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STATISTICS FOR JAPAN
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-01-30 PAGE 242
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 - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-04 TO 1996-12-24
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP NO3NO2
CATIONS ANIONS COND
00120 00125 02041 02061 07105
MEQ/L MEQ/L us/cm deg 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 2 2 155 154 11
MEAN 1.062 1.064 124. 8.3 0.18
MINIMUM 59. 0.0 0.14
DATE OF MINIMUM 1994-05-30 1996-01-18 1994-02-07
10TH PERCENTILE 79. 2.6 0.14
MEDIAN 122. 6.8 0.15
90TH PERCENTILE 167. 16.7 0.25
MAXIMUM 200. 20.4 0.32
DATE OF MAXIMUM 1994-10-17 1994-09-05 1994-09-12
STANDARD DEVIATION 31. 5.4 0.06
NO3NO2 NH3 PERCENT O2 O2
DO SAT DISS DISS
07316 07555 08001 08101 08102
mg/L N mg/L N PERCENT mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 9 147 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 15 7 34 8 27
MEAN 0.44 0.02 94. 11.2 10.6
MINIMUM 0.01 0.02 77. 9.7 9.0
DATE OF MINIMUM 1995-04-10 1994-01-04 1996-01-08 1994-08-01 1996-08-07
10TH PERCENTILE 0.09 0.02 83. 9.0
MEDIAN 0.19 0.02 93. 10.0 10.7
90TH PERCENTILE 1.00 0.02 103. 12.0
MAXIMUM 1.00 0.07 115. 14.0 13.0
DATE OF MAXIMUM 1996-12-02 1996-01-18 1996-09-09 1994-03-07 1996-03-04
STANDARD DEVIATION 0.41 0.01 8. 1.8 1.0
BOD F F ALK pH
DISS DISS TOTAL
08201 09107 09116 10102 10302
mg/L O2 mg/L F mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 4 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 4 7 35 153
MEAN 2. 0.1 0.0 17.56 7.0
MINIMUM 1. 0.0 0.0 10.00 6.8
DATE OF MINIMUM 1994-02-07 1994-10-12 1995-01-09 1994-05-09 1994-04-04
10TH PERCENTILE 1. 11.50 6.9
MEDIAN 2. 0.1 0.0 18.00 7.0
90TH PERCENTILE 2. 20.50 7.1
MAXIMUM 3. 0.1 0.1 27.00 7.2
DATE OF MAXIMUM 1994-11-07 1994-07-11 1995-10-02 1995-01-09 1994-10-03
STANDARD DEVIATION 1. 0.1 0.0 3.66 0.1
SUSP SOL Na Mg Mg Al
105 DEG DISS DISS DISS TOTAL
10401 11115 12102 12115 13002
mg/L mg/L Na mg/L Mg mg/L Mg mg/L Al
NO. OF L-FLAGGED VALUES 5 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 30 33 1 9 9
MEAN 11. 10. 3. 2. 0.571
MINIMUM 1. 4. 1. 0.100
DATE OF MINIMUM 1994-02-07 1996-06-03 1996-07-08 1994-02-07
10TH PERCENTILE 1. 6.
MEDIAN 3. 10. 2. 0.320
90TH PERCENTILE 10. 15.
MAXIMUM 239. 16. 3. 3.000
DATE OF MAXIMUM 1994-11-07 1996-09-09 1996-04-08 1994-05-09
STANDARD DEVIATION 40. 3. 1. 0.934
Al SULPHATE Cl K K
TOTAL DISS DISS DISS
13009 16309 17204 19102 19115
mg/L Al mg/L SO4 mg/L Cl mg/L K mg/L K
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 12 30 2 8
MEAN 0.239 14. 19. 2.5 1.8
MINIMUM 0.050 10. 9. 1.1
DATE OF MINIMUM 1995-07-12 1996-07-08 1995-05-15 1996-07-08
10TH PERCENTILE 0.058 10. 11.
MEDIAN 0.160 14. 18. 1.6
90TH PERCENTILE 0.350 16. 28.
MAXIMUM 1.950 19. 30. 2.6
DATE OF MAXIMUM 1994-11-07 1996-04-08 1996-09-09 1996-04-08
STANDARD DEVIATION 0.378 2. 6. 0.6
Ca Cr Cr Cr Cr
DISS TOTAL TOTAL DISS DISS
20115 24002 24009 24052 24111
mg/L Ca mg/L Cr mg/L Cr mg/L Cr mg/L Cr
NO. OF L-FLAGGED VALUES 0 7 6 3 21
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 14 0 0 0 0
MEAN 8.357 0.004 0.005 0.005 0.002
MINIMUM 4.600 0.001 0.005 0.001
DATE OF MINIMUM 1994-07-11 1994-03-07 1994-10-12 1995-07-12
10TH PERCENTILE 5.200 0.001
MEDIAN 8.250 0.005 0.005 0.001
90TH PERCENTILE 10.000 0.005
MAXIMUM 11.000 0.005 0.005 0.005
DATE OF MAXIMUM 1996-04-08 1994-02-07 1995-03-06 1995-06-12
STANDARD DEVIATION 1.779 0.002 0.000 0.001
Mn Mn Fe Fe Ni
TOTAL TOTAL TOTAL TOTAL TOTAL
25004 25010 26002 26009 28001
mg/L Mn mg/L Mn mg/L Fe mg/L Fe mg/L Ni
NO. OF L-FLAGGED VALUES 0 1 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 26 3 9 0
MEAN 0.03 0.04 0.19 0.15 0.005
MINIMUM 0.01 0.01 0.01
DATE OF MINIMUM 1994-07-11 1995-01-09 1995-01-09
10TH PERCENTILE 0.02
MEDIAN 0.04 0.04 0.11
90TH PERCENTILE 0.04
MAXIMUM 0.06 0.23 0.25
DATE OF MAXIMUM 1994-01-10 1994-11-07 1996-04-08
STANDARD DEVIATION 0.02 0.04 0.08
Cu Zn Zn As Se
TOTAL TOTAL TOTAL TOTAL TOTAL
29006 30004 30009 33007 34002
mg/L Cu mg/L Zn mg/L Zn mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 12 0 1 0 29
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 1 8 36 1
MEAN 0.025 0.016 0.010 0.013 0.003
MINIMUM 0.010 0.005 0.003 0.001
DATE OF MINIMUM 1994-01-10 1995-01-09 1996-06-03 1994-10-12
10TH PERCENTILE 0.010 0.004 0.001
MEDIAN 0.010 0.010 0.012 0.001
90TH PERCENTILE 0.073 0.024 0.002
MAXIMUM 0.100 0.021 0.026 0.050
DATE OF MAXIMUM 1996-10-07 1995-04-10 1994-11-07 1995-11-06
STANDARD DEVIATION 0.035 0.005 0.007 0.009
COLIFORM FAEC COL Cd Ba Pb
TOTAL TOTAL TOTAL TOTAL
36001 36011 48001 80011 82001
No/100ml No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 36 36 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 151 34 0 0 0
MEAN 1324. 73. 0.001 0.050 0.005
MINIMUM 23. 0. 0.001 0.050
DATE OF MINIMUM 1994-05-16 1996-02-13 1996-07-08 1994-01-10
10TH PERCENTILE 79. 3. 0.001 0.050
MEDIAN 490. 21. 0.001 0.050
90TH PERCENTILE 3300. 110. 0.001 0.050
MAXIMUM 24000. 1300. 0.001 0.050
DATE OF MAXIMUM 1994-11-07 1994-10-17 1996-06-03 1996-12-02
STANDARD DEVIATION 2459. 222. 0.000 0.000
Pb Pb BENZENE INST
TOTAL TOTAL DISCHG
82002 82911 95100 97160
mg/L Pb mg/L Pb ug/L m3/S
NO. OF L-FLAGGED VALUES 9 24 34 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 1 155
MEAN 0.005 0.005 0.5 29.5
MINIMUM 0.005 0.005 0.5 10.8
DATE OF MINIMUM 1994-01-10 1995-01-09 1994-01-10 1996-09-18
10TH PERCENTILE 0.005 0.5 13.9
MEDIAN 0.005 0.005 0.5 19.0
90TH PERCENTILE 0.005 0.5 69.2
MAXIMUM 0.005 0.005 0.5 132.0
DATE OF MAXIMUM 1994-09-12 1996-12-02 1996-12-02 1996-05-27
STANDARD DEVIATION 0.000 0.000 0.0 24.7
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 - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-11 TO 1996-12-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP B
CATIONS ANIONS COND TOTAL
00120 00125 02041 02061 05009
MEQ/L MEQ/L us/cm deg C mg/L B
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 36 36 0
MEAN 2.072 1.875 224. 14.3 0.1
MINIMUM 1.084 1.090 118. 3.7
DATE OF MINIMUM 1996-05-14 1996-05-14 1994-05-10 1995-01-17
10TH PERCENTILE 1.134 1.101 131. 6.4
MEDIAN 2.187 1.882 247. 12.8
90TH PERCENTILE 2.692 2.574 283. 23.4
MAXIMUM 3.048 2.701 303. 28.4
DATE OF MAXIMUM 1995-10-17 1995-10-17 1994-12-06 1994-08-09
STANDARD DEVIATION 0.594 0.603 55. 6.6
B B B ORG CARB PHENOLS
TOTAL TOTAL DISS DISS
05090 05107 05190 06101 06532
mg/L B mg/L B mg/L B mg/L C mg/L
NO. OF L-FLAGGED VALUES 10 1 10 0 28
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 1 12 0
MEAN 0.1 0.1 0.1 1.8 5.000
MINIMUM 0.0 0.0 1.0 5.000
DATE OF MINIMUM 1994-06-14 1994-06-14 1996-05-14 1994-02-08
10TH PERCENTILE 0.0 0.0 1.1 5.000
MEDIAN 0.1 0.1 1.7 5.000
90TH PERCENTILE 0.1 0.1 2.4 5.000
MAXIMUM 0.1 0.1 2.9 5.000
DATE OF MAXIMUM 1996-10-01 1996-10-01 1996-10-01 1996-12-03
STANDARD DEVIATION 0.0 0.0 0.5 0.000
CHLORO A NO3NO2 NO3NO2 ORG. N NH3
DISS
06711 07105 07316 07403 07551
mg/L mg/L N mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 13 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 3 19 9 9
MEAN 0.0110 1.83 2.04 0.1 0.15
MINIMUM 0.0033 0.74 0.1 0.03
DATE OF MINIMUM 1994-05-10 1994-05-10 1994-01-11 1994-08-09
10TH PERCENTILE 0.0037 0.81 0.1
MEDIAN 0.0106 1.86 0.1 0.11
90TH PERCENTILE 0.0171 3.09 0.2
MAXIMUM 0.0227 3.60 0.3 0.29
DATE OF MAXIMUM 1995-05-16 1994-09-20 1995-05-16 1994-07-19
STANDARD DEVIATION 0.0058 0.85 0.1 0.09
NH3 PERCENT O2 BOD F
DO SAT DISS DISS
07555 08001 08101 08201 09104
mg/L N PERCENT mg/L O2 mg/L O2 mg/L F
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 27 32 32 35 1
MEAN 0.26 95. 9.8 2. 0.2
MINIMUM 0.05 67. 5.4 1.
DATE OF MINIMUM 1996-08-13 1996-07-16 1996-07-16 1994-01-11
10TH PERCENTILE 0.07 85. 7.3 1.
MEDIAN 0.22 94. 9.5 2.
90TH PERCENTILE 0.44 106. 12.5 2.
MAXIMUM 0.51 119. 13.7 4.
DATE OF MAXIMUM 1996-03-05 1996-02-13 1996-02-13 1996-07-16
STANDARD DEVIATION 0.14 10. 2.1 1.
F ALK pH SUSP SOL Na
DISS TOTAL 105 DEG DISS
09116 10102 10300 10401 11103
mg/L F mg/L pH UNITS mg/L mg/L Na
NO. OF L-FLAGGED VALUES 4 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 36 36 36 11
MEAN 0.1 31.00 7.2 21. 13.
MINIMUM 0.1 13.00 6.7 1. 4.
DATE OF MINIMUM 1994-06-14 1996-06-11 1996-06-11 1994-02-08 1994-06-14
10TH PERCENTILE 0.1 17.00 6.9 2. 4.
MEDIAN 0.1 32.25 7.2 8. 15.
90TH PERCENTILE 0.2 39.60 7.5 49. 18.
MAXIMUM 0.2 46.00 7.6 186. 19.
DATE OF MAXIMUM 1995-02-14 1994-08-09 1996-02-13 1994-07-19 1994-12-06
STANDARD DEVIATION 0.0 7.89 0.2 35. 5.
Na SAR Mg Mg Al
DISS DISS DISS TOTAL
11115 11201 12103 12111 13002
mg/L Na REL.UNIT mg/L Mg mg/L Mg mg/L Al
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 12 11 1 1
MEAN 16. 0.973 5. 5. 0.440
MINIMUM 0.206 2.
DATE OF MINIMUM 1994-06-14 1996-05-14
10TH PERCENTILE 0.259 2.
MEDIAN 0.732 5.
90TH PERCENTILE 0.862 6.
MAXIMUM 4.600 12.
DATE OF MAXIMUM 1994-02-08 1994-06-14
STANDARD DEVIATION 1.158 3.
Al Al Al Si Si
TOTAL DISS DISS REACTIVE REACTIVE
13090 13102 13190 14019 14101
mg/L Al mg/L Al mg/L Al mg/LSiO2 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 11 1 11 1 11
MEAN 0.467 0.010 0.092 22.00 21.15
MINIMUM 0.190 0.014 16.00
DATE OF MINIMUM 1996-05-14 1995-08-22 1996-08-13
10TH PERCENTILE 0.195 0.015 16.10
MEDIAN 0.275 0.020 22.00
90TH PERCENTILE 0.643 0.075 26.60
MAXIMUM 1.540 0.740 28.00
DATE OF MAXIMUM 1994-06-14 1994-08-09 1995-10-17
STANDARD DEVIATION 0.385 0.216 4.09
P P TOTAL SULPHATE SULPHATE Cl
TOTAL DISS DISS
15405 15417 16302 16309 17204
mg/L P mg/L P mg/L SO4 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 22 22 1 11 3
MEAN 0.135 0.062 32. 33. 19.
MINIMUM 0.028 0.033 19.
DATE OF MINIMUM 1996-05-14 1995-05-16 1995-05-16
10TH PERCENTILE 0.064 0.040 19.
MEDIAN 0.111 0.058 36.
90TH PERCENTILE 0.203 0.084 47.
MAXIMUM 0.362 0.112 48.
DATE OF MAXIMUM 1994-07-19 1995-03-22 1995-10-17
STANDARD DEVIATION 0.074 0.019 10.
Cl DDT LINDANE ALDRIN DIELDRIN
DISS TOTAL
17209 18002 18070 18130 18150
mg/L Cl ug/L ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 2 1 2 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 19 0 1 0 0
MEAN 16. 0.001 0.001 0.001 0.001
MINIMUM 8.
DATE OF MINIMUM 1994-05-10
10TH PERCENTILE 8.
MEDIAN 17.
90TH PERCENTILE 23.
MAXIMUM 25.
DATE OF MAXIMUM 1994-12-06
STANDARD DEVIATION 6.
PCBS K Ca Ca Ca
DISS DISS DISS DISS
18165 19103 20101 20103 20115
ug/L mg/L K mg/L Ca mg/L Ca mg/L Ca
NO. OF L-FLAGGED VALUES 2 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 12 3 8 1
MEAN 0.050 2.9 20.260 20.548 19.191
MINIMUM 1.4 10.750
DATE OF MINIMUM 1996-05-14 1996-05-14
10TH PERCENTILE 1.4
MEDIAN 2.8 20.950
90TH PERCENTILE 3.9
MAXIMUM 5.1 33.750
DATE OF MAXIMUM 1994-06-14 1995-10-17
STANDARD DEVIATION 1.1 7.807
Cr Cr Cr Cr Mn
TOTAL TOTAL DISS DISS TOTAL
24009 24090 24111 24190 25010
mg/L Cr mg/L Cr mg/L Cr mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 1 11 1 11 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 1
MEAN 0.005 0.005 0.005 0.005 0.06
MINIMUM 0.005 0.005
DATE OF MINIMUM 1994-06-14 1994-06-14
10TH PERCENTILE 0.005 0.005
MEDIAN 0.005 0.005
90TH PERCENTILE 0.005 0.005
MAXIMUM 0.005 0.005
DATE OF MAXIMUM 1996-10-01 1996-10-01
STANDARD DEVIATION 0.000 0.000
Mn Mn Mn Fe Fe
TOTAL DISS DISS TOTAL TOTAL
25090 25109 25190 26009 26090
mg/L Mn mg/L Mn mg/L Mn mg/L Fe mg/L Fe
NO. OF L-FLAGGED VALUES 0 1 3 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 0 8 1 11
MEAN 0.05 0.01 0.02 0.27 0.41
MINIMUM 0.03 0.01 0.16
DATE OF MINIMUM 1996-05-14 1994-08-09 1994-12-06
10TH PERCENTILE 0.03 0.01 0.16
MEDIAN 0.06 0.01 0.31
90TH PERCENTILE 0.08 0.04 0.86
MAXIMUM 0.08 0.05 0.94
DATE OF MAXIMUM 1995-05-16 1996-02-13 1995-05-16
STANDARD DEVIATION 0.02 0.02 0.28
Fe Fe Ni Ni Ni
DISS DISS TOTAL TOTAL DISS
26109 26190 28009 28090 28109
mg/L Fe mg/L Fe mg/L Ni mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 0 2 0 8 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 9 1 3 1
MEAN 0.03 0.02 0.024 0.008 0.023
MINIMUM 0.01 0.005
DATE OF MINIMUM 1994-12-06 1994-08-09
10TH PERCENTILE 0.01 0.005
MEDIAN 0.01 0.005
90TH PERCENTILE 0.03 0.006
MAXIMUM 0.03 0.040
DATE OF MAXIMUM 1994-08-09 1994-06-14
STANDARD DEVIATION 0.01 0.011
Ni Cu Cu Cu Cu
DISS TOTAL TOTAL DISS DISS
28190 29009 29090 29109 29190
mg/L Ni mg/L Cu mg/L Cu mg/L Cu mg/L Cu
NO. OF L-FLAGGED VALUES 10 0 6 1 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 5 0 0
MEAN 0.008 0.006 0.006 0.004 0.004
MINIMUM 0.005 0.004 0.004
DATE OF MINIMUM 1994-08-09 1994-08-09 1994-06-14
10TH PERCENTILE 0.005 0.004 0.004
MEDIAN 0.005 0.004 0.004
90TH PERCENTILE 0.005 0.008 0.004
MAXIMUM 0.040 0.020 0.004
DATE OF MAXIMUM 1994-06-14 1996-10-01 1996-10-01
STANDARD DEVIATION 0.011 0.005 0.000
Zn Zn Zn Zn As
TOTAL TOTAL DISS DISS TOTAL
30009 30090 30109 30190 33008
mg/L Zn mg/L Zn mg/L Zn mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 0 1 0 7 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 10 1 4 0
MEAN 0.099 0.021 0.005 0.006 0.005
MINIMUM 0.005 0.005
DATE OF MINIMUM 1995-05-16 1994-08-09
10TH PERCENTILE 0.005 0.005
MEDIAN 0.009 0.005
90TH PERCENTILE 0.027 0.007
MAXIMUM 0.110 0.009
DATE OF MAXIMUM 1994-08-09 1996-10-01
STANDARD DEVIATION 0.030 0.001
As As As Se Se
TOTAL DISS DISS TOTAL TOTAL
33090 33108 33190 34008 34090
mg/L As mg/L As mg/L As mg/L Se mg/L Se
NO. OF L-FLAGGED VALUES 6 1 11 0 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 0 0 1 0
MEAN 0.004 0.005 0.004 0.012 0.002
MINIMUM 0.002 0.001 0.002
DATE OF MINIMUM 1996-02-13 1996-02-13 1994-06-14
10TH PERCENTILE 0.002 0.001 0.002
MEDIAN 0.005 0.005 0.002
90TH PERCENTILE 0.005 0.005 0.002
MAXIMUM 0.006 0.005 0.002
DATE OF MAXIMUM 1995-05-16 1995-10-17 1996-10-01
STANDARD DEVIATION 0.002 0.002 0.000
Se Se COLIFORM FAEC COL Cd
DISS DISS TOTAL TOTAL
34108 34190 36001 36011 48011
mg/L Se mg/L Se No/100ml No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 0 11 0 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 36 11 0
MEAN 0.012 0.002 5.5E+04 1993. 0.005
MINIMUM 0.002 2.7E+02 1.
