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STATISTICS FOR THE UNITED KINGDOM
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 653
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-02 TO 1981-12-30
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 6 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 92 123 95 1 101
MEAN 564. 11.5 0.2 0.010 0.0305
MINIMUM 415. 2.0 0.0 0.010 0.0003
DATE OF MINIMUM 1980-01-02 1980-01-02 1981-05-21 1980-06-26 1981-01-13
10TH PERCENTILE 486. 4.2 0.1 0.0028
MEDIAN 572. 11.0 0.2 0.010 0.0112
90TH PERCENTILE 628. 19.0 0.4 0.0879
MAXIMUM 682. 20.0 0.5 0.010 0.5910
DATE OF MAXIMUM 1980-07-22 1980-08-21 1981-08-25 1981-09-02 1981-07-02
STANDARD DEVIATION 53. 5.3 0.1 0.000 0.0675
NO3NO2 NO2-N NH3 O2 BOD
DISS
07105 07207 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 8 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 101 1 93 101 1
MEAN 6.90 0.02 0.22 9.9 3.
MINIMUM 1.53 0.01 5.3
DATE OF MINIMUM 1980-07-22 1980-05-01 1981-09-02
10TH PERCENTILE 5.60 0.02 7.5
MEDIAN 7.00 0.17 9.9
90TH PERCENTILE 8.18 0.46 12.0
MAXIMUM 9.10 1.50 16.5
DATE OF MAXIMUM 1980-02-20 1981-07-08 1980-05-12
STANDARD DEVIATION 1.18 0.23 2.0
COD PERM V F ALK pH
DISS TOTAL
08301 08401 09105 10102 10301
mg/L O2 mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 2 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 98 1 100 102 1
MEAN 24. 2. 0.2 3.80 8.3
MINIMUM 4. 0.0 2.40
DATE OF MINIMUM 1980-07-03 1981-04-02 1980-02-20
10TH PERCENTILE 10. 0.2 3.32
MEDIAN 21. 0.2 3.90
90TH PERCENTILE 40. 0.3 4.20
MAXIMUM 76. 0.4 5.20
DATE OF MAXIMUM 1981-07-02 1980-12-16 1981-10-22
STANDARD DEVIATION 13. 0.1 0.39
pH SUSP SOL Na Na Mg
105 DEG TOTAL DISS TOTAL
10302 10401 11001 11105 12002
pH UNITS mg/L mg/L Na mg/L Na mg/L Mg
NO. OF L-FLAGGED VALUES 0 2 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 101 99 1 48 1
MEAN 8.2 24. 35. 28. 11.
MINIMUM 7.4 1. 17.
DATE OF MINIMUM 1981-05-05 1980-11-11 1981-05-28
10TH PERCENTILE 7.9 5. 21.
MEDIAN 8.1 12. 28.
90TH PERCENTILE 8.7 57. 36.
MAXIMUM 9.2 236. 42.
DATE OF MAXIMUM 1981-06-23 1981-12-15 1981-09-02
STANDARD DEVIATION 0.3 33. 6.
Mg Si PO4-P SULPHATE Cl
DISS REACTIVE SOL DISS
12102 14101 15254 16304 17201
mg/L Mg mg/LSiO2 mg/L PO4 mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 48 101 100 1 1
MEAN 5. 11.31 1.085 155. 48.
MINIMUM 4. 0.35 0.031
DATE OF MINIMUM 1981-09-28 1980-07-22 1980-07-22
10TH PERCENTILE 5. 6.36 0.521
MEDIAN 5. 12.20 0.980
90TH PERCENTILE 6. 13.98 1.858
MAXIMUM 7. 14.70 2.390
DATE OF MAXIMUM 1981-01-21 1981-10-05 1981-09-10
STANDARD DEVIATION 1. 2.96 0.505
Cl P,P-DDT P,P-DDE DIELDRIN K
DISS TOTAL
17203 18000 18020 18150 19001
mg/L Cl ug/L ug/L ug/L mg/L K
NO. OF L-FLAGGED VALUES 0 99 100 84 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 100 1 0 16 1
MEAN 36. 0.050 0.020 0.006 7.5
MINIMUM 20. 0.050 0.020 0.005
DATE OF MINIMUM 1981-06-03 1980-01-02 1980-01-02 1980-01-02
10TH PERCENTILE 30. 0.050 0.020 0.005
MEDIAN 36. 0.050 0.020 0.005
90TH PERCENTILE 44. 0.050 0.020 0.006
MAXIMUM 63. 0.050 0.020 0.106
DATE OF MAXIMUM 1981-12-15 1981-12-30 1981-12-30 1980-10-27
STANDARD DEVIATION 6. 0.000 0.000 0.010
K Ca Cr Mn Fe
DISS TOTAL TOTAL TOTAL TOTAL
19105 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 53 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 48 1 1 25 1
MEAN 6.6 108.000 0.010 0.03 0.13
MINIMUM 1.9 0.010 0.01
DATE OF MINIMUM 1981-06-23 1980-01-02 1981-11-03
10TH PERCENTILE 3.5 0.010 0.02
MEDIAN 5.8 0.010 0.02
90TH PERCENTILE 8.2 0.010 0.04
MAXIMUM 39.0 0.030 0.17
DATE OF MAXIMUM 1980-01-21 1980-08-13 1981-12-15
STANDARD DEVIATION 5.0 0.003 0.03
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 46 43 1 48 76
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 11 54 6 1
MEAN 0.011 0.010 0.037 0.001 0.494
MINIMUM 0.010 0.010 0.010 0.001 0.050
DATE OF MINIMUM 1980-01-02 1980-01-02 1980-08-13 1980-01-02 1980-01-02
10TH PERCENTILE 0.010 0.010 0.020 0.001 0.500
MEDIAN 0.010 0.010 0.030 0.001 0.500
90TH PERCENTILE 0.010 0.010 0.045 0.001 0.500
MAXIMUM 0.040 0.020 0.500 0.002 0.500
DATE OF MAXIMUM 1980-08-13 1981-03-12 1981-04-14 1980-01-31 1981-12-30
STANDARD DEVIATION 0.005 0.001 0.065 0.000 0.051
Hg Pb INST
DISS TOTAL DISCHG
80111 82001 97160
ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 3 45 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 4 97
MEAN 0.500 0.013 65.8
MINIMUM 0.010 0.8
DATE OF MINIMUM 1980-01-02 1981-08-25
10TH PERCENTILE 0.010 2.4
MEDIAN 0.010 48.7
90TH PERCENTILE 0.010 141.2
MAXIMUM 0.110 294.6
DATE OF MAXIMUM 1981-03-12 1981-12-15
STANDARD DEVIATION 0.015 66.2
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-10 TO 1981-12-30
