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STATISTICS FOR JAPAN
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-01-08 PAGE 340
STATION - TOYOHIRA RIVER AT SHIRAIKAWA STATION NO. 080001
COUNTRY - JAPAN DEPTH(M) 5.5
LOCATION - OCT. 2 LAT. 42/57/48 LONG. 141/16/22 ELEVATION(M) 149.5
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-04 TO 1990-12-25
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CN NO2-N NO3-N
COND
02041 02061 06606 07207 07313
us/cm deg C mg/L Cn mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 16 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 156 156 0 37 40
MEAN 129. 8.3 0.010 0.00 0.16
MINIMUM 56. 1.1 0.010 0.00 0.09
DATE OF MINIMUM 1989-05-22 1988-01-18 1988-01-12 1988-03-09 1989-06-15
10TH PERCENTILE 75. 2.0 0.010 0.00 0.11
MEDIAN 128. 6.8 0.010 0.00 0.16
90TH PERCENTILE 179. 17.2 0.010 0.00 0.21
MAXIMUM 213. 20.0 0.010 0.01 0.30
DATE OF MAXIMUM 1990-10-09 1988-08-22 1990-10-03 1988-02-09 1988-04-13
STANDARD DEVIATION 39. 5.8 0.000 0.00 0.05
NH3 O2 BOD F ALK
DISS DISS TOTAL
07556 08101 08201 09104 10102
mg/L N mg/L O2 mg/L O2 mg/L F mg/L
NO. OF L-FLAGGED VALUES 155 0 1 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 40 37 12 156
MEAN 0.04 12.0 1. 0.0 18.29
MINIMUM 0.00 7.9 0. 0.0 9.00
DATE OF MINIMUM 1989-06-26 1990-08-15 1988-01-12 1988-07-18 1989-05-22
10TH PERCENTILE 0.04 9.3 1. 0.0 12.00
MEDIAN 0.04 12.1 1. 0.0 19.00
90TH PERCENTILE 0.04 14.3 2. 0.1 23.00
MAXIMUM 0.04 14.5 4. 0.1 27.00
DATE OF MAXIMUM 1989-06-19 1989-02-07 1990-06-13 1989-04-11 1990-11-05
STANDARD DEVIATION 0.00 1.9 1. 0.0 3.89
pH SUSP SOL P ORTHO SULPHATE Cl
105 DEG TOTAL DISS
10302 10401 15205 16306 17204
pH UNITS mg/L mg/L P mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 4 4 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 156 27 33 16 49
MEAN 7.0 8. 0.027 16. 18.
MINIMUM 6.7 1. 0.006 12. 6.
DATE OF MINIMUM 1988-04-20 1988-01-12 1989-01-12 1988-04-20 1989-05-17
10TH PERCENTILE 6.9 1. 0.006 13. 8.
MEDIAN 7.0 5. 0.020 16. 18.
90TH PERCENTILE 7.2 12. 0.060 19. 27.
MAXIMUM 7.3 67. 0.080 21. 29.
DATE OF MAXIMUM 1989-09-25 1988-09-12 1990-03-07 1988-10-12 1988-07-18
STANDARD DEVIATION 0.1 12. 0.018 3. 6.
Cr Mn Mn Fe Cu
TOTAL TOTAL DISS TOTAL TOTAL
24002 25004 25104 26002 29006
mg/L Cr mg/L Mn mg/L Mn mg/L Fe mg/L Cu
NO. OF L-FLAGGED VALUES 16 0 0 0 16
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 147 156 148 0
MEAN 0.013 0.06 0.03 0.32 0.010
MINIMUM 0.010 0.01 0.01 0.10 0.010
DATE OF MINIMUM 1988-01-12 1990-10-29 1989-06-15 1990-07-23 1988-01-12
10TH PERCENTILE 0.010 0.03 0.02 0.13 0.010
MEDIAN 0.010 0.05 0.03 0.22 0.010
90TH PERCENTILE 0.020 0.10 0.05 0.47 0.010
MAXIMUM 0.020 0.21 0.10 4.20 0.010
DATE OF MAXIMUM 1990-10-03 1989-12-19 1990-02-26 1989-09-04 1990-10-03
STANDARD DEVIATION 0.005 0.03 0.01 0.42 0.000
Zn As COLIFORM FAEC COL Cd
TOTAL TOTAL TOTAL TOTAL
30004 33003 36001 36011 48002
mg/L Zn mg/L As No/100ml No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 2 1 0 0 16
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 14 15 153 34 0
MEAN 0.015 0.020 1667. 279. 0.005
MINIMUM 0.005 0.005 79. 4. 0.000
DATE OF MINIMUM 1989-10-11 1988-10-17 1990-05-16 1990-08-15 1990-07-12
10TH PERCENTILE 0.005 0.005 330. 23. 0.003
MEDIAN 0.011 0.020 1100. 115. 0.005
90TH PERCENTILE 0.026 0.035 3300. 532. 0.005
MAXIMUM 0.050 0.041 24000. 3300. 0.005
DATE OF MAXIMUM 1988-04-13 1990-01-17 1988-09-12 1989-03-15 1990-04-12
STANDARD DEVIATION 0.011 0.012 2915. 572. 0.001
Ba Pb INST
TOTAL TOTAL DISCHG
80011 82002 97160
ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 16 16 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 0 156
MEAN 0.500 0.010 27.6
MINIMUM 0.500 0.010 7.7
DATE OF MINIMUM 1988-01-12 1988-01-12 1988-10-03
10TH PERCENTILE 0.500 0.010 9.9
MEDIAN 0.500 0.010 16.5
90TH PERCENTILE 0.500 0.010 59.6
MAXIMUM 0.500 0.010 155.4
DATE OF MAXIMUM 1990-10-03 1990-10-03 1990-04-23
STANDARD DEVIATION 0.000 0.000 28.3
STATION - URAWA PURIFICATION PLANT STATION NO. 080002
COUNTRY - JAPAN DEPTH(M) 236.5
LOCATION - OCT. 2 LAT. 35/51/20 LONG. 139/39/40 ELEVATION(M) -17.1
REGIONAL CENTRE - WPRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-12 TO 1990-12-18
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CN NO2-N NO3-N
COND
02041 02061 06606 07207 07313
us/cm deg C mg/L Cn mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 7 36 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 0 0 36
MEAN 118. 16.3 0.010 0.01 0.47
MINIMUM 102. 16.0 0.010 0.01 0.23
DATE OF MINIMUM 1989-11-07 1988-02-01 1988-01-12 1988-01-12 1988-11-24
10TH PERCENTILE 112. 16.1 0.01 0.26
MEDIAN 118. 16.2 0.010 0.01 0.49
90TH PERCENTILE 125. 16.5 0.01 0.63
MAXIMUM 128. 16.8 0.010 0.01 0.66
DATE OF MAXIMUM 1988-09-28 1988-08-23 1990-12-18 1990-12-18 1990-05-16
STANDARD DEVIATION 6. 0.2 0.000 0.00 0.14
NH3 O2 F ALK pH
DISS DISS TOTAL
07551 08101 09110 10102 10301
mg/L N mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 35 0 34 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 36 2 35 36
MEAN 0.02 5.7 0.1 52.69 7.5
MINIMUM 0.02 3.7 0.0 49.00 7.3
DATE OF MINIMUM 1988-01-12 1988-11-24 1990-01-25 1988-02-01 1988-02-01
10TH PERCENTILE 0.02 4.6 0.0 49.20 7.3
MEDIAN 0.02 6.0 0.1 50.80 7.4
90TH PERCENTILE 0.02 6.9 0.1 57.50 7.5
MAXIMUM 0.02 7.1 0.1 59.90 7.8
DATE OF MAXIMUM 1990-12-18 1990-01-25 1989-12-14 1990-09-17 1988-04-18
STANDARD DEVIATION 0.00 1.0 0.0 3.47 0.1
Na Mg Cl PCBS K
DISS DISS DISS DISS
11105 12103 17204 18165 19105
mg/L Na mg/L Mg mg/L Cl ug/L mg/L K
NO. OF L-FLAGGED VALUES 0 0 0 5 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 36 0 36
MEAN 12. 3. 4. 0.500 1.0
MINIMUM 10. 2. 2. 0.500 0.9
DATE OF MINIMUM 1990-03-06 1988-07-21 1990-07-10 1988-02-01 1988-03-07
10TH PERCENTILE 10. 2. 3. 0.9
MEDIAN 11. 3. 4. 0.500 1.0
90TH PERCENTILE 12. 3. 4. 1.2
MAXIMUM 14. 4. 6. 0.500 1.2
DATE OF MAXIMUM 1990-08-20 1989-10-23 1988-09-28 1989-09-11 1990-08-20
STANDARD DEVIATION 1. 0. 1. 0.000 0.1
Ca Mn Fe Cu Zn
DISS TOTAL TOTAL TOTAL TOTAL
20101 25004 26002 29006 30004
mg/L Ca mg/L Mn mg/L Fe mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 0 36 32 9 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 0 4 0 0
MEAN 10.103 0.01 0.01 0.010 0.005
MINIMUM 8.800 0.01 0.01 0.010 0.005
DATE OF MINIMUM 1990-01-25 1988-01-12 1988-01-12 1988-01-12 1988-01-12
10TH PERCENTILE 8.960 0.01 0.01
MEDIAN 9.950 0.01 0.01 0.010 0.005
90TH PERCENTILE 11.320 0.01 0.01
MAXIMUM 12.500 0.01 0.03 0.010 0.005
DATE OF MAXIMUM 1990-09-17 1990-12-18 1990-04-18 1990-12-18 1990-12-18
STANDARD DEVIATION 0.949 0.00 0.00 0.000 0.000
As FAEC COL Cd Ba Pb
TOTAL TOTAL TOTAL TOTAL
33003 36011 48002 80011 82002
mg/L As No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 7 0 13 13 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 36 0 0 1
MEAN 0.005 0. 0.005 0.500 0.010
MINIMUM 0.005 0. 0.005 0.500 0.010
DATE OF MINIMUM 1988-01-12 1988-01-12 1988-01-12 1988-01-12 1988-01-12
10TH PERCENTILE 0. 0.005 0.500 0.010
MEDIAN 0.005 0. 0.005 0.500 0.010
90TH PERCENTILE 0. 0.005 0.500 0.010
MAXIMUM 0.005 0. 0.005 0.500 0.010
DATE OF MAXIMUM 1990-12-18 1990-12-18 1990-12-18 1990-12-18 1990-12-18
STANDARD DEVIATION 0.000 0. 0.000 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 36
MEAN 0.0
MINIMUM 0.0
DATE OF MINIMUM 1990-01-25
10TH PERCENTILE 0.0
MEDIAN 0.0
90TH PERCENTILE 0.0
MAXIMUM 0.0
DATE OF MAXIMUM 1988-06-30
STANDARD DEVIATION 0.0
STATION - TONE RIVER AT TONE-OZEKI STATION NO. 080003
COUNTRY - JAPAN DEPTH(M) 2.1
LOCATION - OCT. 2 LAT. 36/10/50 LONG. 139/28/30 ELEVATION(M) 22.4
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-19 TO 1990-12-04
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CN N KJEL NO2-N
COND
02041 02061 06606 07001 07207
us/cm deg C mg/L Cn mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 12 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 0 36 1
MEAN 230. 13.9 0.005 2.6 0.06
MINIMUM 136. 4.8 0.005 1.0
DATE OF MINIMUM 1989-04-18 1988-01-19 1988-02-16 1990-06-19
10TH PERCENTILE 154. 5.4 0.005 1.4
MEDIAN 238. 13.3 0.005 2.7
90TH PERCENTILE 285. 23.1 0.005 3.7
MAXIMUM 320. 26.2 0.005 4.7
DATE OF MAXIMUM 1990-02-14 1990-08-21 1990-12-04 1990-12-04
STANDARD DEVIATION 50. 6.5 0.000 1.0
NO3-N NH3 NH3 O2 BOD
DISS
07313 07551 07556 08101 08201
mg/L N mg/L N mg/L N mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 15 21 14 36
MEAN 1.40 0.27 0.20 9.8 1.