DATE OF MINIMUM 1994-06-14 1996-02-13 1996-02-13
10TH PERCENTILE 0.002 9.8E+02 16.
MEDIAN 0.002 9.4E+03 195.
90TH PERCENTILE 0.002 9.4E+04 7000.
MAXIMUM 0.002 9.2E+05 9400.
DATE OF MAXIMUM 1996-10-01 1995-07-11 1996-10-01
STANDARD DEVIATION 0.000 1.6E+05 3406.
Cd Cd Cd Ba Hg
TOTAL DISS DISS TOTAL DISS
48090 48109 48190 80011 80111
mg/L Cd mg/L Cd mg/L Cd ug/L Hg ug/L Hg
NO. OF L-FLAGGED VALUES 10 1 11 12 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 0 0 0
MEAN 0.005 0.005 0.005 0.500 0.500
MINIMUM 0.005 0.005 0.500 0.500
DATE OF MINIMUM 1994-06-14 1994-06-14 1994-02-08 1994-02-08
10TH PERCENTILE 0.005 0.005 0.500 0.500
MEDIAN 0.005 0.005 0.500 0.500
90TH PERCENTILE 0.005 0.005 0.500 0.500
MAXIMUM 0.005 0.005 0.500 0.500
DATE OF MAXIMUM 1996-10-01 1996-10-01 1996-10-01 1996-10-01
STANDARD DEVIATION 0.000 0.000 0.000 0.000
Pb Pb Pb Pb BENZENE
TOTAL TOTAL DISS DISS
82009 82090 82109 82190 95100
mg/L Pb mg/L Pb mg/L Pb mg/L Pb ug/L
NO. OF L-FLAGGED VALUES 1 10 1 11 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 1 0 0 0
MEAN 0.005 0.005 0.005 0.005 0.5
MINIMUM 0.005 0.005
DATE OF MINIMUM 1994-06-14 1994-06-14
10TH PERCENTILE 0.005 0.005
MEDIAN 0.005 0.005
90TH PERCENTILE 0.005 0.005
MAXIMUM 0.005 0.005
DATE OF MAXIMUM 1996-10-01 1996-10-01
STANDARD DEVIATION 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 169.6
MINIMUM 71.0
DATE OF MINIMUM 1996-03-05
10TH PERCENTILE 79.2
MEDIAN 135.0
90TH PERCENTILE 266.0
MAXIMUM 670.0
DATE OF MAXIMUM 1995-05-16
STANDARD DEVIATION 116.7
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 - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-02-02 TO 1996-11-20
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF SUM OF ELEC TEMP B
CATIONS ANIONS COND TOTAL
00120 00125 02041 02061 05009
MEQ/L MEQ/L us/cm deg C mg/L B
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 12 0
MEAN 2.408 2.195 251. 16.2 0.1
MINIMUM 2.221 1.444 240. 15.4
DATE OF MINIMUM 1994-11-09 1994-02-02 1995-05-10 1996-05-08
10TH PERCENTILE 2.225 1.589 240. 15.5
MEDIAN 2.375 2.237 250. 16.5
90TH PERCENTILE 2.604 2.348 260. 16.6
MAXIMUM 2.633 2.373 262. 16.9
DATE OF MAXIMUM 1995-11-08 1996-02-07 1994-08-03 1994-11-09
STANDARD DEVIATION 0.156 0.244 8. 0.4
B B B PHENOLS NO3NO2
TOTAL TOTAL DISS
05090 05107 05190 06532 07105
mg/L B mg/L B mg/L B mg/L mg/L N
NO. OF L-FLAGGED VALUES 11 1 11 12 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 1
MEAN 0.1 0.1 0.1 5.000 9.70
MINIMUM 0.1 0.1 5.000
DATE OF MINIMUM 1994-05-11 1994-05-11 1994-02-02
10TH PERCENTILE 0.1 0.1 5.000
MEDIAN 0.1 0.1 5.000
90TH PERCENTILE 0.1 0.1 5.000
MAXIMUM 0.1 0.1 5.000
DATE OF MAXIMUM 1996-11-20 1996-11-20 1996-11-20
STANDARD DEVIATION 0.0 0.0 0.000
NO3NO2 ORG. N NH3 NH3 PERCENT
DISS DO SAT
07316 07403 07551 07555 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
NO. OF L-FLAGGED VALUES 0 9 1 10 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 1 0 1 12
MEAN 8.35 0.1 0.02 0.02 77.
MINIMUM 7.20 0.0 0.02 67.
DATE OF MINIMUM 1995-11-08 1994-05-11 1994-05-11 1995-02-08
10TH PERCENTILE 7.21 0.0 0.02 68.
MEDIAN 8.30 0.1 0.02 78.
90TH PERCENTILE 9.61 0.1 0.02 81.
MAXIMUM 10.00 0.1 0.02 84.
DATE OF MAXIMUM 1994-05-11 1996-11-20 1996-11-20 1996-11-20
STANDARD DEVIATION 0.92 0.0 0.00 4.
O2 BOD F F ALK
DISS DISS DISS TOTAL
08101 08201 09104 09116 10102
mg/L O2 mg/L O2 mg/L F mg/L F mg/L
NO. OF L-FLAGGED VALUES 0 3 1 11 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 0 0 0 12
MEAN 7.3 1. 0.1 0.1 41.21
MINIMUM 6.6 0.1 39.50
DATE OF MINIMUM 1995-02-08 1994-05-11 1994-02-02
10TH PERCENTILE 6.7 0.1 39.50
MEDIAN 7.4 0.1 41.50
90TH PERCENTILE 7.7 0.1 42.00
MAXIMUM 7.9 0.1 42.50
DATE OF MAXIMUM 1996-11-20 1996-11-20 1995-02-08
STANDARD DEVIATION 0.4 0.0 1.03
pH SUSP SOL Na Na SAR
105 DEG DISS DISS
10300 10401 11103 11115 11201
pH UNITS mg/L mg/L Na mg/L Na REL.UNIT
NO. OF L-FLAGGED VALUES 0 11 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 1 11 1 11
MEAN 6.2 1. 12. 13. 0.765
MINIMUM 6.0 1. 11. 0.510
DATE OF MINIMUM 1994-05-11 1994-02-02 1994-11-09 1995-02-08
10TH PERCENTILE 6.0 1. 11. 0.510
MEDIAN 6.2 1. 12. 0.526
90TH PERCENTILE 6.2 1. 12. 0.565
MAXIMUM 6.2 4. 12. 3.327
DATE OF MAXIMUM 1994-11-09 1995-11-08 1994-08-03 1994-02-02
STANDARD DEVIATION 0.1 1. 0. 0.807
Mg Mg Al Al Al
DISS DISS TOTAL TOTAL DISS
12103 12115 13002 13090 13102
mg/L Mg mg/L Mg mg/L Al mg/L Al mg/L Al
NO. OF L-FLAGGED VALUES 0 0 1 11 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 1 0 0 0
MEAN 10. 10. 0.010 0.010 0.010
MINIMUM 9. 0.010
DATE OF MINIMUM 1995-05-10 1994-05-11
10TH PERCENTILE 9. 0.010
MEDIAN 10. 0.010
90TH PERCENTILE 10. 0.010
MAXIMUM 10. 0.010
DATE OF MAXIMUM 1995-02-08 1996-11-20
STANDARD DEVIATION 0. 0.000
Al Si Si SULPHATE SULPHATE
DISS REACTIVE REACTIVE
13190 14019 14101 16302 16309
mg/L Al mg/LSiO2 mg/LSiO2 mg/L SO4 mg/L SO4
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 1 11 1 11
MEAN 0.010 26.00 25.64 9. 12.
MINIMUM 0.010 25.00 9.
DATE OF MINIMUM 1994-05-11 1994-05-11 1994-08-03
10TH PERCENTILE 0.010 25.00 9.
MEDIAN 0.010 26.00 12.
90TH PERCENTILE 0.010 26.00 15.
MAXIMUM 0.010 27.00 15.
DATE OF MAXIMUM 1996-11-20 1996-08-07 1996-02-07
STANDARD DEVIATION 0.000 0.67 2.
Cl Cl DDT LINDANE ALDRIN
DISS DISS TOTAL
17204 17209 18002 18070 18130
mg/L Cl mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 0 0 2 2 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 11 0 0 0
MEAN 20. 21. 0.001 0.001 0.001
MINIMUM 19.
DATE OF MINIMUM 1994-11-09
10TH PERCENTILE 19.
MEDIAN 21.
90TH PERCENTILE 22.
MAXIMUM 22.
DATE OF MAXIMUM 1995-11-08
STANDARD DEVIATION 1.
DIELDRIN PCBS K Ca Ca
DISS DISS DISS
18150 18165 19103 20101 20103
ug/L ug/L mg/L K mg/L Ca mg/L Ca
NO. OF L-FLAGGED VALUES 2 2 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 12 3 8
MEAN 0.001 0.050 1.0 17.733 22.714
MINIMUM 0.6 18.400
DATE OF MINIMUM 1996-02-07 1995-02-08
10TH PERCENTILE 0.6
MEDIAN 0.8 24.600
90TH PERCENTILE 1.1
MAXIMUM 3.2 25.560
DATE OF MAXIMUM 1994-02-02 1996-02-07
STANDARD DEVIATION 0.7 3.222
Ca Cr Cr Cr Cr
DISS TOTAL TOTAL DISS DISS
20115 24009 24090 24111 24190
mg/L Ca mg/L Cr mg/L Cr mg/L Cr mg/L Cr
NO. OF L-FLAGGED VALUES 0 1 11 1 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 0 0 0
MEAN 20.541 0.005 0.005 0.005 0.005
MINIMUM 0.005 0.005
DATE OF MINIMUM 1994-05-11 1994-05-11
10TH PERCENTILE 0.005 0.005
MEDIAN 0.005 0.005
90TH PERCENTILE 0.005 0.005
MAXIMUM 0.005 0.005
DATE OF MAXIMUM 1996-11-20 1996-11-20
STANDARD DEVIATION 0.000 0.000
Mn Mn Mn Mn Fe
TOTAL TOTAL DISS DISS TOTAL
25010 25090 25109 25190 26009
mg/L Mn mg/L Mn mg/L Mn mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 1 11 1 11 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.01 0.01 0.01 0.01 0.01
MINIMUM 0.01 0.01
DATE OF MINIMUM 1994-05-11 1994-05-11
10TH PERCENTILE 0.01 0.01
MEDIAN 0.01 0.01
90TH PERCENTILE 0.01 0.01
MAXIMUM 0.01 0.01
DATE OF MAXIMUM 1996-11-20 1996-11-20
STANDARD DEVIATION 0.00 0.00
Fe Fe Fe Ni Ni
TOTAL DISS DISS TOTAL TOTAL
26090 26109 26190 28009 28090
mg/L Fe mg/L Fe mg/L Fe mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 9 1 11 1 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 0 0 0 0
MEAN 0.01 0.01 0.01 0.005 0.005
MINIMUM 0.01 0.01 0.005
DATE OF MINIMUM 1994-05-11 1994-05-11 1994-05-11
10TH PERCENTILE 0.01 0.01 0.005
MEDIAN 0.01 0.01 0.005
90TH PERCENTILE 0.01 0.01 0.005
MAXIMUM 0.02 0.01 0.005
DATE OF MAXIMUM 1996-05-08 1996-11-20 1996-11-20
STANDARD DEVIATION 0.00 0.00 0.000
Ni Ni Cu Cu Cu
DISS DISS TOTAL TOTAL DISS
28109 28190 29009 29090 29109
mg/L Ni mg/L Ni mg/L Cu mg/L Cu mg/L Cu
NO. OF L-FLAGGED VALUES 1 11 1 11 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.005 0.005 0.004 0.004 0.004
MINIMUM 0.005 0.004
DATE OF MINIMUM 1994-05-11 1994-05-11
10TH PERCENTILE 0.005 0.004
MEDIAN 0.005 0.004
90TH PERCENTILE 0.005 0.004
MAXIMUM 0.005 0.004
DATE OF MAXIMUM 1996-11-20 1996-11-20
STANDARD DEVIATION 0.000 0.000
Cu Zn Zn Zn Zn
DISS TOTAL TOTAL DISS DISS
29190 30009 30090 30109 30190
mg/L Cu mg/L Zn mg/L Zn mg/L Zn mg/L Zn
NO. OF L-FLAGGED VALUES 11 1 7 1 10
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 4 0 0
MEAN 0.004 0.005 0.006 0.005 0.005
MINIMUM 0.004 0.005 0.005
DATE OF MINIMUM 1994-05-11 1994-08-03 1994-05-11
10TH PERCENTILE 0.004 0.005 0.005
MEDIAN 0.004 0.005 0.005
90TH PERCENTILE 0.004 0.007 0.005
MAXIMUM 0.004 0.010 0.005
DATE OF MAXIMUM 1996-11-20 1995-11-08 1996-11-20
STANDARD DEVIATION 0.000 0.002 0.000
As As As As Se
TOTAL TOTAL DISS DISS TOTAL
33008 33090 33108 33190 34008
mg/L As mg/L As mg/L As mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 1 11 1 11 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.005 0.004 0.005 0.004 0.002
MINIMUM 0.001 0.001
DATE OF MINIMUM 1996-02-07 1996-02-07
10TH PERCENTILE 0.001 0.001
MEDIAN 0.005 0.005
90TH PERCENTILE 0.005 0.005
MAXIMUM 0.005 0.005
DATE OF MAXIMUM 1995-11-08 1995-11-08
STANDARD DEVIATION 0.002 0.002
Se Se Se COLIFORM FAEC COL
TOTAL DISS DISS TOTAL
34090 34108 34190 36001 36011
mg/L Se mg/L Se mg/L Se No/100ml No/100ml
NO. OF L-FLAGGED VALUES 11 1 11 11 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 1 0
MEAN 0.002 0.002 0.002 3. 1.
MINIMUM 0.002 0.002 1. 1.
DATE OF MINIMUM 1994-05-11 1994-05-11 1994-02-02 1994-02-02
10TH PERCENTILE 0.002 0.002 1. 1.
MEDIAN 0.002 0.002 1. 1.
90TH PERCENTILE 0.002 0.002 1. 1.
MAXIMUM 0.002 0.002 23. 1.
DATE OF MAXIMUM 1996-11-20 1996-11-20 1995-02-08 1996-11-20
STANDARD DEVIATION 0.000 0.000 6. 0.
Cd Cd Cd Cd Ba
TOTAL TOTAL DISS DISS TOTAL
48011 48090 48109 48190 80011
mg/L Cd mg/L Cd mg/L Cd mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 1 11 1 11 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.005 0.005 0.005 0.005 0.500
MINIMUM 0.005 0.005 0.500
DATE OF MINIMUM 1994-05-11 1994-05-11 1994-02-02
10TH PERCENTILE 0.005 0.005 0.500
MEDIAN 0.005 0.005 0.500
90TH PERCENTILE 0.005 0.005 0.500
MAXIMUM 0.005 0.005 0.500
DATE OF MAXIMUM 1996-11-20 1996-11-20 1996-11-20
STANDARD DEVIATION 0.000 0.000 0.000
Hg Pb Pb Pb Pb
DISS TOTAL TOTAL DISS DISS
80111 82009 82090 82109 82190
ug/L Hg mg/L Pb mg/L Pb mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 12 1 11 1 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.500 0.005 0.005 0.005 0.005
MINIMUM 0.500 0.005 0.005
DATE OF MINIMUM 1994-02-02 1994-05-11 1994-05-11
10TH PERCENTILE 0.500 0.005 0.005
MEDIAN 0.500 0.005 0.005
90TH PERCENTILE 0.500 0.005 0.005
MAXIMUM 0.500 0.005 0.005
DATE OF MAXIMUM 1996-11-20 1996-11-20 1996-11-20
STANDARD DEVIATION 0.000 0.000 0.000
BENZENE
95100
ug/L
NO. OF L-FLAGGED VALUES 5
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 0
MEAN 0.5
MINIMUM 0.5
DATE OF MINIMUM 1994-02-02
10TH PERCENTILE
MEDIAN 0.5
90TH PERCENTILE
MAXIMUM 0.5
DATE OF MAXIMUM 1995-11-08
STANDARD DEVIATION 0.0
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 - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-12 TO 1996-12-09
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS B B
COND TOTAL DISS
02041 02061 02076 05011 05111
us/cm deg C m mg/L B ug/L B
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 36 36 4 4
MEAN 152. 15.4 1.9 0.0 0.0
MINIMUM 123. 6.8 1.0 0.0 0.0
DATE OF MINIMUM 1994-10-11 1994-02-07 1994-10-11 1994-01-12 1996-01-16
10TH PERCENTILE 140. 7.6 1.2
MEDIAN 150. 14.9 1.8 0.0 0.0
90TH PERCENTILE 166. 24.2 2.5
MAXIMUM 170. 27.3 3.0 0.0 0.0
DATE OF MAXIMUM 1996-03-11 1995-08-07 1995-10-09 1994-11-07 1996-04-08
STANDARD DEVIATION 11. 6.1 0.5 0.0 0.0
B ORG CARB CHLORO A NO3NO2 NO3NO2
DISS DISS
05190 06101 06711 07105 07316
mg/L B mg/L C mg/L 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 3 10 36 14 21
MEAN 0.0 1.0 0.1624 1.05 1.08
MINIMUM 0.6 0.0000 0.68 0.62
DATE OF MINIMUM 1994-04-11 1994-01-12 1994-08-08 1995-08-07
10TH PERCENTILE 0.6 0.0042 0.71 0.92
MEDIAN 0.9 0.0666 1.15 1.03
90TH PERCENTILE 1.3 0.4226 1.27 1.27
MAXIMUM 1.7 1.1400 1.30 1.51
DATE OF MAXIMUM 1995-07-10 1996-08-12 1994-02-07 1995-11-13
STANDARD DEVIATION 0.3 0.2314 0.22 0.19
NH3 PERCENT O2 BOD COD
DO SAT DISS
07551 08001 08102 08201 08301
mg/L N PERCENT 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 35 36 36 36 36
MEAN 0.07 108. 10.2 2. 3.