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 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 13 17 10 17
MEAN 632. 10.1 6.82 0.10 0.46
MINIMUM 567. 4.0 5.02 0.06 0.09
DATE OF MINIMUM 1980-11-12 1980-01-10 1980-08-14 1980-04-11 1980-05-15
10TH PERCENTILE 4.2 5.43 0.06 0.11
MEDIAN 630. 9.0 7.00 0.09 0.50
90TH PERCENTILE 16.0 7.57 0.10 0.76
MAXIMUM 720. 18.0 8.90 0.23 0.93
DATE OF MAXIMUM 1980-10-09 1981-08-20 1980-01-10 1980-09-11 1981-09-23
STANDARD DEVIATION 52. 4.5 0.95 0.05 0.24
O2 BOD pH SUSP SOL Si
DISS 105 DEG REACTIVE
08101 08201 10302 10401 14101
mg/L O2 mg/L O2 pH UNITS mg/L mg/LSiO2
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 2 17 17 16
MEAN 10.1 2. 8.1 21. 3.95
MINIMUM 7.7 5. 0.20
DATE OF MINIMUM 1980-08-14 1980-01-10 1980-05-15
10TH PERCENTILE 7.7 5. 0.34
MEDIAN 8.0 14. 4.30
90TH PERCENTILE 8.2 26. 5.26
MAXIMUM 8.9 148. 5.58
DATE OF MAXIMUM 1980-05-15 1981-12-30 1980-08-14
STANDARD DEVIATION 0.3 33. 1.56
PO4-P Cl Cr Mn Fe
SOL DISS TOTAL TOTAL TOTAL
15254 17203 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 12 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 17 5 16 17
MEAN 0.885 37. 0.003 0.07 0.56
MINIMUM 0.300 26. 0.002 0.01 0.09
DATE OF MINIMUM 1980-04-11 1980-04-11 1980-04-11 1981-04-23 1981-04-23
10TH PERCENTILE 0.342 27. 0.002 0.01 0.14
MEDIAN 0.710 38. 0.002 0.03 0.29
90TH PERCENTILE 1.400 47. 0.004 0.11 0.79
MAXIMUM 1.750 53. 0.014 0.54 3.35
DATE OF MAXIMUM 1980-09-11 1980-09-11 1980-05-15 1981-08-20 1981-12-30
STANDARD DEVIATION 0.457 8. 0.003 0.13 0.76
Ni Cu Cd Pb INST
TOTAL TOTAL TOTAL TOTAL DISCHG
28001 29006 48001 82001 97160
mg/L Ni mg/L Cu mg/L Cd mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 8 0 7 8 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 16 10 9 17
MEAN 0.003 0.019 0.001 0.005 21.8
MINIMUM 0.001 0.007 0.000 0.001 3.9
DATE OF MINIMUM 1980-01-10 1980-07-09 1980-01-10 1980-12-17 1980-09-11
10TH PERCENTILE 0.001 0.007 0.000 0.002 5.2
MEDIAN 0.002 0.010 0.000 0.002 10.7
90TH PERCENTILE 0.004 0.032 0.001 0.012 27.1
MAXIMUM 0.006 0.098 0.002 0.023 165.9
DATE OF MAXIMUM 1981-09-23 1981-08-20 1980-07-09 1981-12-30 1981-12-30
STANDARD DEVIATION 0.001 0.023 0.000 0.006 37.8
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-16 TO 1981-12-15
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 47 47 45 47 46
MEAN 158. 11.0 7. 0.0046 2.15
MINIMUM 110. 3.5 4. 0.0010 1.40
DATE OF MINIMUM 1980-01-25 1980-01-16 1981-02-14 1980-03-13 1980-08-08
10TH PERCENTILE 129. 5.1 4. 0.0014 1.60
MEDIAN 151. 10.0 7. 0.0030 2.10
90TH PERCENTILE 194. 17.0 11. 0.0096 2.70
MAXIMUM 271. 21.5 14. 0.0196 3.80
DATE OF MAXIMUM 1981-09-10 1980-06-03 1981-06-06 1980-05-02 1980-01-25
STANDARD DEVIATION 31. 4.5 3. 0.0040 0.48
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 4 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 43 47 46 47 47
MEAN 0.05 11.2 2. 2. 0.78
MINIMUM 0.01 9.0 0. 1. 0.40
DATE OF MINIMUM 1980-04-07 1980-06-03 1981-09-26 1980-03-22 1981-12-15
10TH PERCENTILE 0.01 9.6 1. 1. 0.57
MEDIAN 0.04 11.4 1. 2. 0.70
90TH PERCENTILE 0.09 13.0 2. 3. 1.10
MAXIMUM 0.19 13.6 4. 5. 1.40
DATE OF MAXIMUM 1980-06-28 1981-04-19 1980-06-28 1980-06-28 1981-09-10
STANDARD DEVIATION 0.03 1.3 1. 1. 0.22
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 47 47 47 47 47
MEAN 7.3 9. 10. 4. 3.99
MINIMUM 6.8 1. 7. 3. 1.40
DATE OF MINIMUM 1980-12-28 1980-03-22 1980-10-09 1981-10-12 1981-04-19
10TH PERCENTILE 7.1 2. 8. 3. 2.29
MEDIAN 7.3 5. 9. 4. 4.20
90TH PERCENTILE 7.5 19. 12. 5. 4.86
MAXIMUM 8.7 72. 22. 6. 5.30
DATE OF MAXIMUM 1981-04-19 1981-12-15 1981-09-10 1981-09-10 1981-08-09
STANDARD DEVIATION 0.3 12. 3. 1. 0.93
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 11 11 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 47 47 0 0 0
MEAN 0.097 16. 0.005 0.003 0.001
MINIMUM 0.030 9. 0.005 0.003 0.001
DATE OF MINIMUM 1980-01-25 1981-10-12 1980-03-13 1980-03-13 1980-03-13
10TH PERCENTILE 0.040 13. 0.005 0.003 0.001
MEDIAN 0.060 16. 0.005 0.003 0.001
90TH PERCENTILE 0.166 20. 0.005 0.003 0.001
MAXIMUM 0.360 29. 0.005 0.003 0.001
DATE OF MAXIMUM 1980-12-28 1981-09-10 1981-12-15 1981-12-15 1981-12-15
STANDARD DEVIATION 0.076 3. 0.000 0.000 0.000
DIELDRIN BHC K K Ca
DISS DISS DISS
18150 18814 19102 19103 20103
ug/L ug/L mg/L K mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 11 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 11 1 46 47
MEAN 0.003 0.007 2.2 1.9 15.913
MINIMUM 0.003 0.002 0.9 11.900
DATE OF MINIMUM 1980-03-13 1981-01-29 1981-06-06 1980-09-23
10TH PERCENTILE 0.003 0.002 1.5 12.710
MEDIAN 0.003 0.006 1.7 15.200
90TH PERCENTILE 0.003 0.014 2.8 21.150
