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STATISTICS FOR THE UNITED STATES OF AMERICA
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-01-24 PAGE 933
STATION - MISSISSIPPI RIVER STATION NO. 028001
COUNTRY - UNITED STATES DEPTH(M) 14.0
LOCATION - OCT. 1 LAT. 32/18/45 LONG. 090/54/25 ELEVATION(M) 21.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-02-15 TO 1993-10-15
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 NH3
COND
02041 02061 07105 07551 07555
us/cm deg C mg/L N mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 12 12 9 2
MEAN 355. 17.0 1.63 0.04 0.02
MINIMUM 320. 5.0 0.80 0.01
DATE OF MINIMUM 1993-01-22 1993-01-22 1991-11-15 1991-05-31
10TH PERCENTILE 320. 5.4 0.86 0.01
MEDIAN 349. 16.8 1.70 0.04
90TH PERCENTILE 390. 28.8 2.07 0.07
MAXIMUM 408. 29.5 2.20 0.07
DATE OF MAXIMUM 1992-10-23 1991-07-26 1993-07-23 1991-11-15
STANDARD DEVIATION 28. 9.3 0.41 0.02
O2 O2 F pH Na
DISS DISS DISS DISS
08101 08102 09104 10301 11102
mg/L O2 mg/L O2 mg/L F pH UNITS mg/L Na
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 10 11 12 11
MEAN 7.0 9.4 0.2 7.8 17.
MINIMUM 5.7 0.1 7.5 10.
DATE OF MINIMUM 1993-07-23 1991-02-15 1991-07-26 1993-07-23
10TH PERCENTILE 5.7 0.1 7.5 10.
MEDIAN 10.0 0.2 7.9 14.
90TH PERCENTILE 11.4 0.3 8.1 24.
MAXIMUM 11.5 0.3 8.1 29.
DATE OF MAXIMUM 1993-01-22 1993-10-15 1992-01-10 1991-11-15
STANDARD DEVIATION 2.1 0.1 0.2 6.
Na Mg Al Si P
DISS DISS DISS REACTIVE TOTAL
11105 12102 13102 14101 15405
mg/L Na mg/L Mg mg/L Al mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 3 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 12 9 12 12
MEAN 10. 12. 0.032 7.02 0.178
MINIMUM 10. 0.010 5.10 0.090
DATE OF MINIMUM 1992-04-03 1991-02-15 1992-07-24 1993-04-30
10TH PERCENTILE 10. 0.010 5.28 0.096
MEDIAN 12. 0.020 6.75 0.165
90TH PERCENTILE 14. 0.050 8.59 0.227
MAXIMUM 15. 0.110 9.70 0.320
DATE OF MAXIMUM 1992-10-23 1993-01-22 1993-07-23 1993-07-23
STANDARD DEVIATION 2. 0.028 1.26 0.059
P TOTAL SULPHATE Cl K Ca
DISS DISS DISS DISS
15417 16303 17203 19102 20103
mg/L P mg/L SO4 mg/L Cl mg/L K mg/L Ca
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 0.077 43. 19. 3.2 39.750
MINIMUM 0.030 28. 11. 2.4 35.000
DATE OF MINIMUM 1992-04-03 1993-07-23 1991-05-31 1992-04-03 1993-01-22
10TH PERCENTILE 0.036 28. 11. 2.4 35.400
MEDIAN 0.070 40. 18. 3.2 39.000
90TH PERCENTILE 0.090 55. 26. 3.8 43.700
MAXIMUM 0.160 64. 32. 4.2 46.000
DATE OF MAXIMUM 1992-10-23 1991-11-15 1992-07-24 1993-10-15 1992-10-23
STANDARD DEVIATION 0.030 11. 6. 0.5 3.223
Cr Mn Fe Ni Cu
DISS DISS TOTAL DISS DISS
24052 25104 26004 28102 29105
mg/L Cr mg/L Mn mg/L Fe mg/L Ni mg/L Cu
NO. OF L-FLAGGED VALUES 3 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 12 12 12 3
MEAN 0.001 0.00 0.03 0.002 0.004
MINIMUM 0.00 0.01 0.001
DATE OF MINIMUM 1991-07-26 1992-10-23 1991-02-15
10TH PERCENTILE 0.00 0.01 0.001
MEDIAN 0.00 0.02 0.002
90TH PERCENTILE 0.01 0.05 0.003
MAXIMUM 0.02 0.15 0.003
DATE OF MAXIMUM 1993-01-22 1993-01-22 1992-07-24
STANDARD DEVIATION 0.01 0.04 0.001
Zn As Se FAEC COL Cd
DISS DISS DISS DISS
30104 33104 34102 36012 48101
mg/L Zn mg/L As mg/L Se No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 1 1 12 0 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 2 0 12 1
MEAN 0.006 0.002 0.001 590. 0.001
MINIMUM 0.001 46.
DATE OF MINIMUM 1991-02-15 1992-07-24
10TH PERCENTILE 0.001 50.
MEDIAN 0.001 160.
90TH PERCENTILE 0.001 738.
MAXIMUM 0.001 4100.
DATE OF MAXIMUM 1993-10-15 1991-11-15
STANDARD DEVIATION 0.000 1132.
Hg Pb INST
DISS DISS DISCHG
80111 82101 97160
ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 3 1 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 2 12
MEAN 0.100 0.001 21542.1
MINIMUM 8496.0
DATE OF MINIMUM 1992-10-23
10TH PERCENTILE 8909.5
MEDIAN 24072.1
90TH PERCENTILE 29716.2
MAXIMUM 36363.0
DATE OF MAXIMUM 1993-04-30
STANDARD DEVIATION 8576.2
STATION - COLUMBIA RIVER STATION NO. 028002
COUNTRY - UNITED STATES DEPTH(M) 18.0
LOCATION - OCT. 1 LAT. 45/36/45 LONG. 122/01/35 ELEVATION(M) 3.7
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-27 TO 1993-08-04
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 1 6 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 88 88 10 5 88
MEAN 148. 14.6 0.14 0.01 10.9
MINIMUM 112. 1.6 0.05 0.01 8.6
DATE OF MINIMUM 1993-06-25 1993-01-26 1991-08-27 1991-03-27 1991-08-27
10TH PERCENTILE 130. 1.6 0.05 0.01 9.2
MEDIAN 146. 20.5 0.10 0.01 9.7
90TH PERCENTILE 162. 21.9 0.20 0.02 13.6
MAXIMUM 180. 22.0 0.30 0.02 13.8
DATE OF MAXIMUM 1992-03-24 1992-08-18 1991-03-27 1993-08-04 1991-03-27
STANDARD DEVIATION 12. 9.2 0.08 0.00 1.9
F pH Na Mg Al
DISS DISS DISS DISS
09104 10301 11102 12102 13102
mg/L F pH UNITS mg/L Na mg/L Mg mg/L Al
NO. OF L-FLAGGED VALUES 1 0 0 0 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 10 88 11 11 5
MEAN 0.2 7.9 5. 5. 0.023
MINIMUM 0.1 7.7 5. 3. 0.010
DATE OF MINIMUM 1991-03-27 1993-08-04 1991-03-27 1993-06-25 1991-05-22
10TH PERCENTILE 0.1 7.8 5. 3. 0.010
MEDIAN 0.2 7.9 5. 5. 0.010
90TH PERCENTILE 0.2 8.0 6. 5. 0.029
MAXIMUM 0.2 8.5 7. 6. 0.120
DATE OF MAXIMUM 1992-05-13 1992-05-13 1992-03-24 1992-03-24 1993-01-26
STANDARD DEVIATION 0.1 0.1 1. 1. 0.033
Si P P TOTAL SULPHATE Cl
REACTIVE TOTAL DISS DISS
14101 15405 15417 16303 17203
mg/LSiO2 mg/L P mg/L P mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 1 4 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 10 7 11 11
MEAN 8.48 0.026 0.014 11. 3.
MINIMUM 6.10 0.010 0.010 7. 2.
DATE OF MINIMUM 1992-08-18 1991-05-22 1991-03-27 1993-06-25 1991-05-22
10TH PERCENTILE 6.17 0.010 0.010 7. 2.
MEDIAN 9.00 0.020 0.010 11. 3.
90TH PERCENTILE 9.80 0.030 0.020 12. 4.
MAXIMUM 10.00 0.080 0.020 15. 5.
DATE OF MAXIMUM 1993-06-25 1991-11-27 1992-11-18 1992-03-24 1992-03-24
STANDARD DEVIATION 1.35 0.019 0.005 2. 1.
K Ca Cr Mn Fe
DISS DISS DISS DISS TOTAL
19102 20103 24052 25104 26004
mg/L K mg/L Ca mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 3 6 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 10 11 0 5 10
MEAN 1.1 17.182 0.001 0.00 0.01
MINIMUM 0.9 13.000 0.00 0.00
DATE OF MINIMUM 1991-08-27 1993-06-25 1991-03-27 1992-08-18
10TH PERCENTILE 0.9 13.300 0.00 0.00
MEDIAN 1.1 17.000 0.00 0.01
90TH PERCENTILE 1.2 19.900 0.00 0.02
MAXIMUM 1.4 21.000 0.00 0.02
DATE OF MAXIMUM 1992-03-24 1992-03-24 1993-08-04 1992-05-13
STANDARD DEVIATION 0.1 2.228 0.00 0.01
Ni Cu Zn As Se
DISS DISS DISS DISS DISS
28102 29105 30104 33104 34102
mg/L Ni mg/L Cu mg/L Zn mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 10 0 2 3 11
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 3 1 0 0
MEAN 0.001 0.002 0.004 0.001 0.001
MINIMUM 0.001 0.001
DATE OF MINIMUM 1991-03-27 1991-03-27
10TH PERCENTILE 0.001 0.001
MEDIAN 0.001 0.001
90TH PERCENTILE 0.001 0.001
MAXIMUM 0.001 0.001
DATE OF MAXIMUM 1993-08-04 1993-08-04
STANDARD DEVIATION 0.000 0.000
FAEC COL Cd Hg Pb INST
DISS DISS DISS DISCHG
36012 48101 80111 82101 97160
No/100ml mg/L Cd ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 0 3 2 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 0 1 1 35
MEAN 6. 0.001 0.100 0.001 2973.6
MINIMUM 1. 2973.6
DATE OF MINIMUM 1991-03-27 1992-08-18
10TH PERCENTILE 1. 2973.6
MEDIAN 5. 2973.6
90TH PERCENTILE 12. 2973.6
MAXIMUM 14. 2973.6
DATE OF MAXIMUM 1992-11-18 1992-08-18
STANDARD DEVIATION 4. 0.0
STATION - YUKON RIVER STATION NO. 028003
COUNTRY - UNITED STATES DEPTH(M) 11.0
LOCATION - OCT. 1 LAT. 61/56/04 LONG. 162/52/50 ELEVATION(M) 9.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-04-12 TO 1993-09-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 35 11 10 22
MEAN 198. 13.0 0.16 0.05 8.1
MINIMUM 0. 0.0 0.07 0.01 2.1
DATE OF MINIMUM 1992-06-16 1991-04-12 1992-06-16 1991-09-05 1993-03-31
10TH PERCENTILE 137. 4.8 0.07 0.01 3.3
MEDIAN 209. 12.3 0.10 0.03 8.2
90TH PERCENTILE 218. 20.3 0.20 0.10 9.9
MAXIMUM 305. 20.5 0.40 0.11 10.7
DATE OF MAXIMUM 1993-03-31 1991-07-11 1991-09-05 1993-06-04 1993-09-16
STANDARD DEVIATION 54. 5.6 0.10 0.04 2.2
F ALK pH Na Mg
DISS TOTAL DISS DISS
09104 10101 10301 11102 12102
mg/L F mg/L pH UNITS mg/L Na mg/L Mg
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 11 36 11 11
MEAN 0.1 77.00 7.7 3. 7.
MINIMUM 0.1 0.00 7.0 1. 4.
DATE OF MINIMUM 1991-07-11 1991-09-05 1993-03-31 1992-06-16 1992-06-16
10TH PERCENTILE 0.1 0.00 7.1 1. 4.
MEDIAN 0.1 76.00 7.8 3. 7.
90TH PERCENTILE 0.2 135.30 8.0 4. 10.
MAXIMUM 0.2 138.00 8.4 4. 10.
DATE OF MAXIMUM 1992-04-15 1993-03-31 1993-09-16 1992-04-15 1992-04-15
STANDARD DEVIATION 0.0 47.17 0.3 1. 2.
Al Si P P TOTAL SULPHATE
DISS REACTIVE TOTAL DISS
13102 14101 15405 15417 16303
mg/L Al mg/LSiO2 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 2 0 0 4 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 11 11 7 11
MEAN 0.096 7.74 0.125 0.018 24.
MINIMUM 0.010 4.10 0.020 0.010 11.
DATE OF MINIMUM 1992-04-15 1992-06-16 1991-04-12 1991-09-05 1992-06-16
10TH PERCENTILE 0.010 4.25 0.020 0.010 11.
MEDIAN 0.060 6.90 0.050 0.010 25.
90TH PERCENTILE 0.257 11.90 0.294 0.030 28.
MAXIMUM 0.300 12.00 0.450 0.040 31.
DATE OF MAXIMUM 1993-06-04 1993-03-31 1991-07-11 1993-06-04 1993-09-16
STANDARD DEVIATION 0.100 2.68 0.144 0.011 6.