MINIMUM 0.05 0.03 7.3 1.
DATE OF MINIMUM 1989-08-15 1990-08-21 1989-08-15 1989-10-24
10TH PERCENTILE 0.06 0.05 7.3 1.
MEDIAN 0.22 0.16 9.7 1.
90TH PERCENTILE 0.48 0.39 12.1 2.
MAXIMUM 0.70 0.44 12.9 4.
DATE OF MAXIMUM 1990-02-14 1988-02-16 1988-02-16 1988-05-24
STANDARD DEVIATION 0.19 0.12 1.9 1.
F ALK pH pH SUSP SOL
DISS TOTAL 105 DEG
09104 10102 10301 10302 10401
mg/L F mg/L pH UNITS 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 11 36 15 21 36
MEAN 0.1 30.39 7.1 7.1 24.
MINIMUM 0.1 18.00 7.0 6.9 2.
DATE OF MINIMUM 1988-08-16 1989-04-18 1989-04-18 1990-07-17 1990-04-17
10TH PERCENTILE 0.1 20.30 7.0 7.0 3.
MEDIAN 0.2 29.50 7.1 7.1 6.
90TH PERCENTILE 0.2 38.15 7.2 7.3 42.
MAXIMUM 0.2 48.50 7.3 7.5 200.
DATE OF MAXIMUM 1988-02-16 1990-09-19 1990-03-13 1990-08-21 1988-08-16
STANDARD DEVIATION 0.0 6.70 0.1 0.1 43.
P ORTHO SULPHATE Cl Cr Mn
TOTAL DISS TOTAL TOTAL
15205 16306 17204 24002 25004
mg/L P mg/L SO4 mg/L Cl mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 12 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 12 36 0 36
MEAN 0.043 40. 17. 0.003 0.08
MINIMUM 0.016 28. 4. 0.003 0.02
DATE OF MINIMUM 1988-05-24 1990-06-19 1990-04-17 1988-02-16 1990-08-21
10TH PERCENTILE 0.026 29. 9. 0.003 0.03
MEDIAN 0.039 40. 17. 0.003 0.06
90TH PERCENTILE 0.063 52. 24. 0.003 0.12
MAXIMUM 0.100 58. 31. 0.003 0.33
DATE OF MAXIMUM 1990-09-19 1990-02-14 1990-02-14 1990-12-04 1988-11-15
STANDARD DEVIATION 0.017 9. 6. 0.000 0.07
Mn Fe Fe Fe Cu
DISS TOTAL TOTAL DISS TOTAL
25104 26002 26004 26104 29006
mg/L Mn mg/L Fe mg/L Fe mg/L Fe mg/L Cu
NO. OF L-FLAGGED VALUES 3 0 0 5 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 35 1 7 1
MEAN 0.04 0.76 1.20 0.02 0.011
MINIMUM 0.01 0.11 0.01 0.010
DATE OF MINIMUM 1988-06-14 1988-11-15 1988-02-16 1988-02-16
10TH PERCENTILE 0.01 0.19 0.01 0.010
MEDIAN 0.04 0.33 0.01 0.010
90TH PERCENTILE 0.07 1.35 0.03 0.010
MAXIMUM 0.08 6.20 0.13 0.020
DATE OF MAXIMUM 1990-02-14 1988-08-16 1988-08-16 1988-08-16
STANDARD DEVIATION 0.03 1.14 0.03 0.003
Zn As As COLIFORM FAEC COL
TOTAL TOTAL TOTAL TOTAL
30004 33003 33007 36001 36011
mg/L Zn mg/L As mg/L As No/100ml No/100ml
NO. OF L-FLAGGED VALUES 1 11 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 0 0 36 36
MEAN 0.012 0.001 0.001 3.4E+04 5.9E+03
MINIMUM 0.005 0.001 3.3E+02 4.9E+01
DATE OF MINIMUM 1990-06-19 1988-02-16 1988-02-16 1988-02-16
10TH PERCENTILE 0.005 0.001 1.5E+03 2.4E+02
MEDIAN 0.009 0.001 7.9E+03 5.2E+02
90TH PERCENTILE 0.015 0.001 5.8E+04 7.9E+03
MAXIMUM 0.042 0.001 3.5E+05 1.3E+05
DATE OF MAXIMUM 1988-08-16 1990-12-04 1989-09-12 1988-08-16
STANDARD DEVIATION 0.010 0.000 7.8E+04 2.2E+04
Cd Ba Pb INST
TOTAL TOTAL TOTAL DISCHG
48002 80011 82002 97160
mg/L Cd ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 12 12 12 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 36
MEAN 0.005 0.500 0.010 231.5
MINIMUM 0.005 0.500 0.010 70.0
DATE OF MINIMUM 1988-02-16 1988-02-16 1988-02-16 1988-02-16
10TH PERCENTILE 0.005 0.500 0.010 90.4
MEDIAN 0.005 0.500 0.010 175.0
90TH PERCENTILE 0.005 0.500 0.010 438.0
MAXIMUM 0.005 0.500 0.010 710.0
DATE OF MAXIMUM 1990-12-04 1990-12-04 1990-12-04 1988-09-12
STANDARD DEVIATION 0.000 0.000 0.000 155.5
STATION - SUGINAMI FILTRATION PLANT STATION NO. 080004
COUNTRY - JAPAN DEPTH(M) 14.0
LOCATION - OCT. 2 LAT. 35/43/30 LONG. 139/35/30 ELEVATION(M) 42.6
REGIONAL CENTRE - WPRA WATER TYPE GROUNDWATER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-02-03 TO 1990-11-07
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CN NO3-N NH3
COND
02041 02061 06606 07313 07551
us/cm deg C mg/L Cn mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 10 0 5
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 0 12 0
MEAN 263. 15.8 0.005 10.23 0.02
MINIMUM 251. 15.0 0.005 8.40 0.02
DATE OF MINIMUM 1990-05-09 1988-05-25 1988-02-03 1988-08-03 1989-02-08
10TH PERCENTILE 252. 15.1 0.005 8.42
MEDIAN 264. 15.8 0.005 10.50 0.02
90TH PERCENTILE 268. 16.3 0.005 11.70
MAXIMUM 273. 16.4 0.005 12.00 0.02
DATE OF MAXIMUM 1989-02-08 1990-11-07 1990-11-07 1990-08-08 1990-02-07
STANDARD DEVIATION 6. 0.4 0.000 1.29 0.00
NH3 O2 BOD F ALK
DISS DISS TOTAL
07556 08101 08201 09104 10101
mg/L N mg/L O2 mg/L O2 mg/L F mg/L
NO. OF L-FLAGGED VALUES 7 0 1 12 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 12 7 0 1
MEAN 0.02 7.6 1. 0.0 41.50
MINIMUM 0.02 6.7 0. 0.0
DATE OF MINIMUM 1988-02-03 1990-08-08 1988-08-03 1988-05-25
10TH PERCENTILE 6.8 0.0
MEDIAN 0.02 7.6 1. 0.0
90TH PERCENTILE 8.1 0.1
MAXIMUM 0.02 8.3 1. 0.1
DATE OF MAXIMUM 1990-11-07 1990-02-07 1988-11-09 1988-08-03
STANDARD DEVIATION 0.00 0.5 0. 0.0
ALK pH pH Mg P ORTHO
TOTAL DISS TOTAL
10102 10301 10302 12103 15205
mg/L pH UNITS pH UNITS mg/L Mg mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 5 7 12 11
MEAN 40.55 6.1 6.0 10. 0.023
MINIMUM 38.00 6.0 6.0 9. 0.003
DATE OF MINIMUM 1990-02-07 1989-02-08 1988-02-03 1990-02-07 1989-08-16
10TH PERCENTILE 38.10 9. 0.004
MEDIAN 40.50 6.1 6.0 10. 0.009
90TH PERCENTILE 42.40 11. 0.070
MAXIMUM 44.00 6.1 6.2 11. 0.070
DATE OF MAXIMUM 1988-08-03 1990-02-07 1990-05-09 1990-08-08 1988-11-09
STANDARD DEVIATION 1.74 0.1 0.1 1. 0.028
SULPHATE Cl Ca Cr Mn
DISS DISS TOTAL TOTAL
16306 17204 20101 24002 25004
mg/L SO4 mg/L Cl mg/L Ca mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 12 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 0 0
MEAN 11. 20. 18.817 0.003 0.01
MINIMUM 8. 17. 17.600 0.003 0.01
DATE OF MINIMUM 1989-05-10 1988-05-25 1990-05-09 1988-02-03 1988-02-03
10TH PERCENTILE 8. 17. 17.680 0.003 0.01
MEDIAN 10. 20. 18.800 0.003 0.01
90TH PERCENTILE 13. 23. 20.040 0.003 0.01
MAXIMUM 15. 23. 20.400 0.003 0.01
DATE OF MAXIMUM 1990-08-08 1989-11-01 1990-02-07 1990-11-07 1990-11-07
STANDARD DEVIATION 2. 2. 0.888 0.000 0.00
Fe Cu Zn As Cd
TOTAL TOTAL TOTAL TOTAL TOTAL
26002 29006 30004 33003 48002
mg/L Fe mg/L Cu mg/L Zn mg/L As mg/L Cd
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 0.01 0.010 0.009 0.001 0.005
MINIMUM 0.01 0.010 0.005 0.001 0.005
DATE OF MINIMUM 1988-02-03 1988-02-03 1990-02-07 1988-02-03 1988-02-03
10TH PERCENTILE 0.01 0.010 0.005 0.001 0.005
MEDIAN 0.01 0.010 0.008 0.001 0.005
90TH PERCENTILE 0.01 0.010 0.014 0.001 0.005
MAXIMUM 0.01 0.010 0.017 0.001 0.005
DATE OF MAXIMUM 1990-11-07 1990-11-07 1988-08-03 1990-11-07 1990-11-07
STANDARD DEVIATION 0.00 0.000 0.004 0.000 0.000
Ba Pb
TOTAL TOTAL
80011 82002
ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 12 12
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 0
MEAN 0.500 0.010
MINIMUM 0.500 0.010
DATE OF MINIMUM 1988-02-03 1988-02-03
10TH PERCENTILE 0.500 0.010
MEDIAN 0.500 0.010
90TH PERCENTILE 0.500 0.010
MAXIMUM 0.500 0.010