MAXIMUM 0.003 0.014 3.0 23.500
DATE OF MAXIMUM 1981-12-15 1980-07-14 1981-08-09 1980-05-18
STANDARD DEVIATION 0.000 0.004 0.5 3.054
Cr Mn Fe Ni Cu
TOTAL TOTAL TOTAL TOTAL TOTAL
24002 25004 26004 28001 29006
mg/L Cr mg/L Mn mg/L Fe mg/L Ni mg/L Cu
NO. OF L-FLAGGED VALUES 7 0 0 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 41 41 40 40
MEAN 0.002 0.04 0.35 0.002 0.004
MINIMUM 0.001 0.01 0.05 0.001 0.001
DATE OF MINIMUM 1980-01-16 1980-07-14 1980-03-13 1980-03-13 1980-10-25
10TH PERCENTILE 0.001 0.02 0.11 0.001 0.001
MEDIAN 0.002 0.03 0.25 0.002 0.003
90TH PERCENTILE 0.004 0.05 0.59 0.003 0.007
MAXIMUM 0.006 0.17 2.00 0.010 0.013
DATE OF MAXIMUM 1981-08-25 1981-12-15 1981-12-15 1981-05-21 1980-05-18
STANDARD DEVIATION 0.001 0.03 0.32 0.002 0.003
Zn FAEC COL FAEC Cd Pb
TOTAL STREP TOTAL TOTAL
30004 36012 36102 48001 82001
mg/L Zn No/100ml No/100ml mg/L Cd mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 0 22 21
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 41 27 25 19 20
MEAN 0.008 3546. 342. 0.000 0.001
MINIMUM 0.003 300. 24. 0.000 0.001
DATE OF MINIMUM 1980-08-08 1981-01-29 1981-06-22 1980-01-16 1980-01-16
10TH PERCENTILE 0.004 580. 32. 0.000 0.001
MEDIAN 0.007 1950. 210. 0.000 0.001
90TH PERCENTILE 0.015 10200. 857. 0.000 0.002
MAXIMUM 0.019 13000. 1510. 0.001 0.006
DATE OF MAXIMUM 1981-12-15 1980-07-30 1981-12-15 1980-06-28 1980-06-28
STANDARD DEVIATION 0.004 3857. 390. 0.000 0.001
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 45
MEAN 17.1
MINIMUM 1.6
DATE OF MINIMUM 1981-09-10
10TH PERCENTILE 2.6
MEDIAN 13.3
90TH PERCENTILE 34.3
MAXIMUM 105.0
DATE OF MAXIMUM 1981-12-15
STANDARD DEVIATION 18.0
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-09 TO 1981-12-17
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 46 47 15 43 47
MEAN 858. 13.3 0.5 5. 7.66
MINIMUM 570. 4.0 0.2 3. 5.20
DATE OF MINIMUM 1981-04-28 1981-01-16 1981-03-18 1981-11-16 1981-01-16
10TH PERCENTILE 646. 6.3 0.2 4. 6.20
MEDIAN 855. 13.0 0.4 6. 7.70
90TH PERCENTILE 1053. 20.1 0.7 6. 8.89
MAXIMUM 1150. 22.0 0.8 8. 10.30
DATE OF MAXIMUM 1981-08-06 1981-07-22 1980-08-04 1981-10-01 1980-05-02
STANDARD DEVIATION 159. 5.4 0.2 1. 1.07
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 5 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 42 47 23 45 47
MEAN 0.31 9.9 0.4 3.14 7.6
MINIMUM 0.01 7.3 0.2 2.20 7.2
DATE OF MINIMUM 1981-07-22 1981-08-21 1981-05-07 1981-04-28 1981-01-16
10TH PERCENTILE 0.06 7.9 0.3 2.50 7.4
MEDIAN 0.22 10.1 0.4 3.20 7.6
90TH PERCENTILE 0.59 11.3 0.5 3.60 7.8
MAXIMUM 1.11 11.8 0.5 3.90 8.0
DATE OF MAXIMUM 1981-12-17 1980-01-16 1980-05-02 1981-08-21 1981-09-08
STANDARD DEVIATION 0.27 1.3 0.1 0.44 0.2
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 47 21 23 22 43
MEAN 25. 69. 23. 5.91 1.250
MINIMUM 7. 39. 17. 1.60 0.440
DATE OF MINIMUM 1980-05-15 1981-03-18 1981-01-16 1980-05-02 1981-04-28
10TH PERCENTILE 10. 44. 18. 2.22 0.533
MEDIAN 17. 65. 22. 5.35 1.180
90TH PERCENTILE 55. 93. 28. 10.16 1.921
MAXIMUM 108. 132. 29. 11.40 2.420
DATE OF MAXIMUM 1981-10-01 1981-08-06 1981-09-08 1981-06-08 1981-09-08
STANDARD DEVIATION 20. 24. 4. 2.85 0.530
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 22 17 22
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 47 0 0 0
MEAN 172. 93. 0.023 0.012 0.010
MINIMUM 91. 50. 0.005 0.010 0.001
DATE OF MINIMUM 1981-01-16 1980-11-18 1981-08-06 1980-01-09 1981-08-06
10TH PERCENTILE 120. 57. 0.010 0.010 0.010
MEDIAN 171. 86. 0.010 0.010 0.010
90TH PERCENTILE 216. 131. 0.050 0.020 0.010
MAXIMUM 256. 202. 0.050 0.020 0.010
DATE OF MAXIMUM 1981-06-30 1981-12-17 1981-07-13 1981-06-22 1981-07-13
STANDARD DEVIATION 41. 32. 0.019 0.004 0.002
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 22 6 0 0 18
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 16 23 23 26
MEAN 0.012 0.040 8.9 95.122 0.020
MINIMUM 0.002 0.010 6.6 9.800 0.010
DATE OF MINIMUM 1981-08-06 1980-05-02 1980-01-09 1980-06-09 1980-01-09
10TH PERCENTILE 0.010 0.010 6.6 77.400 0.010
MEDIAN 0.010 0.030 8.4 100.000 0.020
90TH PERCENTILE 0.020 0.076 11.5 112.200 0.030
MAXIMUM 0.020 0.130 12.5 120.000 0.030
DATE OF MAXIMUM 1981-07-13 1981-08-06 1981-09-08 1981-06-30 1981-12-17
STANDARD DEVIATION 0.005 0.030 1.9 21.476 0.009
Cr Mn Mn Fe Fe
DISS TOTAL DISS TOTAL DISS
24052 25004 25104 26004 26104
mg/L Cr mg/L Mn mg/L Mn mg/L Fe mg/L Fe
NO. OF L-FLAGGED VALUES 26 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 10 10 10 10
MEAN 0.019 0.11 0.06 0.57 0.06
MINIMUM 0.010 0.06 0.02 0.31 0.03
DATE OF MINIMUM 1980-01-09 1980-09-05 1980-08-04 1980-08-04 1980-06-09
10TH PERCENTILE 0.010 0.06 0.02 0.31 0.03
