. 30. 11. 1.33
MINIMUM 7.8 5. 29. 10. 0.03
DATE OF MINIMUM 1983-08-02 1982-01-05 1982-03-02 1982-02-09 1982-04-21
10TH PERCENTILE 8.0 5. 29. 10. 0.30
MEDIAN 8.3 5. 30. 11. 1.24
90TH PERCENTILE 8.5 7. 31. 11. 2.35
MAXIMUM 8.6 8. 31. 11. 4.07
DATE OF MAXIMUM 1982-04-21 1984-12-18 1982-01-12 1982-02-16 1983-08-02
STANDARD DEVIATION 0.2 1. 1. 0. 0.79
PO4-P SULPHATE Cl K Ca
SOL DISS TOTAL TOTAL
15254 16304 17201 19001 20003
mg/L PO4 mg/L SO4 mg/L Cl mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 8 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 56 17 19 18 18
MEAN 0.060 142. 44. 6.6 104.417
MINIMUM 0.005 137. 41. 6.2 102.000
DATE OF MINIMUM 1983-08-10 1982-02-09 1982-03-30 1982-03-02 1982-01-12
10TH PERCENTILE 0.022 137. 42. 6.2 102.000
MEDIAN 0.056 141. 44. 6.6 104.000
90TH PERCENTILE 0.109 146. 46. 6.8 107.100
MAXIMUM 0.135 149. 46. 6.9 108.500
DATE OF MAXIMUM 1984-01-09 1982-02-23 1982-02-09 1982-02-16 1982-05-19
STANDARD DEVIATION 0.033 3. 1. 0.2 1.972
Mn Fe INST
TOTAL TOTAL DISCHG
25004 26004 97160
mg/L Mn mg/L Fe m3/S
NO. OF L-FLAGGED VALUES 4 1 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 14 17 18
MEAN 0.03 0.19 1.3
MINIMUM 0.01 0.03 1.0
DATE OF MINIMUM 1982-04-27 1982-05-19 1982-04-13
10TH PERCENTILE 0.01 0.06 1.0
MEDIAN 0.02 0.16 1.3
90TH PERCENTILE 0.04 0.35 1.5
MAXIMUM 0.09 0.48 1.7
DATE OF MAXIMUM 1982-01-05 1982-02-23 1982-03-02
STANDARD DEVIATION 0.02 0.11 0.2
STATION - TUNSTALL RESERVOIR STATION NO. 027012
COUNTRY - UNITED KINGDOM DEPTH(M) 16.9
LOCATION - OCT. 0 LAT. 54/45/43 LONG. 001/53/56 ELEVATION(M) 219.5
REGIONAL CENTRE - EURA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-03-16 TO 1984-11-20
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B PHENOLS CN
COND DISS
02041 02061 05102 06532 06606
us/cm deg C mg/L B mg/L mg/L Cn
NO. OF L-FLAGGED VALUES 0 0 3 8 8
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 9 5 0 0
MEAN 116. 11.1 0.0 0.010 0.010
MINIMUM 92. 2.0 0.0 0.010 0.010
DATE OF MINIMUM 1984-11-20 1983-02-22 1982-11-16 1982-03-16 1982-03-16
10TH PERCENTILE 94. 2.0
MEDIAN 110. 12.5 0.0 0.010 0.010
90TH PERCENTILE 124. 18.0
MAXIMUM 204. 21.5 0.1 0.010 0.010
DATE OF MAXIMUM 1982-08-17 1982-07-20 1982-06-15 1983-02-22 1983-02-22
STANDARD DEVIATION 28. 6.8 0.0 0.000 0.000
CHLORO A NO3NO2 NO2-N NH3 O2
DISS
06711 07105 07207 07555 08102
mg/L mg/L N mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 1 0 10 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 14 3 12 11
MEAN 2.3000 0.38 0.01 0.04 10.5
MINIMUM 0.1000 0.15 0.00 0.01 8.6
DATE OF MINIMUM 1982-12-14 1982-08-17 1984-11-20 1982-03-16 1982-07-20
10TH PERCENTILE 0.19 0.01 0.01 8.6
MEDIAN 2.1000 0.36 0.01 0.03 10.7
90TH PERCENTILE 0.49 0.01 0.06 11.9
MAXIMUM 4.8000 0.76 0.05 0.11 12.8
DATE OF MAXIMUM 1982-08-17 1984-01-17 1983-06-21 1982-09-21 1983-02-22