Cl K Ca Cr Mn
DISS DISS DISS DISS DISS
17203 19102 20103 24052 25104
mg/L Cl mg/L K mg/L Ca mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 11 11 1 11
MEAN 1. 1.3 32.636 0.002 0.04
MINIMUM 0. 1.0 21.000 0.01
DATE OF MINIMUM 1991-09-05 1993-09-16 1993-06-04 1991-07-11
10TH PERCENTILE 0. 1.0 21.300 0.01
MEDIAN 1. 1.2 30.000 0.01
90TH PERCENTILE 1. 1.5 44.700 0.12
MAXIMUM 3. 1.6 46.000 0.13
DATE OF MAXIMUM 1993-03-31 1992-07-30 1992-04-15 1992-04-15
STANDARD DEVIATION 1. 0.2 8.176 0.05
Fe Ni Cu Zn As
TOTAL DISS DISS DISS DISS
26004 28102 29105 30104 33104
mg/L Fe mg/L Ni mg/L Cu mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 0 2 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 9 3 3 2
MEAN 0.34 0.002 0.004 0.009 0.001
MINIMUM 0.07 0.001
DATE OF MINIMUM 1992-04-15 1991-09-05
10TH PERCENTILE 0.08 0.001
MEDIAN 0.27 0.001
90TH PERCENTILE 0.67 0.002
MAXIMUM 1.10 0.003
DATE OF MAXIMUM 1991-04-12 1991-04-12
STANDARD DEVIATION 0.30 0.001
Se FAEC COL Cd Hg Pb
DISS DISS DISS DISS
34102 36012 48101 80111 82101
mg/L Se No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 11 5 3 2 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 5 0 1 1
MEAN 0.001 4. 0.001 0.100 0.002
MINIMUM 0.001 0.
DATE OF MINIMUM 1991-04-12 1991-04-12
10TH PERCENTILE 0.001 0.
MEDIAN 0.001 1.
90TH PERCENTILE 0.001 13.
MAXIMUM 0.001 16.
DATE OF MAXIMUM 1993-09-16 1993-09-16
STANDARD DEVIATION 0.000 6.
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 11
MEAN 11001.3
MINIMUM 1274.4
DATE OF MINIMUM 1992-04-15
10TH PERCENTILE 1287.7
MEDIAN 12602.4
90TH PERCENTILE 19863.7
MAXIMUM 21126.8
DATE OF MAXIMUM 1993-06-04
STANDARD DEVIATION 7050.3
STATION - MISSOURI RIVER STATION NO. 028004
COUNTRY - UNITED STATES DEPTH(M) 4.6
LOCATION - OCT. 1 LAT. 38/42/36 LONG. 091/26/21 ELEVATION(M) 150.3
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-08 TO 1993-11-01
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB NO3NO2
COND DISS DISS
02041 02061 05101 06101 07105
us/cm deg C mg/L B mg/L C mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 58 243 1 43 54
MEAN 531. 12.8 0.1 230.0 1.74
MINIMUM 266. 1.0 2.6 0.30
DATE OF MINIMUM 1992-11-24 1991-01-08 1991-10-29 1991-08-05
10TH PERCENTILE 374. 6.0 2.9 0.84
MEDIAN 544. 8.5 4.4 1.70
90TH PERCENTILE 679. 26.0 376.0 2.56
MAXIMUM 704. 31.0 3300.0 3.20
DATE OF MAXIMUM 1992-06-01 1991-07-22 1991-04-16 1992-05-05
STANDARD DEVIATION 110. 8.0 725.5 0.70
NH3 O2 F ALK pH
DISS DISS TOTAL
07551 08102 09104 10101 10301
mg/L N mg/L O2 mg/L F mg/L pH UNITS
NO. OF L-FLAGGED VALUES 4 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 50 12 13 3 58
MEAN 0.04 9.7 0.3 143.67 8.0
MINIMUM 0.01 4.0 0.2 6.9
DATE OF MINIMUM 1991-05-24 1992-07-16 1991-05-28 1993-08-06
10TH PERCENTILE 0.01 4.5 0.2 7.5
MEDIAN 0.03 9.1 0.3 8.1
90TH PERCENTILE 0.07 13.0 0.4 8.3
MAXIMUM 0.22 15.5 0.5 8.8
DATE OF MAXIMUM 1991-01-08 1991-01-08 1991-11-04 1991-04-16
STANDARD DEVIATION 0.04 3.3 0.1 0.3
Na Mg Al Si P
DISS DISS DISS REACTIVE TOTAL
11102 12102 13102 14101 15405
mg/L Na mg/L Mg mg/L Al mg/LSiO2 mg/L P
NO. OF L-FLAGGED VALUES 0 0 5 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 13 8 13 42
MEAN 29. 16. 0.092 11.45 0.310
MINIMUM 4. 8. 0.010 6.50 0.000
DATE OF MINIMUM 1991-05-28 1992-11-24 1991-01-08 1991-09-03 1991-04-16
10TH PERCENTILE 6. 9. 0.010 7.01 0.122
MEDIAN 27. 16. 0.020 11.00 0.240
90TH PERCENTILE 53. 21. 0.316 14.00 0.586
MAXIMUM 64. 27. 0.530 22.00 1.000
DATE OF MAXIMUM 1991-09-03 1991-05-28 1992-07-16 1991-05-28 1992-05-26
STANDARD DEVIATION 20. 6. 0.174 3.88 0.222
P TOTAL SULPHATE Cl LINDANE K
DISS DISS DISS
15417 16303 17203 18070 19102
mg/L P mg/L SO4 mg/L Cl ug/L mg/L K
NO. OF L-FLAGGED VALUES 1 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 13 13 0 13
MEAN 0.100 90. 17. 0.010 5.5
MINIMUM 0.010 26. 5. 4.6
DATE OF MINIMUM 1993-08-19 1992-11-24 1991-05-28 1991-05-06
10TH PERCENTILE 0.010 30. 6. 4.6
MEDIAN 0.095 88. 18. 5.5
90TH PERCENTILE 0.170 158. 23. 5.9
MAXIMUM 0.210 180. 30. 6.6
DATE OF MAXIMUM 1991-11-04 1991-09-03 1992-01-28 1993-08-06
STANDARD DEVIATION 0.057 51. 7. 0.5
Ca Cr Mn Fe Ni
DISS DISS DISS TOTAL DISS
20103 24052 25104 26004 28102
mg/L Ca mg/L Cr mg/L Mn mg/L Fe mg/L Ni
NO. OF L-FLAGGED VALUES 0 4 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 0 12 13 13
MEAN 57.000 0.001 0.01 0.12 0.003
MINIMUM 30.000 0.001 0.00 0.00 0.002
DATE OF MINIMUM 1992-11-24 1991-01-08 1991-05-06 1993-05-20 1991-09-03
10TH PERCENTILE 33.000 0.00 0.00 0.002
MEDIAN 54.000 0.001 0.00 0.03 0.003
90TH PERCENTILE 67.400 0.04 0.43 0.004
MAXIMUM 120.000 0.001 0.05 0.44 0.005
DATE OF MAXIMUM 1991-05-28 1991-09-03 1992-07-16 1992-07-16 1992-11-24
STANDARD DEVIATION 21.633 0.000 0.02 0.18 0.001
Cu Zn As Se FAEC COL
DISS DISS DISS DISS
29105 30104 33104 34102 36012
mg/L Cu mg/L Zn mg/L As mg/L Se No/100ml
NO. OF L-FLAGGED VALUES 1 2 0 6 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 2 4 7 13
MEAN 0.002 0.005 0.002 0.001 2308.
MINIMUM 0.001 0.003 0.001 0.001 86.
DATE OF MINIMUM 1991-01-08 1991-01-08 1991-01-08 1991-01-08 1992-01-28
10TH PERCENTILE 0.001 90.
MEDIAN 0.003 0.003 0.002 0.001 776.
90TH PERCENTILE 0.002 6420.
MAXIMUM 0.004 0.010 0.003 0.002 11000.
DATE OF MAXIMUM 1991-09-03 1991-05-28 1991-09-03 1992-01-28 1991-05-06
STANDARD DEVIATION 0.002 0.004 0.001 0.000 3378.
Cd Ba Hg Pb INST
DISS TOTAL DISS DISS DISCHG
48101 80016 80111 82101 97160
mg/L Cd ug/L Hg ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 3 1 2 4 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 2 3 0 255
MEAN 0.002 0.367 0.280 0.001 2114.0
MINIMUM 0.001 0.100 0.001 0.0
DATE OF MINIMUM 1991-01-08 1991-01-08 1991-01-08 1992-02-18
10TH PERCENTILE 897.7
MEDIAN 0.001 0.200 0.001 1656.7
90TH PERCENTILE 4114.9
MAXIMUM 0.003 0.600 0.001 11837.8
DATE OF MAXIMUM 1991-05-06 1991-09-03 1991-09-03 1993-08-06
STANDARD DEVIATION 0.001 0.217 0.000 1356.4
STATION - SUSQUEHANNA RIVER STATION NO. 028005
COUNTRY - UNITED STATES DEPTH(M) 2.0
LOCATION - OCT. 0 LAT. 40/15/17 LONG. 076/53/11 ELEVATION(M) 89.9
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-02 TO 1993-12-06
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 7 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 58 59 42 35 58
MEAN 283. 18.6 1.03 0.04 9.4
MINIMUM 119. 1.5 0.10 0.01 4.6
DATE OF MINIMUM 1991-03-07 1991-01-02 1991-08-06 1991-07-11 1993-06-17
10TH PERCENTILE 137. 3.0 0.50 0.01 5.3
MEDIAN 314. 25.0 0.90 0.03 9.0
90TH PERCENTILE 392. 28.4 1.40 0.07 12.9
MAXIMUM 487. 30.5 5.10 0.12 21.1
DATE OF MAXIMUM 1993-06-17 1991-05-28 1992-01-08 1991-01-02 1993-06-17
STANDARD DEVIATION 104. 10.9 0.86 0.02 3.3
F ALK pH Na Mg
DISS TOTAL DISS DISS
09104 10101 10301 11102 12102
mg/L F mg/L pH UNITS mg/L Na mg/L Mg
NO. OF L-FLAGGED VALUES 16 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 27 58 25 25
MEAN 0.1 40.67 7.9 9. 7.
MINIMUM 0.1 20.00 6.7 4. 3.
DATE OF MINIMUM 1991-01-02 1993-03-30 1992-08-03 1993-04-06 1991-03-07
10TH PERCENTILE 0.1 21.00 7.3 4. 4.
MEDIAN 0.1 35.00 8.0 7. 5.
90TH PERCENTILE 0.1 60.30 8.5 14. 12.
MAXIMUM 0.2 85.00 8.8 22. 14.
DATE OF MAXIMUM 1991-11-07 1991-11-07 1993-06-17 1991-09-03 1991-09-03
STANDARD DEVIATION 0.0 16.39 0.5 5. 4.
Al Si P P TOTAL SULPHATE
DISS REACTIVE TOTAL DISS
13102 14101 15405 15417 16303
mg/L Al mg/LSiO2 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 1 0 4 26 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 25 38 16 25
MEAN 0.031 3.27 0.074 0.014 45.
MINIMUM 0.010 0.05 0.010 0.005 16.
DATE OF MINIMUM 1992-02-27 1991-11-07 1991-07-11 1992-08-19 1991-03-07
10TH PERCENTILE 0.012 0.95 0.012 0.010 20.
MEDIAN 0.030 4.20 0.060 0.010 32.
90TH PERCENTILE 0.054 4.80 0.130 0.020 84.
MAXIMUM 0.060 5.00 0.250 0.030 100.
DATE OF MAXIMUM 1993-12-06 1993-12-06 1992-03-30 1991-01-02 1991-07-11
STANDARD DEVIATION 0.016 1.56 0.056 0.006 26.
Cl K Ca Cr Mn
DISS DISS DISS DISS DISS
17203 19102 20103 24052 25104
mg/L Cl mg/L K mg/L Ca mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 25 25 25 0 12
MEAN 14. 1.7 22.800 0.001 0.04
MINIMUM 6. 0.8 12.000 0.00
DATE OF MINIMUM 1991-03-07 1992-02-27 1991-03-07 1991-05-28
10TH PERCENTILE 8. 1.2 12.500 0.00
MEDIAN 12. 1.6 21.000 0.01
90TH PERCENTILE 20. 2.4 37.000 0.11
MAXIMUM 32. 2.8 41.000 0.13
DATE OF MAXIMUM 1991-09-03 1991-08-22 1991-07-11 1992-12-22
STANDARD DEVIATION 6. 0.5 9.256 0.05
Fe Ni Cu Zn As
TOTAL DISS DISS DISS DISS
26004 28102 29105 30104 33104
mg/L Fe mg/L Ni mg/L Cu mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 2 0 0 1 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 10 12 5 4 0
MEAN 0.03 0.003 0.002 0.003 0.001
MINIMUM 0.00 0.001 0.001 0.001
DATE OF MINIMUM 1993-06-17 1992-08-19 1991-03-07 1992-08-19
10TH PERCENTILE 0.00 0.001
MEDIAN 0.02 0.002 0.002 0.003
90TH PERCENTILE 0.05 0.004
MAXIMUM 0.08 0.005 0.002 0.005
DATE OF MAXIMUM 1993-12-06 1993-12-06 1992-07-09 1991-03-07
STANDARD DEVIATION 0.02 0.001 0.001 0.001
Se FAEC COL Cd Hg Pb
DISS DISS DISS DISS
34102 36012 48101 80111 82101
mg/L Se No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 12 2 3 3 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 21 0 0 4
MEAN 0.001 153. 0.001 0.100 0.001
MINIMUM 0.001 0. 0.000
DATE OF MINIMUM 1991-03-07 1993-06-17 1992-07-09
10TH PERCENTILE 0.001 0.
MEDIAN 0.001 32. 0.001
90TH PERCENTILE 0.001 374.