MINIMUM 0.00 81. 7.6 0. 2.
DATE OF MINIMUM 1994-08-08 1996-02-13 1995-05-15 1994-01-12 1996-03-11
10TH PERCENTILE 0.02 85. 8.5 1. 2.
MEDIAN 0.06 102. 9.9 1. 2.
90TH PERCENTILE 0.11 126. 12.3 4. 4.
MAXIMUM 0.18 175. 13.6 6. 5.
DATE OF MAXIMUM 1995-02-13 1994-08-08 1994-08-08 1994-08-08 1996-08-12
STANDARD DEVIATION 0.04 21. 1.5 1. 1.
F ALK pH Na Mg
DISS TOTAL DISS DISS
09104 10102 10300 11102 12103
mg/L F mg/L pH UNITS 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 12 36 36 30 35
MEAN 0.1 47.61 7.9 8. 4.
MINIMUM 0.0 35.00 7.2 5. 2.
DATE OF MINIMUM 1995-05-15 1994-10-11 1994-03-07 1996-10-14 1994-03-07
10TH PERCENTILE 0.0 41.60 7.3 6. 4.
MEDIAN 0.1 48.00 7.8 8. 5.
90TH PERCENTILE 0.1 53.30 8.3 9. 5.
MAXIMUM 0.1 55.00 9.5 9. 5.
DATE OF MAXIMUM 1996-01-16 1996-07-08 1995-08-07 1994-05-16 1996-02-13
STANDARD DEVIATION 0.0 4.70 0.5 1. 1.
Al Al Si P SULPHATE
TOTAL TOTAL REACTIVE TOTAL
13002 13009 14101 15405 16303
mg/L Al mg/L Al mg/LSiO2 mg/L P 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 4 36 35 15
MEAN 0.125 0.132 25.47 0.083 13.
MINIMUM 0.030 17.00 0.040 7.
DATE OF MINIMUM 1995-10-09 1995-08-07 1995-08-07 1994-03-07
10TH PERCENTILE 21.00 0.050 10.
MEDIAN 0.090 25.00 0.080 13.
90TH PERCENTILE 30.00 0.110 14.
MAXIMUM 0.320 31.00 0.130 14.
DATE OF MAXIMUM 1996-10-14 1996-09-09 1995-02-13 1994-12-12
STANDARD DEVIATION 0.129 3.18 0.024 2.
SULPHATE Cl PCBS K K
DISS DISS DISS
16309 17201 18165 19102 19111
mg/L SO4 mg/L Cl ug/L mg/L K mg/L K
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 35 4 14 21
MEAN 14. 5. 0.000 1.4 1.3
MINIMUM 13. 4. 0.000 1.2 1.0
DATE OF MINIMUM 1995-04-10 1994-01-12 1995-04-10 1994-01-12 1996-10-14
10TH PERCENTILE 13. 4. 1.2 1.0
MEDIAN 14. 5. 0.000 1.4 1.3
90TH PERCENTILE 14. 6. 1.6 1.5
MAXIMUM 14. 7. 0.000 1.7 1.7
DATE OF MAXIMUM 1996-03-11 1995-03-13 1996-10-14 1994-09-12 1996-06-10
STANDARD DEVIATION 1. 1. 0.000 0.2 0.2
Ca Cr Mn Mn Fe
DISS TOTAL TOTAL DISS TOTAL
20101 24002 25005 25104 26004
mg/L Ca mg/L Cr mg/L Mn mg/L Mn mg/L Fe
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 9 36 36 36
MEAN 14.856 0.000 0.02 0.01 0.11
MINIMUM 9.800 0.000 0.00 0.00 0.03
DATE OF MINIMUM 1994-03-07 1994-04-11 1994-11-07 1994-01-12 1994-07-11
10TH PERCENTILE 12.600 0.01 0.00 0.04
MEDIAN 15.000 0.000 0.02 0.00 0.09
90TH PERCENTILE 16.000 0.05 0.04 0.19
MAXIMUM 17.000 0.000 0.07 0.05 0.38
DATE OF MAXIMUM 1996-09-09 1996-10-14 1996-02-13 1996-06-10 1994-10-11
STANDARD DEVIATION 1.533 0.000 0.02 0.02 0.07
Fe Ni Cu Zn As
DISS TOTAL TOTAL TOTAL TOTAL
26104 28002 29006 30004 33007
mg/L Fe mg/L Ni mg/L Cu mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 10 9 9 6
MEAN 0.02 0.000 0.000 0.000 0.000
MINIMUM 0.00 0.000 0.000 0.000 0.000
DATE OF MINIMUM 1994-11-07 1994-04-11 1994-04-11 1994-04-11 1994-04-11
10TH PERCENTILE 0.00 0.000
MEDIAN 0.01 0.000 0.000 0.000 0.000
90TH PERCENTILE 0.04 0.000
MAXIMUM 0.09 0.001 0.000 0.000 0.000
DATE OF MAXIMUM 1996-07-08 1996-10-14 1996-10-14 1996-10-14 1996-10-14
STANDARD DEVIATION 0.02 0.000 0.000 0.000 0.000
Se COLIFORM FAEC COL Cd Ba
TOTAL TOTAL TOTAL TOTAL
34002 36001 36012 48001 80016
mg/L Se No/100ml No/100ml mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 6 36 36 36 36
MEAN 0.000 8425. 116. 0.000 0.000
MINIMUM 0.000 240. 4. 0.000 0.000
DATE OF MINIMUM 1994-04-11 1995-03-13 1996-08-12 1994-01-12 1994-01-12
10TH PERCENTILE 616. 8. 0.000 0.000
MEDIAN 0.000 3300. 48. 0.000 0.000
90TH PERCENTILE 19100. 240. 0.000 0.000
MAXIMUM 0.000 79000. 700. 0.000 0.000
DATE OF MAXIMUM 1996-10-14 1996-09-09 1996-04-08 1996-12-09 1996-12-09
STANDARD DEVIATION 0.000 14721. 150. 0.000 0.000
Pb Pb BENZENE
TOTAL TOTAL
82001 82911 95100
mg/L Pb mg/L Pb ug/L
NO. OF L-FLAGGED VALUES 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 15 21 7
MEAN 0.001 0.001 0.0
MINIMUM 0.000 0.000 0.0
DATE OF MINIMUM 1994-03-07 1995-04-10 1995-04-10
10TH PERCENTILE 0.000 0.000
MEDIAN 0.001 0.000 0.0
90TH PERCENTILE 0.002 0.003
MAXIMUM 0.010 0.004 0.0
DATE OF MAXIMUM 1994-10-11 1995-10-09 1996-10-14
STANDARD DEVIATION 0.002 0.001 0.0
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 - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-12 TO 1996-12-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B B B
COND TOTAL DISS DISS
02041 02061 05011 05111 05190
us/cm deg C mg/L B ug/L B mg/L B
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 3 2 2
MEAN 204. 15.4 0.0 0.0 0.0
MINIMUM 144. 5.6
DATE OF MINIMUM 1995-06-14 1996-01-10
10TH PERCENTILE 163. 7.9
MEDIAN 210. 15.8
90TH PERCENTILE 221. 23.9
MAXIMUM 229. 26.2
DATE OF MAXIMUM 1996-07-17 1995-08-16
STANDARD DEVIATION 21. 6.0
ORG CARB CHLORO A NO3NO2 NO3NO2 NH3
DISS
06101 06711 07105 07316 07551
mg/L C mg/L 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 14 36 9 21 36
MEAN 1.2 0.0103 1.84 1.84 0.14
MINIMUM 0.7 0.0015 1.19 1.33 0.04
DATE OF MINIMUM 1994-01-12 1994-10-12 1994-08-10 1995-07-12 1995-07-12
10TH PERCENTILE 0.7 0.0020 1.45 0.05
MEDIAN 1.0 0.0074 1.91 1.83 0.11
90TH PERCENTILE 1.5 0.0153 2.35 0.23
MAXIMUM 2.7 0.0809 2.51 2.46 0.30
DATE OF MAXIMUM 1996-04-10 1995-06-14 1995-02-15 1996-12-11 1995-02-15
STANDARD DEVIATION 0.5 0.0132 0.48 0.35 0.08
PERCENT O2 BOD COD F
DO SAT DISS DISS
08001 08102 08201 08301 09104
PERCENT mg/L O2 mg/L O2 mg/L O2 mg/L F
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 24
MEAN 92. 9.0 2. 2. 0.1
MINIMUM 72. 5.8 1. 1. 0.0
DATE OF MINIMUM 1994-08-10 1994-08-10 1996-09-11 1994-11-16 1995-07-12
10TH PERCENTILE 82. 6.9 1. 1. 0.0
MEDIAN 92. 9.0 2. 2. 0.1
90TH PERCENTILE 101. 10.7 2. 3. 0.1
MAXIMUM 129. 11.7 3. 4. 0.2
DATE OF MAXIMUM 1995-12-13 1994-03-09 1994-12-14 1996-03-13 1995-08-16
STANDARD DEVIATION 10. 1.5 1. 1. 0.0
ALK pH SUSP SOL Na Mg
TOTAL 105 DEG DISS DISS
10102 10300 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 36 36 11 30 36
MEAN 53.47 7.7 145. 10. 6.
MINIMUM 36.00 7.2 65. 6. 3.
DATE OF MINIMUM 1995-06-14 1994-03-09 1994-10-12 1995-06-14 1995-06-14
10TH PERCENTILE 43.60 7.5 68. 8. 4.
MEDIAN 54.00 7.7 148. 10. 6.
90TH PERCENTILE 59.60 7.9 193. 11. 7.
MAXIMUM 65.00 8.1 202. 13. 10.
DATE OF MAXIMUM 1994-09-07 1996-02-14 1994-04-18 1994-03-09 1996-09-11
STANDARD DEVIATION 5.93 0.2 39. 1. 1.
Al Al Si P SULPHATE
TOTAL TOTAL REACTIVE TOTAL
13002 13009 14101 15405 16303
mg/L Al mg/L Al mg/LSiO2 mg/L P 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 15 21 9 36 9
MEAN 0.521 0.319 20.67 0.063 21.
MINIMUM 0.090 0.060 18.00 0.010 15.
DATE OF MINIMUM 1995-01-11 1996-01-10 1994-04-18 1995-04-12 1994-03-09
10TH PERCENTILE 0.100 0.091 0.010
MEDIAN 0.260 0.270 20.00 0.060 20.
90TH PERCENTILE 1.020 0.458 0.120
MAXIMUM 3.180 1.600 24.00 0.210 33.
DATE OF MAXIMUM 1994-07-13 1995-06-14 1994-03-09 1994-07-13 1994-08-10
STANDARD DEVIATION 0.792 0.322 1.80 0.043 5.
SULPHATE Cl PCBS K K
DISS DISS DISS
16309 17201 18165 19102 19111
mg/L SO4 mg/L Cl ug/L mg/L K mg/L K
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 21 35 6 15 21
MEAN 23. 12. 0.000 1.7 1.6
MINIMUM 15. 6. 0.000 0.8 1.0
DATE OF MINIMUM 1995-06-14 1995-06-14 1994-04-18 1994-07-13 1995-06-14
10TH PERCENTILE 16. 10. 1.0 1.1
MEDIAN 21. 12. 0.000 1.8 1.6
90TH PERCENTILE 28. 14. 2.0 2.0
MAXIMUM 39. 16. 0.000 2.3 2.1
DATE OF MAXIMUM 1996-03-13 1994-02-16 1996-10-16 1994-02-16 1996-07-17
STANDARD DEVIATION 6. 2. 0.000 0.4 0.3
Ca Cr Mn Mn Fe
DISS TOTAL TOTAL DISS TOTAL
20101 24002 25005 25104 26004
mg/L Ca mg/L Cr mg/L Mn mg/L Mn mg/L Fe
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 6 36 33 36
MEAN 20.806 0.000 0.03 0.02 0.40
MINIMUM 16.000 0.000 0.01 0.00 0.08
DATE OF MINIMUM 1994-03-09 1994-04-18 1994-01-12 1994-04-18 1996-01-10
10TH PERCENTILE 16.600 0.02 0.00 0.10
MEDIAN 21.000 0.000 0.03 0.01 0.25
90TH PERCENTILE 23.000 0.04 0.03 0.62
MAXIMUM 25.000 0.000 0.10 0.04 3.10
DATE OF MAXIMUM 1995-10-11 1996-10-16 1994-07-13 1996-04-10 1994-07-13
STANDARD DEVIATION 2.149 0.000 0.02 0.01 0.54
Fe Ni Cu Zn As
DISS TOTAL TOTAL TOTAL TOTAL
26104 28002 29006 30004 33007
mg/L Fe mg/L Ni mg/L Cu mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 18 6 6 6
MEAN 0.04 0.000 0.000 0.005 0.000
MINIMUM 0.00 0.000 0.000 0.000 0.000
DATE OF MINIMUM 1994-04-18 1994-01-12 1994-04-18 1994-04-18 1994-04-18
10TH PERCENTILE 0.01 0.000
MEDIAN 0.03 0.000 0.000 0.005 0.000
90TH PERCENTILE 0.09 0.001
MAXIMUM 0.11 0.003 0.000 0.010 0.000
DATE OF MAXIMUM 1996-06-12 1996-12-11 1996-10-16 1995-04-12 1996-10-16
STANDARD DEVIATION 0.03 0.001 0.000 0.005 0.000
Se COLIFORM FAEC COL Cd Ba
TOTAL TOTAL TOTAL TOTAL
34002 36001 36012 48001 80016
mg/L Se No/100ml No/100ml mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 6 36 36 20 20
MEAN 0.000 3.6E+04 1086. 0.000 0.000
MINIMUM 0.000 4.6E+03 130. 0.000 0.000
DATE OF MINIMUM 1994-04-18 1996-02-14 1996-03-13 1994-01-12 1994-01-12
10TH PERCENTILE 7.9E+03 254. 0.000 0.000
MEDIAN 0.000 2.4E+04 790. 0.000 0.000
90TH PERCENTILE 7.9E+04 1910. 0.000 0.000
MAXIMUM 0.000 1.7E+05 3300. 0.000 0.000
DATE OF MAXIMUM 1996-10-16 1994-07-13 1994-07-13 1996-12-11 1996-12-11
STANDARD DEVIATION 0.000 3.6E+04 824. 0.000 0.000
Pb Pb PHENOLS BENZENE INST
TOTAL TOTAL DISCHG
82001 82911 95011 95100 97160
mg/L Pb mg/L Pb ug/L ug/L m3/S
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 15 21 3 22 36
MEAN 0.000 0.000 0.0 0.0 25.0
MINIMUM 0.000 0.000 0.0 14.2
DATE OF MINIMUM 1994-01-12 1995-04-12 1995-01-11 1996-03-13
10TH PERCENTILE 0.000 0.000 0.0 15.2
MEDIAN 0.000 0.000 0.0 19.0
90TH PERCENTILE 0.000 0.000 0.0 33.9
MAXIMUM 0.000 0.000 0.0 87.7
DATE OF MAXIMUM 1995-03-15 1996-12-11 1996-12-11 1995-06-14
STANDARD DEVIATION 0.000 0.000 0.0 16.3
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 - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-11 TO 1996-12-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B PHENOLS CHLORO A
COND DISS
02041 02062 05111 06532 06711
us/cm deg C ug/L B mg/L mg/L
NO. OF L-FLAGGED VALUES 0 0 12 23 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 24 0 35
MEAN 78. 13.2 0.0 5.000 0.0031
MINIMUM 42. 0.3 0.0 5.000 0.0004
DATE OF MINIMUM 1996-09-03 1994-02-02 1994-01-11 1994-01-11 1996-07-02
10TH PERCENTILE 52. 4.1 0.0 5.000 0.0008
MEDIAN 80. 13.9 0.0 5.000 0.0022
90TH PERCENTILE 97. 22.4 0.1 5.000 0.0073
MAXIMUM 123. 26.4 0.1 5.000 0.0100
DATE OF MAXIMUM 1994-09-06 1994-09-06 1996-12-03 1996-11-05 1994-09-06
STANDARD DEVIATION 18. 7.1 0.0 0.000 0.0025
NO3NO2 NO3NO2 ORG. N NH3 ORG. N
DISS PART
07105 07316 07403 07555 07912
mg/L N mg/L N mg/L N mg/L N ug/g N
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 24 33 35 22
MEAN 0.41 0.40 0.2 0.07 33.575
MINIMUM 0.31 0.30 0.0 0.01 0.040
DATE OF MINIMUM 1994-04-12 1996-05-07 1995-04-11 1994-07-05 1996-02-06
10TH PERCENTILE 0.31 0.34 0.1 0.02 0.380
MEDIAN 0.39 0.39 0.2 0.05 40.000
90TH PERCENTILE 0.49 0.44 0.3 0.14 50.000
MAXIMUM 0.55 0.52 0.3 0.20 70.000
DATE OF MAXIMUM 1994-10-04 1996-03-05 1995-03-07 1996-03-05 1995-03-07
STANDARD DEVIATION 0.07 0.05 0.1 0.05 19.257
PERCENT O2 BOD F F
DO SAT DISS DISS DISS
08001 08102 08201 09107 09116
PERCENT mg/L O2 mg/L O2 mg/L F mg/L F
NO. OF L-FLAGGED VALUES 0 0 5 0 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 31 24 8
MEAN 100. 10.4 1. 0.1 0.1
MINIMUM 86. 6.8 0. 0.1 0.1
DATE OF MINIMUM 1994-09-06 1994-09-06 1995-05-09 1994-01-11 1996-01-16
10TH PERCENTILE 93. 8.1 0. 0.1 0.1
MEDIAN 98. 10.1 1. 0.1 0.1
90TH PERCENTILE 107. 13.0 1. 0.1 0.1
MAXIMUM 152. 14.0 1. 0.1 0.1
DATE OF MAXIMUM 1995-08-01 1996-02-06 1996-06-04 1995-12-05 1996-12-03
STANDARD DEVIATION 10. 2.0 0. 0.0 0.0
ALK pH SUSP SOL Na Na
TOTAL 105 DEG DISS DISS
10102 10302 10401 11105 11111
mg/L pH UNITS mg/L mg/L Na mg/L Na
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 31 3 33
MEAN 18.47 7.3 4. 6. 5.94
MINIMUM 11.60 7.0 1. 3.00
DATE OF MINIMUM 1995-07-11 1994-02-02 1994-04-12 1995-07-11
10TH PERCENTILE 13.46 7.1 1. 4.00
MEDIAN 19.00 7.3 2. 6.00
90TH PERCENTILE 22.13 7.4 8. 8.00
MAXIMUM 25.50 7.5 33. 10.00
DATE OF MAXIMUM 1994-09-06 1994-09-06 1994-10-04 1994-09-06
STANDARD DEVIATION 3.24 0.1 6. 1.75
Mg Mg Mg Al Al
DISS DISS DISS DISS DISS
12102 12111 12115 13109 13111
mg/L Mg mg/L Mg mg/L Mg mg/L Al mg/L Al
NO. OF L-FLAGGED VALUES 0 5 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 7 21 24 12
MEAN 1. 1. 1. 0.013 0.008
MINIMUM 1. 1. 0.006 0.004
DATE OF MINIMUM 1996-02-06 1994-04-12 1995-10-03 1996-01-16
10TH PERCENTILE 1. 1. 0.008 0.004
MEDIAN 1. 1. 0.013 0.008
90TH PERCENTILE 1. 1. 0.016 0.011
MAXIMUM 2. 1. 0.023 0.014
DATE OF MAXIMUM 1996-01-16 1995-12-05 1995-07-11 1996-09-03
STANDARD DEVIATION 0. 0. 0.004 0.003
Si Si P P TOTAL P TOTAL
REACTIVE DISS TOTAL DISS PART
14101 14111 15405 15417 15902
mg/LSiO2 mg/LSiO2 mg/L P mg/L P ug/g 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 12 24 36 36 30
MEAN 10.53 11.4 0.029 0.013 13.417
MINIMUM 8.80 8.8 0.010 0.005 0.019
DATE OF MINIMUM 1994-10-04 1995-07-11 1994-05-10 1994-05-10 1996-02-06
10TH PERCENTILE 9.02 9.6 0.018 0.006 0.420
MEDIAN 10.50 11.5 0.027 0.012 11.000
90TH PERCENTILE 11.31 12.7 0.038 0.017 19.000
MAXIMUM 11.80 13.7 0.110 0.034 88.000
DATE OF MAXIMUM 1994-02-02 1996-01-16 1994-10-04 1994-08-02 1994-10-04
STANDARD DEVIATION 0.79 1.2 0.016 0.005 15.647
SULPHATE Cl Cl PCBS K
DISS DISS DISS
16309 17207 17209 18165 19105
mg/L SO4 mg/L Cl mg/L Cl ug/L mg/L K
NO. OF L-FLAGGED VALUES 0 0 0 6 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 24 12 0 3
MEAN 9. 5. 5. 0.100 1.2
MINIMUM 5. 2. 2. 0.100
DATE OF MINIMUM 1994-04-12 1994-04-12 1996-07-02 1994-02-02
10TH PERCENTILE 5. 2. 2.