DATE OF MAXIMUM 1990-11-07 1990-11-07
STANDARD DEVIATION 0.000 0.000
STATION - OKUSAGAMI RESERVOIR AT INTAKE STATION NO. 080005
COUNTRY - JAPAN DEPTH(M) 10.0
LOCATION - OCT. 2 LAT. 35/32/45 LONG. 139/08/27 ELEVATION(M) 314.0
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-18 TO 1990-12-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS PHENOLS CN
COND
02041 02061 02076 06532 06606
us/cm deg C m mg/L mg/L Cn
NO. OF L-FLAGGED VALUES 0 0 0 6 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 36 0 0
MEAN 89. 12.5 4.0 0.001 0.005
MINIMUM 74. 4.4 0.5 0.001 0.005
DATE OF MINIMUM 1989-03-06 1988-02-15 1990-02-19 1988-04-18 1988-04-18
10TH PERCENTILE 79. 5.5 1.8
MEDIAN 88. 12.9 3.2 0.001 0.005
90TH PERCENTILE 98. 18.9 7.2
MAXIMUM 103. 22.9 10.0 0.001 0.005
DATE OF MAXIMUM 1988-02-15 1990-07-16 1990-11-26 1990-10-15 1990-10-15
STANDARD DEVIATION 8. 5.2 2.3 0.000 0.000
NO2-N NO3-N NH3 PERCENT O2
DO SAT DISS
07207 07313 07551 08001 08101
mg/L N mg/L N mg/L N PERCENT mg/L O2
NO. OF L-FLAGGED VALUES 0 0 11 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 25 36 36
MEAN 0.00 0.51 0.02 101. 10.1
MINIMUM 0.00 0.26 0.01 83. 8.2
DATE OF MINIMUM 1988-10-17 1988-09-19 1988-08-15 1988-12-05 1990-07-16
10TH PERCENTILE 0.00 0.41 0.01 96. 8.6
MEDIAN 0.00 0.52 0.02 101. 10.0
90TH PERCENTILE 0.00 0.59 0.03 104. 11.5
MAXIMUM 0.00 0.67 0.05 114. 12.2
DATE OF MAXIMUM 1988-03-14 1989-03-06 1988-03-14 1989-04-18 1990-01-22
STANDARD DEVIATION 0.00 0.09 0.01 5. 1.1
BOD PERM V F ALK pH
DISS TOTAL
08201 08401 09105 10102 10300
mg/L O2 mg/L O2 mg/L F mg/L 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 36 36 6 36 36
MEAN 0. 1. 0.0 31.44 7.4
MINIMUM 0. 0. 0.0 23.00 7.3
DATE OF MINIMUM 1988-03-14 1989-12-04 1990-04-16 1989-03-06 1988-02-15
10TH PERCENTILE 0. 0. 27.60 7.3
MEDIAN 0. 0. 0.0 32.00 7.4
90TH PERCENTILE 1. 1. 34.30 7.4
MAXIMUM 1. 1. 0.1 35.00 7.6
DATE OF MAXIMUM 1990-10-15 1988-06-20 1989-04-18 1990-02-19 1989-09-18
STANDARD DEVIATION 0. 0. 0.0 2.84 0.1
TENS Mg Si P ORTHO P
ANIONIC DISS REACTIVE TOTAL TOTAL
10702 12103 14101 15205 15405
mg/L mg/L Mg mg/LSiO2 mg/L P mg/L P
NO. OF L-FLAGGED VALUES 17 0 0 2 7
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 19 36 34 34 17
MEAN 0.0 3. 17.97 0.008 0.015
MINIMUM 0.0 2. 13.00 0.003 0.010
DATE OF MINIMUM 1988-04-18 1988-04-18 1990-08-20 1988-04-18 1988-01-18
10TH PERCENTILE 0.0 2. 15.40 0.003 0.010
MEDIAN 0.0 3. 18.00 0.007 0.010
90TH PERCENTILE 0.0 3. 19.00 0.014 0.025
MAXIMUM 0.0 4. 21.00 0.029 0.050
DATE OF MAXIMUM 1988-03-14 1990-10-15 1990-10-15 1988-02-15 1990-01-22
STANDARD DEVIATION 0.0 0. 1.62 0.006 0.011
SULPHATE Cl ALDRIN DIELDRIN PCBS
DISS
16306 17204 18130 18150 18165
mg/L SO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 2 2 29
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 0 0 0
MEAN 7. 2. 0.001 0.001 0.100
MINIMUM 2. 1. 0.100
DATE OF MINIMUM 1990-02-19 1989-04-18 1988-01-18
10TH PERCENTILE 3. 1. 0.100
MEDIAN 7. 2. 0.100
90TH PERCENTILE 9. 2. 0.100
MAXIMUM 12. 3. 0.100
DATE OF MAXIMUM 1988-03-14 1988-03-14 1990-10-15
STANDARD DEVIATION 2. 0. 0.000
Ca Cr Mn Mn Fe
DISS TOTAL TOTAL DISS TOTAL
20101 24002 25004 25104 26004
mg/L Ca mg/L Cr mg/L Mn mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 6 6 16 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 0 30 20 36
MEAN 9.872 0.010 0.01 0.01 0.16
MINIMUM 7.600 0.010 0.01 0.01 0.02
DATE OF MINIMUM 1990-03-05 1988-04-18 1988-01-18 1988-01-18 1990-07-16
10TH PERCENTILE 8.400 0.01 0.01 0.04
MEDIAN 10.000 0.010 0.01 0.01 0.11
90TH PERCENTILE 12.000 0.02 0.01 0.36
MAXIMUM 12.000 0.010 0.03 0.02 0.70
DATE OF MAXIMUM 1988-06-20 1990-10-15 1990-02-19 1988-06-20 1990-02-19
STANDARD DEVIATION 1.233 0.000 0.01 0.00 0.15
Fe Cu Zn As Se
DISS TOTAL TOTAL TOTAL TOTAL
26104 29006 30004 33003 34002
mg/L Fe mg/L Cu mg/L Zn mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 1 6 6 6 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 0 0 0 0
MEAN 0.02 0.010 0.008 0.010 0.001
MINIMUM 0.01 0.010 0.001 0.010 0.001
DATE OF MINIMUM 1988-10-17 1988-04-18 1990-10-15 1988-04-18 1988-04-18
10TH PERCENTILE
MEDIAN 0.01 0.010 0.010 0.010 0.001
90TH PERCENTILE
MAXIMUM 0.04 0.010 0.010 0.010 0.001
DATE OF MAXIMUM 1989-04-18 1990-10-15 1990-04-16 1990-10-15 1990-10-15
STANDARD DEVIATION 0.01 0.000 0.004 0.000 0.000
COLIFORM FAEC COL FAEC Cd Ba
TOTAL STREP TOTAL TOTAL
36001 36011 36101 48001 80011
No/100ml No/100ml No/100ml mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 0 0 36 36
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 36 36 0 0
MEAN 1648. 117. 76. 0.001 0.100
MINIMUM 130. 17. 2. 0.001 0.100
DATE OF MINIMUM 1988-02-15 1988-01-18 1988-01-18 1988-01-18 1988-01-18
10TH PERCENTILE 170. 23. 2. 0.001 0.100
MEDIAN 1100. 79. 22. 0.001 0.100
90TH PERCENTILE 3400. 267. 191. 0.001 0.100
MAXIMUM 13000. 490. 790. 0.001 0.100
DATE OF MAXIMUM 1988-08-15 1989-07-17 1989-09-18 1990-12-17 1990-12-17
STANDARD DEVIATION 2346. 108. 149. 0.000 0.000
Pb
TOTAL
82002
mg/L Pb
NO. OF L-FLAGGED VALUES 36
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 0
MEAN 0.010
MINIMUM 0.010
DATE OF MINIMUM 1988-01-18
10TH PERCENTILE 0.010
MEDIAN 0.010
90TH PERCENTILE 0.010
MAXIMUM 0.011
DATE OF MAXIMUM 1989-08-14
STANDARD DEVIATION 0.000
STATION - SAGAMI RESERVOIR AT INTAKE STATION NO. 080006
COUNTRY - JAPAN DEPTH(M) 19.4
LOCATION - OCT. 2 LAT. 35/36/49 LONG. 139/12/00 ELEVATION(M) 167.0
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-11 TO 1990-12-10
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS PHENOLS CN
COND
02041 02061 02076 06532 06606
us/cm deg C m mg/L mg/L Cn
NO. OF L-FLAGGED VALUES 0 0 0 6 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 36 0 0
MEAN 139. 15.3 1.8 0.001 0.005
MINIMUM 110. 6.9 0.3 0.001 0.005
DATE OF MINIMUM 1989-08-07 1990-01-16 1989-08-07 1988-04-11 1988-04-11
10TH PERCENTILE 118. 7.4 0.7
MEDIAN 138. 15.5 1.7 0.001 0.005
90TH PERCENTILE 161. 23.0 2.7
MAXIMUM 167. 27.4 3.5 0.001 0.005
DATE OF MAXIMUM 1990-02-13 1988-08-08 1988-04-11 1990-10-09 1990-10-09
STANDARD DEVIATION 16. 6.1 0.7 0.000 0.000
NO2-N NO3-N NH3 PERCENT O2
DO SAT DISS
07207 07313 07551 08001 08101
mg/L N mg/L N mg/L N PERCENT mg/L O2
NO. OF L-FLAGGED VALUES 0 0 2 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 34 36 36
MEAN 0.02 1.00 0.03 111. 10.5
MINIMUM 0.01 0.44 0.01 76. 7.8
DATE OF MINIMUM 1989-08-07 1988-08-08 1989-10-09 1988-02-08 1990-08-13
10TH PERCENTILE 0.01 0.67 0.01 82. 8.9
MEDIAN 0.02 1.08 0.03 96. 10.1
90TH PERCENTILE 0.03 1.28 0.06 157. 12.6
MAXIMUM 0.03 1.39 0.08 206. 15.9
DATE OF MAXIMUM 1990-07-09 1988-12-12 1989-02-06 1988-08-08 1988-08-08
STANDARD DEVIATION 0.01 0.25 0.02 31. 1.8
BOD PERM V F ALK pH
DISS TOTAL