MAXIMUM 0.001 1330. 0.001
DATE OF MAXIMUM 1993-12-06 1991-01-02 1991-09-03
STANDARD DEVIATION 0.000 299. 0.001
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 40
MEAN 1764.5
MINIMUM 89.2
DATE OF MINIMUM 1991-08-06
10TH PERCENTILE 122.3
MEDIAN 877.9
90TH PERCENTILE 4672.8
MAXIMUM 8411.1
DATE OF MAXIMUM 1993-03-30
STANDARD DEVIATION 2015.4
STATION - COLORADO RIVER STATION NO. 028006
COUNTRY - UNITED STATES DEPTH(M) 7.7
LOCATION - OCT. 1 LAT. 36/00/55 LONG. 114/44/16 ELEVATION(M) 196.6
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-09 TO 1993-10-29
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 16 16 14 15
MEAN 1014. 13.2 0.37 0.02 7.8
MINIMUM 900. 11.5 0.30 0.01 5.6
DATE OF MINIMUM 1991-08-27 1991-02-26 1991-01-09 1991-06-26 1993-10-29
10TH PERCENTILE 924. 11.8 0.30 0.01 5.9
MEDIAN 1015. 13.0 0.40 0.02 7.9
90TH PERCENTILE 1073. 14.8 0.40 0.03 9.1
MAXIMUM 1080. 16.0 0.40 0.03 9.9
DATE OF MAXIMUM 1992-04-21 1991-10-28 1991-08-27 1991-12-16 1993-02-24
STANDARD DEVIATION 49. 1.2 0.05 0.01 1.2
F pH Na Mg Al
DISS DISS DISS DISS
09104 10301 11102 12102 13102
mg/L F pH UNITS mg/L Na mg/L Mg mg/L Al
NO. OF L-FLAGGED VALUES 0 0 0 0 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 16 16 16 4
MEAN 0.3 7.9 95. 29. 0.011
MINIMUM 0.2 7.4 88. 27. 0.008
DATE OF MINIMUM 1992-02-19 1993-10-29 1991-08-27 1991-08-27 1993-06-22
10TH PERCENTILE 0.3 7.5 89. 28. 0.009
MEDIAN 0.3 7.8 96. 29. 0.010
90TH PERCENTILE 0.4 8.1 99. 30. 0.010
MAXIMUM 0.7 8.7 100. 30. 0.020
DATE OF MAXIMUM 1991-01-09 1991-02-26 1993-04-23 1992-10-19 1992-08-24
STANDARD DEVIATION 0.1 0.3 4. 1. 0.003
Si P P TOTAL SULPHATE Cl
REACTIVE TOTAL DISS DISS
14101 15405 15417 16303 17203
mg/LSiO2 mg/L P mg/L P mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 11 13 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 5 3 16 16
MEAN 8.79 0.011 0.010 273. 85.
MINIMUM 8.20 0.010 0.010 260. 80.
DATE OF MINIMUM 1993-06-22 1991-01-09 1991-01-09 1991-12-16 1991-01-09
10TH PERCENTILE 8.38 0.010 0.010 260. 81.
MEDIAN 8.75 0.010 0.010 275. 85.
90TH PERCENTILE 9.14 0.014 0.010 280. 90.
MAXIMUM 9.30 0.020 0.010 290. 91.
DATE OF MAXIMUM 1991-12-16 1993-04-23 1993-10-29 1993-10-29 1993-02-24
STANDARD DEVIATION 0.28 0.003 0.000 9. 3.
K Ca Cr Mn Fe
DISS DISS DISS DISS TOTAL
19102 20103 24052 25104 26004
mg/L K mg/L Ca mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 2 6 5
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 16 3 7 7
MEAN 4.5 77.250 0.001 0.00 0.01
MINIMUM 3.9 73.000 0.001 0.00 0.00
DATE OF MINIMUM 1991-06-26 1991-01-09 1991-02-26 1991-02-26 1991-02-26
10TH PERCENTILE 4.1 73.000 0.00 0.00
MEDIAN 4.4 77.500 0.001 0.00 0.00
90TH PERCENTILE 4.8 81.400 0.01 0.01
MAXIMUM 4.9 82.000 0.001 0.01 0.02
DATE OF MAXIMUM 1993-06-22 1992-10-19 1993-06-22 1993-10-29 1991-10-28
STANDARD DEVIATION 0.3 3.215 0.000 0.00 0.01
Ni Cu Zn As Se
DISS DISS DISS DISS DISS
28102 29105 30104 33104 34102
mg/L Ni mg/L Cu mg/L Zn mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 8 1 1 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 4 4 5 11
MEAN 0.001 0.002 0.011 0.002 0.002
MINIMUM 0.001 0.001 0.001 0.002 0.001
DATE OF MINIMUM 1991-02-26 1991-04-25 1993-06-22 1991-02-26 1991-10-28
10TH PERCENTILE 0.001 0.001
MEDIAN 0.001 0.002 0.010 0.002 0.002
90TH PERCENTILE 0.002 0.003
MAXIMUM 0.003 0.003 0.021 0.003 0.003
DATE OF MAXIMUM 1993-06-22 1991-02-26 1991-06-26 1991-06-26 1991-08-27
STANDARD DEVIATION 0.001 0.001 0.009 0.001 0.001
FAEC COL Cd Hg Pb INST
DISS DISS DISS DISCHG
36012 48101 80111 82101 97160
No/100ml mg/L Cd ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 11 3 3 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 2 0 3 16
MEAN 2. 0.001 0.100 0.001 421.8
MINIMUM 1. 0.001 0.001 27.5
DATE OF MINIMUM 1991-01-09 1991-02-26 1991-04-25 1993-02-24
10TH PERCENTILE 1. 90.5
MEDIAN 2. 0.001 0.001 480.0
90TH PERCENTILE 2. 681.6
MAXIMUM 2. 0.002 0.002 762.7
DATE OF MAXIMUM 1992-02-19 1991-08-27 1991-02-26 1991-06-26
STANDARD DEVIATION 1. 0.000 0.000 222.5
STATION - POTOMAC RIVER STATION NO. 028007
COUNTRY - UNITED STATES DEPTH(M) 5.2
LOCATION - OCT. 0 LAT. 38/55/46 LONG. 077/07/02 ELEVATION(M) 1.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-14 TO 1993-12-07
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP ORG CARB NO3NO2 NH3
COND DISS
02041 02061 06101 07105 07551
us/cm deg C mg/L C mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 40 40 10 39 38
MEAN 297. 16.2 3.4 1.32 0.04
MINIMUM 169. 3.0 1.8 0.40 0.01
DATE OF MINIMUM 1993-12-07 1993-01-21 1993-05-04 1991-09-10 1991-03-19
10TH PERCENTILE 183. 4.0 1.8 0.69 0.01
MEDIAN 294. 16.0 3.2 1.40 0.04
90TH PERCENTILE 400. 28.0 4.9 1.70 0.08
MAXIMUM 420. 32.0 5.8 1.90 0.21
DATE OF MAXIMUM 1991-10-29 1993-07-07 1993-12-01 1993-01-21 1993-03-06
STANDARD DEVIATION 77. 8.9 1.2 0.37 0.04
O2 F ALK pH Na
DISS DISS TOTAL DISS
08102 09104 10101 10301 11102
mg/L O2 mg/L F mg/L pH UNITS mg/L Na
NO. OF L-FLAGGED VALUES 0 9 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 37 23 12 40 33
MEAN 10.4 0.1 83.58 7.9 9.
MINIMUM 7.2 0.1 46.00 6.5 4.
DATE OF MINIMUM 1993-07-20 1991-03-19 1993-03-06 1993-03-06 1993-03-29
10TH PERCENTILE 7.6 0.1 47.40 7.2 4.
MEDIAN 10.3 0.1 79.50 8.1 8.
90TH PERCENTILE 13.6 0.2 110.90 8.5 16.
MAXIMUM 15.8 0.2 127.00 8.9 19.
DATE OF MAXIMUM 1993-03-06 1991-09-10 1991-10-29 1993-07-07 1991-10-29
STANDARD DEVIATION 2.5 0.0 23.54 0.5 5.
Mg Al Si P P TOTAL
DISS DISS REACTIVE TOTAL DISS
12102 13102 14101 15405 15417
mg/L Mg mg/L Al mg/LSiO2 mg/L P mg/L P
NO. OF L-FLAGGED VALUES 0 2 0 0 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 19 38 38 36
MEAN 8. 0.028 4.50 0.090 0.035
MINIMUM 4. 0.009 0.30 0.010 0.010
DATE OF MINIMUM 1993-03-06 1993-11-16 1991-10-29 1993-06-08 1991-03-19
10TH PERCENTILE 4. 0.010 0.82 0.020 0.010
MEDIAN 8. 0.020 5.40 0.065 0.030
90TH PERCENTILE 12. 0.039 6.76 0.184 0.060
MAXIMUM 13. 0.080 7.90 0.380 0.090
DATE OF MAXIMUM 1991-10-29 1993-03-09 1993-07-20 1993-03-06 1992-07-06
STANDARD DEVIATION 3. 0.018 2.35 0.084 0.019
SULPHATE Cl LINDANE K Ca
DISS DISS DISS
16303 17203 18070 19102 20103
mg/L SO4 mg/L Cl ug/L mg/L K mg/L Ca
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 33 33 0 33 33
MEAN 32. 14. 0.100 2.6 33.424
MINIMUM 16. 6. 1.7 17.000
DATE OF MINIMUM 1993-03-06 1993-04-20 1991-03-19 1993-03-06
10TH PERCENTILE 19. 6. 1.7 20.300
MEDIAN 31. 13. 2.5 33.000
90TH PERCENTILE 46. 22. 3.5 46.100
MAXIMUM 51. 27. 4.0 49.000
DATE OF MAXIMUM 1993-09-14 1991-10-29 1991-10-29 1993-11-01
STANDARD DEVIATION 10. 6. 0.7 9.307
Cr Cr Mn Fe Ni
TOTAL DISS DISS TOTAL DISS
24002 24052 25104 26004 28102
mg/L Cr mg/L Cr mg/L Mn mg/L Fe mg/L Ni
NO. OF L-FLAGGED VALUES 0 4 1 1 6
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 0 20 22 6
MEAN 0.005 0.001 0.01 0.03 0.001
MINIMUM 0.001 0.00 0.00 0.001
DATE OF MINIMUM 1991-03-19 1993-04-20 1993-09-01 1991-03-19
10TH PERCENTILE 0.00 0.01 0.001
MEDIAN 0.001 0.01 0.02 0.001
90TH PERCENTILE 0.01 0.07 0.001
MAXIMUM 0.001 0.02 0.11 0.002
DATE OF MAXIMUM 1993-11-16 1992-09-01 1992-08-12 1991-10-29
STANDARD DEVIATION 0.000 0.01 0.03 0.000
Cu Cu Zn Zn As
TOTAL DISS TOTAL DISS TOTAL
29006 29105 30004 30104 33003
mg/L Cu mg/L Cu mg/L Zn mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 1 1 2 1 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 3 0 3 0
MEAN 0.002 0.002 0.010 0.007 0.001
MINIMUM 0.001 0.003
DATE OF MINIMUM 1991-03-19 1993-11-16
10TH PERCENTILE
MEDIAN 0.002 0.004
90TH PERCENTILE
MAXIMUM 0.003 0.016
DATE OF MAXIMUM 1991-09-10 1991-05-07
STANDARD DEVIATION 0.001 0.006
As Se FAEC COL Cd Cd
DISS DISS TOTAL DISS
33104 34102 36012 48001 48101
mg/L As mg/L Se No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 3 12 0 2 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 14 0 0
MEAN 0.001 0.001 482. 0.001 0.001
MINIMUM 0.001 0.001 1. 0.001
DATE OF MINIMUM 1991-03-19 1991-03-19 1993-11-16 1991-03-19
10TH PERCENTILE 0.001 2.
MEDIAN 0.001 0.001 68. 0.001
90TH PERCENTILE 0.001 300.