STANDARD DEVIATION 1.4387 0.15 0.01 0.03 1.3
COD PERM V F ALK pH
DISS TOTAL
08301 08401 09105 10102 10302
mg/L O2 mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 1 0 3 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 9 7 13 14
MEAN 11. 4. 0.1 0.36 7.1
MINIMUM 2. 0.0 0.20 5.8
DATE OF MINIMUM 1982-09-21 1984-11-20 1982-03-16 1984-11-20
10TH PERCENTILE 0.0 0.20 6.1
MEDIAN 4. 0.1 0.30 7.1
90TH PERCENTILE 0.2 0.50 7.9
MAXIMUM 7. 0.3 0.70 8.1
DATE OF MAXIMUM 1982-11-16 1982-06-15 1982-09-21 1982-04-20
STANDARD DEVIATION 2. 0.1 0.15 0.7
SUSP SOL Na Mg Si PO4-P
105 DEG DISS DISS REACTIVE SOL
10401 11105 12102 14101 15254
mg/L mg/L Na mg/L Mg mg/LSiO2 mg/L PO4
NO. OF L-FLAGGED VALUES 0 0 0 0 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 9 9 11 4
MEAN 10. 5. 3. 3.01 0.030
MINIMUM 1. 4. 2. 0.72 0.010
DATE OF MINIMUM 1982-03-16 1982-07-20 1982-12-14 1982-08-17 1982-03-16
10TH PERCENTILE 1. 0.82
MEDIAN 3. 5. 3. 3.40 0.010
90TH PERCENTILE 13. 4.22
MAXIMUM 72. 6. 5. 4.30 0.160
DATE OF MAXIMUM 1982-11-16 1982-09-21 1982-09-21 1984-11-20 1982-08-17
STANDARD DEVIATION 20. 1. 1. 1.16 0.049
P SULPHATE Cl P,P-DDT P,P-DDE
TOTAL DISS
15405 16301 17203 18000 18020
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 9 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 11 13 0 0
MEAN 0.106 23. 11. 2.500 0.700
MINIMUM 0.036 13. 7. 2.500 0.700
DATE OF MINIMUM 1982-12-14 1984-09-25 1982-04-20 1982-03-16 1982-03-16
10TH PERCENTILE 13. 7.
MEDIAN 0.090 19. 10. 2.500 0.700
90TH PERCENTILE 30. 16.
MAXIMUM 0.220 53. 20. 2.500 0.700
DATE OF MAXIMUM 1983-02-22 1982-12-14 1982-03-16 1983-02-22 1983-02-22
STANDARD DEVIATION 0.063 11. 4. 0.000 0.000
ALDRIN DIELDRIN PCBS BHC K
DISS
18130 18150 18165 18814 19105
ug/L ug/L ug/L ug/L mg/L K
NO. OF L-FLAGGED VALUES 9 9 8 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 1 3 9
MEAN 0.478 0.700 0.005 1.833 1.1
MINIMUM 0.300 0.700 0.005 0.400 0.8
DATE OF MINIMUM 1982-06-15 1982-03-16 1982-03-16 1982-06-15 1982-09-21
10TH PERCENTILE
MEDIAN 0.500 0.700 0.005 1.600 1.1
90TH PERCENTILE
MAXIMUM 0.500 0.700 0.005 4.000 1.4
DATE OF MAXIMUM 1982-04-20 1983-02-22 1983-02-22 1982-07-20 1982-11-16
STANDARD DEVIATION 0.067 0.000 0.000 1.272 0.2
Ca Cr Cr Mn Mn
DISS TOTAL DISS TOTAL DISS
20103 24002 24052 25004 25104
mg/L Ca mg/L Cr mg/L Cr mg/L Mn mg/L Mn
NO. OF L-FLAGGED VALUES 0 10 9 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 0 0 14 11
MEAN 10.156 0.009 0.010 0.14 0.09
MINIMUM 8.000 0.001 0.010 0.07 0.03
DATE OF MINIMUM 1983-02-22 1984-01-17 1982-03-16 1982-06-15 1984-08-21
10TH PERCENTILE 0.001 0.07 0.03
MEDIAN 10.400 0.010 0.010 0.13 0.09
90TH PERCENTILE 0.010 0.20 0.15
MAXIMUM 12.000 0.010 0.010 0.29 0.16
DATE OF MAXIMUM 1982-08-17 1983-02-22 1983-02-22 1982-04-20 1982-11-16
STANDARD DEVIATION 1.413 0.003 0.000 0.06 0.04