08201 08401 09105 10102 10300
mg/L O2 mg/L O2 mg/L F mg/L 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 36 36 6 36 36
MEAN 2. 1. 0.1 43.86 7.8
MINIMUM 0. 0. 0.1 29.00 7.2
DATE OF MINIMUM 1988-04-11 1989-12-11 1988-10-11 1990-08-13 1988-01-11
10TH PERCENTILE 0. 1. 37.00 7.2
MEDIAN 1. 1. 0.1 43.00 7.4
90TH PERCENTILE 4. 2. 51.00 9.0
MAXIMUM 7. 4. 0.1 55.00 9.9
DATE OF MAXIMUM 1990-09-10 1990-09-10 1988-04-11 1990-07-09 1988-08-08
STANDARD DEVIATION 2. 1. 0.0 5.90 0.7
TENS Mg Si P ORTHO P
ANIONIC DISS REACTIVE TOTAL TOTAL
10702 12103 14101 15205 15405
mg/L mg/L Mg mg/LSiO2 mg/L P mg/L P
NO. OF L-FLAGGED VALUES 2 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 36 36 35 24
MEAN 0.0 5. 23.69 0.049 0.128
MINIMUM 0.0 3. 16.00 0.003 0.040
DATE OF MINIMUM 1988-11-07 1988-08-08 1989-09-11 1988-07-11 1988-10-11
10TH PERCENTILE 0.0 4. 20.00 0.003 0.044
MEDIAN 0.0 5. 23.50 0.042 0.100
90TH PERCENTILE 0.0 6. 27.30 0.097 0.280
MAXIMUM 0.1 8. 31.00 0.124 0.380
DATE OF MAXIMUM 1988-08-08 1988-07-11 1989-01-09 1988-02-08 1990-02-13
STANDARD DEVIATION 0.0 1. 3.18 0.035 0.095
SULPHATE Cl ALDRIN DIELDRIN PCBS
DISS
16306 17204 18130 18150 18165
mg/L SO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 2 2 29
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 0 0 0
MEAN 13. 5. 0.001 0.001 0.100
MINIMUM 7. 3. 0.100
DATE OF MINIMUM 1990-02-13 1989-09-11 1988-01-11
10TH PERCENTILE 10. 3. 0.100
MEDIAN 13. 4. 0.100
90TH PERCENTILE 16. 6. 0.100
MAXIMUM 17. 8. 0.100
DATE OF MAXIMUM 1989-02-06 1988-03-07 1990-10-09
STANDARD DEVIATION 2. 1. 0.000
Ca Cr Mn Mn Fe
DISS TOTAL TOTAL DISS TOTAL
20101 24002 25004 25104 26004
mg/L Ca mg/L Cr mg/L Mn mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 6 0 18 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 0 36 18 36
MEAN 12.831 0.010 0.03 0.02 0.34
MINIMUM 6.000 0.010 0.01 0.01 0.04
DATE OF MINIMUM 1988-07-11 1988-04-11 1988-06-13 1988-04-11 1988-07-11
10TH PERCENTILE 9.840 0.01 0.01 0.07
MEDIAN 13.000 0.010 0.02 0.01 0.13
90TH PERCENTILE 15.000 0.04 0.03 0.32
MAXIMUM 17.000 0.010 0.13 0.04 4.70
DATE OF MAXIMUM 1988-03-07 1990-10-09 1990-08-13 1988-02-08 1990-08-13
STANDARD DEVIATION 2.146 0.000 0.02 0.01 0.81
Fe Cu Zn As Se
DISS TOTAL TOTAL TOTAL TOTAL
26104 29006 30004 33003 34002
mg/L Fe mg/L Cu mg/L Zn mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 2 6 5 6 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 0 1 0 0
MEAN 0.04 0.010 0.010 0.010 0.001
MINIMUM 0.01 0.010 0.010 0.010 0.001
DATE OF MINIMUM 1989-10-09 1988-04-11 1988-04-11 1988-04-11 1988-04-11
10TH PERCENTILE
MEDIAN 0.02 0.010 0.010 0.010 0.001
90TH PERCENTILE
MAXIMUM 0.12 0.010 0.010 0.010 0.001
DATE OF MAXIMUM 1990-10-09 1990-10-09 1990-10-09 1990-10-09 1990-10-09
STANDARD DEVIATION 0.04 0.000 0.000 0.000 0.000
COLIFORM FAEC COL FAEC Cd Ba
TOTAL STREP TOTAL TOTAL
36001 36011 36101 48001 80011
No/100ml No/100ml No/100ml mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 0 1 35 36
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 35 1 0
MEAN 3991. 145. 86. 0.001 0.100
MINIMUM 220. 8. 0. 0.001 0.100
DATE OF MINIMUM 1988-08-08 1990-06-11 1988-11-07 1988-01-11 1988-01-11
10TH PERCENTILE 232. 33. 1. 0.001 0.100
MEDIAN 2300. 86. 17. 0.001 0.100
90TH PERCENTILE 7270. 240. 110. 0.001 0.100
MAXIMUM 24000. 790. 1300. 0.001 0.100
DATE OF MAXIMUM 1990-05-14 1990-09-10 1990-08-13 1990-12-10 1990-12-10
STANDARD DEVIATION 6204. 171. 248. 0.000 0.000
Pb
TOTAL
82002
mg/L Pb
NO. OF L-FLAGGED VALUES 36
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 0
MEAN 0.010
MINIMUM 0.010
DATE OF MINIMUM 1988-01-11
10TH PERCENTILE 0.010
MEDIAN 0.010
90TH PERCENTILE 0.010
MAXIMUM 0.010
DATE OF MAXIMUM 1990-12-10
STANDARD DEVIATION 0.000
STATION - SAGAMI RIVER AT SAMUKAWA STATION NO. 080007
COUNTRY - JAPAN DEPTH(M) 3.0
LOCATION - OCT. 2 LAT. 35/22/20 LONG. 139/22/30 ELEVATION(M) 5.0
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-06 TO 1990-12-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC PHENOLS CN
COND
02041 02061 06001 06532 06606
us/cm deg C mg/L C mg/L mg/L Cn
NO. OF L-FLAGGED VALUES 0 0 0 11 35
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 72 12 0 0
MEAN 186. 14.5 1. 0.001 0.005
MINIMUM 124. 6.0 1. 0.001 0.005
DATE OF MINIMUM 1989-09-06 1988-02-17 1988-01-20 1988-01-20 1988-01-20
10TH PERCENTILE 146. 8.0 1. 0.001 0.005
MEDIAN 184. 14.4 1. 0.001 0.005
90TH PERCENTILE 230. 20.8 2. 0.001 0.005
MAXIMUM 237. 26.0 3. 0.001 0.005
DATE OF MAXIMUM 1988-03-09 1990-08-08 1988-04-20 1990-10-24 1990-12-19
STANDARD DEVIATION 31. 5.2 1. 0.000 0.000
NO2-N NO3-N NH3 PERCENT O2
DO SAT DISS
07207 07313 07551 08001 08101
mg/L N mg/L N mg/L N PERCENT 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 72 36 72 36 36
MEAN 0.04 1.97 0.24 91. 9.2
MINIMUM 0.01 1.20 0.04 75. 6.6
DATE OF MINIMUM 1989-09-25 1989-09-25 1989-08-23 1988-06-23 1990-07-18
10TH PERCENTILE 0.02 1.38 0.06 82. 7.7
MEDIAN 0.04 1.81 0.20 90. 9.2
90TH PERCENTILE 0.06 2.81 0.49 99. 10.4
MAXIMUM 0.07 3.12 0.85 103. 11.4
DATE OF MAXIMUM 1988-11-24 1989-02-22 1989-01-11 1989-05-17 1990-02-21
STANDARD DEVIATION 0.02 0.54 0.18 7. 1.1
BOD PERM V F ALK pH
DISS TOTAL
08201 08401 09105 10102 10300
mg/L O2 mg/L O2 mg/L F mg/L 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 35 72 12 72 72
MEAN 2. 1. 0.1 48.39 7.3
MINIMUM 0. 1. 0.1 33.00 7.2
DATE OF MINIMUM 1989-09-25 1990-12-19 1988-04-20 1989-08-09 1988-12-07
10TH PERCENTILE 1. 1. 0.1 38.20 7.3
MEDIAN 2. 1. 0.1 48.00 7.3
90TH PERCENTILE 3. 2. 0.1 57.70 7.4
MAXIMUM 4. 3. 0.1 65.00 7.6
DATE OF MAXIMUM 1989-02-22 1989-10-04 1990-07-18 1990-08-08 1989-05-02
STANDARD DEVIATION 1. 0. 0.0 7.11 0.1
SUSP SOL VOL SUSP TENS Mg Si
105 DEG SOLIDS ANIONIC DISS REACTIVE
10401 10511 10702 12103 14101
mg/L mg/L mg/L mg/L Mg mg/LSiO2
NO. OF L-FLAGGED VALUES 0 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 34 72 36 5
MEAN 12. 5. 0.1 6. 20.60
MINIMUM 3. 0. 0.0 3. 19.00
DATE OF MINIMUM 1988-12-21 1988-11-24 1989-09-25 1989-06-21 1988-04-20
10TH PERCENTILE 4. 1. 0.0 4.
MEDIAN 8. 4. 0.1 5. 20.00
90TH PERCENTILE 24. 9. 0.1 7.
MAXIMUM 61. 12. 0.2 10. 23.00
DATE OF MAXIMUM 1988-08-24 1988-03-24 1989-02-22 1988-08-24 1988-10-19
STANDARD DEVIATION 13. 3. 0.0 1. 1.52
P ORTHO SULPHATE Cl ALDRIN DIELDRIN
TOTAL DISS
15205 16306 17204 18130 18150
mg/L P mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 0 2 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 6 71 0 0
MEAN 0.073 18. 11. 0.002 0.003
MINIMUM 0.033 15. 7.
DATE OF MINIMUM 1988-08-24 1988-10-19 1989-09-25
10TH PERCENTILE 0.042 8.
MEDIAN 0.065 18. 11.
90TH PERCENTILE 0.114 14.
MAXIMUM 0.137 25. 17.
DATE OF MAXIMUM 1989-02-22 1989-04-19 1988-12-07
STANDARD DEVIATION 0.027 4. 2.