MAXIMUM 0.001 0.001 5400. 0.001
DATE OF MAXIMUM 1993-11-16 1993-11-16 1993-03-09 1993-11-16
STANDARD DEVIATION 0.000 0.000 1419. 0.000
Ba Hg Pb Pb INST
TOTAL DISS TOTAL DISS DISCHG
80016 80111 82001 82101 97160
ug/L Hg ug/L Hg mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 2 3 2 4 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 0 0 40
MEAN 0.100 0.100 0.001 0.001 648.1
MINIMUM 0.001 0.4
DATE OF MINIMUM 1991-03-19 1992-03-03
10TH PERCENTILE 28.6
MEDIAN 0.001 163.0
90TH PERCENTILE 1478.3
MAXIMUM 0.001 5267.5
DATE OF MAXIMUM 1993-11-16 1993-03-06
STANDARD DEVIATION 0.000 1122.5
STATION - DELAWARE RIVER STATION NO. 028008
COUNTRY - UNITED STATES DEPTH(M) 1.4
LOCATION - OCT. 0 LAT. 40/13/18 LONG. 074/46/42 ELEVATION(M) 3.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-07 TO 1993-12-07
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B ORG CARB NO3NO2
COND TOTAL DISS
02041 02061 05001 06101 07105
us/cm deg C mg/L B mg/L C mg/L N
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 41 55 3 11 27
MEAN 188. 14.9 0.0 2.8 0.91
MINIMUM 109. 0.0 0.0 2.2 0.00
DATE OF MINIMUM 1992-06-02 1992-03-12 1992-06-29 1992-04-09 1993-11-03
10TH PERCENTILE 120. 5.0 2.2 0.60
MEDIAN 178. 10.5 0.0 2.8 0.90
90TH PERCENTILE 248. 25.8 3.0 1.30
MAXIMUM 261. 27.0 0.0 3.9 1.70
DATE OF MAXIMUM 1993-08-18 1993-08-05 1993-11-03 1991-10-24 1991-11-20
STANDARD DEVIATION 47. 8.7 0.0 0.5 0.33
NH3 O2 BOD F ALK
DISS DISS TOTAL
07551 08102 08201 09104 10101
mg/L N mg/L O2 mg/L O2 mg/L F mg/L
NO. OF L-FLAGGED VALUES 4 0 6 11 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 23 54 8 15 22
MEAN 0.05 10.1 1. 0.1 34.27
MINIMUM 0.00 0.0 1. 0.1 0.00
DATE OF MINIMUM 1993-11-03 1992-01-27 1991-03-07 1991-03-07 1991-05-16
10TH PERCENTILE 0.01 7.3 1. 0.1 0.00
MEDIAN 0.03 10.6 1. 0.1 36.00
90TH PERCENTILE 0.09 13.1 2. 0.2 58.60
MAXIMUM 0.25 14.2 2. 0.2 72.00
DATE OF MAXIMUM 1991-10-24 1992-04-09 1993-11-03 1992-03-28 1993-06-08
STANDARD DEVIATION 0.05 3.1 0. 0.0 19.69
pH Na Mg Al Si
DISS DISS DISS REACTIVE
10301 11102 12102 13102 14101
pH UNITS mg/L Na mg/L Mg 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 41 26 26 10 26
MEAN 7.8 9. 5. 25.833 3.42
MINIMUM 7.3 5. 2. 10.000 0.00
DATE OF MINIMUM 1991-03-07 1993-11-29 1992-06-02 1991-11-20 1991-11-20
10TH PERCENTILE 7.4 6. 3. 10.000 1.92
MEDIAN 7.7 9. 5. 30.000 3.50
90TH PERCENTILE 8.5 12. 8. 30.000 4.68
MAXIMUM 8.9 14. 8. 50.000 5.20
DATE OF MAXIMUM 1993-06-08 1991-11-20 1993-08-18 1992-10-22 1993-03-24
STANDARD DEVIATION 0.4 2. 2. 10.836 1.18
P P TOTAL SULPHATE Cl K
TOTAL DISS DISS DISS
15405 15417 16303 17203 19102
mg/L P mg/L P mg/L SO4 mg/L Cl mg/L K
NO. OF L-FLAGGED VALUES 0 4 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 27 23 26 26 26
MEAN 0.110 0.044 19. 14. 1.4
MINIMUM 0.000 0.000 13. 7. 0.8
DATE OF MINIMUM 1993-11-03 1993-11-03 1991-03-07 1993-12-07 1992-04-20
10TH PERCENTILE 0.037 0.010 13. 9. 1.0
MEDIAN 0.070 0.030 18. 14. 1.3
90TH PERCENTILE 0.225 0.070 25. 17. 1.9
MAXIMUM 0.460 0.180 28. 19. 2.3
DATE OF MAXIMUM 1993-11-29 1993-08-18 1991-11-20 1993-08-18 1993-08-18
STANDARD DEVIATION 0.100 0.039 4. 3. 0.4
Ca Cr Cr Mn Mn
DISS TOTAL DISS TOTAL DISS
20103 24002 24052 25004 25104
mg/L Ca mg/L Cr mg/L Cr mg/L Mn mg/L Mn
NO. OF L-FLAGGED VALUES 0 3 2 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 26 1 1 4 11
MEAN 15.208 0.002 0.001 0.05 0.01
MINIMUM 9.500 0.001 0.02 0.00
DATE OF MINIMUM 1992-06-02 1992-06-29 1992-06-29 1991-11-20
10TH PERCENTILE 9.960 0.00
MEDIAN 15.000 0.001 0.03 0.01
90TH PERCENTILE 20.400 0.01
MAXIMUM 24.000 0.003 0.11 0.02
DATE OF MAXIMUM 1993-06-08 1993-11-03 1993-11-03 1992-01-27
STANDARD DEVIATION 3.853 0.001 0.04 0.01
Fe Fe Ni Ni Cu
TOTAL DISS TOTAL DISS TOTAL
26004 26104 28001 28102 29006
mg/L Fe mg/L Fe mg/L Ni mg/L Ni mg/L Cu
NO. OF L-FLAGGED VALUES 0 0 0 5 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 4 3 7 4
MEAN 0.02 0.20 0.002 0.001 0.003
MINIMUM 0.00 0.07 0.001 0.002
DATE OF MINIMUM 1993-06-08 1993-06-08 1991-03-07 1993-06-08
10TH PERCENTILE 0.00 0.001
MEDIAN 0.02 0.12 0.001 0.003
90TH PERCENTILE 0.03 0.002
MAXIMUM 0.03 0.50 0.002 0.004
DATE OF MAXIMUM 1993-11-17 1993-11-03 1992-08-13 1992-10-22
STANDARD DEVIATION 0.01 0.20 0.000 0.001
Cu Zn Zn As As
DISS TOTAL DISS TOTAL DISS
29105 30004 30104 33003 33104
mg/L Cu mg/L Zn mg/L Zn mg/L As mg/L As
NO. OF L-FLAGGED VALUES 0 0 0 4 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 4 3 0 1
MEAN 0.003 0.030 0.010 0.001 0.001
MINIMUM 0.010 0.001
DATE OF MINIMUM 1992-10-22 1992-06-29
10TH PERCENTILE
MEDIAN 0.025 0.001
90TH PERCENTILE
MAXIMUM 0.060 0.001
DATE OF MAXIMUM 1993-11-03 1993-11-03
STANDARD DEVIATION 0.022 0.000
Se Se FAEC COL Cd Cd
TOTAL DISS TOTAL DISS
34002 34102 36012 48001 48101
mg/L Se mg/L Se No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 4 12 0 4 3
NO. OF G-FLAGGED VALUES 0 0 1 0 0
NO. OF UNFLAGGED VALUES 0 0 10 0 0
MEAN 0.001 0.001 87. 0.001 0.001
MINIMUM 0.001 0.001 7. 0.001
DATE OF MINIMUM 1992-06-29 1991-03-07 1992-01-27 1992-06-29
10TH PERCENTILE 0.001 7.
MEDIAN 0.001 0.001 19. 0.001
90TH PERCENTILE 0.001 184.
MAXIMUM 0.001 0.001 600. 0.001
DATE OF MAXIMUM 1993-11-03 1993-11-17 1993-08-18 1993-11-03
STANDARD DEVIATION 0.000 0.000 179. 0.000
Ba Hg Pb Pb INST
TOTAL DISS TOTAL DISS DISCHG
80016 80111 82001 82101 97160
ug/L Hg ug/L Hg mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 2 3 2 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 0 2 1 24
MEAN 0.150 0.100 0.002 0.001 509.0
MINIMUM 0.100 0.001 71.9
DATE OF MINIMUM 1992-06-29 1992-06-29 1991-08-09
10TH PERCENTILE 86.7
MEDIAN 0.150 0.001 320.9
90TH PERCENTILE 1185.2
MAXIMUM 0.200 0.003 1489.6
DATE OF MAXIMUM 1993-11-03 1993-11-03 1993-03-29
STANDARD DEVIATION 0.058 0.001 429.3
STATION - OHIO RIVER STATION NO. 028009
COUNTRY - UNITED STATES DEPTH(M) 11.2
LOCATION - OCT. 0 LAT. 37/12/13 LONG. 089/02/27 ELEVATION(M) 94.3
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-02-06 TO 1993-12-07
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP B B ORG CARB
COND TOTAL DISS DISS
02041 02061 05001 05101 06101
us/cm deg C mg/L B mg/L B mg/L C
NO. OF L-FLAGGED VALUES 0 0 1 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 70 72 0 0 5
MEAN 252. 19.4 0.1 0.1 0.4
MINIMUM 0. 3.5 0.0
DATE OF MINIMUM 1991-06-04 1992-01-21 1991-05-01
10TH PERCENTILE 191. 7.6
MEDIAN 248. 20.2 0.0
90TH PERCENTILE 321. 29.0
MAXIMUM 368. 31.0 2.6
DATE OF MAXIMUM 1992-05-06 1991-07-22 1991-10-07
STANDARD DEVIATION 64. 8.2 1.1
NO3NO2 NH3 O2 F pH
DISS DISS
07105 07551 08102 09104 10301
mg/L N mg/L N mg/L O2 mg/L F pH UNITS
NO. OF L-FLAGGED VALUES 0 4 0 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 69 65 17 14 71
MEAN 0.95 0.04 10.2 0.1 7.2
MINIMUM 0.20 0.01 6.6 0.1 5.5
DATE OF MINIMUM 1991-08-20 1991-04-02 1991-06-04 1991-02-06 1992-01-02
10TH PERCENTILE 0.30 0.01 6.6 0.1 6.2
MEDIAN 1.00 0.03 10.7 0.1 7.3
90TH PERCENTILE 1.51 0.07 13.0 0.2 7.9
MAXIMUM 2.40 0.11 13.1 0.3 8.5
DATE OF MAXIMUM 1992-04-28 1993-08-19 1993-02-02 1992-06-02 1991-04-10
STANDARD DEVIATION 0.49 0.02 2.3 0.1 0.7
Na Mg Al Al Si
DISS DISS TOTAL DISS REACTIVE
11102 12102 13002 13102 14101
mg/L Na mg/L Mg mg/L Al mg/L Al mg/LSiO2
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 16 1 13 17
MEAN 10. 9. 1.367 30.731 4.48
MINIMUM 6. 7. 0.010 0.80
DATE OF MINIMUM 1991-04-02 1991-04-02 1993-06-10 1991-08-05
10TH PERCENTILE 6. 7. 0.018 1.50
MEDIAN 11. 9. 30.000 5.40
90TH PERCENTILE 13. 11. 80.000 6.03
MAXIMUM 13. 12. 80.000 6.30
DATE OF MAXIMUM 1993-06-10 1993-06-10 1991-06-04 1993-02-02
STANDARD DEVIATION 2. 2. 31.475 1.72
P P TOTAL SULPHATE Cl LINDANE
TOTAL DISS DISS
15405 15417 16303 17203 18070
mg/L P mg/L P mg/L SO4 mg/L Cl ug/L
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 63 17 17 17 0
MEAN 0.097 0.047 41. 14. 0.100
MINIMUM 0.020 0.020 31. 9.
DATE OF MINIMUM 1992-05-18 1992-04-07 1991-08-05 1991-04-02
10TH PERCENTILE 0.050 0.027 33. 9.
MEDIAN 0.080 0.040 39. 13.
90TH PERCENTILE 0.170 0.063 49. 18.
MAXIMUM 0.320 0.080 56. 19.
DATE OF MAXIMUM 1991-08-05 1991-06-04 1993-06-10 1991-10-07
STANDARD DEVIATION 0.055 0.015 6. 3.
K Ca Cr Cr Mn
DISS DISS TOTAL DISS TOTAL
19102 20103 24002 24052 25004
mg/L K mg/L Ca mg/L Cr mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 1 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 16 0 2 1
MEAN 2.4 34.188 0.005 0.002 0.18
MINIMUM 1.7 24.000 0.001
DATE OF MINIMUM 1992-02-04 1991-10-07 1991-04-02
10TH PERCENTILE 1.8 27.600
MEDIAN 2.2 35.000 0.002
90TH PERCENTILE 2.9 39.000
MAXIMUM 3.4 41.000 0.004
DATE OF MAXIMUM 1993-10-13 1993-06-10 1991-06-04
STANDARD DEVIATION 0.5 4.199 0.002
Mn Fe Fe Ni Ni
DISS TOTAL DISS TOTAL DISS
25104 26004 26104 28001 28102
mg/L Mn mg/L Fe mg/L Fe mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 2 0 0 0 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 14 1 1 11
MEAN 0.00 0.04 2.44 0.014 0.002
MINIMUM 0.00 0.01 0.001
DATE OF MINIMUM 1991-04-02 1992-10-20 1991-02-06
10TH PERCENTILE 0.00 0.01 0.001
MEDIAN 0.00 0.05 0.002
90TH PERCENTILE 0.01 0.07 0.002
MAXIMUM 0.02 0.09 0.003
DATE OF MAXIMUM 1991-02-06 1993-04-14 1992-10-20
STANDARD DEVIATION 0.01 0.02 0.001
Cu Cu Zn Zn As
TOTAL DISS TOTAL DISS TOTAL
29006 29105 30004 30104 33003
mg/L Cu mg/L Cu mg/L Zn mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 1 1 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 3 1 3 1
MEAN 0.005 0.003 0.110 0.008 0.002
MINIMUM 0.002 0.004
DATE OF MINIMUM 1991-04-02 1991-04-02
10TH PERCENTILE
MEDIAN 0.002 0.007
90TH PERCENTILE
MAXIMUM 0.005 0.013
DATE OF MAXIMUM 1991-06-04 1991-06-04
STANDARD DEVIATION 0.001 0.005
As Se FAEC COL Cd Cd
DISS DISS TOTAL DISS
33104 34102 36012 48001 48101
mg/L As mg/L Se No/100ml mg/L Cd mg/L Cd
NO. OF L-FLAGGED VALUES 4 14 0 1 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 16 0 1
MEAN 0.001 0.001 76. 0.003 0.001
MINIMUM 0.001 0.001 2. 0.001
DATE OF MINIMUM 1991-02-06 1991-02-06 1992-02-04 1991-02-06
10TH PERCENTILE 0.001 6.
MEDIAN 0.001 0.001 67. 0.001
90TH PERCENTILE 0.001 126.
MAXIMUM 0.001 0.001 320. 0.001
DATE OF MAXIMUM 1991-06-04 1993-12-07 1993-12-07 1991-06-04
STANDARD DEVIATION 0.000 0.000 75. 0.000
Ba Hg Pb Pb INST
TOTAL DISS TOTAL DISS DISCHG
80016 80111 82001 82101 97160
ug/L Hg ug/L Hg mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 1 4 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 0 1 3 62
MEAN 0.050 0.100 0.006 0.001 8034.0
MINIMUM 0.100 0.001 1727.5
DATE OF MINIMUM 1991-02-06 1991-04-02 1991-10-07
10TH PERCENTILE 3041.5
MEDIAN 0.100 0.001 6173.8
90TH PERCENTILE 15915.8
MAXIMUM 0.100 0.002 24242.0
DATE OF MAXIMUM 1991-06-04 1991-02-06 1991-04-02
STANDARD DEVIATION 0.000 0.001 5393.3
STATION - RIO GRANDE STATION NO. 028010
COUNTRY - UNITED STATES DEPTH(M) 1.9
LOCATION - OCT. 1 LAT. 25/52/35 LONG. 097/27/15 ELEVATION(M) 2.7
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-08 TO 1993-11-17
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 4 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 14 14 10 13 14
MEAN 1457. 23.0 0.20 0.06 8.2
MINIMUM 998. 13.0 0.05 0.01 6.3
DATE OF MINIMUM 1991-07-10 1991-01-08 1991-05-02 1991-05-02 1991-09-04
10TH PERCENTILE 1031. 13.6 0.05 0.01 6.3
MEDIAN 1410. 24.2 0.20 0.03 7.9
90TH PERCENTILE 1818. 28.8 0.40 0.15 9.8
MAXIMUM 2060. 30.0 0.50 0.27 10.3
DATE OF MAXIMUM 1991-03-06 1992-08-26 1991-01-08 1993-01-12 1991-03-06
STANDARD DEVIATION 346. 5.7 0.15 0.08 1.3
BOD F pH Na SAR
DISS DISS
08201 09104 10301 11102 11201
mg/L O2 mg/L F pH UNITS mg/L Na REL.UNIT
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 13 14 13 1
MEAN 3. 0.7 8.1 168. 0.000
MINIMUM 1. 0.5 7.7 120.