MEDIAN 0.020 0.09 0.05 0.58 0.05
90TH PERCENTILE 0.030 0.13 0.09 0.75 0.08
MAXIMUM 0.030 0.24 0.11 0.96 0.20
DATE OF MAXIMUM 1981-12-17 1980-01-09 1980-01-09 1980-09-30 1980-01-09
STANDARD DEVIATION 0.010 0.05 0.03 0.20 0.05
Ni Ni Cu Cu Zn
TOTAL DISS TOTAL DISS TOTAL
28001 28101 29006 29106 30004
mg/L Ni mg/L Ni mg/L Cu mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 11 17 1 8 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 26 43 35 44
MEAN 0.027 0.025 0.026 0.021 0.071
MINIMUM 0.010 0.010 0.010 0.010 0.030
DATE OF MINIMUM 1980-01-09 1980-01-09 1980-11-18 1980-08-06 1980-05-15
10TH PERCENTILE 0.014 0.010 0.020 0.010 0.040
MEDIAN 0.030 0.030 0.030 0.020 0.065
90TH PERCENTILE 0.030 0.030 0.030 0.030 0.110
MAXIMUM 0.040 0.040 0.050 0.050 0.170
DATE OF MAXIMUM 1980-05-02 1980-05-02 1980-01-16 1980-01-16 1980-05-02
STANDARD DEVIATION 0.008 0.009 0.007 0.007 0.031
Zn As Cd Cd Ba
DISS TOTAL TOTAL DISS TOTAL
30104 33003 48001 48101 80016
mg/L Zn mg/L As mg/L Cd mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 1 25 27 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 43 21 18 16 2
MEAN 0.045 0.004 0.004 0.004 0.100
MINIMUM 0.020 0.001 0.000 0.000 0.100
DATE OF MINIMUM 1980-05-15 1980-01-09 1981-07-13 1981-07-13 1980-01-09
10TH PERCENTILE 0.020 0.001 0.000 0.000 0.100
MEDIAN 0.040 0.003 0.005 0.005 0.100
90TH PERCENTILE 0.074 0.006 0.008 0.008 0.100
MAXIMUM 0.110 0.011 0.013 0.010 0.100
DATE OF MAXIMUM 1980-05-02 1981-09-08 1981-06-30 1980-08-06 1981-12-04
STANDARD DEVIATION 0.021 0.002 0.003 0.003 0.000
Pb Pb INST
TOTAL DISS DISCHG
82001 82101 97160
mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 3 24 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 41 19 45
MEAN 0.018 0.030 99.2
MINIMUM 0.001 0.001 27.6
DATE OF MINIMUM 1981-06-30 1981-06-22 1981-09-08
10TH PERCENTILE 0.008 0.001 38.0
MEDIAN 0.012 0.010 77.5
90TH PERCENTILE 0.030 0.010 181.3
MAXIMUM 0.100 1.000 391.3
DATE OF MAXIMUM 1980-02-14 1981-01-16 1981-04-28
STANDARD DEVIATION 0.016 0.152 73.7
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-12 TO 1981-06-30
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 4 15
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 42 44 10 2 1
MEAN 257. 9.4 0.1 0.008 0.005
MINIMUM 127. 2.5 0.0 0.002 0.005
DATE OF MINIMUM 1980-11-21 1980-01-20 1980-06-05 1981-01-30 1980-02-05
10TH PERCENTILE 168. 3.9 0.0 0.005
MEDIAN 248. 7.2 0.1 0.010 0.005
90TH PERCENTILE 351. 15.7 0.1 0.005
MAXIMUM 457. 19.1 0.2 0.012 0.005
DATE OF MAXIMUM 1980-04-27 1980-06-05 1980-11-08 1981-02-01 1981-06-17
STANDARD DEVIATION 77. 4.7 0.0 0.004 0.000
CHLORO A NO3NO2 NO2-N NH3 O2
DISS
06711 07105 07207 07556 08101
mg/L mg/L N mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 43 31 44 44
MEAN 0.0066 1.71 0.04 0.13 10.1
MINIMUM 0.0045 0.64 0.01 0.01 7.8
DATE OF MINIMUM 1981-04-13 1980-09-30 1980-01-12 1980-11-21 1980-06-05
10TH PERCENTILE 0.98 0.01 0.05 8.1
MEDIAN 0.0061 1.64 0.03 0.11 9.9
90TH PERCENTILE 2.35 0.06 0.24 11.9
MAXIMUM 0.0088 2.84 0.09 0.33 15.1
DATE OF MAXIMUM 1981-06-04 1981-04-13 1980-06-05 1980-01-20 1980-12-04
STANDARD DEVIATION 0.0017 0.54 0.02 0.08 1.6
COD PERM V F ALK pH
DISS TOTAL
08301 08401 09105 10101 10302
mg/L O2 mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 2 0 12 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 41 3 42 42
MEAN 30. 3. 0.1 1.18 7.2
MINIMUM 25. 2. 0.1 0.40 6.2
DATE OF MINIMUM 1980-04-14 1980-03-08 1980-07-01 1980-02-13 1980-06-18
10TH PERCENTILE 2. 0.1 0.70 6.8
MEDIAN 25. 3. 0.1 1.20 7.2
90TH PERCENTILE 4. 0.1 1.78 7.6
MAXIMUM 43. 6. 0.1 2.10 7.8
DATE OF MAXIMUM 1980-02-05 1981-06-17 1980-05-10 1980-04-27 1980-10-13
STANDARD DEVIATION 9. 1. 0.0 0.42 0.3
SUSP SOL Na Mg Si PO4-P
105 DEG DISS TOTAL REACTIVE SOL
10401 11103 12002 14101 15254
mg/L mg/L Na mg/L Mg mg/LSiO2 mg/L PO4
NO. OF L-FLAGGED VALUES 5 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 37 16 12 38 42
MEAN 7. 19. 5. 3.76 0.150
MINIMUM 1. 8. 3. 1.07 0.030
DATE OF MINIMUM 1980-04-27 1980-02-05 1980-12-30 1980-05-10 1980-11-21
10TH PERCENTILE 1. 8. 3. 1.67 0.060
MEDIAN 5. 19. 5. 3.74 0.145
90TH PERCENTILE 8. 29. 6. 5.41 0.278
MAXIMUM 87. 38. 8. 5.99 0.330
DATE OF MAXIMUM 1980-02-05 1980-04-14 1981-04-13 1980-03-16 1980-08-22
STANDARD DEVIATION 13. 9. 2. 1.33 0.080
SULPHATE Cl P,P-DDT P,P-DDE ALDRIN
DISS
16304 17203 18000 18020 18130
mg/L SO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 3 3 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 17 42 0 0 1
MEAN 33. 23. 0.004 0.002 0.001
MINIMUM 20. 11. 0.001
DATE OF MINIMUM 1981-03-18 1980-11-21 1980-10-26
10TH PERCENTILE 20. 14.
MEDIAN 31. 22. 0.001
90TH PERCENTILE 49. 33.