MEDIAN 9. 5. 5. 0.100
90TH PERCENTILE 11. 6. 7.
MAXIMUM 14. 9. 9. 0.100
DATE OF MAXIMUM 1994-09-06 1994-09-06 1996-03-05 1996-08-06
STANDARD DEVIATION 2. 2. 2. 0.000
K Ca Ca Cr Cr
DISS DISS DISS TOTAL TOTAL
19111 20103 20111 24002 24009
mg/L K mg/L Ca mg/L Ca mg/L Cr mg/L Cr
NO. OF L-FLAGGED VALUES 0 0 0 3 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 3 33 0 1
MEAN 1.1 6.967 6.845 0.001 0.001
MINIMUM 0.4 1.500 0.001
DATE OF MINIMUM 1996-07-02 1994-11-08 1994-04-12
10TH PERCENTILE 0.7 4.900 0.001
MEDIAN 1.1 7.100 0.001
90TH PERCENTILE 1.5 8.670 0.001
MAXIMUM 1.9 9.800 0.001
DATE OF MAXIMUM 1994-09-06 1994-09-06 1995-12-05
STANDARD DEVIATION 0.3 1.720 0.000
Cr Cr Cr Mn Mn
TOTAL DISS DISS TOTAL TOTAL
24011 24052 24111 25004 25009
mg/L Cr mg/L Cr mg/L Cr mg/L Mn mg/L Mn
NO. OF L-FLAGGED VALUES 10 3 33 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 0 0 3 12
MEAN 0.001 0.001 0.001 0.02 0.02
MINIMUM 0.001 0.001 0.01
DATE OF MINIMUM 1996-01-16 1994-04-12 1995-02-07
10TH PERCENTILE 0.001 0.001 0.01
MEDIAN 0.001 0.001 0.02
90TH PERCENTILE 0.001 0.001 0.02
MAXIMUM 0.002 0.001 0.02
DATE OF MAXIMUM 1996-02-06 1996-12-03 1995-10-03
STANDARD DEVIATION 0.000 0.000 0.00
Mn Mn Mn Mn Mn
TOTAL TOTAL DISS DISS DISS
25010 25011 25104 25109 25111
mg/L Mn mg/L Mn mg/L Mn mg/L Mn mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 3 8
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 12 3 18 4
MEAN 0.02 0.02 0.01 0.01 0.01
MINIMUM 0.02 0.01 0.00 0.01
DATE OF MINIMUM 1994-04-12 1996-04-09 1994-05-10 1996-01-16
10TH PERCENTILE 0.01 0.00 0.01
MEDIAN 0.02 0.01 0.00 0.01
90TH PERCENTILE 0.02 0.01 0.01
MAXIMUM 0.04 0.04 0.02 0.01
DATE OF MAXIMUM 1994-10-04 1996-01-16 1995-12-05 1996-12-03
STANDARD DEVIATION 0.01 0.01 0.01 0.00
Fe Fe Fe Fe Fe
TOTAL TOTAL TOTAL DISS DISS
26004 26009 26011 26104 26109
mg/L Fe mg/L Fe mg/L Fe mg/L Fe mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 21 12 3 21
MEAN 0.14 0.19 0.11 0.02 0.02
MINIMUM 0.05 0.06 0.01
DATE OF MINIMUM 1994-09-06 1996-04-09 1994-05-10
10TH PERCENTILE 0.06 0.06 0.01
MEDIAN 0.11 0.10 0.01
90TH PERCENTILE 0.20 0.13 0.02
MAXIMUM 1.50 0.27 0.03
DATE OF MAXIMUM 1994-10-04 1996-01-16 1994-10-04
STANDARD DEVIATION 0.31 0.05 0.01
Fe Ni Ni Ni Ni
DISS TOTAL TOTAL TOTAL DISS
26111 28001 28009 28011 28101
mg/L Fe mg/L Ni mg/L Ni mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 2 3 13 10 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 10 0 8 2 0
MEAN 0.01 0.001 0.001 0.001 0.001
MINIMUM 0.01 0.001 0.001
DATE OF MINIMUM 1996-01-16 1994-04-12 1996-01-16
10TH PERCENTILE 0.01 0.001 0.001
MEDIAN 0.01 0.001 0.001
90TH PERCENTILE 0.02 0.001 0.001
MAXIMUM 0.03 0.001 0.002
DATE OF MAXIMUM 1996-05-07 1995-12-05 1996-03-05
STANDARD DEVIATION 0.01 0.000 0.000
Ni Ni Cu Cu Cu
DISS DISS TOTAL TOTAL TOTAL
28109 28111 29006 29009 29011
mg/L Ni mg/L Ni mg/L Cu mg/L Cu mg/L Cu
NO. OF L-FLAGGED VALUES 18 11 0 5 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 1 3 16 1
MEAN 0.001 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1994-04-12 1996-01-16 1994-04-12 1996-02-06
10TH PERCENTILE 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001 0.002 0.001
MAXIMUM 0.001 0.001 0.002 0.002
DATE OF MAXIMUM 1995-12-05 1996-12-03 1994-12-06 1996-01-16
STANDARD DEVIATION 0.000 0.000 0.000 0.000
Cu Cu Cu Zn Zn
DISS DISS DISS TOTAL TOTAL
29106 29109 29111 30004 30009
mg/L Cu mg/L Cu mg/L Cu mg/L Zn mg/L Zn
NO. OF L-FLAGGED VALUES 2 9 12 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 12 0 3 21
MEAN 0.001 0.001 0.001 0.012 0.009
MINIMUM 0.001 0.001 0.004
DATE OF MINIMUM 1994-04-12 1996-01-16 1995-05-09
10TH PERCENTILE 0.001 0.001 0.005
MEDIAN 0.001 0.001 0.008
90TH PERCENTILE 0.001 0.001 0.012
MAXIMUM 0.002 0.001 0.020
DATE OF MAXIMUM 1994-12-06 1996-12-03 1995-11-07
STANDARD DEVIATION 0.000 0.000 0.004
Zn Zn Zn Zn As
TOTAL DISS DISS DISS TOTAL
30011 30104 30109 30111 33007
mg/L Zn mg/L Zn mg/L Zn mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 1 0 0 1 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 3 21 11 2
MEAN 0.008 0.010 0.006 0.005 0.001
MINIMUM 0.004 0.002 0.003 0.001
DATE OF MINIMUM 1996-04-09 1994-10-04 1996-01-16 1994-02-02
10TH PERCENTILE 0.004 0.002 0.003
MEDIAN 0.008 0.005 0.004 0.001
90TH PERCENTILE 0.012 0.009 0.006
MAXIMUM 0.013 0.013 0.009 0.001
DATE OF MAXIMUM 1996-03-05 1995-12-05 1996-02-06 1996-08-06
STANDARD DEVIATION 0.003 0.003 0.002 0.000
Se COLIFORM FAEC COL Cd Cd
TOTAL TOTAL TOTAL TOTAL
34002 36002 36012 48001 48009
mg/L Se No/100ml No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 6 0 0 3 21
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 36 36 0 0
MEAN 0.001 1168. 225. 0.001 0.001
MINIMUM 0.001 160. 20. 0.001
DATE OF MINIMUM 1994-02-02 1996-04-09 1994-04-12 1994-04-12
10TH PERCENTILE 256. 40. 0.001
MEDIAN 0.001 850. 115. 0.001
90TH PERCENTILE 2100. 404. 0.001
MAXIMUM 0.001 3500. 1600. 0.001
DATE OF MAXIMUM 1996-08-06 1994-10-04 1994-10-04 1995-12-05
STANDARD DEVIATION 0.000 817. 305. 0.000
Cd Cd Cd Cd Ba
TOTAL DISS DISS DISS TOTAL
48011 48101 48109 48111 80016
mg/L Cd mg/L Cd mg/L Cd mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 12 3 21 12 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.001 0.001 0.001 0.001 0.010
MINIMUM 0.001 0.001 0.001 0.010
DATE OF MINIMUM 1996-01-16 1994-04-12 1996-01-16 1994-02-02
10TH PERCENTILE 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.010
90TH PERCENTILE 0.001 0.001 0.001
MAXIMUM 0.001 0.001 0.001 0.010
DATE OF MAXIMUM 1996-12-03 1995-12-05 1996-12-03 1996-08-06
STANDARD DEVIATION 0.000 0.000 0.000 0.000
Pb Pb Pb Pb Pb
TOTAL TOTAL TOTAL TOTAL DISS
82001 82009 82011 82090 82101
mg/L Pb mg/L Pb mg/L Pb mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 2 11 11 9 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 1 1 0 0
MEAN 0.001 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001
DATE OF MINIMUM 1995-01-10 1996-01-16 1994-04-12
10TH PERCENTILE 0.001 0.001
MEDIAN 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001
MAXIMUM 0.001 0.001 0.001
DATE OF MAXIMUM 1995-12-05 1996-12-03 1994-12-06
STANDARD DEVIATION 0.000 0.000 0.000
Pb Pb PHENOLS BENZENE INST
DISS DISS DISCHG
82109 82111 95011 95100 97160
mg/L Pb mg/L Pb ug/L ug/L m3/S
NO. OF L-FLAGGED VALUES 21 12 12 9 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 36
MEAN 0.001 0.001 5.0 1.0 213.5
MINIMUM 0.001 0.001 5.0 1.0 31.0
DATE OF MINIMUM 1994-04-12 1996-01-16 1995-01-10 1994-05-10 1994-09-06
10TH PERCENTILE 0.001 0.001 5.0 104.0
MEDIAN 0.001 0.001 5.0 1.0 183.2
90TH PERCENTILE 0.001 0.001 5.0 327.7
MAXIMUM 0.001 0.001 5.0 1.0 670.0
DATE OF MAXIMUM 1995-12-05 1996-12-03 1995-12-05 1996-11-05 1995-07-11
STANDARD DEVIATION 0.000 0.000 0.0 0.0 124.4
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 - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-11 TO 1996-12-10
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B PHENOLS CHLORO A
COND DISS
02041 02062 05111 06532 06711
us/cm deg C ug/L B mg/L mg/L
NO. OF L-FLAGGED VALUES 0 0 12 23 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 24 0 32
MEAN 82. 14.5 0.0 5.000 0.0043
MINIMUM 48. 3.8 0.0 5.000 0.0010
DATE OF MINIMUM 1995-07-11 1995-01-17 1994-01-11 1994-01-11 1995-01-17
10TH PERCENTILE 56. 5.5 0.0 5.000 0.0013
MEDIAN 81. 13.4 0.0 5.000 0.0028
90TH PERCENTILE 106. 23.4 0.1 5.000 0.0088
MAXIMUM 120. 31.2 0.1 5.000 0.0146
DATE OF MAXIMUM 1994-08-09 1994-08-09 1996-12-10 1996-11-12 1994-08-09
STANDARD DEVIATION 19. 7.3 0.0 0.000 0.0035
NO3NO2 NO3NO2 NH3 PERCENT O2
DO SAT DISS
07105 07316 07555 08001 08102
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 12 24 36 36 36
MEAN 0.46 0.45 0.04 103. 10.5
MINIMUM 0.26 0.15 0.00 84. 7.3
DATE OF MINIMUM 1994-08-09 1995-01-17 1996-11-12 1994-09-20 1994-09-20
10TH PERCENTILE 0.28 0.34 0.01 93. 8.0
MEDIAN 0.47 0.45 0.04 102. 10.3
90TH PERCENTILE 0.59 0.54 0.08 113. 13.2
MAXIMUM 0.63 0.64 0.13 117. 14.1
DATE OF MAXIMUM 1994-10-11 1996-03-12 1996-06-11 1995-02-14 1996-02-13
STANDARD DEVIATION 0.10 0.10 0.03 8. 2.0
BOD F F ALK pH
DISS DISS TOTAL
08201 09107 09116 10102 10302
mg/L O2 mg/L F mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 5 0 8 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 29 24 4 35 36
MEAN 1. 0.1 0.1 18.89 7.5
MINIMUM 0. 0.1 0.1 10.70 7.1
DATE OF MINIMUM 1995-08-08 1994-01-11 1996-01-16 1996-07-10 1995-07-11
10TH PERCENTILE 1. 0.1 0.1 12.95 7.2
MEDIAN 1. 0.1 0.1 19.00 7.5
90TH PERCENTILE 1. 0.1 0.1 22.85 7.8
MAXIMUM 1. 0.1 0.2 26.30 8.6
DATE OF MAXIMUM 1996-05-14 1995-12-12 1996-02-13 1994-08-09 1994-08-09
STANDARD DEVIATION 0. 0.0 0.0 3.88 0.3
SUSP SOL Na Na Mg Mg
105 DEG DISS DISS DISS DISS
10401 11105 11111 12102 12111
mg/L mg/L Na mg/L Na mg/L Mg mg/L Mg
NO. OF L-FLAGGED VALUES 0 0 0 0 7
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 3 33 3 5
MEAN 6. 7. 6.36 1. 1.
MINIMUM 1. 3.00 1.
DATE OF MINIMUM 1995-01-17 1995-07-11 1996-02-13
10TH PERCENTILE 2. 4.00 1.
MEDIAN 4. 6.00 1.
90TH PERCENTILE 11. 9.00 1.
MAXIMUM 33. 10.00 2.
DATE OF MAXIMUM 1995-07-11 1994-08-09 1996-01-16
STANDARD DEVIATION 6. 1.90 0.
Mg Al Al Si P
DISS DISS DISS DISS TOTAL
12115 13109 13111 14111 15405
mg/L Mg mg/L Al mg/L Al 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 21 24 12 36 36
MEAN 1. 0.014 0.012 9.7 0.031
MINIMUM 1. 0.003 0.001 7.7 0.000
DATE OF MINIMUM 1994-04-12 1995-10-17 1996-01-16 1996-04-16 1996-10-15
10TH PERCENTILE 1. 0.008 0.002 8.1 0.017
MEDIAN 1. 0.012 0.010 9.7 0.030
90TH PERCENTILE 1. 0.023 0.024 11.0 0.046
MAXIMUM 1. 0.039 0.032 12.5 0.093
DATE OF MAXIMUM 1995-12-12 1994-08-09 1996-07-10 1995-05-17 1995-07-11
STANDARD DEVIATION 0. 0.007 0.009 1.1 0.016
SULPHATE Cl Cl PCBS K
DISS DISS DISS
16309 17207 17209 18165 19105
mg/L SO4 mg/L Cl mg/L Cl ug/L mg/L K
NO. OF L-FLAGGED VALUES 0 0 0 6 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 24 12 0 3
MEAN 9. 5. 5. 0.100 1.3
MINIMUM 5. 2. 2. 0.100
DATE OF MINIMUM 1995-07-11 1995-07-11 1996-07-10 1994-02-08
10TH PERCENTILE 6. 3. 2.
MEDIAN 9. 6. 4. 0.100
90TH PERCENTILE 12. 7. 9.