PCBS Ca Cr Mn Fe
DISS TOTAL TOTAL TOTAL
18165 20101 24002 25004 26004
ug/L mg/L Ca mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 6 0 9 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 37 0 36 36
MEAN 0.229 17.730 0.010 0.03 0.57
MINIMUM 0.100 13.000 0.010 0.01 0.11
DATE OF MINIMUM 1988-01-20 1989-09-25 1988-01-20 1988-11-24 1988-11-24
10TH PERCENTILE 14.000 0.01 0.14
MEDIAN 0.100 18.000 0.010 0.03 0.42
90TH PERCENTILE 20.300 0.05 1.16
MAXIMUM 1.000 23.000 0.010 0.09 2.40
DATE OF MAXIMUM 1990-10-24 1988-12-21 1990-10-24 1988-08-24 1990-02-21
STANDARD DEVIATION 0.340 2.578 0.000 0.02 0.51
Cu Zn As Se COLIFORM
TOTAL TOTAL TOTAL TOTAL TOTAL
29006 30004 33003 34002 36001
mg/L Cu mg/L Zn mg/L As mg/L Se No/100ml
NO. OF L-FLAGGED VALUES 8 8 9 5 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 0 1 71
MEAN 0.010 0.019 0.010 0.001 2.6E+04
MINIMUM 0.010 0.010 0.010 0.001 1.3E+03
DATE OF MINIMUM 1988-01-20 1988-01-20 1988-01-20 1988-04-20 1989-08-23
10TH PERCENTILE 5.1E+03
MEDIAN 0.010 0.010 0.010 0.001 1.7E+04
90TH PERCENTILE 4.9E+04
MAXIMUM 0.010 0.090 0.010 0.001 1.1E+05
DATE OF MAXIMUM 1990-10-24 1990-04-18 1990-10-24 1990-10-24 1990-08-22
STANDARD DEVIATION 0.000 0.027 0.000 0.000 2.2E+04
FAEC COL FAEC Cd Ba Pb
STREP TOTAL TOTAL TOTAL
36011 36101 48001 80011 82002
No/100ml No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 36 36 35
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 37 36 0 0 1
MEAN 8.6E+03 510. 0.001 0.100 0.010
MINIMUM 4.9E+01 33. 0.001 0.100 0.010
DATE OF MINIMUM 1988-11-24 1990-07-18 1988-01-20 1988-01-20 1988-01-20
10TH PERCENTILE 1.5E+02 98. 0.001 0.100 0.010
MEDIAN 1.3E+03 230. 0.001 0.100 0.010
90TH PERCENTILE 7.9E+03 835. 0.001 0.100 0.010
MAXIMUM 2.4E+05 3300. 0.001 0.100 0.010
DATE OF MAXIMUM 1989-10-04 1990-11-21 1990-12-19 1990-12-19 1990-12-19
STANDARD DEVIATION 3.9E+04 800. 0.000 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 72
MEAN 45.6
MINIMUM 14.1
DATE OF MINIMUM 1988-02-17
10TH PERCENTILE 15.9
MEDIAN 34.7
90TH PERCENTILE 93.1
MAXIMUM 168.7
DATE OF MAXIMUM 1989-09-06
STANDARD DEVIATION 33.3
STATION - SHINANO RIVER AT ZUIUN BRIDGE STATION NO. 080008
COUNTRY - JAPAN DEPTH(M) 2.8
LOCATION - OCT. 2 LAT. 37/35/56 LONG. 138/57/04 ELEVATION(M) 6.3
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-06 TO 1990-12-20
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CN CHLORO A NO2-N
COND
02041 02061 06606 06711 07207
us/cm deg C mg/L Cn mg/L mg/L N
NO. OF L-FLAGGED VALUES 0 0 72 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 72 0 70 72
MEAN 130. 13.2 0.010 0.0071 0.01
MINIMUM 68. 1.5 0.010 0.0020 0.01
DATE OF MINIMUM 1988-04-20 1988-02-03 1988-01-06 1988-10-05 1988-04-20
10TH PERCENTILE 100. 4.0 0.010 0.0022 0.01
MEDIAN 132. 12.8 0.010 0.0050 0.01
90TH PERCENTILE 157. 22.7 0.010 0.0120 0.02
MAXIMUM 180. 26.5 0.010 0.0580 0.02
DATE OF MAXIMUM 1990-09-05 1990-08-01 1990-12-20 1990-08-01 1990-08-15
STANDARD DEVIATION 23. 7.1 0.000 0.0074 0.00
NO3-N NH3 O2 BOD F
DISS DISS
07313 07556 08101 08201 09105
mg/L N mg/L N mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 5 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 67 72 67 72
MEAN 0.82 0.08 10.2 2. 0.1
MINIMUM 0.48 0.04 7.4 1. 0.0
DATE OF MINIMUM 1988-04-20 1988-07-20 1990-08-15 1988-08-03 1988-04-20
10TH PERCENTILE 0.58 0.04 7.8 1. 0.1
MEDIAN 0.81 0.08 9.9 1. 0.1
90TH PERCENTILE 1.04 0.14 12.8 2. 0.1
MAXIMUM 1.33 0.19 13.4 3. 0.1
DATE OF MAXIMUM 1990-10-03 1988-02-17 1988-02-17 1988-02-17 1990-07-18
STANDARD DEVIATION 0.17 0.04 1.8 1. 0.0
ALK pH SUSP SOL Si P ORTHO
TOTAL 105 DEG REACTIVE TOTAL
10102 10302 10401 14101 15205
mg/L 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 72 72 72 72 72
MEAN 24.22 7.2 37. 15.18 0.052
MINIMUM 11.00 6.6 8. 9.80 0.025
DATE OF MINIMUM 1988-04-20 1988-10-05 1990-11-08 1990-06-27 1990-01-10
10TH PERCENTILE 18.10 7.0 12. 12.48 0.033
MEDIAN 24.50 7.2 20. 15.00 0.049
90TH PERCENTILE 29.70 7.4 91. 17.80 0.076
MAXIMUM 34.50 7.8 171. 20.30 0.114
DATE OF MAXIMUM 1990-09-05 1990-08-01 1989-09-20 1988-01-20 1990-06-27
STANDARD DEVIATION 4.57 0.2 38. 2.16 0.018
SULPHATE Cl DDT ALDRIN DIELDRIN
DISS TOTAL
16302 17204 18002 18130 18150
mg/L SO4 mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 34 36 36
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 72 0 0 0
MEAN 15. 10. 0.005 0.001 0.001
MINIMUM 10. 5. 0.005 0.001 0.001
DATE OF MINIMUM 1988-04-06 1990-06-27 1988-01-20 1988-01-20 1988-01-20
10TH PERCENTILE 12. 8. 0.005 0.001 0.001
MEDIAN 15. 10. 0.005 0.001 0.001
90TH PERCENTILE 19. 13. 0.005 0.001 0.001
MAXIMUM 21. 16. 0.005 0.001 0.001
DATE OF MAXIMUM 1990-11-08 1988-03-02 1990-11-21 1990-12-20 1990-12-20
STANDARD DEVIATION 3. 2. 0.000 0.000 0.000
PCBS Cr Cr Mn Mn
TOTAL DISS TOTAL DISS
18165 24002 24052 25004 25104
ug/L mg/L Cr mg/L Cr mg/L Mn mg/L Mn
NO. OF L-FLAGGED VALUES 36 66 72 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 6 0 71 71
MEAN 0.333 0.006 0.006 0.07 0.04
MINIMUM 0.300 0.003 0.003 0.01 0.02
DATE OF MINIMUM 1988-07-06 1989-04-05 1989-04-05 1989-01-11 1989-08-16
10TH PERCENTILE 0.300 0.003 0.003 0.04 0.02
MEDIAN 0.300 0.004 0.003 0.06 0.04
90TH PERCENTILE 0.500 0.010 0.010 0.13 0.06
MAXIMUM 0.500 0.010 0.010 0.25 0.11
DATE OF MAXIMUM 1988-06-08 1989-03-15 1989-03-15 1989-09-20 1988-02-17
STANDARD DEVIATION 0.076 0.003 0.003 0.04 0.02
Fe Fe Cu Cu Zn
TOTAL DISS TOTAL DISS TOTAL
26004 26104 29006 29106 30004
mg/L Fe mg/L Fe mg/L Cu mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 0 0 71 71 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 72 1 1 69
MEAN 1.42 0.17 0.010 0.010 0.017
MINIMUM 0.41 0.06 0.010 0.010 0.005
DATE OF MINIMUM 1990-07-18 1989-06-21 1988-01-06 1988-01-06 1990-06-13
10TH PERCENTILE 0.68 0.11 0.010 0.010 0.007
MEDIAN 1.10 0.16 0.010 0.010 0.015
90TH PERCENTILE 2.14 0.24 0.010 0.010 0.028
MAXIMUM 6.75 0.31 0.010 0.010 0.040
DATE OF MAXIMUM 1989-09-20 1990-02-07 1990-12-20 1990-12-20 1989-09-20
STANDARD DEVIATION 1.07 0.05 0.000 0.000 0.008
As Se FAEC COL Cd Cd
TOTAL TOTAL TOTAL DISS
33003 34002 36012 48001 48101
mg/L As mg/L Se No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 30 70 0 72 72
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 42 2 72 0 0
MEAN 0.001 0.002 310. 0.005 0.005
MINIMUM 0.001 0.002 20. 0.005 0.005
DATE OF MINIMUM 1988-01-06 1988-01-06 1990-12-20 1988-01-06 1988-01-06
10TH PERCENTILE 0.001 0.002 64. 0.005 0.005
MEDIAN 0.001 0.002 200. 0.005 0.005
90TH PERCENTILE 0.002 0.002 810. 0.005 0.005
MAXIMUM 0.003 0.002 1100. 0.005 0.005
DATE OF MAXIMUM 1988-06-08 1990-12-20 1990-06-27 1990-12-20 1990-12-20
STANDARD DEVIATION 0.000 0.000 275. 0.000 0.000
Ba Hg Pb Pb INST
TOTAL DISS TOTAL DISS DISCHG
80011 80111 82001 82101 97160
ug/L Hg ug/L Hg mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 43 71 66 72 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 6 0 72
MEAN 0.207 0.323 0.011 0.011 219.1
MINIMUM 0.200 0.200 0.005 0.005 106.1
DATE OF MINIMUM 1989-04-05 1989-04-05 1989-04-19 1989-04-05 1990-08-01
10TH PERCENTILE 0.200 0.200 0.005 0.005 178.0
MEDIAN 0.200 0.200 0.005 0.005 214.2
90TH PERCENTILE 0.200 0.500 0.020 0.020 281.1
MAXIMUM 0.500 0.500 0.020 0.020 336.0
DATE OF MAXIMUM 1989-02-08 1989-03-15 1989-03-15 1989-03-15 1990-06-27
STANDARD DEVIATION 0.046 0.149 0.007 0.007 41.6
STATION - KISO RIVER AT SHIMO-OCHIAI STATION NO. 080009
COUNTRY - JAPAN DEPTH(M) 9999.9
LOCATION - OCT. 2 LAT. 35/30/24 LONG. 137/30/10 ELEVATION(M) 260.0
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-19 TO 1990-12-18
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CN NO2-N NO3-N
COND
02041 02062 06606 07207 07313
us/cm deg C mg/L Cn mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 35 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 35 0 35 35
MEAN 62. 10.9 0.005 0.00 0.25
MINIMUM 39. 3.0 0.005 0.00 0.14
DATE OF MINIMUM 1989-04-18 1988-02-09 1988-01-19 1990-02-13 1990-06-12
10TH PERCENTILE 44. 3.0 0.005 0.00 0.18
MEDIAN 58. 11.1 0.005 0.00 0.24
90TH PERCENTILE 84. 18.7 0.005 0.00 0.31
MAXIMUM 120. 21.0 0.005 0.04 0.39
DATE OF MAXIMUM 1988-02-09 1990-08-14 1990-12-18 1988-04-12 1988-08-09
STANDARD DEVIATION 20. 6.0 0.000 0.01 0.06
NH3 O2 O2 BOD ALK
DISS DISS TOTAL
07554 08101 08102 08201 10102
mg/L N mg/L O2 mg/L O2 mg/L O2 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 35 1 33 35 35
MEAN 0.04 14.2 11.3 1. 17.91
MINIMUM 0.00 8.6 0. 9.00
DATE OF MINIMUM 1989-07-25 1990-07-17 1990-06-12 1988-09-26
10TH PERCENTILE 0.00 8.9 0. 12.85
MEDIAN 0.02 11.2 0. 16.50
90TH PERCENTILE 0.08 13.7 1. 22.80
MAXIMUM 0.27 14.7 3. 32.30
DATE OF MAXIMUM 1988-04-12 1990-01-23 1988-04-12 1988-03-08
STANDARD DEVIATION 0.05 1.8 0. 5.27
pH SUSP SOL P ORTHO SULPHATE Cl
105 DEG TOTAL DISS
10301 10401 15205 16306 17204
pH UNITS mg/L mg/L P 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 35 35 34 2 35
MEAN 7.2 13. 0.006 9. 3.
MINIMUM 6.8 1. 0.001 1.
DATE OF MINIMUM 1989-01-17 1988-10-11 1988-04-12 1990-07-17
10TH PERCENTILE 7.0 1. 0.001 1.
MEDIAN 7.3 6. 0.004 2.
90TH PERCENTILE 7.4 19. 0.014 4.
MAXIMUM 7.5 130. 0.033 6.
DATE OF MAXIMUM 1989-09-26 1990-07-17 1988-09-26 1988-02-09
STANDARD DEVIATION 0.2 27. 0.008 1.