MAXIMUM 59. 39. 0.001
DATE OF MAXIMUM 1980-05-10 1980-04-27 1981-06-17
STANDARD DEVIATION 12. 7. 0.000
DIELDRIN BHC K Ca Cr
DISS TOTAL TOTAL
18150 18814 19103 20003 24002
ug/L ug/L mg/L K mg/L Ca mg/L Cr
NO. OF L-FLAGGED VALUES 3 1 0 0 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 2 16 12 6
MEAN 0.002 0.005 3.2 24.900 0.002
MINIMUM 0.001 1.1 14.000 0.001
DATE OF MINIMUM 1981-05-22 1980-12-30 1980-10-13 1980-05-10
10TH PERCENTILE 1.2 15.200 0.001
MEDIAN 0.003 2.8 23.500 0.001
90TH PERCENTILE 4.4 31.760 0.003
MAXIMUM 0.003 8.7 32.100 0.004
DATE OF MAXIMUM 1980-11-21 1980-04-14 1981-06-30 1980-11-08
STANDARD DEVIATION 0.001 1.9 5.769 0.001
Cr Mn Mn Fe Fe
DISS TOTAL DISS TOTAL DISS
24052 25004 25104 26004 26104
mg/L Cr mg/L Mn mg/L Mn mg/L Fe mg/L Fe
NO. OF L-FLAGGED VALUES 5 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 17 6 17 5
MEAN 0.001 0.07 0.07 0.51 0.11
MINIMUM 0.001 0.02 0.01 0.18 0.00
DATE OF MINIMUM 1980-04-14 1980-10-13 1980-04-14 1981-05-09 1980-04-14
10TH PERCENTILE 0.03 0.19
MEDIAN 0.001 0.06 0.06 0.34 0.12
90TH PERCENTILE 0.11 0.56
MAXIMUM 0.002 0.15 0.11 3.15 0.17
DATE OF MAXIMUM 1980-06-05 1981-04-13 1980-08-22 1980-02-05 1980-07-01
STANDARD DEVIATION 0.001 0.03 0.04 0.69 0.06
Ni Ni Cu Cu Zn
TOTAL DISS TOTAL DISS TOTAL
28001 28101 29006 29106 30004
mg/L Ni mg/L Ni mg/L Cu mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 4 1 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 5 15 6 17
MEAN 0.002 0.002 0.005 0.005 0.029
MINIMUM 0.001 0.001 0.001 0.003 0.001
DATE OF MINIMUM 1980-04-14 1980-04-14 1981-01-25 1980-04-14 1981-05-09
10TH PERCENTILE 0.001 0.001 0.007
MEDIAN 0.001 0.002 0.004 0.005 0.021
90TH PERCENTILE 0.004 0.009 0.062
MAXIMUM 0.005 0.005 0.010 0.009 0.100
DATE OF MAXIMUM 1981-06-04 1980-08-22 1981-06-30 1980-05-10 1981-02-20
STANDARD DEVIATION 0.002 0.002 0.003 0.003 0.026
Zn Cd Cd Ba Pb
DISS TOTAL DISS TOTAL TOTAL
30104 48001 48101 80016 82001
mg/L Zn mg/L Cd mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 1 12 5 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 3 1 2 16
MEAN 0.018 0.220 0.550 0.350 0.010
MINIMUM 0.001 0.001 0.001 0.003
DATE OF MINIMUM 1980-04-14 1980-02-05 1980-02-05 1980-10-13
10TH PERCENTILE 0.001 0.003
MEDIAN 0.015 0.001 0.500 0.006
90TH PERCENTILE 0.650 0.021
MAXIMUM 0.038 1.000 1.000 0.028
DATE OF MAXIMUM 1980-02-05 1980-06-05 1980-06-05 1980-02-05
STANDARD DEVIATION 0.013 0.345 0.339 0.008
Pb
DISS
82101
mg/L Pb
NO. OF L-FLAGGED VALUES 1
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 5
MEAN 0.008
MINIMUM 0.002
DATE OF MINIMUM 1980-04-14
10TH PERCENTILE
MEDIAN 0.006
90TH PERCENTILE
MAXIMUM 0.020
DATE OF MAXIMUM 1980-05-10
STANDARD DEVIATION 0.006
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-15 TO 1981-12-09
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 11 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 23 24 7 18
MEAN 64. 8.8 0.32 0.01 0.07
MINIMUM 50. 3.0 0.10 0.00 0.00
DATE OF MINIMUM 1980-10-08 1980-01-15 1981-09-30 1981-07-23 1981-12-09
10TH PERCENTILE 56. 3.3 0.15 0.00 0.01
MEDIAN 64. 8.0 0.31 0.01 0.02
90TH PERCENTILE 70. 15.6 0.45 0.01 0.17
MAXIMUM 80. 17.0 0.60 0.05 0.36
DATE OF MAXIMUM 1980-04-18 1980-08-15 1980-08-15 1981-01-14 1980-12-09
STANDARD DEVIATION 7. 4.7 0.12 0.01 0.09
O2 BOD ALK pH SUSP SOL
DISS TOTAL 105 DEG
08101 08201 10102 10302 10401
mg/L O2 mg/L O2 mg/L 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 23 22 21 23 24
MEAN 11.0 1. 0.33 7.2 6.
MINIMUM 9.4 0. 0.20 6.6 2.
DATE OF MINIMUM 1980-09-08 1981-01-14 1981-01-14 1980-02-13 1980-03-13
10TH PERCENTILE 9.5 0. 0.21 6.8 2.
MEDIAN 11.1 1. 0.30 7.1 4.
90TH PERCENTILE 12.2 2. 0.40 7.7 10.
MAXIMUM 12.6 3. 0.50 8.1 43.
DATE OF MAXIMUM 1980-04-18 1981-02-13 1980-08-15 1981-05-07 1981-03-10
STANDARD DEVIATION 1.0 1. 0.07 0.4 8.
PO4-P Cl P,P-DDT P,P-DDE ALDRIN
SOL DISS
15254 17203 18000 18020 18130
mg/L PO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 7 0 1 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 22 0 0 0
MEAN 0.012 9. 17.400 0.400 0.300
MINIMUM 0.001 7.
DATE OF MINIMUM 1980-12-09 1981-04-06
10TH PERCENTILE 0.002 7.
MEDIAN 0.010 9.
90TH PERCENTILE 0.026 11.
MAXIMUM 0.050 14.
DATE OF MAXIMUM 1980-07-23 1981-02-13
STANDARD DEVIATION 0.013 2.