MAXIMUM 16. 8. 9. 0.100
DATE OF MAXIMUM 1994-08-09 1995-12-12 1996-03-12 1996-08-20
STANDARD DEVIATION 3. 2. 2. 0.000
K Ca Ca Cr Cr
DISS DISS DISS TOTAL TOTAL
19111 20103 20111 24002 24009
mg/L K mg/L Ca mg/L Ca mg/L Cr mg/L Cr
NO. OF L-FLAGGED VALUES 1 0 0 3 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 3 33 0 1
MEAN 1.2 6.867 7.361 0.001 0.001
MINIMUM 0.5 4.600 0.001
DATE OF MINIMUM 1996-07-10 1995-07-11 1994-04-12
10TH PERCENTILE 0.9 4.940 0.001
MEDIAN 1.3 7.400 0.001
90TH PERCENTILE 1.5 9.100 0.001
MAXIMUM 2.0 9.900 0.001
DATE OF MAXIMUM 1994-08-09 1996-01-16 1995-12-12
STANDARD DEVIATION 0.3 1.491 0.000
Cr Cr Cr Mn Mn
TOTAL DISS DISS TOTAL TOTAL
24011 24052 24111 25004 25009
mg/L Cr mg/L Cr mg/L Cr mg/L Mn mg/L Mn
NO. OF L-FLAGGED VALUES 12 3 32 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 1 3 12
MEAN 0.001 0.001 0.001 0.02 0.02
MINIMUM 0.001 0.001 0.01
DATE OF MINIMUM 1996-01-16 1994-04-12 1995-01-17
10TH PERCENTILE 0.001 0.001 0.01
MEDIAN 0.001 0.001 0.02
90TH PERCENTILE 0.001 0.001 0.03
MAXIMUM 0.001 0.001 0.04
DATE OF MAXIMUM 1996-12-10 1996-12-10 1995-06-13
STANDARD DEVIATION 0.000 0.000 0.01
Mn Mn Mn Mn Mn
TOTAL TOTAL DISS DISS DISS
25010 25011 25104 25109 25111
mg/L Mn mg/L Mn mg/L Mn mg/L Mn mg/L Mn
NO. OF L-FLAGGED VALUES 0 1 0 1 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 11 3 20 8
MEAN 0.04 0.02 0.02 0.01 0.01
MINIMUM 0.01 0.01 0.00 0.01
DATE OF MINIMUM 1994-12-13 1996-01-16 1994-06-14 1996-01-16
10TH PERCENTILE 0.01 0.00 0.01
MEDIAN 0.04 0.02 0.01 0.01
90TH PERCENTILE 0.03 0.02 0.02
MAXIMUM 0.07 0.03 0.02 0.02
DATE OF MAXIMUM 1994-08-09 1996-08-20 1995-06-13 1996-05-14
STANDARD DEVIATION 0.02 0.01 0.01 0.00
Fe Fe Fe Fe Fe
TOTAL TOTAL TOTAL DISS DISS
26004 26009 26011 26104 26109
mg/L Fe mg/L Fe mg/L Fe mg/L Fe mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 21 12 3 21
MEAN 0.16 0.18 0.14 0.04 0.03
MINIMUM 0.07 0.06 0.02
DATE OF MINIMUM 1995-12-12 1996-11-12 1994-05-17
10TH PERCENTILE 0.08 0.06 0.02
MEDIAN 0.13 0.11 0.03
90TH PERCENTILE 0.29 0.21 0.03
MAXIMUM 0.69 0.36 0.04
DATE OF MAXIMUM 1995-07-11 1996-07-10 1995-06-13
STANDARD DEVIATION 0.14 0.08 0.01
Fe Ni Ni Ni Ni
DISS TOTAL TOTAL TOTAL DISS
26111 28001 28009 28011 28101
mg/L Fe mg/L Ni mg/L Ni mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 0 3 18 11 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 0 3 1 0
MEAN 0.03 0.001 0.001 0.001 0.001
MINIMUM 0.02 0.001 0.001
DATE OF MINIMUM 1996-01-16 1994-04-12 1996-01-16
10TH PERCENTILE 0.02 0.001 0.001
MEDIAN 0.03 0.001 0.001
90TH PERCENTILE 0.03 0.001 0.001
MAXIMUM 0.04 0.008 0.001
DATE OF MAXIMUM 1996-07-10 1994-07-12 1996-12-10
STANDARD DEVIATION 0.01 0.002 0.000
Ni Ni Cu Cu Cu
DISS DISS TOTAL TOTAL TOTAL
28109 28111 29006 29009 29011
mg/L Ni mg/L Ni mg/L Cu mg/L Cu mg/L Cu
NO. OF L-FLAGGED VALUES 21 12 0 2 10
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 3 19 2
MEAN 0.001 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001 0.001
DATE OF MINIMUM 1994-04-12 1996-01-16 1994-04-12 1996-01-16
10TH PERCENTILE 0.001 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001 0.002 0.001
MAXIMUM 0.001 0.001 0.002 0.002
DATE OF MAXIMUM 1995-12-12 1996-12-10 1995-09-12 1996-12-10
STANDARD DEVIATION 0.000 0.000 0.000 0.000
Cu Cu Cu Zn Zn
DISS DISS DISS TOTAL TOTAL
29106 29109 29111 30004 30009
mg/L Cu mg/L Cu mg/L Cu mg/L Zn mg/L Zn
NO. OF L-FLAGGED VALUES 0 5 12 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 16 0 3 20
MEAN 0.001 0.001 0.001 0.008 0.005
MINIMUM 0.001 0.001 0.001
DATE OF MINIMUM 1994-04-12 1996-01-16 1994-08-09
10TH PERCENTILE 0.001 0.001 0.002
MEDIAN 0.001 0.001 0.005
90TH PERCENTILE 0.001 0.001 0.007
MAXIMUM 0.002 0.001 0.008
DATE OF MAXIMUM 1995-05-17 1996-12-10 1995-11-14
STANDARD DEVIATION 0.000 0.000 0.002
Zn Zn Zn Zn As
TOTAL DISS DISS DISS TOTAL
30011 30104 30109 30111 33007
mg/L Zn mg/L Zn mg/L Zn mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 0 0 1 1 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 3 20 11 2
MEAN 0.006 0.005 0.003 0.003 0.001
MINIMUM 0.003 0.001 0.001 0.001
DATE OF MINIMUM 1996-05-14 1995-08-08 1996-05-14 1994-02-08
10TH PERCENTILE 0.003 0.001 0.001
MEDIAN 0.005 0.003 0.003 0.001
90TH PERCENTILE 0.009 0.004 0.004
MAXIMUM 0.012 0.005 0.007 0.002
DATE OF MAXIMUM 1996-01-16 1995-02-14 1996-01-16 1994-08-09
STANDARD DEVIATION 0.003 0.001 0.002 0.000
Se COLIFORM FAEC COL Cd Cd
TOTAL TOTAL TOTAL TOTAL
34002 36002 36012 48001 48009
mg/L Se No/100ml No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 6 0 0 3 21
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 36 4 0 0
MEAN 0.001 1354. 2075. 0.001 0.001
MINIMUM 0.001 5. 300. 0.001
DATE OF MINIMUM 1994-02-08 1996-02-13 1996-08-20 1994-04-12
10TH PERCENTILE 12. 0.001
MEDIAN 0.001 175. 2000. 0.001
90TH PERCENTILE 3300. 0.001
MAXIMUM 0.001 12000. 4000. 0.001
DATE OF MAXIMUM 1996-08-20 1996-09-10 1996-07-10 1995-12-12
STANDARD DEVIATION 0.000 2778. 1719. 0.000
Cd Cd Cd Cd Ba
TOTAL DISS DISS DISS TOTAL
48011 48101 48109 48111 80016
mg/L Cd mg/L Cd mg/L Cd mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 12 3 21 12 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.001 0.001 0.001 0.001 0.010
MINIMUM 0.001 0.001 0.001 0.010
DATE OF MINIMUM 1996-01-16 1994-04-12 1996-01-16 1994-02-08
10TH PERCENTILE 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001 0.010
90TH PERCENTILE 0.001 0.001 0.001
MAXIMUM 0.001 0.001 0.001 0.010
DATE OF MAXIMUM 1996-12-10 1995-12-12 1996-12-10 1996-08-20
STANDARD DEVIATION 0.000 0.000 0.000 0.000
Pb Pb Pb Pb Pb
TOTAL TOTAL TOTAL DISS DISS
82001 82009 82011 82101 82109
mg/L Pb mg/L Pb mg/L Pb mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 3 19 10 3 21
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 2 2 0 0
MEAN 0.001 0.001 0.001 0.001 0.001
MINIMUM 0.001 0.001 0.001
DATE OF MINIMUM 1994-04-12 1996-01-16 1994-04-12
10TH PERCENTILE 0.001 0.001 0.001
MEDIAN 0.001 0.001 0.001
90TH PERCENTILE 0.001 0.001 0.001
MAXIMUM 0.002 0.001 0.001
DATE OF MAXIMUM 1995-08-08 1996-12-10 1995-12-12
STANDARD DEVIATION 0.000 0.000 0.000
Pb PHENOLS BENZENE INST
DISS DISCHG
82111 95011 95100 97160
mg/L Pb ug/L ug/L m3/S
NO. OF L-FLAGGED VALUES 12 12 9 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 36
MEAN 0.001 5.0 1.0 187.8
MINIMUM 0.001 5.0 1.0 44.0
DATE OF MINIMUM 1996-01-16 1995-01-17 1994-05-17 1994-07-12
10TH PERCENTILE 0.001 5.0 58.2
MEDIAN 0.001 5.0 1.0 117.9
90TH PERCENTILE 0.001 5.0 407.0
MAXIMUM 0.001 5.0 1.0 751.0
DATE OF MAXIMUM 1996-12-10 1995-12-12 1996-11-12 1995-05-17
STANDARD DEVIATION 0.000 0.0 0.0 164.0
STATION - SHINANO RIVER AT KYUZOGOYA STATION NO. 080015
COUNTRY - JAPAN DEPTH(M) 2.8
LOCATION - OCT. 2 LAT. 37/52/00 LONG. 139/02/00 ELEVATION(M) 0.8
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-10 TO 1995-12-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CHLORO A NO3NO2 NO3NO2
COND
02041 02061 06711 07105 07316
us/cm deg C mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 9 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 51 51 42 2 43
MEAN 134. 12.5 0.0085 0.73 0.72
MINIMUM 56. 1.0 0.0020 0.29
DATE OF MINIMUM 1995-07-18 1994-02-14 1994-01-10 1994-07-19
10TH PERCENTILE 85. 3.0 0.0020 0.48
MEDIAN 134. 11.5 0.0030 0.75
90TH PERCENTILE 173. 22.4 0.0150 0.96
MAXIMUM 193. 30.0 0.1050 1.14
DATE OF MAXIMUM 1995-02-07 1994-08-02 1994-08-02 1995-09-26
STANDARD DEVIATION 32. 8.0 0.0165 0.18
NH3 AMMONIA PERCENT O2 BOD
DISS DO SAT DISS
07556 07564 08001 08101 08201
mg/L N mg/L N PERCENT mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 2 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 6 19 51 51 3
MEAN 0.24 0.1 95. 10.1 1.
MINIMUM 0.16 0.1 74. 6.2
DATE OF MINIMUM 1994-01-10 1994-07-19 1994-09-20 1994-09-20
10TH PERCENTILE 0.1 85. 7.5
MEDIAN 0.25 0.1 94. 10.2
90TH PERCENTILE 0.2 99. 12.3
MAXIMUM 0.31 0.3 146. 13.4
DATE OF MAXIMUM 1994-02-16 1994-12-20 1994-07-19 1994-02-14
STANDARD DEVIATION 0.05 0.0 11. 2.0
F F ALK pH SUSP SOL
DISS DISS TOTAL 105 DEG
09105 09116 10102 10301 10401
mg/L F mg/L F mg/L pH UNITS mg/L
NO. OF L-FLAGGED VALUES 9 25 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 10 51 51 51
MEAN 0.1 0.1 23.15 7.2 26.
MINIMUM 0.1 0.1 9.50 6.6 5.
DATE OF MINIMUM 1994-01-10 1994-04-05 1995-07-18 1995-07-18 1994-03-22
10TH PERCENTILE 0.1 13.55 7.0 7.
MEDIAN 0.1 0.1 23.50 7.2 11.
90TH PERCENTILE 0.1 30.50 7.4 34.
MAXIMUM 0.1 0.1 32.00 8.4 432.
DATE OF MAXIMUM 1994-03-22 1995-12-19 1995-10-24 1994-07-19 1995-07-18
STANDARD DEVIATION 0.0 0.0 6.25 0.3 61.
Na Mg SULPHATE Cl Cl
DISS DISS DISS DISS
11115 12115 16309 17204 17209
mg/L Na mg/L Mg mg/L SO4 mg/L Cl mg/L Cl
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 35 36 5 40
MEAN 9. 2. 14. 16. 12.
MINIMUM 5. 1. 6. 14. 5.
DATE OF MINIMUM 1995-04-25 1994-04-19 1995-07-18 1994-01-10 1995-07-18
10TH PERCENTILE 6. 1. 8. 7.
MEDIAN 8. 2. 14. 17. 12.
90TH PERCENTILE 12. 3. 18. 16.
MAXIMUM 14. 3. 21. 18. 17.
DATE OF MAXIMUM 1995-10-24 1994-08-23 1994-09-20 1994-02-16 1995-10-24
STANDARD DEVIATION 2. 1. 4. 2. 3.
Ca Cr Mn Mn Fe
DISS TOTAL TOTAL DISS TOTAL
20115 24009 25010 25109 26009
mg/L Ca mg/L Cr mg/L Mn mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 43 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 2 45 50 51
MEAN 8.297 0.001 0.09 0.07 0.99
MINIMUM 3.000 0.001 0.05 0.01 0.42
DATE OF MINIMUM 1995-07-18 1994-04-05 1994-03-22 1994-08-02 1994-07-19
10TH PERCENTILE 4.360 0.001 0.05 0.03 0.53
MEDIAN 8.700 0.001 0.07 0.06 0.74
90TH PERCENTILE 10.990 0.003 0.14 0.13 1.32
MAXIMUM 12.800 0.004 0.46 0.18 7.20
DATE OF MAXIMUM 1995-09-26 1995-07-18 1995-07-18 1995-07-18 1995-07-18
STANDARD DEVIATION 2.611 0.001 0.07 0.04 0.96
Fe Cu Cu Zn Zn
DISS TOTAL TOTAL TOTAL TOTAL
26109 29006 29009 30001 30009
mg/L Fe mg/L Cu mg/L Cu mg/L Zn mg/L Zn
NO. OF L-FLAGGED VALUES 0 1 8 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 51 0 42 1 50
MEAN 0.27 0.010 0.004 0.035 0.010
MINIMUM 0.08 0.002 0.004
DATE OF MINIMUM 1994-08-02 1994-08-23 1994-07-19
10TH PERCENTILE 0.15 0.002 0.005
MEDIAN 0.25 0.003 0.009
90TH PERCENTILE 0.37 0.010 0.015
MAXIMUM 1.03 0.012 0.043
DATE OF MAXIMUM 1994-10-18 1995-07-18 1995-07-18
STANDARD DEVIATION 0.13 0.003 0.006
As FAEC COL Cd Ba Pb
TOTAL TOTAL TOTAL TOTAL
33011 36012 48009 80011 82009
mg/L As No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 2 0 51 9 16
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 51 0 0 2
MEAN 0.003 200. 0.002 0.200 0.006
MINIMUM 22. 0.001 0.200 0.005
DATE OF MINIMUM 1994-04-19 1994-04-05 1994-01-10 1995-04-11
10TH PERCENTILE 41. 0.001 0.005
MEDIAN 130. 0.001 0.200 0.005
90TH PERCENTILE 396. 0.005 0.005
MAXIMUM 1000. 0.005 0.200 0.016
DATE OF MAXIMUM 1994-09-20 1994-03-22 1994-03-22 1995-07-18
STANDARD DEVIATION 194. 0.002 0.000 0.003
Pb INST
TOTAL DISCHG
82360 97160
mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 26 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 1 50
MEAN 0.006 363.0
MINIMUM 0.005 197.0
DATE OF MINIMUM 1994-01-10 1994-11-15
10TH PERCENTILE 0.005 235.0
MEDIAN 0.005 361.5
90TH PERCENTILE 0.005 482.0
MAXIMUM 0.026 721.0
DATE OF MAXIMUM 1994-12-06 1995-07-18
STANDARD DEVIATION 0.004 100.6
STATION - LAKE MASHU STATION NO. 080016
COUNTRY - JAPAN DEPTH(M) 212.2
LOCATION - OCT. 2 LAT. 43/35/23 LONG. 144/32/56 ELEVATION(M) 351.0
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-10-02 TO 1996-08-29
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
SUM OF ELEC TEMP TRANS B
CATIONS COND TOTAL
00120 02041 02061 02076 05001
MEQ/L us/cm deg C m mg/L B
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 15 10 2 5
MEAN 1.176 99. 7.4 21.5 0.1
MINIMUM 1.140 84. 3.6 0.1
DATE OF MINIMUM 1995-08-22 1995-08-22 1995-08-22 1995-08-22
10TH PERCENTILE 84. 3.6
MEDIAN 1.180 98. 4.6 0.1
90TH PERCENTILE 121. 15.8
MAXIMUM 1.210 135. 17.4 0.1
DATE OF MAXIMUM 1995-08-22 1995-08-22 1995-08-22 1995-08-22
STANDARD DEVIATION 0.025 16. 5.2 0.0
PAH NO3NO2 ORG. N NH3 ORG. N
DISS PART
06505 07105 07403 07556 07912
ug/L mg/L N mg/L N mg/L N ug/g N
NO. OF L-FLAGGED VALUES 0 2 0 8 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 12 1 7 5
MEAN 0.14 0.02 0.0 0.01 0.022
MINIMUM 0.06 0.00 0.00 0.011
DATE OF MINIMUM 1996-08-29 1996-08-29 1996-08-29 1996-08-29
10TH PERCENTILE 0.00 0.00
MEDIAN 0.11 0.01 0.01 0.016
90TH PERCENTILE 0.04 0.03
MAXIMUM 0.28 0.05 0.04 0.040
DATE OF MAXIMUM 1994-10-02 1996-08-29 1996-08-29 1996-08-29
STANDARD DEVIATION 0.08 0.01 0.01 0.013
O2 COD pH Na Mg
DISS DISS DISS
08101 08301 10302 11105 12102
mg/L O2 mg/L O2 pH UNITS 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 10 5 15 10 10
MEAN 12.8 0. 7.4 12. 3.
MINIMUM 10.0 0. 6.7 11. 3.
DATE OF MINIMUM 1995-08-22 1995-08-22 1994-10-02 1995-08-22 1995-08-22
10TH PERCENTILE 10.0 6.8 11. 3.
MEDIAN 13.3 0. 7.4 12. 3.
90TH PERCENTILE 14.0 7.7 13. 4.
MAXIMUM 14.1 1. 7.9 14. 4.
DATE OF MAXIMUM 1995-08-22 1995-08-22 1994-10-02 1996-08-29 1996-08-29
STANDARD DEVIATION 1.5 0. 0.3 1. 0.
Si P P TOTAL SULPHATE Cl
REACTIVE TOTAL DISS DISS
14101 15405 15417 16309 17209
mg/LSiO2 mg/L P mg/L P mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 5 7 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 4 4 14 15
MEAN 5.36 0.001 0.001 12. 7.
MINIMUM 5.10 0.001 0.001 11. 6.
DATE OF MINIMUM 1995-08-22 1996-08-29 1995-08-22 1994-10-02 1996-08-29
10TH PERCENTILE 0.001 11. 7.
MEDIAN 5.40 0.001 0.001 12. 7.
90TH PERCENTILE 0.002 12. 8.
MAXIMUM 5.60 0.002 0.002 12. 8.
DATE OF MAXIMUM 1995-08-22 1995-08-22 1994-10-02 1995-08-22 1994-10-02
STANDARD DEVIATION 0.21 0.001 0.001 0. 0.