Fe Fe Ni Ni Cu
TOTAL DISS TOTAL DISS TOTAL
26004 26104 28001 28101 29006
mg/L Fe mg/L Fe mg/L Ni mg/L Ni mg/L Cu
NO. OF L-FLAGGED VALUES 0 0 9 9 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 14 11 0 0 2
MEAN 0.38 0.17 0.010 0.010 0.010
MINIMUM 0.10 0.07 0.010 0.010 0.002
DATE OF MINIMUM 1982-03-16 1982-03-16 1982-03-16 1982-03-16 1984-09-25
10TH PERCENTILE 0.14 0.07 0.003
MEDIAN 0.36 0.16 0.010 0.010 0.010
90TH PERCENTILE 0.63 0.27 0.011
MAXIMUM 0.70 0.30 0.010 0.010 0.020
DATE OF MAXIMUM 1982-04-20 1983-02-22 1983-02-22 1983-02-22 1982-03-16
STANDARD DEVIATION 0.19 0.08 0.000 0.000 0.004
Cu Zn Zn As As
DISS TOTAL DISS TOTAL DISS
29106 30004 30104 33003 33104
mg/L Cu mg/L Zn mg/L Zn mg/L As mg/L As
NO. OF L-FLAGGED VALUES 6 3 2 9 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 8 3 0 0
MEAN 0.010 0.026 0.018 0.010 0.010
MINIMUM 0.010 0.010 0.010 0.010 0.010
DATE OF MINIMUM 1982-04-20 1982-06-15 1982-06-15 1982-03-16 1982-03-16
10TH PERCENTILE 0.010
MEDIAN 0.010 0.020 0.020 0.010 0.010
90TH PERCENTILE 0.040
MAXIMUM 0.010 0.060 0.030 0.010 0.010
DATE OF MAXIMUM 1982-11-16 1984-11-20 1982-11-16 1983-02-22 1983-02-22
STANDARD DEVIATION 0.000 0.016 0.008 0.000 0.000
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 9 9 8 7 5
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 2 1 3
MEAN 0.100 0.010 0.940 0.925 0.333
MINIMUM 0.100 0.010 0.400 0.400 0.100
DATE OF MINIMUM 1982-03-16 1982-03-16 1982-09-21 1982-09-21 1982-06-15
10TH PERCENTILE 0.400
MEDIAN 0.100 0.010 1.000 1.000 0.100
90TH PERCENTILE 1.000
MAXIMUM 0.100 0.010 1.000 1.000 1.400
DATE OF MAXIMUM 1983-02-22 1983-02-22 1982-08-17 1982-08-17 1982-04-20
STANDARD DEVIATION 0.000 0.000 0.190 0.212 0.439
Hg Pb Pb
DISS TOTAL DISS
80111 82001 82101
ug/L Hg mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 5 8 9
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 3 4 0
MEAN 0.225 0.008 0.010
MINIMUM 0.100 0.001 0.010
DATE OF MINIMUM 1982-06-15 1984-09-25 1982-03-16
10TH PERCENTILE 0.001
MEDIAN 0.100 0.010 0.010
90TH PERCENTILE 0.010
MAXIMUM 0.500 0.010 0.010
DATE OF MAXIMUM 1982-09-21 1983-02-22 1983-02-22
STANDARD DEVIATION 0.175 0.004 0.000
STATION - PATCHAM PUMPING STATION STATION NO. 027013
COUNTRY - UNITED KINGDOM DEPTH(M) 40.1
LOCATION - OCT. 0 LAT. 50/52/59 LONG. 000/09/39 ELEVATION(M) 19.5
REGIONAL CENTRE - EURA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1984-07-11 TO 1984-07-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
NO3NO2 NH3 ALK pH Na
TOTAL DISS
07105 07556 10102 10302 11102
mg/L N mg/L N mg/L pH UNITS mg/L Na
NO. OF L-FLAGGED VALUES 0 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 1 1 1
MEAN 7.80 0.01 3.30 7.7 13.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
SULPHATE Mn Fe
TOTAL TOTAL
16303 25004 26002
mg/L SO4 mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 1 1