DIELDRIN BHC Cr Ni Cu
TOTAL TOTAL TOTAL
18150 18814 24002 28001 29006
ug/L ug/L mg/L Cr mg/L Ni mg/L Cu
NO. OF L-FLAGGED VALUES 1 1 24 24 15
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 9
MEAN 0.500 0.200 0.005 0.005 0.005
MINIMUM 0.003 0.003 0.003
DATE OF MINIMUM 1981-07-23 1981-07-23 1981-11-27
10TH PERCENTILE 0.003 0.003 0.003
MEDIAN 0.005 0.005 0.005
90TH PERCENTILE 0.005 0.005 0.007
MAXIMUM 0.010 0.010 0.014
DATE OF MAXIMUM 1980-08-15 1980-08-15 1980-08-15
STANDARD DEVIATION 0.001 0.001 0.002
Zn Cd Pb INST
TOTAL TOTAL TOTAL DISCHG
30004 48001 82001 97160
mg/L Zn mg/L Cd mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 1 24 19 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 23 0 5 24
MEAN 0.016 0.979 0.006 44.7
MINIMUM 0.001 0.500 0.003 5.8
DATE OF MINIMUM 1980-04-18 1981-07-23 1981-11-27 1980-05-13
10TH PERCENTILE 0.008 0.500 0.004 6.3
MEDIAN 0.013 1.000 0.005 45.9
90TH PERCENTILE 0.025 1.000 0.007 92.2
MAXIMUM 0.041 2.000 0.022 104.0
DATE OF MAXIMUM 1980-08-15 1980-08-15 1981-03-10 1981-11-27
STANDARD DEVIATION 0.009 0.275 0.004 31.4
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-03 TO 1981-12-16
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 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 94 94 94 94 91
MEAN 683. 0.21 2.23 4.22 6.2
MINIMUM 300. 0.04 0.10 0.10 1.2
DATE OF MINIMUM 1981-03-11 1981-08-19 1981-08-19 1980-10-29 1980-05-15
10TH PERCENTILE 430. 0.08 1.62 1.35 3.2
MEDIAN 624. 0.16 2.25 3.45 5.9
90TH PERCENTILE 1001. 0.42 2.80 8.05 9.0
MAXIMUM 1622. 0.62 3.15 12.10 10.6
DATE OF MAXIMUM 1980-05-29 1980-09-24 1980-08-20 1980-06-05 1980-01-03
STANDARD DEVIATION 250. 0.15 0.51 2.74 2.3
COD ALK ALK pH SUSP SOL
TOTAL TOTAL 105 DEG
08301 10101 10102 10302 10401
mg/L O2 mg/L mg/L 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 94 1 92 94 94
MEAN 40. 1.60 2.21 7.2 25.
MINIMUM 25. 0.90 6.9 5.
DATE OF MINIMUM 1980-11-05 1980-10-08 1981-03-11 1981-06-17
10TH PERCENTILE 28. 1.32 7.1 9.
MEDIAN 38. 2.20 7.2 17.
90TH PERCENTILE 52. 3.07 7.4 46.
MAXIMUM 83. 3.70 7.6 171.
DATE OF MAXIMUM 1981-11-18 1980-05-22 1980-04-03 1981-03-11
STANDARD DEVIATION 10. 0.66 0.1 27.
Si PO4-P Cl Cr Mn
REACTIVE SOL DISS TOTAL TOTAL
14101 15254 17201 24002 25004
mg/LSiO2 mg/L PO4 mg/L Cl mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 24 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 79 93 90 0 92
MEAN 8.65 0.843 85. 0.020 0.26
MINIMUM 4.70 0.100 25. 0.020 0.15
DATE OF MINIMUM 1981-10-28 1980-11-19 1980-11-19 1980-03-27 1981-10-28
10TH PERCENTILE 7.20 0.200 43. 0.020 0.17
MEDIAN 8.70 0.700 76. 0.020 0.24
90TH PERCENTILE 9.70 1.985 147. 0.020 0.38
MAXIMUM 18.90 2.750 260. 0.020 0.54
DATE OF MAXIMUM 1981-09-16 1981-07-15 1980-05-29 1980-09-10 1980-12-03
STANDARD DEVIATION 1.57 0.632 42. 0.000 0.08
Fe Ni Cu Zn Cd
TOTAL TOTAL TOTAL TOTAL TOTAL
26004 28001 29006 30004 48001
mg/L Fe mg/L Ni mg/L Cu mg/L Zn mg/L Cd
NO. OF L-FLAGGED VALUES 0 3 0 0 30
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 92 50 65 86 30
MEAN 1.10 0.010 0.014 0.042 0.001
MINIMUM 0.36 0.005 0.003 0.011 0.000
DATE OF MINIMUM 1980-05-29 1981-11-25 1981-05-20 1980-04-17 1980-10-15
10TH PERCENTILE 0.60 0.008 0.005 0.024 0.000
MEDIAN 0.99 0.010 0.011 0.038 0.001
90TH PERCENTILE 1.67 0.013 0.023 0.070 0.002
MAXIMUM 3.95 0.017 0.095 0.137 0.002
DATE OF MAXIMUM 1981-03-11 1981-09-09 1980-01-10 1981-11-18 1981-06-24
STANDARD DEVIATION 0.54 0.002 0.013 0.020 0.001
Ba Pb INST
TOTAL TOTAL DISCHG
80011 82001 97160
ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 43 11 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 40 55 64
MEAN 0.133 0.016 54.6
MINIMUM 0.100 0.003 3.4
DATE OF MINIMUM 1980-01-03 1980-10-01 1981-02-11
10TH PERCENTILE 0.100 0.005 13.5
MEDIAN 0.100 0.015 44.6
90TH PERCENTILE 0.200 0.027 114.2
MAXIMUM 0.500 0.067 185.4
DATE OF MAXIMUM 1981-10-21 1981-03-11 1981-01-14
STANDARD DEVIATION 0.077 0.011 42.9
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-09 TO 1981-12-30
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 100 102 102 102 102
MEAN 8.2 1.18 0.08 11.1 2.
MINIMUM 0.0 0.50 0.02 8.6 1.
DATE OF MINIMUM 1981-12-16 1981-06-10 1980-03-26 1980-06-06 1981-12-16
10TH PERCENTILE 2.5 0.71 0.04 9.6 1.
MEDIAN 8.0 1.10 0.07 11.3 2.
90TH PERCENTILE 14.0 1.59 0.12 12.6 3.
MAXIMUM 17.0 3.70 0.21 13.5 4.
DATE OF MAXIMUM 1981-07-09 1981-01-26 1980-06-13 1981-04-23 1980-05-07
STANDARD DEVIATION 4.5 0.44 0.03 1.2 1.
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 102 102 101 102 102
MEAN 3. 7.5 8. 8. 10.
MINIMUM 1. 6.2 0. 4. 6.
DATE OF MINIMUM 1980-04-10 1980-12-23 1981-09-14 1980-05-30 1980-09-12
10TH PERCENTILE 1. 6.6 2. 5. 8.
MEDIAN 2. 7.5 3. 8. 10.
90TH PERCENTILE 5. 8.1 12. 11. 12.
MAXIMUM 13. 8.8 194. 14. 19.