K Ca Cr Mn Fe
DISS DISS DISS DISS DISS
19105 20103 24052 25105 26105
mg/L K mg/L Ca mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 5 4 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 10 10 0 11 11
MEAN 1.1 8.300 0.001 0.01 0.01
MINIMUM 0.9 7.400 0.001 0.00 0.00
DATE OF MINIMUM 1996-08-29 1995-08-22 1994-10-02 1995-08-22 1996-08-29
10TH PERCENTILE 0.9 7.400 0.00 0.00
MEDIAN 1.1 8.250 0.001 0.00 0.01
90TH PERCENTILE 1.4 9.100 0.01 0.01
MAXIMUM 1.4 9.400 0.001 0.02 0.02
DATE OF MAXIMUM 1995-08-22 1996-08-29 1994-10-02 1996-08-29 1996-08-29
STANDARD DEVIATION 0.2 0.744 0.000 0.01 0.01
Ni Zn Cd Pb BENZENE
DISS DISS TOTAL TOTAL
28102 30105 48911 82911 95100
mg/L Ni mg/L Zn mg/L Cd mg/L Pb ug/L
NO. OF L-FLAGGED VALUES 10 4 1 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 11 0 0 4
MEAN 0.001 0.000 0.001 0.001 0.3
MINIMUM 0.001 0.000 0.2
DATE OF MINIMUM 1994-10-02 1995-08-22 1994-10-02
10TH PERCENTILE 0.001 0.000
MEDIAN 0.001 0.000 0.3
90TH PERCENTILE 0.001 0.001
MAXIMUM 0.001 0.001 0.5
DATE OF MAXIMUM 1995-08-22 1994-10-02 1994-10-02
STANDARD DEVIATION 0.000 0.001 0.2
STATION - ISHIKARI RIVER AT ISHIKARI STATION NO. 080017
COUNTRY - JAPAN DEPTH(M) 2.8
LOCATION - OCT. 2 LAT. 43/07/16 LONG. 141/32/47 ELEVATION(M) 0.6
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-19 TO 1996-12-18
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP ORG CARB PHENOLS NO3NO2
COND DISS
02041 02062 06101 06532 07105
us/cm deg C mg/L C mg/L mg/L N
NO. OF L-FLAGGED VALUES 0 1 0 24 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 35 32 0 23
MEAN 142. 9.2 2.4 5.000 0.59
MINIMUM 72. 0.0 1.3 5.000 0.30
DATE OF MINIMUM 1995-04-28 1994-01-19 1996-01-18 1994-01-19 1995-06-14
10TH PERCENTILE 83. 0.2 1.5 5.000 0.37
MEDIAN 142. 8.5 2.2 5.000 0.54
90TH PERCENTILE 187. 19.6 3.2 5.000 0.80
MAXIMUM 209. 23.6 4.2 5.000 1.00
DATE OF MAXIMUM 1996-01-18 1995-07-19 1995-07-19 1996-12-18 1996-03-06
STANDARD DEVIATION 37. 8.0 0.7 0.000 0.17
NH3 PERCENT O2 BOD ALK
DO SAT DISS TOTAL
07556 08001 08101 08201 10101
mg/L N PERCENT 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 14 3 35 36 35
MEAN 0.20 97. 11.3 1. 37.15
MINIMUM 0.01 8.2 1. 13.00
DATE OF MINIMUM 1996-03-06 1994-08-24 1996-05-15 1994-05-19
10TH PERCENTILE 0.02 8.6 1. 18.25
MEDIAN 0.19 11.2 1. 35.50
90TH PERCENTILE 0.33 13.4 2. 56.45
MAXIMUM 0.69 14.3 2. 72.80
DATE OF MAXIMUM 1996-02-15 1994-01-19 1995-07-19 1995-03-03
STANDARD DEVIATION 0.18 1.9 0. 14.95
pH SUSP SOL Al Al Si
105 DEG TOTAL DISS REACTIVE
10302 10401 13011 13111 14101
pH UNITS mg/L mg/L Al mg/L Al mg/LSiO2
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 34 32 24
MEAN 7.3 34. 1.242 0.125 10.21
MINIMUM 7.0 3. 0.050 0.006 3.00
DATE OF MINIMUM 1994-05-19 1995-01-19 1995-01-19 1994-06-15 1994-03-03
10TH PERCENTILE 7.0 10. 0.204 0.010 3.52
MEDIAN 7.3 15. 0.650 0.060 8.75
90TH PERCENTILE 7.4 73. 3.376 0.432 18.05
MAXIMUM 7.6 200. 4.040 0.680 20.30
DATE OF MAXIMUM 1996-09-19 1996-04-26 1994-05-19 1994-08-24 1996-09-19
STANDARD DEVIATION 0.1 43. 1.230 0.176 5.24
P Cl PCBS Cr Mn
TOTAL DISS TOTAL TOTAL
15405 17207 18165 24002 25004
mg/L P mg/L Cl ug/L mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 36 21 20
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 31 35 0 11 14
MEAN 0.068 11. 0.500 0.551 0.06
MINIMUM 0.010 5. 0.500 0.005 0.01
DATE OF MINIMUM 1996-09-19 1995-04-28 1994-01-19 1995-01-19 1994-04-27
10TH PERCENTILE 0.035 6. 0.500 0.005 0.01
MEDIAN 0.056 9. 0.500 0.005 0.01
90TH PERCENTILE 0.131 16. 0.500 1.556 0.11
MAXIMUM 0.227 18. 0.500 4.040 0.25
DATE OF MAXIMUM 1996-04-26 1996-02-15 1996-12-18 1994-05-19 1996-04-26
STANDARD DEVIATION 0.044 4. 0.000 1.117 0.07
Mn Fe Fe Cu Cu
DISS TOTAL DISS TOTAL DISS
25104 26004 26104 29005 29105
mg/L Mn mg/L Fe mg/L Fe mg/L Cu mg/L Cu
NO. OF L-FLAGGED VALUES 33 1 21 35 35
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 33 14 0 0
MEAN 0.02 1.65 0.09 0.020 0.020
MINIMUM 0.01 0.02 0.00 0.020 0.020
DATE OF MINIMUM 1994-01-19 1995-01-19 1995-02-15 1994-01-19 1994-01-19
10TH PERCENTILE 0.01 0.58 0.02 0.020 0.020
MEDIAN 0.01 1.09 0.02 0.020 0.020
90TH PERCENTILE 0.01 3.72 0.20 0.020 0.020
MAXIMUM 0.10 6.78 0.62 0.020 0.020
DATE OF MAXIMUM 1995-03-03 1996-04-26 1996-05-15 1996-12-18 1996-12-18
STANDARD DEVIATION 0.02 1.54 0.13 0.000 0.000
Zn Zn As As Se
TOTAL DISS TOTAL DISS TOTAL
30005 30105 33007 33104 34002
MG/L ZN mg/L Zn mg/L As mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 26 34 34 35 26
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 1 1 0 0
MEAN 0.006 0.005 0.001 0.001 0.001
MINIMUM 0.005 0.005 0.001 0.001 0.001
DATE OF MINIMUM 1994-02-16 1994-01-19 1994-01-19 1994-01-19 1994-01-19
10TH PERCENTILE 0.005 0.005 0.001 0.001 0.001
MEDIAN 0.005 0.005 0.001 0.001 0.001
90TH PERCENTILE 0.010 0.005 0.001 0.001 0.001
MAXIMUM 0.012 0.020 0.001 0.001 0.001
DATE OF MAXIMUM 1996-05-15 1996-04-26 1996-12-18 1996-12-18 1996-12-18
STANDARD DEVIATION 0.002 0.003 0.000 0.000 0.000
Se COLIFORM Cd Cd Ba
DISS TOTAL TOTAL DISS TOTAL
34102 36001 48002 48102 80016
mg/L Se No/100ml mg/L Cd mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 26 0 35 35 35
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 36 0 0 0
MEAN 0.001 9036. 0.001 0.001 0.500
MINIMUM 0.001 490. 0.001 0.001 0.500
DATE OF MINIMUM 1994-01-19 1994-03-03 1994-01-19 1994-01-19 1994-01-19
10TH PERCENTILE 0.001 1100. 0.001 0.001 0.500
MEDIAN 0.001 4900. 0.001 0.001 0.500
90TH PERCENTILE 0.001 24000. 0.001 0.001 0.500
MAXIMUM 0.001 49000. 0.001 0.001 0.500
DATE OF MAXIMUM 1996-12-18 1995-10-18 1996-12-18 1996-12-18 1996-12-18
STANDARD DEVIATION 0.000 10163. 0.000 0.000 0.000
Hg Pb Pb PHENOLS INST
DISS TOTAL DISS DISCHG
80111 82002 82103 95011 97160
ug/L Hg mg/L Pb mg/L Pb ug/L m3/S
NO. OF L-FLAGGED VALUES 35 33 35 12 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 2 0 0 36
MEAN 0.500 0.001 0.001 5.0 445.3
MINIMUM 0.500 0.001 0.001 5.0 64.9
DATE OF MINIMUM 1994-01-19 1994-01-19 1994-01-19 1995-01-19 1995-03-03
10TH PERCENTILE 0.500 0.001 0.001 5.0 110.7
MEDIAN 0.500 0.001 0.001 5.0 276.9
90TH PERCENTILE 0.500 0.001 0.001 5.0 975.2
MAXIMUM 0.500 0.004 0.001 5.0 1915.4
DATE OF MAXIMUM 1996-12-18 1996-05-15 1996-12-18 1995-12-13 1996-04-26
STANDARD DEVIATION 0.000 0.001 0.000 0.0 435.2
STATION - KYU-KITAKAMI RIVER AT KANOMATA STATION NO. 080018
COUNTRY - JAPAN DEPTH(M) 5.0
LOCATION - OCT. 2 LAT. 38/29/10 LONG. 141/16/39 ELEVATION(M) 0.1
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-26 TO 1996-12-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B PHENOLS CHLORO A
COND TOTAL
02041 02061 05002 06532 06711
us/cm deg C mg/L B mg/L mg/L
NO. OF L-FLAGGED VALUES 0 0 11 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 22 0 36
MEAN 144. 12.8 0.0 5.000 0.0114
MINIMUM 91. 1.9 0.0 0.0016
DATE OF MINIMUM 1994-04-20 1996-01-25 1994-04-20 1995-12-20
10TH PERCENTILE 116. 2.5 0.0 0.0020
MEDIAN 148. 12.0 0.0 0.0059
90TH PERCENTILE 170. 22.4 0.1 0.0156
MAXIMUM 180. 26.5 0.1 0.0661
DATE OF MAXIMUM 1994-08-24 1996-08-21 1995-02-22 1996-08-21
STANDARD DEVIATION 22. 7.9 0.0 0.0171
NO3NO2 ORG. N NH3 AMMONIA PERCENT
DISS DISS DO SAT
07105 07403 07556 07564 08001
mg/L N mg/L N mg/L N mg/L N PERCENT
NO. OF L-FLAGGED VALUES 0 4 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 32 32 3 36
MEAN 0.55 0.3 0.07 0.0 98.
MINIMUM 0.15 0.1 0.02 38.
DATE OF MINIMUM 1994-07-20 1995-02-22 1994-04-20 1994-04-20
10TH PERCENTILE 0.39 0.1 0.02 80.
MEDIAN 0.56 0.2 0.05 100.
90TH PERCENTILE 0.66 0.5 0.15 109.
MAXIMUM 1.00 0.9 0.23 146.
DATE OF MAXIMUM 1995-03-15 1996-11-20 1995-01-25 1996-08-21
STANDARD DEVIATION 0.15 0.2 0.05 16.
O2 BOD COD F F
DISS DISS DISS
08101 08201 08301 09105 09116
mg/L O2 mg/L O2 mg/L O2 mg/L F mg/L F
NO. OF L-FLAGGED VALUES 0 1 0 16 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 35 3 17 3
MEAN 10.4 2. 3. 0.1 0.1
MINIMUM 4.1 1. 0.1
DATE OF MINIMUM 1994-04-20 1994-01-26 1994-01-26
10TH PERCENTILE 7.0 1. 0.1
MEDIAN 10.6 2. 0.1
90TH PERCENTILE 13.1 3. 0.1
MAXIMUM 14.0 5. 0.2
DATE OF MAXIMUM 1996-01-25 1995-06-21 1994-06-22
STANDARD DEVIATION 2.4 1. 0.0
ALK pH SUSP SOL Na Mg
TOTAL 105 DEG DISS DISS
10101 10301 10401 11105 12102
mg/L pH UNITS mg/L mg/L Na mg/L Mg
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 36 36 36
MEAN 30.18 7.2 16. 10. 3.
MINIMUM 16.40 6.3 2. 7. 2.
DATE OF MINIMUM 1994-04-20 1995-05-24 1995-12-20 1994-04-20 1994-04-20
10TH PERCENTILE 20.88 6.9 3. 8. 2.
MEDIAN 31.20 7.1 10. 10. 3.
90TH PERCENTILE 37.30 7.6 29. 12. 4.
MAXIMUM 43.60 7.9 100. 13. 4.
DATE OF MAXIMUM 1995-09-27 1996-08-21 1995-06-21 1996-11-20 1994-08-24
STANDARD DEVIATION 6.32 0.3 19. 1. 1.
Al Al Si P P TOTAL
DISS TOTAL REACTIVE TOTAL DISS
13901 13911 14101 15405 15417
mg/L Al mg/L Al mg/LSiO2 mg/L P mg/L P
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 36 36 36
MEAN 0.082 0.626 18.55 0.081 0.052
MINIMUM 0.020 0.140 7.40 0.034 0.016
DATE OF MINIMUM 1996-01-25 1994-01-26 1994-05-25 1994-12-14 1995-04-19
10TH PERCENTILE 0.026 0.168 10.00 0.044 0.019
MEDIAN 0.060 0.455 20.06 0.067 0.032
90TH PERCENTILE 0.143 1.215 23.00 0.141 0.050
MAXIMUM 0.550 2.350 29.00 0.162 0.700
DATE OF MAXIMUM 1994-02-24 1994-09-28 1994-11-16 1995-05-24 1994-05-25
STANDARD DEVIATION 0.093 0.524 4.99 0.037 0.112
SULPHATE Cl Cl PCBS K
DISS DISS DISS
16309 17207 17209 18165 19102
mg/L SO4 mg/L Cl mg/L Cl ug/L mg/L K
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 33 3 0 36
MEAN 18. 11. 13. 0.500 1.9
MINIMUM 10. 1. 0.500 0.5
DATE OF MINIMUM 1994-07-20 1995-08-23 1994-01-26 1994-04-20
10TH PERCENTILE 13. 8. 0.500 1.1
MEDIAN 18. 11. 0.500 1.8
90TH PERCENTILE 23. 14. 0.500 2.6
MAXIMUM 23. 15. 0.500 4.4
DATE OF MAXIMUM 1995-02-22 1995-02-22 1996-12-11 1994-08-24
STANDARD DEVIATION 3. 3. 0.000 0.7
Ca Cr Cr Mn Mn
DISS DISS TOTAL TOTAL DISS
20103 24901 24911 25004 25104
mg/L Ca mg/L Cr mg/L Cr mg/L Mn mg/L Mn
NO. OF L-FLAGGED VALUES 0 36 36 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 0 0 36 35
MEAN 11.211 0.001 0.001 0.08 0.04
MINIMUM 6.300 0.001 0.001 0.02 0.01
DATE OF MINIMUM 1996-12-11 1994-04-20 1994-04-20 1995-09-27 1994-07-20
10TH PERCENTILE 7.140 0.001 0.001 0.04 0.02
MEDIAN 11.500 0.001 0.001 0.06 0.04
90TH PERCENTILE 15.000 0.001 0.001 0.11 0.06
MAXIMUM 16.000 0.002 0.002 0.34 0.12
DATE OF MAXIMUM 1994-03-16 1994-03-16 1994-03-16 1994-08-24 1994-09-28
STANDARD DEVIATION 2.834 0.000 0.000 0.06 0.02
Fe Fe Ni Ni Cu
TOTAL DISS DISS TOTAL DISS
26004 26104 28901 28911 29901
mg/L Fe mg/L Fe mg/L Ni mg/L Ni mg/L Cu
NO. OF L-FLAGGED VALUES 1 0 31 36 36
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 36 5 0 0
MEAN 0.91 0.23 0.010 0.010 0.010
MINIMUM 0.27 0.07 0.010 0.010 0.010
DATE OF MINIMUM 1995-12-20 1994-04-20 1994-01-26 1994-01-26 1994-01-26
10TH PERCENTILE 0.35 0.09 0.010 0.010 0.010
MEDIAN 0.78 0.18 0.010 0.010 0.010
90TH PERCENTILE 1.39 0.38 0.010 0.010 0.010
MAXIMUM 2.90 0.74 0.010 0.010 0.010
DATE OF MAXIMUM 1994-08-24 1994-02-24 1996-12-11 1996-12-11 1996-12-11
STANDARD DEVIATION 0.57 0.16 0.000 0.000 0.000
Cu Zn Zn As As
TOTAL TOTAL DISS TOTAL DISS
29911 30004 30104 33007 33104
mg/L Cu mg/L Zn mg/L Zn mg/L As mg/L As
NO. OF L-FLAGGED VALUES 33 1 12 20 35
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 35 24 16 1
MEAN 0.010 0.015 0.007 0.002 0.001
MINIMUM 0.010 0.005 0.003 0.001 0.001
DATE OF MINIMUM 1994-01-26 1994-07-20 1996-05-23 1994-04-20 1994-04-20
10TH PERCENTILE 0.010 0.005 0.004 0.001 0.001
MEDIAN 0.010 0.012 0.005 0.001 0.001
90TH PERCENTILE 0.010 0.024 0.011 0.003 0.001
MAXIMUM 0.020 0.057 0.017 0.005 0.005
DATE OF MAXIMUM 1995-03-15 1995-11-15 1994-03-16 1994-03-16 1994-03-16
STANDARD DEVIATION 0.002 0.011 0.003 0.001 0.001
Se Se COLIFORM FAEC COL Cd
TOTAL DISS TOTAL DISS
34007 34102 36001 36012 48901
mg/L Se mg/L Se No/100ml No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 36 36 0 0 36
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 36 36 0
MEAN 0.001 0.001 11948. 157. 0.001
MINIMUM 0.001 0.001 230. 4. 0.001
DATE OF MINIMUM 1994-04-20 1994-04-20 1994-05-25 1996-01-25 1994-01-26
10TH PERCENTILE 0.001 0.001 306. 10. 0.001
MEDIAN 0.001 0.001 1750. 60. 0.001
90TH PERCENTILE 0.001 0.001 33000. 224. 0.001
MAXIMUM 0.002 0.002 92000. 1800. 0.001
DATE OF MAXIMUM 1994-03-16 1994-03-16 1996-07-24 1994-09-28 1996-12-11
STANDARD DEVIATION 0.000 0.000 23606. 329. 0.000
Cd Ba Hg Pb Pb
TOTAL TOTAL DISS DISS TOTAL
48911 80011 80111 82901 82911
mg/L Cd ug/L Hg ug/L Hg mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 36 36 36 36 36
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 0
MEAN 0.001 0.104 0.104 0.005 0.005
MINIMUM 0.001 0.050 0.050 0.005 0.005
DATE OF MINIMUM 1994-01-26 1995-04-19 1995-04-19 1994-01-26 1994-01-26
10TH PERCENTILE 0.001 0.050 0.050 0.005 0.005
MEDIAN 0.001 0.050 0.050 0.005 0.005
90TH PERCENTILE 0.001 0.100 0.100 0.005 0.005
MAXIMUM 0.001 0.500 0.500 0.005 0.005
DATE OF MAXIMUM 1996-12-11 1994-03-16 1994-03-16 1996-12-11 1996-12-11
STANDARD DEVIATION 0.000 0.123 0.123 0.000 0.000
PHENOLS BENZENE
95011 95100
ug/L ug/L
NO. OF L-FLAGGED VALUES 33 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 3
MEAN 5.0 0.2
MINIMUM 5.0
DATE OF MINIMUM 1994-01-26
10TH PERCENTILE 5.0
MEDIAN 5.0
90TH PERCENTILE 5.0
MAXIMUM 5.0
DATE OF MAXIMUM 1996-09-18
STANDARD DEVIATION 0.0
STATION - LAKE BIWA - NORTH CENTER STATION NO. 080019
COUNTRY - JAPAN DEPTH(M) 41.0
LOCATION - OCT. 2 LAT. 35/23/30 LONG. 136/08/07 ELEVATION(M) 85.6
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-10 TO 1996-12-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
TEMP TRANS CHLORO A NO3NO2 NH3
02062 02076 06711 07105 07556
deg C m mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 3 15
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 35 33 21
MEAN 16.8 6.5 0.0035 0.13 0.01
MINIMUM 7.1 1.9 0.0010 0.01 0.01
DATE OF MINIMUM 1996-02-05 1994-10-03 1994-09-05 1994-07-04 1994-01-10
10TH PERCENTILE 7.8 4.3 0.0015 0.02 0.01
MEDIAN 17.1 6.2 0.0033 0.13 0.01
90TH PERCENTILE 28.0 8.6 0.0055 0.22 0.02
MAXIMUM 29.8 11.0 0.0083 0.23 0.02
DATE OF MAXIMUM 1994-09-05 1994-09-05 1995-11-06 1996-02-05 1994-06-06
STANDARD DEVIATION 7.6 2.0 0.0017 0.07 0.00
PERCENT O2 BOD pH SUSP SOL
DO SAT DISS 105 DEG
08001 08102 08201 10301 10401
PERCENT mg/L O2 mg/L O2 pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 0 16 0 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 20 36 31
MEAN 105. 10.0 1. 8.1 1.