DATE OF MINIMUM 1992-02-11 1991-01-08 1993-01-12 1991-07-10
10TH PERCENTILE 1. 0.5 7.8 120.
MEDIAN 3. 0.7 8.0 150.
90TH PERCENTILE 5. 0.8 8.3 210.
MAXIMUM 5. 0.9 8.4 270.
DATE OF MAXIMUM 1992-10-14 1991-03-06 1992-08-26 1991-03-06
STANDARD DEVIATION 2. 0.1 0.2 45.
Mg Al Si P P TOTAL
DISS DISS REACTIVE TOTAL DISS
12102 13102 14101 15405 15417
mg/L Mg mg/L Al mg/LSiO2 mg/L P mg/L P
NO. OF L-FLAGGED VALUES 0 3 0 0 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 5 13 14 11
MEAN 26. 18.750 15.08 0.106 0.032
MINIMUM 14. 10.000 13.00 0.030 0.010
DATE OF MINIMUM 1991-07-10 1991-10-22 1991-07-10 1991-03-06 1991-07-10
10TH PERCENTILE 15. 13.00 0.038 0.010
MEDIAN 22. 15.000 14.00 0.115 0.030
90TH PERCENTILE 36. 17.70 0.140 0.057
MAXIMUM 40. 40.000 19.00 0.160 0.060
DATE OF MAXIMUM 1991-03-06 1991-03-06 1991-05-02 1993-01-12 1991-09-04
STANDARD DEVIATION 9. 11.260 1.98 0.035 0.019
SULPHATE Cl K Ca Cr
DISS DISS DISS DISS
16303 17203 19102 20103 24052
mg/L SO4 mg/L Cl mg/L K mg/L Ca mg/L Cr
NO. OF L-FLAGGED VALUES 0 0 0 0 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 13 13 13 1
MEAN 295. 194. 6.3 95.846 0.001
MINIMUM 200. 120. 4.9 63.000
DATE OF MINIMUM 1991-07-10 1991-07-10 1991-07-10 1991-07-10
10TH PERCENTILE 212. 120. 5.0 66.000
MEDIAN 280. 160. 6.1 82.000
90TH PERCENTILE 375. 271. 7.2 120.000
MAXIMUM 440. 340. 8.7 130.000
DATE OF MAXIMUM 1991-03-06 1991-03-06 1991-03-06 1991-05-02
STANDARD DEVIATION 69. 70. 1.0 24.027
Mn Fe Ni Cu Zn
DISS TOTAL DISS DISS DISS
25104 26004 28102 29105 30104
mg/L Mn mg/L Fe mg/L Ni mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 4 1 4 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 4 7 4 3 2
MEAN 0.00 0.01 0.001 0.002 0.014
MINIMUM 0.00 0.00 0.001
DATE OF MINIMUM 1991-05-02 1992-10-14 1991-03-06
10TH PERCENTILE
MEDIAN 0.00 0.01 0.001
90TH PERCENTILE
MAXIMUM 0.01 0.03 0.002
DATE OF MAXIMUM 1991-03-06 1991-03-06 1991-10-22
STANDARD DEVIATION 0.00 0.01 0.000
As Se FAEC COL Cd Hg
DISS DISS DISS DISS
33104 34102 36012 48101 80111
mg/L As mg/L Se No/100ml mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 0 8 0 3 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 0 13 0 1
MEAN 0.005 0.001 1418. 0.001 0.100
MINIMUM 0.001 76.
DATE OF MINIMUM 1991-03-06 1992-02-11
10TH PERCENTILE 77.
MEDIAN 0.001 560.
90TH PERCENTILE 1880.
MAXIMUM 0.001 10000.
DATE OF MAXIMUM 1992-10-14 1991-09-04
STANDARD DEVIATION 0.000 2653.
Pb INST
DISS DISCHG
82101 97160
mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 3 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 18
MEAN 0.001 31.6
MINIMUM 0.3
DATE OF MINIMUM 1991-05-02
10TH PERCENTILE 1.5
MEDIAN 8.7
90TH PERCENTILE 70.5
MAXIMUM 189.2
DATE OF MAXIMUM 1992-06-10
STANDARD DEVIATION 57.7
STATION - SACRAMENTO RIVER STATION NO. 028011
COUNTRY - UNITED STATES DEPTH(M) 5.8
LOCATION - OCT. 1 LAT. 38/27/20 LONG. 121/30/07 ELEVATION(M) 1.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-06 TO 1993-12-15
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 44 55 14 12 44
MEAN 149. 14.8 0.21 0.03 9.5
MINIMUM 103. 7.0 0.07 0.01 7.9
DATE OF MINIMUM 1993-06-24 1993-01-14 1991-09-10 1991-09-10 1991-06-11
10TH PERCENTILE 105. 9.2 0.07 0.01 7.9
MEDIAN 138. 11.8 0.10 0.03 9.3
90TH PERCENTILE 192. 23.5 0.40 0.05 10.7
MAXIMUM 265. 24.0 0.50 0.05 10.8
DATE OF MAXIMUM 1992-03-16 1991-06-11 1992-12-16 1992-12-16 1992-12-16
STANDARD DEVIATION 38. 5.6 0.16 0.01 0.9
F ALK pH Na Mg
DISS TOTAL DISS DISS
09104 10101 10301 11102 12102
mg/L F mg/L pH UNITS mg/L Na mg/L Mg
NO. OF L-FLAGGED VALUES 9 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 1 44 14 14
MEAN 0.1 0.03 7.7 10. 7.
MINIMUM 0.1 7.2 5. 4.
DATE OF MINIMUM 1991-03-11 1992-12-16 1993-06-24 1993-06-24
10TH PERCENTILE 0.1 7.3 6. 4.
MEDIAN 0.1 7.7 9. 6.
90TH PERCENTILE 0.1 7.9 16. 9.
MAXIMUM 0.1 8.0 18. 10.
DATE OF MAXIMUM 1993-12-15 1993-03-16 1992-03-16 1992-03-16
STANDARD DEVIATION 0.0 0.2 4. 2.
Al Si P P TOTAL SULPHATE
DISS REACTIVE TOTAL DISS
13102 14101 15405 15417 16303
mg/L Al mg/LSiO2 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 7 0 2 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 14 12 12 14
MEAN 0.016 17.14 0.054 0.032 9.
MINIMUM 0.010 15.00 0.010 0.010 4.
DATE OF MINIMUM 1991-03-11 1992-06-16 1992-06-16 1992-06-16 1993-06-24
10TH PERCENTILE 0.010 15.00 0.010 0.010 5.
MEDIAN 0.010 17.00 0.060 0.030 7.
90TH PERCENTILE 0.020 19.00 0.080 0.045 16.
MAXIMUM 0.050 19.00 0.120 0.070 18.
DATE OF MAXIMUM 1992-12-16 1992-03-16 1992-12-16 1992-12-16 1992-03-16
STANDARD DEVIATION 0.011 1.41 0.030 0.015 5.
Cl K Ca Cr Mn
DISS DISS DISS DISS DISS
17203 19102 20103 24052 25104
mg/L Cl mg/L K mg/L Ca mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 14 14 14 1 14
MEAN 8. 1.4 13.014 0.001 0.00
MINIMUM 4. 0.9 9.200 0.00
DATE OF MINIMUM 1993-06-24 1991-09-10 1993-06-24 1991-03-11
10TH PERCENTILE 4. 0.9 9.520 0.00
MEDIAN 8. 1.4 13.000 0.00
90TH PERCENTILE 12. 2.0 16.500 0.01
MAXIMUM 15. 2.2 18.000 0.01
DATE OF MAXIMUM 1992-03-16 1992-12-16 1992-03-16 1992-12-16
STANDARD DEVIATION 3. 0.4 2.724 0.00
Fe Ni Cu Zn As
TOTAL DISS DISS DISS DISS
26004 28102 29105 30104 33104
mg/L Fe mg/L Ni mg/L Cu mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 0 10 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 14 4 3 2 3
MEAN 0.04 0.001 0.003 0.013 0.002
MINIMUM 0.01 0.001
DATE OF MINIMUM 1991-09-10 1991-03-11
10TH PERCENTILE 0.01 0.001
MEDIAN 0.02 0.001
90TH PERCENTILE 0.05 0.001
MAXIMUM 0.13 0.002
DATE OF MAXIMUM 1992-12-16 1992-12-16
STANDARD DEVIATION 0.03 0.000
Se FAEC COL Cd Hg Pb
DISS DISS DISS DISS
34102 36012 48101 80111 82101
mg/L Se No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 14 0 3 3 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 14 0 0 0
MEAN 0.001 119. 0.001 0.100 0.001
MINIMUM 0.001 2.
DATE OF MINIMUM 1991-03-11 1991-09-10
10TH PERCENTILE 0.001 3.
MEDIAN 0.001 67.
90TH PERCENTILE 0.001 326.
MAXIMUM 0.001 410.
DATE OF MAXIMUM 1993-12-15 1992-06-16
STANDARD DEVIATION 0.000 142.
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 30
MEAN 1169.2
MINIMUM 221.7
DATE OF MINIMUM 1991-12-18
10TH PERCENTILE 328.5
MEDIAN 664.1
90TH PERCENTILE 1370.7
MAXIMUM 11648.0
DATE OF MAXIMUM 1993-01-14
STANDARD DEVIATION 2034.4
STATION - ARKANSAS RIVER STATION NO. 028012
COUNTRY - UNITED STATES DEPTH(M) 5.3
LOCATION - OCT. 1 LAT. 34/40/07 LONG. 092/09/18 ELEVATION(M) 70.4
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-02-28 TO 1993-12-15
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 32 44 12 12 44
MEAN 286. 17.3 0.34 0.05 9.0
MINIMUM 155. 2.0 0.10 0.02 6.7
DATE OF MINIMUM 1991-12-11 1992-01-21 1991-09-04 1993-04-22 1992-05-19
10TH PERCENTILE 229. 7.7 0.12 0.02 6.9
MEDIAN 242. 17.6 0.35 0.05 8.5
90TH PERCENTILE 420. 27.2 0.50 0.07 11.5
MAXIMUM 660. 31.0 0.50 0.10 13.2
DATE OF MAXIMUM 1993-07-28 1993-07-28 1993-12-15 1991-05-23 1993-01-27
STANDARD DEVIATION 109. 6.6 0.13 0.02 1.6
BOD F pH Na Mg
DISS DISS DISS
08201 09104 10301 11102 12102
mg/L O2 mg/L F pH UNITS mg/L Na mg/L Mg
NO. OF L-FLAGGED VALUES 0 1 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 10 43 11 11
MEAN 1. 0.1 7.5 33. 6.
MINIMUM 1. 0.1 6.8 11. 3.
DATE OF MINIMUM 1991-11-12 1991-02-28 1992-03-03 1991-12-11 1991-12-11
10TH PERCENTILE 1. 0.1 7.3 11. 3.
MEDIAN 1. 0.1 7.3 32. 6.
90TH PERCENTILE 2. 0.2 8.1 53. 10.
MAXIMUM 3. 0.2 8.6 67. 10.
DATE OF MAXIMUM 1991-10-08 1991-12-11 1991-10-08 1991-09-04 1993-07-28
STANDARD DEVIATION 1. 0.1 0.4 17. 2.
Al Si P P TOTAL SULPHATE
DISS REACTIVE TOTAL DISS
13102 14101 15405 15417 16303
mg/L Al mg/LSiO2 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 1 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 6 11 23 12 22
MEAN 0.054 4.71 0.101 0.036 34.
MINIMUM 0.010 1.60 0.060 0.020 13.
DATE OF MINIMUM 1993-07-28 1991-09-04 1992-04-07 1991-04-15 1991-12-11
10TH PERCENTILE 1.76 0.063 0.020 16.
MEDIAN 0.070 5.20 0.100 0.035 35.
90TH PERCENTILE 6.67 0.126 0.050 50.
MAXIMUM 0.090 6.70 0.140 0.060 55.
DATE OF MAXIMUM 1992-03-23 1993-06-28 1991-04-15 1993-01-27 1993-07-28
STANDARD DEVIATION 0.030 1.82 0.021 0.013 13.