DATE OF MAXIMUM 1981-10-02 1981-05-21 1981-10-02 1981-08-21 1981-12-30
STANDARD DEVIATION 2. 0.5 21. 2. 2.
FAEC COL INST
DISCHG
36012 97160
No/100ml m3/S
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 45 102
MEAN 3942. 36.7
MINIMUM 0. 5.7
DATE OF MINIMUM 1980-01-17 1981-09-07
10TH PERCENTILE 10. 9.0
MEDIAN 600. 24.4
90TH PERCENTILE 11800. 79.2
MAXIMUM 44000. 463.6
DATE OF MAXIMUM 1980-09-04 1981-10-02
STANDARD DEVIATION 8212. 50.3
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-07 TO 1981-12-09
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 22 1 7
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 22 1 21 16
MEAN 49. 8.6 0.01 0.05 0.01
MINIMUM 27. 0.0 0.01 0.01 0.00
DATE OF MINIMUM 1981-11-11 1980-02-05 1980-01-07 1980-10-27 1980-07-28
10TH PERCENTILE 32. 2.5 0.01 0.02 0.00
MEDIAN 48. 8.5 0.01 0.05 0.01
90TH PERCENTILE 58. 14.1 0.01 0.07 0.03
MAXIMUM 79. 15.5 0.01 0.14 0.04
DATE OF MAXIMUM 1981-09-22 1980-06-05 1981-12-09 1981-03-02 1981-03-02
STANDARD DEVIATION 11. 4.4 0.00 0.03 0.01
O2 BOD COD ALK pH
DISS TOTAL
08101 08201 08301 10102 10302
mg/L O2 mg/L O2 mg/L O2 mg/L pH UNITS
NO. OF L-FLAGGED VALUES 0 0 5 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 23 23 18 23 23
MEAN 11.4 1. 11. 0.17 6.8
MINIMUM 9.4 0. 4. 0.10 6.2
DATE OF MINIMUM 1980-08-11 1980-02-05 1981-06-17 1980-02-05 1981-02-02
10TH PERCENTILE 9.8 0. 4. 0.10 6.3
MEDIAN 11.4 1. 9. 0.20 6.7
90TH PERCENTILE 12.6 1. 18. 0.20 7.2
MAXIMUM 13.4 2. 34. 0.50 7.5
DATE OF MAXIMUM 1980-02-05 1980-06-05 1980-11-19 1981-11-11 1981-01-07
STANDARD DEVIATION 1.1 0. 7. 0.09 0.4
SUSP SOL Cl Cu Zn Cd
105 DEG DISS TOTAL TOTAL TOTAL
10401 17204 29006 30004 48001
mg/L mg/L Cl mg/L Cu mg/L Zn mg/L Cd
NO. OF L-FLAGGED VALUES 2 0 10 1 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 22 3 12 9
MEAN 2. 10. 0.016 0.005 0.001
MINIMUM 0. 2. 0.012 0.001 0.000
DATE OF MINIMUM 1981-03-02 1981-09-22 1981-09-22 1981-07-01 1980-11-19
10TH PERCENTILE 0. 6. 0.013 0.001 0.000
MEDIAN 1. 9. 0.016 0.003 0.000
90TH PERCENTILE 3. 14. 0.016 0.010 0.001
MAXIMUM 7. 15. 0.017 0.021 0.003
DATE OF MAXIMUM 1980-06-05 1981-02-02 1981-11-11 1981-11-11 1981-05-12
STANDARD DEVIATION 2. 3. 0.001 0.006 0.001
Ba Pb INST
TOTAL TOTAL DISCHG
80011 82001 97160
ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 13 8 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 5 23
MEAN 0.047 0.010 12.4
MINIMUM 0.001 0.005 0.7
DATE OF MINIMUM 1980-11-19 1981-06-17 1980-05-12
10TH PERCENTILE 0.001 0.006 1.7
MEDIAN 0.001 0.009 7.0
90TH PERCENTILE 0.100 0.013 35.5
MAXIMUM 0.100 0.017 40.7
DATE OF MAXIMUM 1981-12-09 1981-07-01 1980-11-19
STANDARD DEVIATION 0.051 0.003 13.4
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-02 TO 1981-12-22
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 99 93 93 97 74
MEAN 1. 297. 0.46 8.5 8.
MINIMUM 1. 256. 0.00 7.7 2.
DATE OF MINIMUM 1980-01-02 1981-12-22 1980-07-21 1980-01-02 1980-12-15
10TH PERCENTILE 1. 273. 0.01 8.0 3.
MEDIAN 1. 297. 0.31 8.3 7.
90TH PERCENTILE 1. 316. 1.23 9.3 14.
MAXIMUM 1. 358. 1.71 9.5 17.
DATE OF MAXIMUM 1981-12-22 1981-09-08 1981-03-23 1980-05-19 1981-05-05
STANDARD DEVIATION 0. 19. 0.49 0.5 4.
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 74 95
MEAN 5.91 0.060
MINIMUM 0.09 0.000
DATE OF MINIMUM 1981-05-18 1980-05-13
10TH PERCENTILE 0.55 0.002
MEDIAN 7.32 0.069
90TH PERCENTILE 9.44 0.092
MAXIMUM 11.70 0.350
DATE OF MAXIMUM 1980-02-18 1980-07-21
STANDARD DEVIATION 3.51 0.045
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-02 TO 1981-12-29
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 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 97 94 91 97 94
MEAN 672. 10.4 10.8707 1.73 0.02
MINIMUM 637. 3.0 1.0000 1.00 0.01
DATE OF MINIMUM 1981-08-25 1980-01-02 1980-06-10 1980-10-14 1980-01-22
10TH PERCENTILE 642. 4.0 4.2000 1.19 0.01
MEDIAN 677. 9.2 10.4000 1.63 0.02
90TH PERCENTILE 691. 18.0 17.7000 2.30 0.04
MAXIMUM 727. 19.0 37.2000 3.10 0.09
DATE OF MAXIMUM 1980-01-22 1981-08-18 1980-09-16 1981-12-22 1981-08-11
STANDARD DEVIATION 19. 5.0 6.2476 0.45 0.01
NH3 O2 BOD PERM V F
DISS DISS
07555 08101 08201 08401 09105
mg/L N mg/L O2 mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 43 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 54 94 58 89 4
MEAN 0.07 10.8 2. 3. 0.3
MINIMUM 0.05 8.0 1. 1. 0.3
DATE OF MINIMUM 1980-02-19 1981-08-11 1980-08-26 1980-04-29 1980-08-19
10TH PERCENTILE 0.05 9.0 1. 2.
MEDIAN 0.05 10.8 2. 3. 0.3
90TH PERCENTILE 0.11 12.4 2. 4.