MINIMUM 78. 7.6 0. 7.2 0.
DATE OF MINIMUM 1996-01-08 1994-09-05 1995-06-05 1994-01-10 1995-01-09
10TH PERCENTILE 88. 8.5 1. 7.5 1.
MEDIAN 103. 9.9 1. 8.0 1.
90TH PERCENTILE 121. 11.7 1. 9.1 1.
MAXIMUM 132. 12.0 1. 9.2 4.
DATE OF MAXIMUM 1994-07-04 1996-05-07 1995-05-08 1995-08-07 1994-10-03
STANDARD DEVIATION 13. 1.1 0. 0.6 1.
Si P Cl Cr As
REACTIVE TOTAL DISS TOTAL TOTAL
14101 15405 17203 24002 33007
mg/LSiO2 mg/L P mg/L Cl mg/L Cr mg/L As
NO. OF L-FLAGGED VALUES 0 0 0 28 28
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 35 36 0 0
MEAN 1.12 0.007 9. 0.008 0.005
MINIMUM 0.20 0.004 9. 0.005 0.005
DATE OF MINIMUM 1995-07-03 1994-01-10 1994-01-10 1995-07-03 1994-01-10
10TH PERCENTILE 0.36 0.004 9. 0.005 0.005
MEDIAN 1.30 0.007 9. 0.010 0.005
90TH PERCENTILE 1.70 0.009 10. 0.010 0.005
MAXIMUM 1.80 0.015 10. 0.010 0.005
DATE OF MAXIMUM 1996-04-08 1994-05-09 1994-12-12 1995-06-05 1996-11-05
STANDARD DEVIATION 0.44 0.002 1. 0.002 0.000
COLIFORM FAEC COL Cd Ba Pb
TOTAL TOTAL TOTAL TOTAL
36001 36012 48002 80011 82002
No/100ml No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 28 30 28
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 25 0 0 0
MEAN 88. 1. 0.001 0.500 0.018
MINIMUM 0. 0. 0.001 0.500 0.005
DATE OF MINIMUM 1995-03-06 1995-01-09 1994-01-10 1994-01-10 1996-05-07
10TH PERCENTILE 0. 0. 0.001 0.500 0.005
MEDIAN 5. 0. 0.001 0.500 0.020
90TH PERCENTILE 33. 0. 0.001 0.500 0.020
MAXIMUM 2400. 12. 0.001 0.500 0.020
DATE OF MAXIMUM 1994-10-03 1994-10-03 1996-11-05 1996-11-05 1996-02-05
STANDARD DEVIATION 423. 2. 0.000 0.000 0.005
STATION - LAKE BIWA - SOUTH CENTER STATION NO. 080020
COUNTRY - JAPAN DEPTH(M) 8.0
LOCATION - OCT. 2 LAT. 35/02/28 LONG. 135/53/46 ELEVATION(M) 85.6
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-11 TO 1996-12-04
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
TEMP TRANS CHLORO A NO3NO2 NH3
02062 02076 06711 07105 07556
deg C m mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 3 8
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 36 33 28
MEAN 16.8 1.2 0.0106 0.13 0.02
MINIMUM 3.3 0.6 0.0033 0.00 0.01
DATE OF MINIMUM 1996-02-07 1996-01-16 1996-03-05 1995-09-05 1994-01-11
10TH PERCENTILE 6.1 0.6 0.0044 0.01 0.01
MEDIAN 17.3 1.0 0.0083 0.12 0.02
90TH PERCENTILE 27.9 2.1 0.0158 0.25 0.03
MAXIMUM 30.2 2.9 0.0600 0.31 0.08
DATE OF MAXIMUM 1995-08-08 1996-07-02 1995-05-09 1996-04-09 1995-03-07
STANDARD DEVIATION 8.4 0.6 0.0095 0.09 0.01
PERCENT O2 BOD pH SUSP SOL
DO SAT DISS 105 DEG
08001 08102 08201 10301 10401
PERCENT mg/L O2 mg/L O2 pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 35 36 36
MEAN 105. 10.1 1. 8.1 10.
MINIMUM 89. 7.8 1. 7.3 2.
DATE OF MINIMUM 1994-03-01 1994-07-05 1994-02-08 1994-02-08 1994-07-05
10TH PERCENTILE 92. 8.3 1. 7.5 2.
MEDIAN 104. 10.4 1. 8.0 10.
90TH PERCENTILE 119. 11.3 2. 8.9 18.
MAXIMUM 147. 13.5 6. 9.3 21.
DATE OF MAXIMUM 1995-05-09 1995-05-09 1995-05-09 1995-05-09 1995-11-07
STANDARD DEVIATION 12. 1.3 1. 0.5 5.
Si P Cl Cr As
REACTIVE TOTAL DISS TOTAL TOTAL
14101 15405 17203 24002 33007
mg/LSiO2 mg/L P mg/L Cl mg/L Cr mg/L As
NO. OF L-FLAGGED VALUES 0 0 0 28 28
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 35 36 0 0
MEAN 1.59 0.021 10. 0.008 0.005
MINIMUM 0.10 0.007 9. 0.005 0.005
DATE OF MINIMUM 1994-04-12 1996-09-03 1995-06-06 1995-07-04 1994-01-11
10TH PERCENTILE 0.40 0.012 10. 0.005 0.005
MEDIAN 1.65 0.020 10. 0.010 0.005
90TH PERCENTILE 2.40 0.030 11. 0.010 0.005
MAXIMUM 2.80 0.038 11. 0.010 0.005
DATE OF MAXIMUM 1996-04-09 1995-05-09 1995-01-10 1995-06-06 1996-11-06
STANDARD DEVIATION 0.70 0.007 1. 0.002 0.000
COLIFORM FAEC COL Cd Ba Pb
TOTAL TOTAL TOTAL TOTAL
36001 36012 48002 80011 82002
No/100ml No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 0 0 28 30 28
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 36 36 0 0 0
MEAN 21. 1. 0.001 0.500 0.018
MINIMUM 0. 0. 0.001 0.500 0.005
DATE OF MINIMUM 1995-03-07 1994-01-11 1994-01-11 1994-01-11 1996-05-08
10TH PERCENTILE 2. 0. 0.001 0.500 0.005
MEDIAN 10. 0. 0.001 0.500 0.020
90TH PERCENTILE 63. 3. 0.001 0.500 0.020
MAXIMUM 110. 20. 0.001 0.500 0.020
DATE OF MAXIMUM 1995-06-06 1996-12-04 1996-11-06 1996-11-06 1996-02-07
STANDARD DEVIATION 27. 3. 0.000 0.000 0.005
STATION - YOSHINO RIVER AT TAKASE STATION NO. 080021
COUNTRY - JAPAN DEPTH(M) 5.9
LOCATION - OCT. 2 LAT. 34/05/53 LONG. 134/25/34 ELEVATION(M) 4.6
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-11 TO 1996-12-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS NO3NO2 AMMONIA
COND DISS
02041 02061 02076 07316 07564
us/cm deg C m mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 22
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 35 36 36 35 13
MEAN 112. 15.7 2.2 3.41 0.1
MINIMUM 74. 4.8 1.0 1.96 0.0
DATE OF MINIMUM 1995-06-06 1994-02-14 1994-05-16 1995-04-25 1996-01-16
10TH PERCENTILE 92. 7.3 1.2 2.53 0.1
MEDIAN 112. 17.0 2.0 3.38 0.1
90TH PERCENTILE 126. 23.6 3.4 4.32 0.1
MAXIMUM 147. 27.5 4.1 5.09 0.2
DATE OF MAXIMUM 1996-11-11 1994-08-08 1994-11-14 1994-10-11 1994-02-14
STANDARD DEVIATION 15. 6.7 0.9 0.72 0.0
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 24 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 34 12 36 36 36
MEAN 9.4 1. 32.31 7.4 3.
MINIMUM 7.0 1. 22.30 7.2 1.
DATE OF MINIMUM 1995-09-05 1994-01-11 1995-06-06 1996-08-19 1994-01-11
10TH PERCENTILE 7.6 1. 28.20 7.3 2.
MEDIAN 9.1 1. 32.60 7.4 3.
90TH PERCENTILE 11.3 2. 35.25 7.5 6.
MAXIMUM 12.0 3. 41.00 7.7 8.
DATE OF MAXIMUM 1994-02-14 1995-04-25 1996-11-11 1994-07-05 1995-10-03
STANDARD DEVIATION 1.4 1. 3.38 0.1 2.
Na Na Mg Mg Al
DISS DISS DISS DISS TOTAL
11102 11112 12102 12109 13009
mg/L Na mg/L Na mg/L Mg mg/L Mg mg/L Al
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 32 27 9 8
MEAN 5. 4. 2. 2. 0.160
MINIMUM 3. 1. 2. 0.005
DATE OF MINIMUM 1994-04-20 1994-10-11 1996-04-16 1996-05-13
10TH PERCENTILE 4. 1.
MEDIAN 4. 2. 2. 0.056
90TH PERCENTILE 6. 3.
MAXIMUM 6. 4. 3. 0.875
DATE OF MAXIMUM 1995-03-07 1994-09-06 1996-11-11 1996-09-03
STANDARD DEVIATION 1. 1. 0. 0.275
Al Si P P TOTAL SULPHATE
DISS REACTIVE TOTAL DISS
13109 14101 15405 15417 16309
mg/L Al mg/LSiO2 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 1 0 0 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 36 36 33 35
MEAN 0.061 7.54 0.016 0.008 12.
MINIMUM 0.005 3.35 0.006 0.001 8.
DATE OF MINIMUM 1996-05-13 1995-11-13 1994-02-14 1994-02-14 1994-04-20
10TH PERCENTILE 5.55 0.009 0.001 10.
MEDIAN 0.019 7.32 0.014 0.006 12.
90TH PERCENTILE 9.04 0.027 0.015 14.
MAXIMUM 0.350 15.80 0.038 0.031 14.
DATE OF MAXIMUM 1996-09-03 1996-12-03 1995-06-06 1995-06-06 1995-03-07
STANDARD DEVIATION 0.112 1.92 0.007 0.006 2.
Cl K Ca Ca Cr
DISS DISS DISS DISS TOTAL
17204 19112 20103 20109 24009
mg/L Cl mg/L K mg/L Ca mg/L mg/L Cr
NO. OF L-FLAGGED VALUES 0 0 0 0 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 35 27 9 0
MEAN 5. 1.0 11.233 13.989 0.005
MINIMUM 3. 0.3 4.200 12.000 0.005
DATE OF MINIMUM 1994-04-20 1996-01-16 1994-07-05 1996-05-13 1996-04-16
10TH PERCENTILE 4. 0.8 5.450
MEDIAN 5. 1.0 12.900 13.600 0.005
90TH PERCENTILE 6. 1.2 15.260
MAXIMUM 9. 2.2 16.700 17.400 0.005
DATE OF MAXIMUM 1994-08-08 1995-01-24 1996-01-16 1996-11-11 1996-12-03
STANDARD DEVIATION 1. 0.4 3.986 1.537 0.000
Cr Mn Mn Fe Fe
DISS TOTAL DISS TOTAL DISS
24111 25010 25109 26009 26109
mg/L Cr mg/L Mn mg/L Mn mg/L Fe mg/L Fe
NO. OF L-FLAGGED VALUES 9 9 9 0 7
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 9 2
MEAN 0.005 0.01 0.01 0.05 0.01
MINIMUM 0.005 0.01 0.01 0.01 0.01
DATE OF MINIMUM 1996-04-16 1996-04-16 1996-04-16 1996-09-03 1996-04-16
10TH PERCENTILE
MEDIAN 0.005 0.01 0.01 0.04 0.01
90TH PERCENTILE
MAXIMUM 0.005 0.01 0.01 0.12 0.01
DATE OF MAXIMUM 1996-12-03 1996-12-03 1996-12-03 1996-04-16 1996-12-03
STANDARD DEVIATION 0.000 0.00 0.00 0.04 0.00
Ni Ni Cu Cu Zn
TOTAL DISS TOTAL DISS TOTAL
28009 28109 29009 29109 30009
mg/L Ni mg/L Ni mg/L Cu mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 9 9 9 9 8
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 1
MEAN 0.005 0.005 0.005 0.005 0.005
MINIMUM 0.005 0.005 0.005 0.005 0.005
DATE OF MINIMUM 1996-04-16 1996-04-16 1996-04-16 1996-04-16 1996-04-16
10TH PERCENTILE
MEDIAN 0.005 0.005 0.005 0.005 0.005
90TH PERCENTILE
MAXIMUM 0.005 0.005 0.005 0.005 0.008
DATE OF MAXIMUM 1996-12-03 1996-12-03 1996-12-03 1996-12-03 1996-05-13
STANDARD DEVIATION 0.000 0.000 0.000 0.000 0.001
Zn COLIFORM FAEC COL Cd Cd
DISS TOTAL TOTAL DISS
30109 36001 36012 48011 48109
mg/L Zn No/100ml No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 9 0 0 9 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 36 35 0 0
MEAN 0.005 6.0E+03 54. 0.005 0.005
MINIMUM 0.005 8.0E+01 3. 0.005 0.005
DATE OF MINIMUM 1996-04-16 1995-11-13 1994-07-05 1996-04-16 1996-04-16
10TH PERCENTILE 1.3E+02 6.
MEDIAN 0.005 1.1E+03 30. 0.005 0.005
90TH PERCENTILE 8.2E+03 125.
MAXIMUM 0.005 1.3E+05 270. 0.005 0.005
DATE OF MAXIMUM 1996-12-03 1996-10-01 1996-01-16 1996-12-03 1996-12-03
STANDARD DEVIATION 0.000 2.2E+04 66. 0.000 0.000
Pb Pb INST
TOTAL DISS DISCHG
82009 82109 97160
mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 9 9 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 0 15
MEAN 0.005 0.005 81.9
MINIMUM 0.005 0.005 22.0
DATE OF MINIMUM 1996-04-16 1996-04-16 1996-11-11
10TH PERCENTILE 25.2
MEDIAN 0.005 0.005 66.0
90TH PERCENTILE 132.0
MAXIMUM 0.005 0.005 265.0
DATE OF MAXIMUM 1996-12-03 1996-12-03 1996-08-19
STANDARD DEVIATION 0.000 0.000 61.7
STATION - CHIKUGO RIVER AT SENOSHITA STATION NO. 080023
COUNTRY - JAPAN DEPTH(M) 5.5
LOCATION - OCT. 2 LAT. 33/18/56 LONG. 130/29/45 ELEVATION(M) 2.0
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-26 TO 1996-12-05
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP TRANS CHLORO A NO3NO2
COND
02041 02061 02076 06711 07105
us/cm deg C m mg/L mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 35 0 0
NO. OF UNFLAGGED VALUES 36 36 1 27 23
MEAN 175. 18.5 0.3 0.0301 0.76
MINIMUM 118. 7.0 0.1 0.0013 0.21
DATE OF MINIMUM 1996-07-11 1994-01-26 1996-12-05 1994-01-26 1995-06-21
10TH PERCENTILE 126. 8.8 0.3 0.0058 0.37
MEDIAN 176. 18.1 0.3 0.0142 0.81
90TH PERCENTILE 210. 27.7 0.3 0.0773 1.04
MAXIMUM 305. 34.1 0.3 0.1193 1.21
DATE OF MAXIMUM 1994-01-26 1994-07-19 1996-11-07 1995-04-12 1994-12-13
STANDARD DEVIATION 40. 7.2 0.0 0.0319 0.27
NO3NO2 NH3 AMMONIA O2 BOD
DISS DISS
07316 07556 07564 08102 08201
mg/L N mg/L N mg/L N mg/L O2 mg/L O2
NO. OF L-FLAGGED VALUES 0 2 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 16 18 36 34
MEAN 0.89 0.18 0.3 9.8 2.
MINIMUM 0.66 0.03 0.0 7.1 0.
DATE OF MINIMUM 1996-03-14 1995-05-11 1995-07-21 1994-04-21 1995-12-01
10TH PERCENTILE 0.68 0.05 0.0 7.5 0.
MEDIAN 0.91 0.17 0.2 9.4 1.
90TH PERCENTILE 1.02 0.32 0.4 12.6 4.
MAXIMUM 1.11 0.38 1.4 14.2 5.
DATE OF MAXIMUM 1996-12-05 1994-11-15 1996-10-24 1995-03-24 1995-07-21
STANDARD DEVIATION 0.13 0.10 0.3 1.9 1.
pH SUSP SOL Na Na Mg
105 DEG DISS DISS DISS
10301 10401 11105 11112 12102
pH UNITS mg/L mg/L Na 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 36 35 18 18 36
MEAN 7.7 11. 11. 8. 3.
MINIMUM 6.7 1. 3. 5. 0.
DATE OF MINIMUM 1994-04-21 1994-01-26 1994-02-23 1995-08-08 1995-09-05
10TH PERCENTILE 7.1 3. 5. 5. 1.
MEDIAN 7.5 6. 12. 8. 3.
90TH PERCENTILE 8.6 19. 13. 11. 4.
MAXIMUM 8.9 60. 17. 15. 5.
DATE OF MAXIMUM 1995-03-24 1994-04-21 1994-11-15 1996-02-28 1996-10-24
STANDARD DEVIATION 0.6 14. 3. 3. 1.
P SULPHATE SULPHATE Cl Cl
TOTAL DISS DISS
15405 16302 16309 17203 17209
mg/L P mg/L SO4 mg/L SO4 mg/L Cl 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 36 18 18 18 18
MEAN 0.093 15. 13. 13. 9.
MINIMUM 0.047 8. 8. 6. 5.
DATE OF MINIMUM 1995-02-09 1994-02-23 1995-07-21 1994-04-21 1995-08-08
10TH PERCENTILE 0.059 8. 9. 8. 5.
MEDIAN 0.085 17. 14. 13. 10.
90TH PERCENTILE 0.143 19. 15. 16. 12.
MAXIMUM 0.198 20. 15. 19. 12.
DATE OF MAXIMUM 1996-12-05 1994-07-19 1996-03-14 1994-11-15 1996-03-14
STANDARD DEVIATION 0.036 4. 2. 3. 2.