Cl K Ca Cr Mn
DISS DISS DISS DISS DISS
17203 19102 20103 24052 25104
mg/L Cl mg/L K mg/L Ca mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 13 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 23 11 11 2 6
MEAN 60. 2.4 26.636 0.001 0.01
MINIMUM 14. 1.8 12.000 0.001 0.00
DATE OF MINIMUM 1991-12-10 1991-04-15 1991-12-11 1991-02-28 1991-02-28
10TH PERCENTILE 17. 1.8 12.500 0.001
MEDIAN 59. 2.4 24.000 0.001 0.01
90TH PERCENTILE 110. 2.7 34.000 0.001
MAXIMUM 110. 3.1 51.000 0.003 0.01
DATE OF MAXIMUM 1992-03-03 1993-06-28 1993-07-28 1991-10-08 1992-03-23
STANDARD DEVIATION 32. 0.4 10.773 0.001 0.01
Fe Ni Cu Zn As
TOTAL DISS DISS DISS DISS
26004 28102 29105 30104 33104
mg/L Fe mg/L Ni mg/L Cu mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 0 3 11 9 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 4 3 4 1
MEAN 0.08 0.001 0.021 0.015 0.001
MINIMUM 0.01 0.001 0.002 0.006
DATE OF MINIMUM 1993-07-28 1991-02-28 1991-02-28 1991-02-28
10TH PERCENTILE 0.002 0.007
MEDIAN 0.06 0.001 0.025 0.008
90TH PERCENTILE 0.025 0.018
MAXIMUM 0.18 0.002 0.025 0.081
DATE OF MAXIMUM 1992-03-23 1992-03-23 1992-09-08 1991-05-23
STANDARD DEVIATION 0.07 0.000 0.009 0.020
Se FAEC COL Cd Hg Pb
DISS DISS DISS DISS
34102 36012 48101 80111 82101
mg/L Se No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 6 0 13 3 13
NO. OF G-FLAGGED VALUES 0 1 0 0 0
NO. OF UNFLAGGED VALUES 1 10 1 0 2
MEAN 0.002 290. 0.001 0.100 0.002
MINIMUM 0.001 16. 0.001 0.001
DATE OF MINIMUM 1991-02-28 1991-05-23 1991-09-04 1991-02-28
10TH PERCENTILE 17. 0.001 0.001
MEDIAN 0.001 86. 0.001 0.002
90TH PERCENTILE 648. 0.001 0.002
MAXIMUM 0.007 1100. 0.002 0.002
DATE OF MAXIMUM 1993-07-28 1991-04-15 1991-02-28 1992-09-08
STANDARD DEVIATION 0.002 348. 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 11
MEAN 2164.2
MINIMUM 186.9
DATE OF MINIMUM 1991-09-04
10TH PERCENTILE 209.8
MEDIAN 1753.0
90TH PERCENTILE 4426.5
MAXIMUM 4559.5
DATE OF MAXIMUM 1993-04-22
STANDARD DEVIATION 1606.1
STATION - DISMAL RIVER STATION NO. 028013
COUNTRY - UNITED STATES DEPTH(M) 0.5
LOCATION - OCT. 1 LAT. 41/46/45 LONG. 100/31/30 ELEVATION(M) 854.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-02-12 TO 1993-11-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP ORG CARB NO3NO2 NH3
COND DISS
02041 02061 06101 07105 07551
us/cm deg C mg/L C mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 13 4 15 12
MEAN 175. 14.0 1.9 0.47 0.02
MINIMUM 151. 3.0 1.4 0.40 0.00
DATE OF MINIMUM 1993-07-08 1993-02-23 1993-06-10 1991-05-10 1992-08-18
10TH PERCENTILE 158. 3.9 0.40 0.00
MEDIAN 175. 17.0 1.9 0.40 0.02
90TH PERCENTILE 181. 21.4 0.60 0.03
MAXIMUM 185. 22.0 2.4 0.60 0.04
DATE OF MAXIMUM 1993-05-03 1993-08-24 1993-11-16 1993-06-10 1991-08-07
STANDARD DEVIATION 8. 6.9 0.6 0.08 0.01
O2 F pH Na Mg
DISS DISS DISS DISS
08102 09104 10301 11102 12102
mg/L O2 mg/L F 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 13 13 13 13 13
MEAN 9.2 0.3 8.1 7. 3.
MINIMUM 7.4 0.2 7.5 6. 3.
DATE OF MINIMUM 1993-07-08 1991-02-12 1993-02-23 1992-08-18 1991-02-12
10TH PERCENTILE 7.4 0.2 7.6 6. 3.
MEDIAN 8.8 0.3 8.2 7. 3.
90TH PERCENTILE 11.0 0.4 8.4 8. 4.
MAXIMUM 11.8 0.4 8.5 8. 4.
DATE OF MAXIMUM 1993-02-23 1992-05-13 1992-02-18 1993-11-16 1993-08-24
STANDARD DEVIATION 1.5 0.1 0.3 1. 0.
Al Si P P TOTAL SULPHATE
DISS REACTIVE TOTAL DISS
13102 14101 15405 15417 16303
mg/L Al mg/LSiO2 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 3 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 13 14 14 13
MEAN 0.032 56.08 0.205 0.132 6.
MINIMUM 0.010 53.00 0.050 0.030 5.
DATE OF MINIMUM 1991-02-12 1992-02-18 1993-06-10 1993-06-10 1992-02-18
10TH PERCENTILE 0.010 53.00 0.082 0.062 5.
MEDIAN 0.020 56.00 0.195 0.135 6.
90TH PERCENTILE 0.068 58.70 0.230 0.160 7.
MAXIMUM 0.080 60.00 0.510 0.170 9.
DATE OF MAXIMUM 1993-11-16 1992-08-18 1993-07-08 1993-07-08 1991-11-07
STANDARD DEVIATION 0.024 2.14 0.101 0.034 1.
Cl K Ca Cr Mn
DISS DISS DISS DISS DISS
17203 19102 20103 24052 25104
mg/L Cl mg/L K mg/L Ca mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 13 13 2 12
MEAN 1. 5.0 22.846 0.001 0.00
MINIMUM 0. 4.5 21.000 0.00
DATE OF MINIMUM 1991-08-07 1992-08-18 1992-08-18 1991-02-12
10TH PERCENTILE 0. 4.6 21.300 0.00
MEDIAN 1. 5.1 23.000 0.00
90TH PERCENTILE 2. 5.2 23.700 0.00
MAXIMUM 2. 5.3 25.000 0.01
DATE OF MAXIMUM 1991-11-07 1993-11-16 1993-05-03 1992-08-18
STANDARD DEVIATION 0. 0.2 0.987 0.00
Fe Ni Cu Zn As
TOTAL DISS DISS DISS DISS
26004 28102 29105 30104 33104
mg/L Fe mg/L Ni mg/L Cu mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 1 9 1 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 2 2 2 3
MEAN 0.02 0.001 0.001 0.007 0.006
MINIMUM 0.01 0.001
DATE OF MINIMUM 1991-02-12 1991-02-12
10TH PERCENTILE 0.01 0.001
MEDIAN 0.02 0.001
90TH PERCENTILE 0.03 0.001
MAXIMUM 0.04 0.002
DATE OF MAXIMUM 1993-08-24 1991-05-10
STANDARD DEVIATION 0.01 0.000
Se FAEC COL Cd Hg Pb
DISS DISS DISS DISS
34102 36012 48101 80111 82101
mg/L Se No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 10 0 3 3 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 10 0 0 0
MEAN 0.001 99. 0.001 0.100 0.001
MINIMUM 0.001 11.
DATE OF MINIMUM 1991-02-12 1993-02-23
10TH PERCENTILE 0.001 11.
MEDIAN 0.001 70.
90TH PERCENTILE 0.001 180.
MAXIMUM 0.001 270.
DATE OF MAXIMUM 1993-11-16 1991-02-12
STANDARD DEVIATION 0.000 83.
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 13
MEAN 5.8
MINIMUM 5.3
DATE OF MINIMUM 1993-08-24
10TH PERCENTILE 5.3
MEDIAN 5.8
90TH PERCENTILE 6.1
MAXIMUM 7.0
DATE OF MAXIMUM 1993-07-08
STANDARD DEVIATION 0.4
STATION - APALACHICOLA RIVER STATION NO. 028014
COUNTRY - UNITED STATES DEPTH(M) 5.7
LOCATION - OCT. 0 LAT. 30/42/03 LONG. 084/51/33 ELEVATION(M) 14.8
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-30 TO 1993-12-01
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 12 11 10 12
MEAN 115. 20.6 0.35 0.03 8.9
MINIMUM 78. 9.5 0.20 0.01 6.0
DATE OF MINIMUM 1993-03-24 1992-01-21 1993-08-06 1991-11-14 1993-08-06
10TH PERCENTILE 79. 9.6 0.21 0.01 6.0
MEDIAN 118. 21.0 0.40 0.03 9.1
90TH PERCENTILE 135. 28.3 0.40 0.04 11.2
MAXIMUM 139. 30.0 0.40 0.05 12.8
DATE OF MAXIMUM 1991-11-14 1993-08-06 1991-05-22 1993-08-06 1992-01-21
STANDARD DEVIATION 20. 7.4 0.07 0.01 2.1
F pH Na Mg Al
DISS DISS DISS DISS
09104 10301 11102 12102 13102
mg/L F pH UNITS mg/L Na mg/L Mg mg/L Al
NO. OF L-FLAGGED VALUES 6 0 0 0 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 6 12 12 12 10
MEAN 0.1 7.7 7. 1. 0.047
MINIMUM 0.1 7.3 4. 1. 0.010
DATE OF MINIMUM 1991-08-12 1993-03-24 1993-03-24 1991-01-30 1991-08-12
10TH PERCENTILE 0.1 7.3 4. 1. 0.010
MEDIAN 0.1 7.8 6. 1. 0.025
90TH PERCENTILE 0.2 8.0 9. 2. 0.064
MAXIMUM 0.2 8.1 10. 2. 0.220
DATE OF MAXIMUM 1991-05-22 1992-05-22 1993-12-01 1993-12-01 1991-05-22
STANDARD DEVIATION 0.0 0.2 2. 0. 0.058
Si P P TOTAL SULPHATE Cl
REACTIVE TOTAL DISS DISS
14101 15405 15417 16303 17203
mg/LSiO2 mg/L P mg/L P mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 1 7 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 10 4 12 12
MEAN 6.18 0.034 0.012 8. 5.
MINIMUM 4.20 0.010 0.010 5. 4.
DATE OF MINIMUM 1991-11-14 1993-08-06 1991-01-30 1991-08-12 1991-08-12
10TH PERCENTILE 4.42 0.011 0.010 5. 4.
MEDIAN 6.20 0.030 0.010 7. 5.
90TH PERCENTILE 7.04 0.058 0.019 11. 6.
MAXIMUM 7.30 0.060 0.020 14. 7.
DATE OF MAXIMUM 1991-05-22 1992-01-21 1992-11-13 1993-12-01 1991-01-30
STANDARD DEVIATION 0.87 0.016 0.004 3. 1.
K Ca Cr Mn Fe
DISS DISS DISS DISS TOTAL
19102 20103 24052 25104 26004
mg/L K mg/L Ca mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 1 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 2 12 12
MEAN 1.6 13.233 0.001 0.01 0.12
MINIMUM 1.0 7.400 0.00 0.01
DATE OF MINIMUM 1992-05-22 1992-11-13 1991-08-12 1992-08-17
10TH PERCENTILE 1.0 7.700 0.00 0.01
MEDIAN 1.5 12.500 0.01 0.07
90TH PERCENTILE 2.2 17.700 0.02 0.26
MAXIMUM 2.4 18.000 0.04 0.31
DATE OF MAXIMUM 1993-12-01 1992-05-22 1993-08-06 1991-05-22
STANDARD DEVIATION 0.4 3.858 0.01 0.11
Ni Cu Zn As Se
DISS DISS DISS DISS DISS
28102 29105 30104 33104 34102
mg/L Ni mg/L Cu mg/L Zn mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 11 0 2 3 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 3 1 0 0
MEAN 0.001 0.002 0.004 0.001 0.001
MINIMUM 0.001 0.001
DATE OF MINIMUM 1991-01-30 1991-01-30
10TH PERCENTILE 0.001 0.001
MEDIAN 0.001 0.001
90TH PERCENTILE 0.001 0.001
MAXIMUM 0.001 0.001
DATE OF MAXIMUM 1993-12-01 1993-12-01
STANDARD DEVIATION 0.000 0.000
FAEC COL Cd Hg Pb INST
DISS DISS DISS DISCHG
36012 48101 80111 82101 97160
No/100ml mg/L Cd ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 0 3 3 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 0 0 0 384
MEAN 43. 0.001 0.100 0.001 1127.3
MINIMUM 4. 182.4
DATE OF MINIMUM 1993-06-11 1993-09-27
10TH PERCENTILE 4. 325.7
MEDIAN 34. 1009.6
90TH PERCENTILE 88. 2342.0
MAXIMUM 130. 2735.7
DATE OF MAXIMUM 1991-01-30 1992-11-28
STANDARD DEVIATION 39. 724.6
STATION - TALKEETNA RIVER STATION NO. 028016
COUNTRY - UNITED STATES DEPTH(M) 1.0
LOCATION - OCT. 1 LAT. 62/21/16 LONG. 150/00/42 ELEVATION(M) 120.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-22 TO 1993-10-07
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 52 52 13 11 40
MEAN 124. 5.5 0.35 0.03 11.8
MINIMUM 0. 0.0 0.10 0.01 0.0
DATE OF MINIMUM 1991-07-19 1991-03-22 1993-07-08 1991-09-30 1992-07-16
10TH PERCENTILE 0. 0.0 0.13 0.01 10.7
MEDIAN 128. 5.9 0.40 0.03 12.2
90TH PERCENTILE 205. 10.0 0.40 0.04 14.2
MAXIMUM 230. 11.0 0.80 0.04 14.6
DATE OF MAXIMUM 1992-03-26 1993-07-08 1992-08-18 1992-08-18 1993-03-11
STANDARD DEVIATION 59. 3.9 0.17 0.01 3.0
F ALK ALK pH Na
DISS TOTAL TOTAL DISS
09104 10101 10121 10301 11102
mg/L F mg/L MEQ/L pH UNITS mg/L Na
NO. OF L-FLAGGED VALUES 10 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 12 1 52 12
MEAN 0.1 38.67 38.00 7.6 7.
MINIMUM 0.1 20.00 6.8 3.
DATE OF MINIMUM 1991-03-22 1992-06-02 1993-03-11 1992-06-02
10TH PERCENTILE 0.1 22.40 7.3 3.
MEDIAN 0.1 39.00 7.6 6.
90TH PERCENTILE 0.1 49.40 8.0 13.
MAXIMUM 0.2 50.00 8.1 14.
DATE OF MAXIMUM 1992-03-26 1993-03-11 1993-10-07 1993-03-11
STANDARD DEVIATION 0.0 8.86 0.3 4.