PCBS Cr Mn Fe Cu
TOTAL TOTAL TOTAL TOTAL
18165 24002 25004 26004 29006
ug/L mg/L Cr mg/L Mn mg/L Fe mg/L Cu
NO. OF L-FLAGGED VALUES 6 35 0 0 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 35 35 15
MEAN 0.100 0.005 0.04 0.36 0.001
MINIMUM 0.100 0.005 0.01 0.06 0.001
DATE OF MINIMUM 1988-02-09 1988-01-19 1989-04-18 1988-11-01 1988-01-19
10TH PERCENTILE 0.005 0.01 0.08 0.001
MEDIAN 0.100 0.005 0.02 0.18 0.001
90TH PERCENTILE 0.005 0.09 0.51 0.002
MAXIMUM 0.100 0.005 0.26 2.80 0.003
DATE OF MAXIMUM 1990-08-14 1990-12-18 1988-03-08 1988-09-26 1988-09-26
STANDARD DEVIATION 0.000 0.000 0.05 0.60 0.000
Zn Zn As Se FAEC COL
TOTAL DISS TOTAL TOTAL
30004 30104 33007 34002 36011
mg/L Zn mg/L Zn mg/L As mg/L Se No/100ml
NO. OF L-FLAGGED VALUES 2 0 10 10 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 26 0 0 35
MEAN 0.004 0.002 0.001 0.001 519.
MINIMUM 0.001 0.000 0.001 0.001 21.
DATE OF MINIMUM 1988-01-19 1990-08-14 1988-02-09 1988-02-09 1988-05-17
10TH PERCENTILE 0.001 0.001 0.001 0.001 49.
MEDIAN 0.003 0.002 0.001 0.001 220.
90TH PERCENTILE 0.009 0.003 0.001 0.001 1500.
MAXIMUM 0.015 0.005 0.001 0.001 3500.
DATE OF MAXIMUM 1988-05-17 1989-10-17 1990-08-14 1990-08-14 1988-01-19
STANDARD DEVIATION 0.003 0.001 0.000 0.000 703.
Cd Cd Ba Pb Pb
TOTAL DISS TOTAL TOTAL DISS
48001 48101 80011 82001 82101
mg/L Cd mg/L Cd ug/L Hg mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 35 35 12 30 31
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 5 4
MEAN 0.000 0.000 0.500 0.003 0.003
MINIMUM 0.001 0.001 0.500 0.002 0.002
DATE OF MINIMUM 1988-01-19 1988-01-19 1988-02-09 1989-01-17 1989-01-17
10TH PERCENTILE 0.001 0.001 0.500 0.002 0.002
MEDIAN 0.001 0.001 0.500 0.002 0.002
90TH PERCENTILE 0.001 0.001 0.500 0.004 0.004
MAXIMUM 0.001 0.001 0.500 0.010 0.010
DATE OF MAXIMUM 1990-12-18 1990-12-18 1990-11-13 1990-05-22 1990-05-22
STANDARD DEVIATION 0.000 0.000 0.000 0.002 0.002
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 35
MEAN 136.6
MINIMUM 41.0
DATE OF MINIMUM 1988-02-09
10TH PERCENTILE 54.0
MEDIAN 120.0
90TH PERCENTILE 164.0
MAXIMUM 608.0
DATE OF MAXIMUM 1988-09-26
STANDARD DEVIATION 110.1
STATION - KISO RIVER AT INUYAMA STATION NO. 080010
COUNTRY - JAPAN DEPTH(M) 3.4
LOCATION - OCT. 2 LAT. 35/23/42 LONG. 136/57/49 ELEVATION(M) 36.5
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-12 TO 1990-12-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CN NO2-N NO3-N
COND
02041 02062 06606 07207 07313
us/cm deg C mg/L Cn mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 35 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 0 36 36
MEAN 73. 12.9 0.005 0.01 0.33
MINIMUM 37. 3.8 0.005 0.00 0.24
DATE OF MINIMUM 1990-04-10 1990-02-06 1988-01-12 1989-03-07 1990-09-11
10TH PERCENTILE 45. 4.8 0.005 0.00 0.26
MEDIAN 72. 13.5 0.005 0.00 0.33
90TH PERCENTILE 106. 20.8 0.005 0.01 0.39
MAXIMUM 125. 25.0 0.005 0.01 0.46
DATE OF MAXIMUM 1988-03-08 1990-08-07 1990-12-11 1990-01-09 1988-06-07
STANDARD DEVIATION 23. 6.2 0.000 0.00 0.05
NH3 O2 BOD ALK pH
DISS TOTAL
07554 08102 08201 10102 10301
mg/L N mg/L O2 mg/L O2 mg/L 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 36 36 36 36 36
MEAN 0.07 10.9 1. 16.43 7.2
MINIMUM 0.02 8.0 0. 8.20 6.9
DATE OF MINIMUM 1990-04-10 1990-08-07 1990-07-10 1990-04-10 1988-04-05
10TH PERCENTILE 0.03 8.2 0. 11.30 7.0
MEDIAN 0.05 10.9 1. 16.90 7.2
90TH PERCENTILE 0.13 12.8 1. 20.80 7.4
MAXIMUM 0.28 13.8 2. 26.00 7.6
DATE OF MAXIMUM 1988-03-08 1989-02-07 1988-02-02 1988-03-08 1989-03-07
STANDARD DEVIATION 0.05 1.5 0. 3.96 0.1
SUSP SOL P ORTHO SULPHATE Cl PCBS
105 DEG TOTAL DISS
10401 15205 16306 17204 18165
mg/L mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 2 36 0
MEAN 5. 0.006 8. 5. 0.100
MINIMUM 1. 0.001 2. 0.100
DATE OF MINIMUM 1989-08-08 1988-04-05 1989-07-18 1988-02-02
10TH PERCENTILE 1. 0.002 3.
MEDIAN 3. 0.005 4. 0.100
90TH PERCENTILE 8. 0.009 8.
MAXIMUM 34. 0.030 11. 0.100
DATE OF MAXIMUM 1988-06-07 1988-06-07 1988-03-08 1990-08-07
STANDARD DEVIATION 6. 0.005 2. 0.000
Cr Mn Fe Cu Zn
TOTAL TOTAL TOTAL TOTAL TOTAL
24002 25004 26004 29006 30004
mg/L Cr mg/L Mn mg/L Fe mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 35 0 0 19 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 35 35 15 36
MEAN 0.005 0.02 0.17 0.001 0.013
MINIMUM 0.005 0.01 0.04 0.001 0.004
DATE OF MINIMUM 1988-01-12 1989-10-04 1990-08-07 1988-07-05 1988-07-05
10TH PERCENTILE 0.005 0.01 0.08 0.001 0.005
MEDIAN 0.005 0.02 0.11 0.001 0.011
90TH PERCENTILE 0.005 0.03 0.35 0.002 0.022
MAXIMUM 0.005 0.04 1.00 0.005 0.034
DATE OF MAXIMUM 1990-12-11 1988-06-07 1988-06-07 1988-02-02 1990-12-11
STANDARD DEVIATION 0.000 0.01 0.18 0.001 0.007
Zn As Se FAEC COL Cd
DISS TOTAL TOTAL TOTAL
30104 33007 34002 36011 48001
mg/L Zn mg/L As mg/L Se No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 0 10 10 0 35
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 27 0 0 36 0
MEAN 0.011 0.001 0.001 506. 0.000
MINIMUM 0.003 0.001 0.001 4. 0.001
DATE OF MINIMUM 1989-03-07 1988-02-02 1988-02-02 1990-06-05 1988-01-12
10TH PERCENTILE 0.004 0.001 0.001 20. 0.001
MEDIAN 0.009 0.001 0.001 195. 0.001
90TH PERCENTILE 0.019 0.001 0.001 973. 0.001
MAXIMUM 0.030 0.001 0.001 5400. 0.001
DATE OF MAXIMUM 1990-12-11 1990-08-07 1990-08-07 1990-08-07 1990-12-11
STANDARD DEVIATION 0.006 0.000 0.000 980. 0.000
Cd Ba Pb Pb INST
DISS TOTAL TOTAL DISS DISCHG
48101 80011 82001 82101 97160
mg/L Cd ug/L Hg mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 36 12 32 33 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 4 3 36
MEAN 0.000 0.500 0.003 0.002 218.1
MINIMUM 0.001 0.500 0.002 0.002 52.0
DATE OF MINIMUM 1988-01-12 1988-02-02 1989-01-10 1989-01-10 1990-02-06
10TH PERCENTILE 0.001 0.500 0.002 0.002 72.0
MEDIAN 0.001 0.500 0.002 0.002 186.5
90TH PERCENTILE 0.001 0.500 0.003 0.003 375.8
MAXIMUM 0.001 0.500 0.005 0.005 905.0
DATE OF MAXIMUM 1990-12-11 1990-11-06 1988-02-02 1988-11-08 1989-07-18
STANDARD DEVIATION 0.000 0.000 0.001 0.001 163.4
STATION - KISO RIVER AT ASAHI STATION NO. 080011
COUNTRY - JAPAN DEPTH(M) 2.2
LOCATION - OCT. 2 LAT. 35/16/46 LONG. 136/43/07 ELEVATION(M) 3.5
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-11 TO 1990-12-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TEMP CN NO2-N
COND
02041 02061 02062 06606 07207
us/cm deg C deg C mg/L Cn mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 36 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 24 12 0 36
MEAN 75. 13.9 13.2 0.005 0.01
MINIMUM 36. 3.8 5.1 0.005 0.00
DATE OF MINIMUM 1989-03-06 1990-01-08 1988-02-01 1988-01-11 1989-03-06
10TH PERCENTILE 50. 4.7 5.2 0.005 0.00
MEDIAN 70. 13.2 12.5 0.005 0.01
90TH PERCENTILE 102. 21.1 20.4 0.005 0.02
MAXIMUM 126. 27.9 22.5 0.005 0.02
DATE OF MAXIMUM 1988-03-07 1990-08-06 1988-09-05 1990-12-03 1988-02-01
STANDARD DEVIATION 22. 6.6 6.3 0.000 0.00
NO3-N NH3 NH3 O2 BOD
DISS
07313 07554 07556 08102 08201
mg/L N mg/L N mg/L N mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 12 24 36 36
MEAN 0.39 0.14 0.08 10.8 1.
MINIMUM 0.27 0.05 0.00 7.9 0.
DATE OF MINIMUM 1990-06-04 1988-10-03 1989-12-04 1990-09-03 1988-10-03
10TH PERCENTILE 0.29 0.05 0.01 8.6 0.
MEDIAN 0.41 0.16 0.08 10.8 1.
90TH PERCENTILE 0.46 0.19 0.12 12.8 1.
MAXIMUM 0.54 0.24 0.29 13.6 2.
DATE OF MAXIMUM 1989-01-09 1988-02-01 1989-01-09 1988-01-11 1990-04-02
STANDARD DEVIATION 0.07 0.06 0.06 1.7 0.
ALK pH SUSP SOL P ORTHO Cl
TOTAL 105 DEG TOTAL DISS
10102 10301 10401 15205 17204
mg/L pH UNITS mg/L mg/L P mg/L Cl
NO. OF L-FLAGGED VALUES 0 0 0 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 36 33 36
MEAN 16.91 7.4 8. 0.010 5.
MINIMUM 7.70 6.9 1. 0.001 2.
DATE OF MINIMUM 1990-05-07 1990-05-07 1990-01-08 1989-05-08 1989-09-11
10TH PERCENTILE 11.76 7.1 2. 0.002 3.
MEDIAN 16.90 7.4 5. 0.010 5.
90TH PERCENTILE 21.22 7.8 12. 0.023 8.
MAXIMUM 26.00 8.0 64. 0.029 11.
DATE OF MAXIMUM 1988-03-07 1988-03-07 1989-03-06 1988-02-01 1988-02-01
STANDARD DEVIATION 4.13 0.3 11. 0.008 2.