MAXIMUM 0.17 13.1 3. 6. 0.3
DATE OF MAXIMUM 1981-05-05 1981-01-27 1981-02-17 1981-08-18 1980-07-01
STANDARD DEVIATION 0.03 1.3 0. 1. 0.0
ALK pH SUSP SOL Na Mg
TOTAL 105 DEG TOTAL TOTAL
10102 10302 10401 11001 12002
mg/L pH UNITS mg/L mg/L Na mg/L Mg
NO. OF L-FLAGGED VALUES 0 0 67 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 97 97 29 92 92
MEAN 3.40 8.3 6. 33. 11.
MINIMUM 3.10 8.0 5. 29. 10.
DATE OF MINIMUM 1980-02-19 1981-04-28 1980-10-07 1981-07-14 1981-06-02
10TH PERCENTILE 3.20 8.2 5. 30. 11.
MEDIAN 3.40 8.3 5. 33. 11.
90TH PERCENTILE 3.60 8.4 8. 36. 11.
MAXIMUM 3.80 8.5 26. 38. 12.
DATE OF MAXIMUM 1980-12-30 1980-07-22 1980-04-29 1980-01-02 1980-08-12
STANDARD DEVIATION 0.14 0.1 3. 2. 0.
Si PO4-P SULPHATE Cl K
REACTIVE SOL DISS TOTAL
14101 15254 16304 17201 19001
mg/LSiO2 mg/L PO4 mg/L SO4 mg/L Cl mg/L K
NO. OF L-FLAGGED VALUES 0 62 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 96 31 96 97 92
MEAN 0.76 0.037 149. 47. 7.2
MINIMUM 0.06 0.030 137. 41. 6.2
DATE OF MINIMUM 1980-02-26 1980-03-04 1981-03-24 1981-06-23 1981-04-22
10TH PERCENTILE 0.26 0.030 143. 44. 6.6
MEDIAN 0.63 0.031 150. 47. 7.3
90TH PERCENTILE 1.51 0.056 156. 51. 7.7
MAXIMUM 2.07 0.100 163. 56. 8.1
DATE OF MAXIMUM 1980-11-11 1981-12-08 1980-01-08 1980-01-29 1980-01-08
STANDARD DEVIATION 0.48 0.012 5. 3. 0.5
Ca Mn Fe INST
TOTAL TOTAL TOTAL DISCHG
20003 25004 26004 97160
mg/L Ca mg/L Mn mg/L Fe m3/S
NO. OF L-FLAGGED VALUES 0 40 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 91 51 90 97
MEAN 105.733 0.04 0.19 1.2
MINIMUM 98.600 0.03 0.04 0.9
DATE OF MINIMUM 1981-10-13 1980-01-02 1981-10-06 1981-06-30
10TH PERCENTILE 101.000 0.03 0.07 1.0
MEDIAN 106.000 0.03 0.16 1.3
90TH PERCENTILE 109.000 0.06 0.38 1.3
MAXIMUM 112.000 0.15 0.71 1.7
DATE OF MAXIMUM 1980-09-02 1980-09-23 1980-02-19 1980-02-19
STANDARD DEVIATION 3.052 0.02 0.13 0.1
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1980-01-08 TO 1980-01-08
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 0 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 1 0 0
MEAN 100. 1.5 0.0 0.010 0.010
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
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 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 0 1 1
MEAN 1.3000 0.72 0.01 0.08 13.6
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
PERM V F ALK pH SUSP SOL
DISS TOTAL 105 DEG
08401 09105 10102 10302 10401
mg/L O2 mg/L F mg/L 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 1 1 1 1 1
MEAN 4. 0.2 0.30 6.8 3.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Na Mg Si PO4-P P
DISS DISS REACTIVE SOL TOTAL
11105 12102 14101 15254 15405
mg/L Na mg/L Mg mg/LSiO2 mg/L PO4 mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 1 0 1
MEAN 5. 4. 4.60 0.010 0.030
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
SULPHATE Cl P,P-DDT P,P-DDE ALDRIN
DISS
16301 17203 18000 18020 18130
mg/L SO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 1 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 0 0 0
MEAN 32. 16. 2.500 0.700 0.500
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
DIELDRIN BHC K Ca Cr
DISS DISS TOTAL
18150 18814 19105 20103 24002
ug/L ug/L mg/L K mg/L Ca mg/L Cr
NO. OF L-FLAGGED VALUES 1 1 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 1 1 0
MEAN 0.700 0.200 1.0 8.000 0.020
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Cr Mn Mn Fe Fe
DISS TOTAL DISS TOTAL DISS
24052 25004 25104 26004 26104
mg/L Cr mg/L Mn mg/L Mn mg/L Fe mg/L Fe
NO. OF L-FLAGGED VALUES 1 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 1 1 1 1
MEAN 0.020 0.24 0.24 0.40 0.23
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Ni Ni Cu Cu Zn
TOTAL DISS TOTAL DISS TOTAL
28001 28101 29006 29106 30004
mg/L Ni mg/L Ni mg/L Cu mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 1 1 1 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 1
MEAN 0.020 0.020 0.010 0.010 0.040
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Zn As As Se Se
DISS TOTAL DISS TOTAL DISS
30104 33003 33104 34002 34102
mg/L Zn mg/L As mg/L As mg/L Se mg/L Se
NO. OF L-FLAGGED VALUES 0 1 1 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 0 0 0
MEAN 0.040 0.010 0.010 0.100 0.010
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
FAEC Cd Cd Ba Hg
STREP TOTAL DISS TOTAL DISS
36102 48001 48101 80011 80111
No/100ml mg/L Cd mg/L Cd ug/L Hg ug/L Hg
NO. OF L-FLAGGED VALUES 0 1 1 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 0 0 0
MEAN 4. 1.000 1.000 1.000 1.000
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Pb Pb
TOTAL DISS
82001 82101
mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 1 1
MEAN 0.030 0.030
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 - 1979-01-01 TO 1981-12-31
PERIOD OF RECORD FROM - 1981-10-12 TO 1981-11-02
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 2 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 0 0 2 2
MEAN 302. 0.01 0.01 0.1 2.05
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
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 2 2 2 2 2
MEAN 8.1 10. 16. 8.25 16.
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Cl K Ca Cr Fe
DISS TOTAL DISS TOTAL TOTAL
17201 19001 20101 24002 26002
mg/L Cl mg/L K mg/L Ca mg/L Cr mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 2 2 0 2
MEAN 20. 1.8 32.900 0.010 0.03
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Cu Zn As FAEC COL Cd
TOTAL TOTAL TOTAL TOTAL
29006 30004 33003 36012 48001
mg/L Cu mg/L Zn mg/L As No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 2 1 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.010 0.010 0.005 0. 0.600
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
Ba Pb
TOTAL TOTAL
56001 82001
mg/L Ba mg/L Pb
NO. OF L-FLAGGED VALUES 0 1
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 1 0
MEAN 0.0 0.005
MINIMUM
DATE OF MINIMUM
10TH PERCENTILE
MEDIAN
90TH PERCENTILE
MAXIMUM
DATE OF MAXIMUM
STANDARD DEVIATION
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