Mg Al Si P P TOTAL
DISS DISS REACTIVE TOTAL DISS
12102 13102 14101 15405 15417
mg/L Mg mg/L Al mg/LSiO2 mg/L P mg/L P
NO. OF L-FLAGGED VALUES 0 1 0 7 8
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 12 13 6 5
MEAN 2. 0.063 7.28 0.042 0.012
MINIMUM 1. 0.010 5.00 0.010 0.010
DATE OF MINIMUM 1992-06-02 1991-03-22 1992-07-16 1991-03-22 1991-03-22
10TH PERCENTILE 1. 0.010 5.15 0.010 0.010
MEDIAN 2. 0.030 7.80 0.010 0.010
90TH PERCENTILE 3. 0.097 8.81 0.082 0.020
MAXIMUM 3. 0.250 9.20 0.240 0.020
DATE OF MAXIMUM 1992-03-26 1993-07-08 1991-03-22 1992-07-16 1993-10-07
STANDARD DEVIATION 1. 0.065 1.34 0.065 0.004
SULPHATE Cl K Ca Cr
DISS DISS DISS DISS
16303 17203 19102 20103 24052
mg/L SO4 mg/L Cl mg/L K mg/L Ca mg/L Cr
NO. OF L-FLAGGED VALUES 0 0 0 0 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 13 13 13 1
MEAN 15. 11. 1.2 18.015 0.002
MINIMUM 6. 2. 0.5 8.200
DATE OF MINIMUM 1992-06-02 1992-07-16 1992-06-02 1992-06-02
10TH PERCENTILE 6. 3. 0.6 9.940
MEDIAN 16. 6. 1.0 18.000
90TH PERCENTILE 20. 25. 1.6 25.000
MAXIMUM 21. 27. 2.9 25.000
DATE OF MAXIMUM 1992-03-26 1992-03-26 1993-07-08 1992-03-26
STANDARD DEVIATION 5. 9. 0.6 4.916
Mn Fe Ni Cu Zn
DISS TOTAL DISS DISS DISS
25104 26004 28102 29105 30104
mg/L Mn mg/L Fe mg/L Ni mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 0 0 9 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 13 13 4 2 2
MEAN 0.01 0.04 0.002 0.001 0.007
MINIMUM 0.00 0.01 0.001
DATE OF MINIMUM 1991-07-19 1992-03-26 1991-09-30
10TH PERCENTILE 0.00 0.01 0.001
MEDIAN 0.01 0.04 0.001
90TH PERCENTILE 0.01 0.07 0.003
MAXIMUM 0.01 0.10 0.005
DATE OF MAXIMUM 1992-10-01 1993-07-08 1992-08-18
STANDARD DEVIATION 0.00 0.03 0.001
As Se FAEC COL Cd Hg
DISS DISS DISS DISS
33104 34102 36012 48101 80111
mg/L As mg/L Se No/100ml mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 1 13 2 1 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 0 10 1 0
MEAN 0.001 0.001 9. 0.001 0.100
MINIMUM 0.001 0.
DATE OF MINIMUM 1991-03-22 1993-08-19
10TH PERCENTILE 0.001 0.
MEDIAN 0.001 4.
90TH PERCENTILE 0.001 24.
MAXIMUM 0.001 40.
DATE OF MAXIMUM 1993-10-07 1993-03-11
STANDARD DEVIATION 0.000 13.
Pb INST
DISS DISCHG
82101 97160
mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 2 0
NO. OF G-FLAGGED VALUES 0 0
NO. OF UNFLAGGED VALUES 0 13
MEAN 0.001 159.3
MINIMUM 9.6
DATE OF MINIMUM 1991-03-22
10TH PERCENTILE 11.2
MEDIAN 155.8
90TH PERCENTILE 326.6
MAXIMUM 441.8
DATE OF MAXIMUM 1992-06-02
STANDARD DEVIATION 136.3
STATION - HUDSON RIVER STATION NO. 028017
COUNTRY - UNITED STATES DEPTH(M) 3.4
LOCATION - OCT. 0 LAT. 42/45/08 LONG. 073/41/22 ELEVATION(M) 5.5
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-02-25 TO 1993-10-14
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 12 12
MEAN 253. 12.7 0.48 0.12 10.8
MINIMUM 202. 0.5 0.30 0.06 7.5
DATE OF MINIMUM 1992-05-12 1991-02-25 1991-08-21 1991-11-14 1993-08-26
10TH PERCENTILE 203. 0.8 0.30 0.06 7.6
MEDIAN 244. 12.9 0.45 0.09 10.1
90TH PERCENTILE 299. 24.4 0.70 0.19 14.1
MAXIMUM 369. 27.0 0.70 0.28 14.7
DATE OF MAXIMUM 1993-03-29 1993-07-14 1992-03-11 1993-03-29 1991-02-25
STANDARD DEVIATION 49. 9.6 0.15 0.07 2.5
F ALK pH Na Mg
DISS TOTAL DISS DISS
09104 10101 10301 11102 12102
mg/L F mg/L pH UNITS mg/L Na mg/L Mg
NO. OF L-FLAGGED VALUES 10 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 6 12 12 12
MEAN 0.1 49.17 8.0 10. 4.
MINIMUM 0.1 0.00 7.7 6. 3.
DATE OF MINIMUM 1991-02-25 1991-02-25 1992-05-12 1992-05-12 1992-05-12
10TH PERCENTILE 0.1 7.7 6. 3.
MEDIAN 0.1 51.00 8.0 10. 4.
90TH PERCENTILE 0.1 8.1 13. 5.
MAXIMUM 0.1 84.00 8.1 15. 6.
DATE OF MAXIMUM 1993-10-14 1993-03-29 1991-05-08 1993-03-29 1993-08-26
STANDARD DEVIATION 0.0 28.34 0.1 3. 1.
Al Si P P TOTAL SULPHATE
DISS REACTIVE TOTAL DISS
13102 14101 15405 15417 16303
mg/L Al mg/LSiO2 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 1 0 0 2 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 12 12 10 12
MEAN 0.033 4.13 0.052 0.023 17.
MINIMUM 0.010 2.70 0.010 0.010 11.
DATE OF MINIMUM 1991-11-14 1991-08-21 1992-05-12 1992-05-12 1992-05-12
10TH PERCENTILE 0.010 2.78 0.012 0.010 11.
MEDIAN 0.025 4.20 0.045 0.020 16.
90TH PERCENTILE 0.050 5.11 0.074 0.030 20.
MAXIMUM 0.110 5.40 0.150 0.040 25.
DATE OF MAXIMUM 1992-11-18 1991-02-25 1993-03-29 1993-10-14 1993-08-26
STANDARD DEVIATION 0.027 0.85 0.036 0.009 4.
Cl K Ca Cr Mn
DISS DISS DISS DISS DISS
17203 19102 20103 24052 25104
mg/L Cl mg/L K mg/L Ca mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 3 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 12 0 12
MEAN 17. 1.2 23.583 0.001 0.02
MINIMUM 10. 0.8 16.000 0.01
DATE OF MINIMUM 1992-05-12 1992-05-12 1992-05-12 1991-08-21
10TH PERCENTILE 10. 0.8 16.800 0.01
MEDIAN 16. 1.0 23.500 0.02
90TH PERCENTILE 23. 1.6 27.700 0.03
MAXIMUM 29. 2.1 29.000 0.03
DATE OF MAXIMUM 1993-03-29 1993-03-29 1993-08-26 1992-05-12
STANDARD DEVIATION 5. 0.4 3.753 0.01
Fe Ni Cu Zn As
TOTAL DISS DISS DISS DISS
26004 28102 29105 30104 33104
mg/L Fe mg/L Ni mg/L Cu mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 0 8 0 0 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 4 3 3 0
MEAN 0.06 0.001 0.004 0.014 0.001
MINIMUM 0.02 0.001
DATE OF MINIMUM 1993-08-26 1991-08-21
10TH PERCENTILE 0.02 0.001
MEDIAN 0.05 0.001
90TH PERCENTILE 0.06 0.002
MAXIMUM 0.20 0.002
DATE OF MAXIMUM 1992-11-18 1992-08-05
STANDARD DEVIATION 0.05 0.000
Se FAEC COL Cd Hg Pb
DISS DISS DISS DISS
34102 36012 48101 80111 82101
mg/L Se No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 12 1 0 2 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 11 3 1 2
MEAN 0.001 494. 0.003 0.100 0.001
MINIMUM 0.001 73.
DATE OF MINIMUM 1991-02-25 1993-10-14
10TH PERCENTILE 0.001 78.
MEDIAN 0.001 202.
90TH PERCENTILE 0.001 874.
MAXIMUM 0.001 2540.
DATE OF MAXIMUM 1993-10-14 1992-03-11
STANDARD DEVIATION 0.000 701.
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 8
MEAN 446.1
MINIMUM 133.1
DATE OF MINIMUM 1993-07-14
10TH PERCENTILE
MEDIAN 326.0
90TH PERCENTILE
MAXIMUM 1189.4
DATE OF MAXIMUM 1993-03-29
STANDARD DEVIATION 352.0
STATION - ST. MARYS RIVER AT L.SUPERIOR STATION NO. 028018
COUNTRY - UNITED STATES DEPTH(M) 9.0
LOCATION - OCT. 0 LAT. 46/29/29 LONG. 084/25/17 ELEVATION(M) 183.3
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-01-09 TO 1992-07-08
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 4 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 7 7 3 7
MEAN 96. 7.0 0.30 0.01 11.1
MINIMUM 93. 0.0 0.30 0.01 8.7
DATE OF MINIMUM 1992-07-08 1991-01-09 1991-01-09 1991-01-09 1992-04-14
10TH PERCENTILE
MEDIAN 96. 6.5 0.30 0.01 12.0
90TH PERCENTILE
MAXIMUM 98. 21.5 0.30 0.02 13.1
DATE OF MAXIMUM 1991-07-24 1991-07-24 1992-07-08 1991-05-02 1991-01-09
STANDARD DEVIATION 2. 8.2 0.00 0.00 1.8
F pH Na Mg Al
DISS DISS DISS DISS
09104 10301 11102 12102 13102
mg/L F pH UNITS mg/L Na mg/L Mg mg/L Al
NO. OF L-FLAGGED VALUES 6 0 0 0 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 7 7 7 3
MEAN 0.1 7.8 2. 3. 0.010
MINIMUM 0.1 7.4 1. 3. 0.010
DATE OF MINIMUM 1991-01-09 1992-04-14 1991-07-24 1991-01-09 1991-01-09
10TH PERCENTILE
MEDIAN 0.1 7.8 2. 3. 0.010
90TH PERCENTILE
MAXIMUM 0.1 8.1 2. 3. 0.010
DATE OF MAXIMUM 1992-07-08 1991-07-24 1991-05-02 1992-07-08 1992-07-08
STANDARD DEVIATION 0.0 0.2 1. 0. 0.000
Si P P TOTAL SULPHATE Cl
REACTIVE TOTAL DISS DISS
14101 15405 15417 16303 17203
mg/LSiO2 mg/L P mg/L P mg/L SO4 mg/L Cl
NO. OF L-FLAGGED VALUES 0 7 7 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 0 0 7 7
MEAN 2.29 0.010 0.010 3. 1.
MINIMUM 2.10 0.010 0.010 3. 1.
DATE OF MINIMUM 1991-07-24 1991-01-09 1991-01-09 1991-01-09 1991-01-09
10TH PERCENTILE
MEDIAN 2.30 0.010 0.010 3. 1.
90TH PERCENTILE
MAXIMUM 2.50 0.010 0.010 4. 2.
DATE OF MAXIMUM 1991-01-09 1992-07-08 1992-07-08 1992-01-09 1992-04-14
STANDARD DEVIATION 0.16 0.000 0.000 0. 1.
K Ca Cr Mn Fe
DISS DISS DISS DISS TOTAL
19102 20103 24052 25104 26004
mg/L K mg/L Ca mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 3 1 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 7 0 6 6
MEAN 0.5 13.714 0.001 0.00 0.01
MINIMUM 0.4 13.000 0.00 0.00
DATE OF MINIMUM 1991-05-02 1991-10-16 1991-01-09 1991-07-24
10TH PERCENTILE
MEDIAN 0.5 14.000 0.00 0.01
90TH PERCENTILE
MAXIMUM 0.6 14.000 0.00 0.02
DATE OF MAXIMUM 1991-01-09 1991-07-24 1992-07-08 1992-04-14
STANDARD DEVIATION 0.1 0.488 0.00 0.01
Ni Cu Zn As Se
DISS DISS DISS DISS DISS
28102 29105 30104 33104 34102
mg/L Ni mg/L Cu mg/L Zn mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 5 0 0 3 7
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 2 3 3 0 0
MEAN 0.001 0.003 0.085 0.001 0.001
MINIMUM 0.001 0.001
DATE OF MINIMUM 1991-05-02 1991-05-02
10TH PERCENTILE
MEDIAN 0.001 0.001
90TH PERCENTILE
MAXIMUM 0.002 0.002
DATE OF MAXIMUM 1991-01-09 1991-01-09
STANDARD DEVIATION 0.000 0.000
FAEC COL Cd Hg Pb
DISS DISS DISS
36012 48101 80111 82101
No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 4 3 3 3
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 3 0 0 0
MEAN 2. 0.001 0.100 0.001
MINIMUM 1.
DATE OF MINIMUM 1991-10-16
10TH PERCENTILE
MEDIAN 2.
90TH PERCENTILE
MAXIMUM 5.
DATE OF MAXIMUM 1992-07-08
STANDARD DEVIATION 2.