PCBS Cr Mn Fe Fe
TOTAL TOTAL TOTAL TOTAL
18165 24002 25004 26002 26004
ug/L mg/L Cr mg/L Mn mg/L Fe mg/L Fe
NO. OF L-FLAGGED VALUES 5 36 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 36 24 12
MEAN 0.100 0.005 0.02 0.29 0.18
MINIMUM 0.100 0.005 0.01 0.07 0.08
DATE OF MINIMUM 1988-02-01 1988-01-11 1988-11-07 1990-01-08 1988-01-11
10TH PERCENTILE 0.005 0.01 0.08 0.08
MEDIAN 0.100 0.005 0.02 0.18 0.15
90TH PERCENTILE 0.005 0.03 0.67 0.30
MAXIMUM 0.100 0.005 0.05 1.40 0.36
DATE OF MAXIMUM 1990-08-06 1990-12-03 1990-10-01 1989-03-06 1988-07-04
STANDARD DEVIATION 0.000 0.000 0.01 0.33 0.09
Cu Zn Zn As Se
TOTAL TOTAL DISS TOTAL TOTAL
29006 30004 30104 33003 34002
mg/L Cu mg/L Zn mg/L Zn mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 1 0 1 2 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 36 35 4 0
MEAN 0.001 0.007 0.004 0.001 0.001
MINIMUM 0.001 0.003 0.000 0.001 0.001
DATE OF MINIMUM 1988-01-11 1988-08-01 1990-06-04 1988-02-01 1988-02-01
10TH PERCENTILE 0.001 0.004 0.001
MEDIAN 0.001 0.007 0.004 0.001 0.001
90TH PERCENTILE 0.002 0.014 0.009
MAXIMUM 0.002 0.020 0.016 0.001 0.001
DATE OF MAXIMUM 1989-03-06 1990-12-03 1990-01-08 1990-08-06 1990-08-06
STANDARD DEVIATION 0.000 0.004 0.004 0.000 0.000
FAEC COL Cd Cd Ba Pb
TOTAL DISS TOTAL TOTAL
36011 48001 48101 80011 82001
No/100ml mg/L Cd mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 36 33 9 36
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 0 0 0 0
MEAN 330. 0.002 0.002 0.500 0.002
MINIMUM 27. 0.001 0.001 0.500 0.002
DATE OF MINIMUM 1990-06-04 1988-01-11 1989-01-09 1988-02-01 1988-01-11
10TH PERCENTILE 33. 0.001 0.001 0.002
MEDIAN 130. 0.001 0.001 0.500 0.002
90TH PERCENTILE 811. 0.005 0.005 0.002
MAXIMUM 1400. 0.005 0.005 0.500 0.002
DATE OF MAXIMUM 1990-10-01 1988-12-05 1988-12-05 1990-11-05 1990-12-03
STANDARD DEVIATION 385. 0.002 0.002 0.000 0.000
Pb INST
DISS DISCHG
82101 97160
mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 27 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 36
MEAN 0.002 186.2
MINIMUM 0.002 44.0
DATE OF MINIMUM 1988-10-03 1988-03-07
10TH PERCENTILE 0.002 50.8
MEDIAN 0.002 167.5
90TH PERCENTILE 0.002 349.3
MAXIMUM 0.002 540.0
DATE OF MAXIMUM 1990-12-03 1990-10-01
STANDARD DEVIATION 0.000 125.6
STATION - LAKE BIWA OFF MIIDERA STATION NO. 080012
COUNTRY - JAPAN DEPTH(M) 2.7
LOCATION - OCT. 2 LAT. 35/00/45 LONG. 135/51/56 ELEVATION(M) 84.4
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-20 TO 1990-12-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC CN NO2-N
COND
02041 02061 06001 06606 07207
us/cm deg C mg/L C mg/L Cn mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 19 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 23 0 34
MEAN 117. 17.0 2. 0.010 0.00
MINIMUM 101. 5.1 1. 0.010 0.00
DATE OF MINIMUM 1989-09-20 1990-01-24 1988-06-15 1988-01-20 1988-09-20
10TH PERCENTILE 109. 7.4 2. 0.010 0.00
MEDIAN 116. 17.0 2. 0.010 0.00
90TH PERCENTILE 122. 27.4 2. 0.010 0.01
MAXIMUM 131. 29.6 3. 0.010 0.01
DATE OF MAXIMUM 1989-12-20 1990-08-22 1990-09-26 1990-12-19 1988-06-15
STANDARD DEVIATION 6. 7.8 0. 0.000 0.00
NO3-N NH3 O2 BOD PERM V
DISS
07313 07555 08101 08201 08401
mg/L N mg/L N mg/L O2 mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 1 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 36 36 36 36
MEAN 0.18 0.08 10.2 2. 1.
MINIMUM 0.01 0.03 7.8 1. 0.
DATE OF MINIMUM 1989-08-16 1988-03-09 1989-08-16 1989-02-15 1989-02-15
10TH PERCENTILE 0.04 0.04 8.4 1. 1.
MEDIAN 0.17 0.07 10.2 1. 1.
90TH PERCENTILE 0.34 0.11 11.6 2. 2.
MAXIMUM 0.56 0.14 13.0 3. 2.
DATE OF MAXIMUM 1989-09-20 1990-06-20 1988-01-20 1989-09-20 1990-07-18
STANDARD DEVIATION 0.13 0.03 1.2 1. 0.
F ALK pH SUSP SOL Na
DISS TOTAL 105 DEG DISS
09105 10102 10302 10401 11105
mg/L F mg/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 26 36 36 35 26
MEAN 0.1 28.85 7.9 7. 7.
MINIMUM 0.1 26.10 7.3 1. 5.
DATE OF MINIMUM 1988-02-24 1989-03-08 1989-02-15 1990-12-19 1988-01-20
10TH PERCENTILE 0.1 27.28 7.3 1. 6.
MEDIAN 0.1 28.95 7.8 6. 7.
90TH PERCENTILE 0.1 30.50 8.6 11. 8.
MAXIMUM 0.1 30.80 9.2 18. 10.
DATE OF MAXIMUM 1989-08-16 1990-06-20 1990-10-24 1989-12-20 1989-09-20
STANDARD DEVIATION 0.0 1.29 0.5 4. 1.
Mg P ORTHO P SULPHATE Cl
DISS TOTAL TOTAL DISS
12103 15205 15405 16306 17201
mg/L Mg mg/L P mg/L P mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 24 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 1 25 25 35
MEAN 2. 0.010 0.026 11. 9.
MINIMUM 1. 0.010 0.010 8. 1.
DATE OF MINIMUM 1989-10-18 1988-01-20 1988-01-20 1988-06-15 1989-06-21
10TH PERCENTILE 2. 0.010 0.010 9. 8.
MEDIAN 2. 0.010 0.020 10. 9.
90TH PERCENTILE 2. 0.010 0.035 11. 11.
MAXIMUM 4. 0.010 0.090 17. 12.
DATE OF MAXIMUM 1990-10-24 1990-11-28 1988-02-24 1990-01-24 1989-12-20
STANDARD DEVIATION 0. 0.000 0.016 2. 2.
DDT ALDRIN DIELDRIN PCBS K
TOTAL DISS
18002 18130 18150 18165 19105
ug/L ug/L ug/L ug/L mg/L K
NO. OF L-FLAGGED VALUES 3 3 3 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 26
MEAN 0.007 0.001 0.001 0.500 1.5
MINIMUM 1.0
DATE OF MINIMUM 1988-08-24
10TH PERCENTILE 1.1
MEDIAN 1.4
90TH PERCENTILE 1.7
MAXIMUM 3.3
DATE OF MAXIMUM 1990-01-24
STANDARD DEVIATION 0.4
Ca Cr Mn Fe Cu
DISS TOTAL TOTAL TOTAL TOTAL
20101 24002 25004 26004 29006
mg/L Ca mg/L Cr mg/L Mn mg/L Fe mg/L Cu
NO. OF L-FLAGGED VALUES 0 28 0 1 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 1 29 28 9
MEAN 11.069 0.013 0.01 0.16 0.010
MINIMUM 9.000 0.010 0.01 0.05 0.010
DATE OF MINIMUM 1990-10-24 1988-01-20 1988-01-20 1989-04-19 1988-02-24
10TH PERCENTILE 10.000 0.010 0.01 0.06 0.010
MEDIAN 11.200 0.010 0.01 0.13 0.010
90TH PERCENTILE 11.700 0.010 0.02 0.28 0.010
MAXIMUM 13.200 0.100 0.04 0.54 0.020
DATE OF MAXIMUM 1989-12-20 1988-06-15 1988-09-20 1989-12-20 1988-01-20
STANDARD DEVIATION 0.762 0.017 0.01 0.11 0.002
Zn As COLIFORM Cd Ba
TOTAL TOTAL TOTAL TOTAL TOTAL
30004 33003 36001 48001 80011
mg/L Zn mg/L As No/100ml mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 13 26 0 29 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 0 25 0 0
MEAN 0.010 0.010 757. 0.010 0.500
MINIMUM 0.001 0.001 9. 0.010 0.500
DATE OF MINIMUM 1988-02-24 1988-09-20 1990-05-09 1988-01-20 1988-01-20
10TH PERCENTILE 0.010 0.010 19. 0.010 0.500
MEDIAN 0.010 0.010 93. 0.010 0.500
90TH PERCENTILE 0.010 0.010 2300. 0.010 0.500
MAXIMUM 0.020 0.010 4300. 0.010 0.500
DATE OF MAXIMUM 1990-12-19 1988-08-24 1989-09-20 1990-12-19 1990-12-19
STANDARD DEVIATION 0.003 0.002 1295. 0.000 0.000
Pb
TOTAL
82001
mg/L Pb
NO. OF L-FLAGGED VALUES 27
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 0
MEAN 0.010
MINIMUM 0.001
DATE OF MINIMUM 1988-02-24
10TH PERCENTILE 0.010
MEDIAN 0.010
90TH PERCENTILE 0.010
MAXIMUM 0.010
DATE OF MAXIMUM 1990-12-19
STANDARD DEVIATION 0.002
STATION - YODO RIVER AT HIRAKATA BRIDGE STATION NO. 080013
COUNTRY - JAPAN DEPTH(M) 3.0
LOCATION - OCT. 2 LAT. 34/48/00 LONG. 135/37/58 ELEVATION(M) 6.9
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-20 TO 1990-12-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TOC CN NO2-N
COND
02041 02061 06001 06606 07207
us/cm deg C mg/L C mg/L Cn mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 20 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 23 0 36
MEAN 168. 16.2 2. 0.010 0.04
MINIMUM 100. 5.7 2. 0.010 0.02
DATE OF MINIMUM 1989-09-20 1990-01-24 1988-06-15 1988-01-20 1988-06-15
10TH PERCENTILE 127. 7.0 2. 0.010 0.02
MEDIAN 166. 16.1 2. 0.010 0.04
90TH PERCENTILE 212. 25.8 3. 0.010 0.06
MAXIMUM 248. 28.5 3. 0.010 0.08
DATE OF MAXIMUM 1988-01-20 1990-08-22 1988-11-16 1990-12-19 1990-01-24
STANDARD DEVIATION 35. 7.3 0. 0.000 0.02
NO3-N NH3 O2 BOD PERM V
DISS
07313 07555 08101 08201 08401
mg/L N mg/L N mg/L O2 mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 36 36 36
MEAN 0.87 0.57 8.7 3. 2.