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 1 0 0
MEAN 10. 0.02 0.05
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
STATION - SOUTH YORKSHIRE AQUIFER STATION NO. 027014
COUNTRY - UNITED KINGDOM DEPTH(M) 138.0
LOCATION - OCT. 0 LAT. 53/27/33 LONG. 001/00/12 ELEVATION(M) 25.4
REGIONAL CENTRE - EURA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-11 TO 1984-08-28
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC NO2-N NH3 F ALK
COND DISS TOTAL
02041 07207 07555 09104 10102
us/cm mg/L N mg/L N mg/L F mg/L
NO. OF L-FLAGGED VALUES 0 7 7 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 0 0 7 7
MEAN 308. 0.01 0.01 0.1 2.07
MINIMUM 288. 0.00 0.01 0.0 2.00
DATE OF MINIMUM 1982-01-11 1984-03-08 1982-01-11 1984-03-08 1982-01-11
10TH PERCENTILE
MEDIAN 302. 0.00 0.01 0.1 2.10
90TH PERCENTILE
MAXIMUM 326. 0.01 0.02 0.1 2.20
DATE OF MAXIMUM 1984-08-28 1982-11-04 1984-03-22 1984-08-28 1984-03-22
STANDARD DEVIATION 16. 0.00 0.00 0.0 0.08
pH Na Mg Si SULPHATE
TOTAL DISS REACTIVE
10302 11001 12103 14101 16304
pH UNITS mg/L Na mg/L Mg mg/LSiO2 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 7 7 6 3 5
MEAN 8.0 10. 16. 8.20 19.
MINIMUM 7.9 9. 14. 14.
DATE OF MINIMUM 1982-01-11 1984-08-28 1984-07-02 1982-02-18
10TH PERCENTILE
MEDIAN 8.0 10. 16. 20.
90TH PERCENTILE
MAXIMUM 8.0 10. 21. 21.
DATE OF MAXIMUM 1984-03-22 1984-03-22 1984-03-22 1984-07-02
STANDARD DEVIATION 0.0 0. 2. 3.
Cl DIELDRIN BHC K Ca
DISS TOTAL DISS
17201 18150 18814 19001 20101
mg/L Cl ug/L ug/L mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 0 1 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 0 0 6 7
MEAN 21. 40.000 10.000 1.9 34.771
MINIMUM 20. 1.6 32.400
DATE OF MINIMUM 1984-03-08 1984-08-28 1982-02-18
10TH PERCENTILE
MEDIAN 21. 1.8 34.400
90TH PERCENTILE
MAXIMUM 22. 2.7 39.400
DATE OF MAXIMUM 1982-11-04 1982-02-18 1984-07-02
STANDARD DEVIATION 1. 0.4 2.421
Cr Fe Cu Zn As
TOTAL TOTAL TOTAL TOTAL TOTAL
24002 26002 29006 30004 33003
mg/L Cr mg/L Fe mg/L Cu mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 1 1 5 5 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 5 1 0 0
MEAN 0.010 0.01 0.019 0.010 0.001
MINIMUM 0.01 0.010 0.010
DATE OF MINIMUM 1982-01-11 1982-02-18 1982-11-04
10TH PERCENTILE
MEDIAN 0.01 0.020 0.010
90TH PERCENTILE
MAXIMUM 0.01 0.030 0.010
DATE OF MAXIMUM 1984-07-02 1982-01-11 1984-08-28
STANDARD DEVIATION 0.00 0.007 0.000
FAEC COL Cd Pb
TOTAL TOTAL
36012 48001 82001
No/100ml mg/L Cd mg/L Pb
NO. OF L-FLAGGED VALUES 0 2 5
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0
MEAN 0. 0.500 0.005
MINIMUM 0. 0.005
DATE OF MINIMUM 1982-01-11 1982-11-04
10TH PERCENTILE
MEDIAN 0. 0.005
90TH PERCENTILE
MAXIMUM 0. 0.005
DATE OF MAXIMUM 1984-08-28 1984-08-28
STANDARD DEVIATION 0. 0.000
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