K Ca COLIFORM FAEC COL INST
DISS DISS TOTAL DISCHG
19105 20103 36001 36012 97160
mg/L K mg/L Ca No/100ml No/100ml m3/S
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 34 36
MEAN 2.8 13.835 12793. 217. 65.6
MINIMUM 0.5 2.664 33. 0. 22.4
DATE OF MINIMUM 1995-07-21 1995-12-01 1996-05-28 1996-01-16 1994-07-19
10TH PERCENTILE 0.9 7.920 306. 0. 28.5
MEDIAN 2.8 13.198 3400. 21. 42.2
90TH PERCENTILE 4.0 18.380 33000. 218. 109.5
MAXIMUM 5.2 29.266 92000. 2700. 394.1
DATE OF MAXIMUM 1994-07-19 1995-11-02 1994-12-13 1994-04-21 1994-04-21
STANDARD DEVIATION 1.1 4.621 21519. 630. 67.1
STATION - KUMA RIVER AT YOKOISHI STATION NO. 080024
COUNTRY - JAPAN DEPTH(M) 0.4
LOCATION - OCT. 2 LAT. 32/27/28 LONG. 130/39/24 ELEVATION(M) 9.1
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1994-01-26 TO 1995-12-06
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP CHLORO A NO3NO2 ORG. N
COND DISS
02041 02061 06711 07105 07403
us/cm deg C mg/L mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 17
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 24 15 24 7
MEAN 99. 18.3 0.0051 0.73 0.1
MINIMUM 73. 8.5 0.0001 0.38 0.1
DATE OF MINIMUM 1994-04-14 1994-01-26 1994-01-26 1994-03-15 1994-01-26
10TH PERCENTILE 74. 9.2 0.0005 0.47 0.1
MEDIAN 104. 17.6 0.0031 0.55 0.1
90TH PERCENTILE 116. 28.0 0.0101 0.66 0.1
MAXIMUM 131. 29.4 0.0171 2.90 0.2
DATE OF MAXIMUM 1994-12-06 1994-07-19 1994-07-19 1995-01-10 1995-11-06
STANDARD DEVIATION 18. 6.6 0.0046 0.59 0.0
NH3 O2 BOD ALK pH
DISS TOTAL
07556 08101 08201 10102 10301
mg/L N mg/L O2 mg/L O2 mg/L pH UNITS
NO. OF L-FLAGGED VALUES 13 0 15 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 24 9 24 24
MEAN 0.03 9.6 1. 34.65 7.9
MINIMUM 0.01 7.8 1. 18.50 7.1
DATE OF MINIMUM 1994-06-01 1994-08-02 1994-01-26 1994-04-14 1994-10-24
10TH PERCENTILE 0.01 7.9 1. 25.88 7.3
MEDIAN 0.01 9.4 1. 36.45 7.9
90TH PERCENTILE 0.07 11.4 1. 40.10 8.4
MAXIMUM 0.09 11.7 2. 46.20 8.9
DATE OF MAXIMUM 1994-01-26 1994-02-24 1994-09-06 1994-12-06 1995-08-10
STANDARD DEVIATION 0.03 1.3 0. 6.11 0.4
SUSP SOL Na Mg Al Si
105 DEG DISS DISS DISS REACTIVE
10401 11112 12109 13103 14101
mg/L mg/L Na mg/L Mg mg/L Al mg/LSiO2
NO. OF L-FLAGGED VALUES 2 0 0 23 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 22 24 24 1 24
MEAN 5. 5. 1. 0.032 14.59
MINIMUM 1. 3. 1. 0.030 10.70
DATE OF MINIMUM 1994-02-24 1994-04-14 1994-01-26 1994-01-26 1995-05-09
10TH PERCENTILE 1. 3. 1. 0.030 11.88
MEDIAN 2. 5. 1. 0.030 14.65
90TH PERCENTILE 6. 6. 2. 0.030 17.25
MAXIMUM 46. 8. 3. 0.070 18.50
DATE OF MAXIMUM 1995-09-05 1994-12-06 1994-10-24 1995-09-05 1995-12-06
STANDARD DEVIATION 9. 1. 1. 0.008 2.09
P P TOTAL SULPHATE Cl K
TOTAL DISS DISS DISS
15405 15417 16309 17209 19112
mg/L P mg/L P mg/L SO4 mg/L Cl mg/L K
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 24 24 24 24
MEAN 0.030 0.018 6. 4. 1.2
MINIMUM 0.019 0.005 4. 2. 0.6
DATE OF MINIMUM 1994-11-16 1995-08-10 1994-04-14 1995-09-05 1995-05-09
10TH PERCENTILE 0.020 0.006 4. 3. 0.8
MEDIAN 0.028 0.015 6. 4. 1.2
90TH PERCENTILE 0.035 0.025 7. 4. 1.7
MAXIMUM 0.077 0.049 7. 4. 2.1
DATE OF MAXIMUM 1995-09-05 1995-09-05 1995-12-06 1994-03-15 1994-12-06
STANDARD DEVIATION 0.012 0.010 1. 1. 0.4
Ca Mn Fe Cu Zn
DISS DISS DISS DISS DISS
20109 25104 26104 29106 30104
mg/L mg/L Mn mg/L Fe mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 0 22 21 24 16
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 2 3 0 8
MEAN 11.821 0.01 0.06 0.010 0.008
MINIMUM 7.500 0.01 0.05 0.010 0.005
DATE OF MINIMUM 1994-04-14 1994-02-24 1994-02-24 1994-01-26 1994-03-15
10TH PERCENTILE 8.680 0.01 0.05 0.010 0.005
MEDIAN 12.100 0.01 0.05 0.010 0.005
90TH PERCENTILE 13.700 0.01 0.06 0.010 0.016
MAXIMUM 17.900 0.02 0.30 0.010 0.018
DATE OF MAXIMUM 1994-12-06 1994-01-26 1995-09-05 1995-12-06 1995-09-05
STANDARD DEVIATION 2.308 0.00 0.05 0.000 0.005
COLIFORM FAEC COL Cd Pb INST
TOTAL DISS DISS DISCHG
36001 36011 48102 82103 97160
No/100ml No/100ml mg/L Cd mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 0 2 24 24 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 22 0 0 24
MEAN 958. 103. 0.001 0.010 56.3
MINIMUM 33. 1. 0.001 0.010 5.5
DATE OF MINIMUM 1995-12-06 1994-12-06 1994-01-26 1994-01-26 1994-11-16
10TH PERCENTILE 69. 2. 0.001 0.010 11.7
MEDIAN 300. 14. 0.001 0.010 26.1
90TH PERCENTILE 2900. 300. 0.001 0.010 135.8
MAXIMUM 5400. 1000. 0.001 0.010 185.4
DATE OF MAXIMUM 1995-09-05 1994-11-16 1995-12-06 1995-12-06 1995-09-05
STANDARD DEVIATION 1400. 234. 0.000 0.000 55.1
STATION - LAKE KASUMIGAUGA STA.3 STATION NO. 080025
COUNTRY - JAPAN DEPTH(M) 4.0
LOCATION - OCT. 2 LAT. 36/07/11 LONG. 140/23/25 ELEVATION(M) 0.2
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1996-01-16 TO 1996-12-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC TEMP TRANS ORG CARB
SAMPLE COND PART
00190 02041 02062 02076 06076
N/A us/cm deg C m ug/g C
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 12 12
MEAN 1. 291. 15.1 0.6 1.9E+05
MINIMUM 1. 241. 2.9 0.4 1.5E+05
DATE OF MINIMUM 1996-01-16 1996-10-08 1996-02-07 1996-02-07 1996-02-07
10TH PERCENTILE 1. 242. 3.2 0.5 1.5E+05
MEDIAN 1. 293. 15.8 0.6 1.9E+05
90TH PERCENTILE 1. 325. 25.2 0.7 2.3E+05
MAXIMUM 1. 338. 26.5 0.8 2.5E+05
DATE OF MAXIMUM 1996-12-11 1996-08-07 1996-08-07 1996-06-12 1996-12-11
STANDARD DEVIATION 0. 33. 8.3 0.1 3.4E+04
CHLORO A NO3NO2 ORG. N NH3
DISS
06711 07105 07403 07556
mg/L mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 12
MEAN 0.0984 0.10 0.5 0.01
MINIMUM 0.0600 0.00 0.3 0.00
DATE OF MINIMUM 1996-01-16 1996-06-12 1996-03-06 1996-05-08
10TH PERCENTILE 0.0638 0.00 0.3 0.00
MEDIAN 0.0945 0.02 0.4 0.00
90TH PERCENTILE 0.1258 0.24 0.8 0.02
MAXIMUM 0.1350 0.55 0.9 0.02
DATE OF MAXIMUM 1996-04-03 1996-10-08 1996-02-07 1996-03-06
STANDARD DEVIATION 0.0219 0.17 0.2 0.01
O2 OXYGEN pH SUSP SOL Na
DISS TOT COD 105 DEG DISS
08102 08305 10302 10401 11111
mg/L O2 mg/L O2 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 12 12 12 12 9
MEAN 11.9 8. 9.0 27. 32.53
MINIMUM 8.3 5. 8.4 20. 28.00
DATE OF MINIMUM 1996-10-08 1996-01-16 1996-09-11 1996-01-16 1996-10-08
10TH PERCENTILE 8.5 5. 8.4 20.
MEDIAN 11.7 8. 9.1 24. 32.10
90TH PERCENTILE 14.9 10. 9.4 37.
MAXIMUM 15.7 12. 10.0 46. 39.60
DATE OF MAXIMUM 1996-07-15 1996-04-03 1996-07-15 1996-02-07 1996-09-11
STANDARD DEVIATION 2.5 2. 0.4 8. 3.78
Mg Si P P TOTAL P TOTAL
DISS DISS TOTAL DISS PART
12111 14111 15405 15417 15902
mg/L Mg mg/LSiO2 mg/L P mg/L P ug/g 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 9 9 12 12 12
MEAN 8. 2.6 0.136 0.031 4025.000
MINIMUM 7. 0.2 0.108 0.014 2900.000
DATE OF MINIMUM 1996-10-08 1996-04-03 1996-01-16 1996-04-03 1996-04-03
10TH PERCENTILE 0.108 0.014 2920.000
MEDIAN 8. 2.2 0.133 0.019 4250.000
90TH PERCENTILE 0.151 0.058 4800.000
MAXIMUM 8. 7.2 0.195 0.107 5500.000
DATE OF MAXIMUM 1996-09-11 1996-08-07 1996-08-07 1996-08-07 1996-12-11
STANDARD DEVIATION 1. 2.1 0.023 0.028 859.307
K Ca
DISS DISS
19111 20111
mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 9 9
MEAN 5.9 18.122
MINIMUM 5.0 16.200
DATE OF MINIMUM 1996-04-03 1996-10-08
10TH PERCENTILE
MEDIAN 6.0 18.300
90TH PERCENTILE
MAXIMUM 7.0 19.300
DATE OF MAXIMUM 1996-09-11 1996-06-12
STANDARD DEVIATION 0.6 1.170
STATION - LAKE KASUMIGAUGA STA.9 STATION NO. 080026
COUNTRY - JAPAN DEPTH(M) 4.0
LOCATION - OCT. 2 LAT. 36/02/35 LONG. 140/24/42 ELEVATION(M) 0.2
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1996-01-16 TO 1996-12-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC TEMP TRANS ORG CARB
SAMPLE COND PART
00190 02041 02062 02076 06076
N/A us/cm deg C m ug/g C
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 12 12
MEAN 1. 346. 14.6 0.8 1.9E+05
MINIMUM 1. 295. 2.8 0.6 1.3E+05
DATE OF MINIMUM 1996-01-16 1996-12-11 1996-02-07 1996-02-07 1996-10-08
10TH PERCENTILE 1. 295. 3.2 0.6 1.3E+05
MEDIAN 1. 354. 15.5 0.9 2.0E+05
90TH PERCENTILE 1. 375. 24.1 0.9 2.3E+05
MAXIMUM 1. 377. 25.8 1.0 2.6E+05
DATE OF MAXIMUM 1996-12-11 1996-03-06 1996-08-07 1996-05-08 1996-12-11
STANDARD DEVIATION 0. 28. 8.1 0.1 3.8E+04
CHLORO A NO3NO2 ORG. N NH3
DISS
06711 07105 07403 07556
mg/L mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 12
MEAN 0.0619 0.03 0.4 0.02
MINIMUM 0.0420 0.00 0.3 0.00
DATE OF MINIMUM 1996-07-15 1996-05-08 1996-03-06 1996-05-08
10TH PERCENTILE 0.0432 0.00 0.3 0.00
MEDIAN 0.0635 0.00 0.4 0.00
90TH PERCENTILE 0.0797 0.11 0.5 0.06
MAXIMUM 0.0830 0.13 0.5 0.10
DATE OF MAXIMUM 1996-10-08 1996-03-06 1996-09-11 1996-01-16
STANDARD DEVIATION 0.0134 0.05 0.1 0.03
O2 OXYGEN pH SUSP SOL Na
DISS TOT COD 105 DEG DISS
08102 08305 10302 10401 11111
mg/L O2 mg/L O2 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 12 12 12 12 9
MEAN 10.6 7. 8.3 19. 40.73
MINIMUM 6.9 5. 7.7 14. 36.80
DATE OF MINIMUM 1996-06-12 1996-03-06 1996-06-12 1996-12-11 1996-04-03
10TH PERCENTILE 7.1 5. 7.8 14.
MEDIAN 11.1 7. 8.2 18. 40.50
90TH PERCENTILE 13.0 8. 8.7 26.
MAXIMUM 13.2 8. 9.5 31. 44.90
DATE OF MAXIMUM 1996-02-07 1996-04-03 1996-07-15 1996-02-07 1996-09-11
STANDARD DEVIATION 2.3 1. 0.5 5. 2.75
Mg Si P P TOTAL P TOTAL
DISS DISS TOTAL DISS PART
12111 14111 15405 15417 15902
mg/L Mg mg/LSiO2 mg/L P mg/L P ug/g 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 9 9 12 12 12
MEAN 9. 2.7 0.101 0.026 4125.000
MINIMUM 8. 0.2 0.065 0.011 2800.000
DATE OF MINIMUM 1996-10-08 1996-05-08 1996-03-06 1996-12-11 1996-03-06
10TH PERCENTILE 0.068 0.011 2820.000
MEDIAN 9. 1.6 0.098 0.016 3750.000
90TH PERCENTILE 0.134 0.044 5710.000
MAXIMUM 9. 6.7 0.147 0.094 6000.000
DATE OF MAXIMUM 1996-09-11 1996-08-07 1996-08-07 1996-08-07 1996-12-11
STANDARD DEVIATION 0. 2.2 0.024 0.024 1119.355
K Ca
DISS DISS
19111 20111
mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 9 9
MEAN 6.3 19.200
MINIMUM 5.0 18.100
DATE OF MINIMUM 1996-04-03 1996-10-08
10TH PERCENTILE
MEDIAN 6.0 19.400
90TH PERCENTILE
MAXIMUM 7.0 20.000
DATE OF MAXIMUM 1996-09-11 1996-09-11
STANDARD DEVIATION 0.7 0.604
STATION - LAKE KASUMIGAUGA STA.12 STATION NO. 080027
COUNTRY - JAPAN DEPTH(M) 4.0
LOCATION - OCT. 2 LAT. 35/58/40 LONG. 140/28/53 ELEVATION(M) 0.2
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1994-01-01 TO 1996-12-31
PERIOD OF RECORD FROM - 1996-01-16 TO 1996-12-11
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC TEMP TRANS ORG CARB
SAMPLE COND PART
00190 02041 02062 02076 06076
N/A us/cm deg C m ug/g C
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 12 12
MEAN 1. 388. 14.6 0.8 1.8E+05
MINIMUM 1. 332. 2.3 0.6 1.3E+05
DATE OF MINIMUM 1996-01-16 1996-10-08 1996-02-07 1996-10-08 1996-11-06
10TH PERCENTILE 1. 336. 2.9 0.6 1.3E+05
MEDIAN 1. 386. 15.2 0.8 1.7E+05
90TH PERCENTILE 1. 432. 23.5 0.9 2.2E+05
MAXIMUM 1. 450. 25.5 1.0 2.8E+05
DATE OF MAXIMUM 1996-12-11 1996-03-06 1996-08-07 1996-04-03 1996-12-11
STANDARD DEVIATION 0. 37. 7.7 0.1 4.3E+04
CHLORO A NO3NO2 ORG. N NH3
DISS
06711 07105 07403 07556
mg/L mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 12
MEAN 0.0564 0.02 0.4 0.01
MINIMUM 0.0450 0.00 0.3 0.00
DATE OF MINIMUM 1996-05-08 1996-05-08 1996-03-06 1996-10-08
10TH PERCENTILE 0.0456 0.00 0.3 0.00
MEDIAN 0.0495 0.00 0.4 0.00
90TH PERCENTILE 0.0688 0.06 0.4 0.04
MAXIMUM 0.0840 0.14 0.6 0.05
DATE OF MAXIMUM 1996-10-08 1996-03-06 1996-09-11 1996-03-06
STANDARD DEVIATION 0.0120 0.04 0.1 0.02
O2 OXYGEN pH SUSP SOL Na
DISS TOT COD 105 DEG DISS
08102 08305 10302 10401 11111
mg/L O2 mg/L O2 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 12 12 12 12 9
MEAN 10.8 7. 8.4 21. 46.30
MINIMUM 7.8 5. 7.8 11. 40.60
DATE OF MINIMUM 1996-06-12 1996-01-16 1996-05-08 1996-12-11 1996-10-08
10TH PERCENTILE 7.9 5. 7.8 12.
MEDIAN 11.0 7. 8.3 21. 44.50
90TH PERCENTILE 13.2 8. 8.7 28.
MAXIMUM 13.5 8. 9.5 30. 54.30
DATE OF MAXIMUM 1996-02-07 1996-09-11 1996-07-15 1996-03-06 1996-11-06
STANDARD DEVIATION 2.1 1. 0.5 6. 4.49
Mg Si P P TOTAL P TOTAL
DISS DISS TOTAL DISS PART
12111 14111 15405 15417 15902
mg/L Mg mg/LSiO2 mg/L P mg/L P ug/g 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 9 9 12 12 12
MEAN 10. 3.1 0.093 0.020 3675.000
MINIMUM 8. 0.4 0.061 0.011 1900.000
DATE OF MINIMUM 1996-10-08 1996-04-03 1996-04-03 1996-12-11 1996-03-06
10TH PERCENTILE 0.063 0.011 2040.000
MEDIAN 10. 2.8 0.090 0.014 3600.000
90TH PERCENTILE 0.121 0.029 4510.000
MAXIMUM 10. 7.0 0.142 0.063 6000.000
DATE OF MAXIMUM 1996-11-06 1996-08-07 1996-08-07 1996-08-07 1996-12-11
STANDARD DEVIATION 1. 2.2 0.024 0.015 1060.981
K Ca
DISS DISS
19111 20111
mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 0 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 9 9
MEAN 6.6 19.789
MINIMUM 6.0 17.300
DATE OF MINIMUM 1996-04-03 1996-10-08
10TH PERCENTILE
MEDIAN 7.0 19.900
90TH PERCENTILE
MAXIMUM 7.0 20.800
DATE OF MAXIMUM 1996-12-11 1996-05-08
STANDARD DEVIATION 0.5 1.073
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