MINIMUM 0.28 0.12 6.2 0. 1.
DATE OF MINIMUM 1988-06-15 1989-09-20 1990-08-22 1990-09-26 1989-04-19
10TH PERCENTILE 0.49 0.17 6.5 1. 2.
MEDIAN 0.92 0.47 8.8 2. 2.
90TH PERCENTILE 1.10 1.19 10.5 5. 3.
MAXIMUM 1.22 1.59 10.8 8. 5.
DATE OF MAXIMUM 1990-02-21 1988-03-09 1988-12-14 1989-10-18 1989-09-20
STANDARD DEVIATION 0.22 0.39 1.4 1. 1.
F ALK pH SUSP SOL Na
DISS TOTAL 105 DEG DISS
09105 10102 10302 10401 11105
mg/L F mg/L 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 26 36 36 36 26
MEAN 0.1 33.47 7.3 23. 14.
MINIMUM 0.1 21.40 7.1 8. 6.
DATE OF MINIMUM 1988-02-24 1989-09-20 1989-03-08 1990-01-24 1989-09-20
10TH PERCENTILE 0.1 26.42 7.1 11. 8.
MEDIAN 0.1 33.10 7.3 18. 14.
90TH PERCENTILE 0.1 40.63 7.4 42. 19.
MAXIMUM 0.1 43.90 7.7 97. 24.
DATE OF MAXIMUM 1988-08-24 1988-03-09 1990-10-24 1989-09-20 1988-03-09
STANDARD DEVIATION 0.0 5.27 0.1 17. 5.
Mg P ORTHO P SULPHATE Cl
DISS TOTAL TOTAL DISS
12103 15205 15405 16306 17201
mg/L Mg mg/L P mg/L P 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 35 25 25 25 36
MEAN 2. 0.066 0.140 19. 14.
MINIMUM 2. 0.010 0.050 11. 7.
DATE OF MINIMUM 1988-09-20 1988-07-20 1988-06-15 1989-09-20 1989-09-20
10TH PERCENTILE 2. 0.025 0.065 12. 9.
MEDIAN 2. 0.060 0.130 18. 13.
90TH PERCENTILE 2. 0.110 0.210 28. 18.
MAXIMUM 3. 0.190 0.250 37. 22.
DATE OF MAXIMUM 1990-10-24 1988-01-20 1988-02-24 1988-01-20 1988-01-20
STANDARD DEVIATION 0. 0.043 0.053 7. 3.
DDT ALDRIN DIELDRIN PCBS K
TOTAL DISS
18002 18130 18150 18165 19105
ug/L ug/L ug/L ug/L mg/L K
NO. OF L-FLAGGED VALUES 3 3 3 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 26
MEAN 0.007 0.001 0.001 0.500 2.4
MINIMUM 1.4
DATE OF MINIMUM 1988-08-24
10TH PERCENTILE 1.5
MEDIAN 2.2
90TH PERCENTILE 2.9
MAXIMUM 5.3
DATE OF MAXIMUM 1990-01-24
STANDARD DEVIATION 0.7
Ca Cr Mn Fe Cu
DISS TOTAL TOTAL TOTAL TOTAL
20101 24002 25004 26004 29006
mg/L Ca mg/L Cr mg/L Mn mg/L Fe mg/L Cu
NO. OF L-FLAGGED VALUES 0 28 0 0 13
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 1 29 29 16
MEAN 12.611 0.010 0.05 0.60 0.011
MINIMUM 9.000 0.010 0.02 0.25 0.010
DATE OF MINIMUM 1989-09-20 1988-01-20 1989-06-21 1988-11-16 1988-01-20
10TH PERCENTILE 10.900 0.010 0.03 0.30 0.010
MEDIAN 12.600 0.010 0.04 0.50 0.010
90TH PERCENTILE 14.750 0.010 0.06 0.93 0.010
MAXIMUM 15.200 0.010 0.17 1.65 0.030
DATE OF MAXIMUM 1988-02-24 1990-12-19 1989-09-20 1988-07-20 1989-12-20
STANDARD DEVIATION 1.540 0.000 0.03 0.35 0.004
Zn As COLIFORM Cd Ba
TOTAL TOTAL TOTAL TOTAL TOTAL
30004 33003 36001 48001 80011
mg/L Zn mg/L As No/100ml mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 26 0 29 21
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 29 0 25 0 0
MEAN 0.013 0.010 1.0E+05 0.010 0.477
MINIMUM 0.010 0.010 4.3E+03 0.010 0.010
DATE OF MINIMUM 1988-05-18 1988-01-20 1989-03-08 1988-01-20 1988-04-20
10TH PERCENTILE 0.010 0.010 6.8E+03 0.010 0.500
MEDIAN 0.010 0.010 4.3E+04 0.010 0.500
90TH PERCENTILE 0.020 0.010 2.3E+05 0.010 0.500
MAXIMUM 0.020 0.010 9.3E+05 0.010 0.500
DATE OF MAXIMUM 1988-04-20 1990-12-19 1988-04-20 1990-12-19 1988-03-09
STANDARD DEVIATION 0.005 0.000 1.9E+05 0.000 0.107
Pb INST
TOTAL DISCHG
82001 97160
mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 27 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 6
MEAN 0.010 220.0
MINIMUM 0.010 90.9
DATE OF MINIMUM 1988-01-20 1988-03-09
10TH PERCENTILE 0.010
MEDIAN 0.010 118.3
90TH PERCENTILE 0.010
MAXIMUM 0.010 678.3
DATE OF MAXIMUM 1990-12-19 1988-06-15
STANDARD DEVIATION 0.000 230.1
STATION - OHTA RIVER AT HESAKA STATION NO. 080014
COUNTRY - JAPAN DEPTH(M) 1.0
LOCATION - OCT. 2 LAT. 34/26/13 LONG. 132/29/26 ELEVATION(M) 5.6
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1988-01-01 TO 1990-12-31
PERIOD OF RECORD FROM - 1988-01-06 TO 1990-12-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CN N KJEL NO2-N
COND
02041 02061 06606 07001 07207
us/cm deg C mg/L Cn mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 36 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 72 0 36 72
MEAN 69. 14.1 0.005 0.1 0.01
MINIMUM 40. 3.8 0.005 0.0 0.00
DATE OF MINIMUM 1990-03-01 1990-01-24 1988-01-25 1990-02-19 1989-09-27
10TH PERCENTILE 58. 5.3 0.005 0.0 0.00
MEDIAN 69. 14.4 0.005 0.1 0.00
90TH PERCENTILE 83. 23.3 0.005 0.2 0.01
MAXIMUM 93. 26.4 0.005 0.2 0.01
DATE OF MAXIMUM 1990-01-08 1990-08-22 1990-12-03 1989-06-19 1989-02-08
STANDARD DEVIATION 10. 6.8 0.000 0.0 0.00
NO3-N NH3 O2 BOD F
DISS DISS
07313 07556 08101 08201 09110
mg/L N mg/L N mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 0 27
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 72 72 72 9
MEAN 0.43 0.04 10.5 1. 0.1
MINIMUM 0.29 0.01 7.6 0. 0.1
DATE OF MINIMUM 1989-04-05 1989-10-18 1988-11-28 1989-07-19 1988-01-25
10TH PERCENTILE 0.34 0.02 8.6 0. 0.1
MEDIAN 0.42 0.03 10.3 1. 0.1
90TH PERCENTILE 0.52 0.05 12.4 1. 0.1
MAXIMUM 0.58 0.08 13.2 2. 0.1
DATE OF MAXIMUM 1990-01-08 1989-02-08 1988-12-07 1988-07-20 1989-08-23
STANDARD DEVIATION 0.07 0.01 1.5 0. 0.0
ALK pH SUSP SOL Na Mg
TOTAL 105 DEG DISS DISS
10102 10301 10401 11102 12103
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 72 72 72 36 36
MEAN 15.03 7.3 4. 5. 1.
MINIMUM 10.10 7.1 1. 1. 1.
DATE OF MINIMUM 1988-03-23 1989-05-24 1989-10-18 1988-10-24 1989-02-22
10TH PERCENTILE 11.52 7.2 2. 4. 1.
MEDIAN 14.90 7.3 4. 5. 1.
90TH PERCENTILE 18.85 7.5 7. 6. 1.
MAXIMUM 21.20 7.6 22. 9. 1.
DATE OF MAXIMUM 1988-09-19 1989-08-09 1990-10-04 1988-01-25 1988-11-09
STANDARD DEVIATION 2.64 0.1 3. 1. 0.
P ORTHO P SULPHATE Cl DDT
TOTAL TOTAL DISS TOTAL
15205 15405 16306 17204 18002
mg/L P mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 37 36 36 72 0
MEAN 1.143 0.025 5. 7. 0.100
MINIMUM 0.005 0.014 2. 4. 0.100
DATE OF MINIMUM 1989-08-23 1990-09-26 1990-08-22 1988-05-11 1988-01-25
10TH PERCENTILE 0.006 0.016 4. 5. 0.100
MEDIAN 0.010 0.023 5. 6. 0.100
90TH PERCENTILE 0.016 0.035 6. 9. 0.100
MAXIMUM 41.900 0.053 8. 14. 0.100
DATE OF MAXIMUM 1990-10-22 1988-07-20 1990-09-26 1988-01-25 1990-10-04
STANDARD DEVIATION 6.887 0.009 1. 2. 0.000
ALDRIN DIELDRIN PCBS K Ca
DISS DISS
18130 18150 18165 19102 20101
ug/L ug/L ug/L mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 12 12 11 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 36 36
MEAN 0.010 0.100 0.500 0.9 5.361
MINIMUM 0.010 0.100 0.500 0.7 3.500
DATE OF MINIMUM 1988-01-25 1988-01-25 1988-01-25 1988-04-20 1989-02-22
10TH PERCENTILE 0.010 0.100 0.500 0.7 4.220
MEDIAN 0.010 0.100 0.500 0.9 5.400
90TH PERCENTILE 0.010 0.100 0.500 1.2 6.360
MAXIMUM 0.010 0.100 0.500 1.3 7.000
DATE OF MAXIMUM 1990-10-04 1990-10-04 1990-09-05 1990-08-22 1988-08-10
STANDARD DEVIATION 0.000 0.000 0.000 0.2 0.879
Cr Mn Fe Cu Zn
TOTAL TOTAL TOTAL TOTAL TOTAL
24002 25004 26002 29006 30004
mg/L Cr mg/L Mn mg/L Fe mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 35 0 1 36 33
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 36 35 0 3
MEAN 0.009 0.02 0.22 0.005 0.005
MINIMUM 0.005 0.01 0.08 0.005 0.005
DATE OF MINIMUM 1988-01-25 1988-01-25 1988-12-16 1988-01-25 1988-01-25
10TH PERCENTILE 0.005 0.01 0.10 0.005 0.005
MEDIAN 0.005 0.02 0.19 0.005 0.005
90TH PERCENTILE 0.005 0.03 0.33 0.005 0.005
MAXIMUM 0.140 0.04 0.90 0.005 0.009
DATE OF MAXIMUM 1990-05-23 1988-09-07 1988-07-20 1990-12-03 1990-10-04
STANDARD DEVIATION 0.023 0.01 0.17 0.000 0.001
As Se COLIFORM FAEC COL Cd