STATION - ST. CLAIR RIVER AT L.HURON STATION NO. 028019
COUNTRY - UNITED STATES DEPTH(M) 9.0
LOCATION - OCT. 0 LAT. 42/59/19 LONG. 082/25/29 ELEVATION(M) 175.3
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-04-24 TO 1992-09-22
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 4 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 8 8 4 8
MEAN 213. 12.5 0.50 0.02 11.0
MINIMUM 206. 0.5 0.20 0.01 8.8
DATE OF MINIMUM 1991-09-10 1992-03-25 1991-09-10 1991-04-24 1991-09-10
10TH PERCENTILE
MEDIAN 213. 15.2 0.35 0.01 10.8
90TH PERCENTILE
MAXIMUM 225. 20.5 1.50 0.07 14.2
DATE OF MAXIMUM 1992-03-25 1991-09-10 1992-09-22 1992-09-22 1992-03-25
STANDARD DEVIATION 7. 7.5 0.42 0.02 1.8
F pH Na Mg Al
DISS DISS DISS DISS
09104 10301 11102 12102 13102
mg/L F pH UNITS mg/L Na mg/L Mg mg/L Al
NO. OF L-FLAGGED VALUES 2 0 0 0 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 6 8 8 8 3
MEAN 0.1 8.3 4. 8. 0.013
MINIMUM 0.1 8.2 4. 7. 0.010
DATE OF MINIMUM 1991-04-24 1991-11-07 1991-04-24 1991-06-18 1991-04-24
10TH PERCENTILE
MEDIAN 0.1 8.4 4. 8. 0.010
90TH PERCENTILE
MAXIMUM 0.2 8.4 4. 8. 0.020
DATE OF MAXIMUM 1992-03-25 1991-09-10 1992-09-22 1991-05-29 1992-07-07
STANDARD DEVIATION 0.1 0.1 0. 1. 0.005
Si P P TOTAL SULPHATE Cl
REACTIVE TOTAL DISS DISS
14101 15405 15417 16303 17203
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 8 3 1 8 8
MEAN 0.93 0.027 0.014 16. 7.
MINIMUM 0.60 0.010 0.010 13. 6.
DATE OF MINIMUM 1991-05-29 1991-06-18 1991-04-24 1991-06-18 1992-07-07
10TH PERCENTILE
MEDIAN 0.95 0.010 0.010 16. 7.
90TH PERCENTILE
MAXIMUM 1.30 0.120 0.040 18. 8.
DATE OF MAXIMUM 1992-03-25 1992-09-22 1992-09-22 1992-03-25 1992-03-25
STANDARD DEVIATION 0.27 0.038 0.011 2. 1.
K Ca Cr Mn Fe
DISS DISS DISS DISS TOTAL
19102 20103 24052 25104 26004
mg/L K mg/L Ca mg/L Cr mg/L Mn mg/L Fe
NO. OF L-FLAGGED VALUES 0 0 2 6 2
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 8 1 1 5
MEAN 0.9 29.125 0.001 0.00 0.00
MINIMUM 0.8 28.000 0.00 0.00
DATE OF MINIMUM 1992-07-07 1991-11-07 1991-04-24 1991-09-10
10TH PERCENTILE
MEDIAN 0.9 29.000 0.00 0.00
90TH PERCENTILE
MAXIMUM 1.0 30.000 0.00 0.01
DATE OF MAXIMUM 1991-05-29 1992-03-25 1992-09-22 1991-05-29
STANDARD DEVIATION 0.1 0.835 0.00 0.01
Ni Cu Zn As Se
DISS DISS DISS DISS DISS
28102 29105 30104 33104 34102
mg/L Ni mg/L Cu mg/L Zn mg/L As mg/L Se
NO. OF L-FLAGGED VALUES 4 0 1 3 7
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 3 3 2 0 0
MEAN 0.001 0.001 0.009 0.001 0.001
MINIMUM 0.001 0.001
DATE OF MINIMUM 1991-04-24 1991-04-24
10TH PERCENTILE
MEDIAN 0.001 0.001
90TH PERCENTILE
MAXIMUM 0.001 0.001
DATE OF MAXIMUM 1992-09-22 1992-09-22
STANDARD DEVIATION 0.000 0.000
FAEC COL Cd Hg Pb
DISS DISS DISS
36012 48101 80111 82101
No/100ml mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 2 3 3 2
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 5 0 0 1
MEAN 4. 0.001 0.100 0.001
MINIMUM 1.
DATE OF MINIMUM 1991-04-24
10TH PERCENTILE
MEDIAN 1.
90TH PERCENTILE
MAXIMUM 14.
DATE OF MAXIMUM 1991-05-29
STANDARD DEVIATION 5.
STATION - NIAGARA RIVER AT LAKE ONTARIO STATION NO. 028020
COUNTRY - UNITED STATES DEPTH(M) 22.0
LOCATION - OCT. 0 LAT. 43/16/10 LONG. 079/03/52 ELEVATION(M) 75.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-04-16 TO 1993-11-03
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 99 99 12 12 91
MEAN 281. 13.1 0.29 0.04 11.1
MINIMUM 260. 5.2 0.20 0.01 8.4
DATE OF MINIMUM 1991-04-24 1993-04-26 1991-08-19 1991-08-19 1993-08-31
10TH PERCENTILE 264. 5.3 0.20 0.01 8.8
MEDIAN 277. 11.0 0.30 0.04 10.8
90TH PERCENTILE 308. 23.1 0.37 0.05 13.9
MAXIMUM 320. 24.4 0.40 0.06 17.8
DATE OF MAXIMUM 1992-04-22 1993-08-31 1993-06-07 1992-04-28 1992-04-22
STANDARD DEVIATION 14. 6.8 0.07 0.01 1.9
F pH Na Mg Al
DISS DISS DISS TOTAL
09104 10301 11102 12102 13002
mg/L F pH UNITS mg/L Na 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 12 91 12 12 5
MEAN 0.2 8.1 9. 8. 0.122
MINIMUM 0.1 7.4 8. 8. 0.020
DATE OF MINIMUM 1991-04-16 1992-04-22 1991-06-18 1991-06-18 1991-08-28
10TH PERCENTILE 0.1 8.0 8. 8.
MEDIAN 0.2 8.1 9. 8. 0.050
90TH PERCENTILE 0.2 8.2 10. 9.
MAXIMUM 0.2 8.3 11. 9. 0.420
DATE OF MAXIMUM 1992-04-28 1991-11-12 1993-06-07 1992-06-17 1991-04-24
STANDARD DEVIATION 0.1 0.1 1. 1. 0.168
Al Si P P TOTAL SULPHATE
DISS REACTIVE TOTAL DISS
13102 14101 15405 15417 16303
mg/L Al mg/LSiO2 mg/L P mg/L P mg/L SO4
NO. OF L-FLAGGED VALUES 11 0 6 10 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 1 12 10 2 16
MEAN 0.010 0.38 0.014 0.011 26.
MINIMUM 0.010 0.10 0.000 0.010 24.
DATE OF MINIMUM 1991-04-16 1991-06-18 1991-05-21 1991-04-16 1991-04-24
10TH PERCENTILE 0.010 0.10 0.006 0.010 24.
MEDIAN 0.010 0.35 0.010 0.010 26.
90TH PERCENTILE 0.010 0.50 0.024 0.010 28.
MAXIMUM 0.010 0.70 0.050 0.020 33.
DATE OF MAXIMUM 1993-11-03 1993-11-03 1991-04-16 1993-06-07 1991-11-12
STANDARD DEVIATION 0.000 0.18 0.011 0.003 2.
Cl K Ca Cr Mn
DISS DISS DISS DISS TOTAL
17203 19102 20103 24052 25004
mg/L Cl mg/L K mg/L Ca mg/L Cr mg/L Mn
NO. OF L-FLAGGED VALUES 0 0 0 3 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 16 12 12 0 2
MEAN 17. 1.4 34.167 0.001 0.01
MINIMUM 14. 1.3 32.000 0.01
DATE OF MINIMUM 1993-08-31 1992-04-28 1992-11-04 1991-04-24
10TH PERCENTILE 15. 1.3 32.000
MEDIAN 16. 1.4 34.000 0.01
90TH PERCENTILE 19. 1.4 35.700
MAXIMUM 21. 1.6 36.000 0.01
DATE OF MAXIMUM 1991-11-12 1992-11-04 1992-06-17 1991-10-28
STANDARD DEVIATION 2. 0.1 1.337 0.00
Mn Fe Fe Ni Ni
DISS TOTAL DISS TOTAL DISS
25104 26004 26104 28001 28102
mg/L Mn mg/L Fe mg/L Fe mg/L Ni mg/L Ni
NO. OF L-FLAGGED VALUES 1 3 0 1 4
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 11 9 5 4 8
MEAN 0.00 0.01 0.18 0.003 0.002
MINIMUM 0.00 0.00 0.05 0.001 0.001
DATE OF MINIMUM 1991-04-16 1991-08-19 1991-05-21 1991-06-24 1991-08-19
10TH PERCENTILE 0.00 0.00 0.001
MEDIAN 0.00 0.01 0.09 0.002 0.001
90TH PERCENTILE 0.00 0.01 0.003
MAXIMUM 0.00 0.01 0.56 0.005 0.009
DATE OF MAXIMUM 1993-11-03 1991-06-18 1991-04-24 1991-08-28 1991-06-18
STANDARD DEVIATION 0.00 0.01 0.21 0.002 0.002
Cu Cu Zn Zn As
TOTAL DISS TOTAL DISS DISS
29006 29105 30004 30104 33104
mg/L Cu mg/L Cu mg/L Zn mg/L Zn mg/L As
NO. OF L-FLAGGED VALUES 0 0 5 1 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 5 3 0 2 0
MEAN 0.004 0.003 0.010 0.008 0.001
MINIMUM 0.003 0.010
DATE OF MINIMUM 1991-04-24 1991-04-24
10TH PERCENTILE
MEDIAN 0.003 0.010
90TH PERCENTILE
MAXIMUM 0.009 0.010
DATE OF MAXIMUM 1991-10-28 1991-10-28
STANDARD DEVIATION 0.003 0.000
Se FAEC COL Cd Cd Ba
DISS TOTAL DISS TOTAL
34102 36012 48001 48101 80016
mg/L Se No/100ml mg/L Cd mg/L Cd ug/L Hg
NO. OF L-FLAGGED VALUES 12 0 5 3 5
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 12 0 0 0
MEAN 0.001 222. 0.001 0.001 0.100
MINIMUM 0.001 4. 0.001 0.100
DATE OF MINIMUM 1991-04-16 1992-06-17 1991-04-24 1991-04-24
10TH PERCENTILE 0.001 6.
MEDIAN 0.001 30. 0.001 0.100
90TH PERCENTILE 0.001 251.
MAXIMUM 0.001 1860. 0.001 0.100
DATE OF MAXIMUM 1993-11-03 1992-11-04 1991-10-28 1991-10-28
STANDARD DEVIATION 0.000 522. 0.000 0.000
Hg Pb Pb INST
DISS TOTAL DISS DISCHG
80111 82001 82101 97160
ug/L Hg mg/L Pb mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 3 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0
NO. OF UNFLAGGED VALUES 0 5 2 7
MEAN 0.100 0.005 0.004 6489.4
MINIMUM 0.002 6003.9
DATE OF MINIMUM 1991-04-24 1991-08-28
10TH PERCENTILE
MEDIAN 0.002 6485.3
90TH PERCENTILE
MAXIMUM 0.016 6853.5
DATE OF MAXIMUM 1991-08-28 1993-04-26
STANDARD DEVIATION 0.006 304.4
STATION - SAINT LAWRENCE RIVER STATION NO. 028021
COUNTRY - UNITED STATES DEPTH(M) 9999.9
LOCATION - OCT. 0 LAT. 45/00/22 LONG. 074/47/43 ELEVATION(M) 46.0
REGIONAL CENTRE - AMRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1991-01-01 TO 1993-12-31
PERIOD OF RECORD FROM - 1991-03-06 TO 1993-10-19
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07551 08102
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 5 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 26 26 12 7 26
MEAN 306. 11.5 0.22 0.02 11.4
MINIMUM 275. 0.0 0.10 0.01 9.2
DATE OF MINIMUM 1991-03-19 1991-03-06 1991-07-29 1991-03-06 1991-07-29
10TH PERCENTILE 290. 0.8 0.10 0.01 9.5
MEDIAN 302. 11.5 0.25 0.01 11.2
90TH PERCENTILE 326. 21.3 0.30 0.04 13.3
MAXIMUM 343. 23.5 0.30 0.05 14.7
DATE OF MAXIMUM 1992-07-20 1991-07-29 1991-05-13 1993-10-19 1991-03-06
STANDARD DEVIATION 16. 7.9 0.09 0.02 1.6
F ALK pH Na Mg
DISS TOTAL DISS DISS
09104 10101 10301 11102 12102
mg/L F mg/L pH UNITS mg/L Na mg/L Mg
NO. OF L-FLAGGED VALUES 5 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 5 26 12 12
MEAN 0.1 92.40 8.0 12. 8.
MINIMUM 0.1 88.00 7.6 11. 8.
DATE OF MINIMUM 1991-03-06 1992-10-05 1992-03-31 1991-05-13 1991-03-06
10TH PERCENTILE 0.1 7.6 11. 8.
MEDIAN 0.1 93.00 8.1 12. 8.
90TH PERCENTILE 0.2 8.3 12. 8.
MAXIMUM 0.2 96.00 8.6 13. 8.
DATE OF MAXIMUM 1992-10-05 1993-06-23 1992-05-04 1993-10-19 1993-10-19
STANDARD DEVIATION 0.0 3.36 0.3 1. 0.
Al Al Si P P TOTAL
TOTAL DISS REACTIVE TOTAL DISS
13002 13102 14101 15405 15417
mg/L Al mg/L Al mg/LSiO2 mg/L P mg/L P
NO. OF L-FLAGGED VALUES 1 15 1 9 7
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 2 11 9 5
MEAN 0.044 0.020 0.33 0.017 0.012
MINIMUM 0.010 0.010 0.01 0.010 0.010
DATE OF MINIMUM 1991-04-02 1991-05-13 1991-05-13 1991-03-06 1991-05-13
10TH PERCENTILE 0.010 0.05 0.010 0.010
MEDIAN 0.040 0.010 0.35 0.010 0.010
90TH PERCENTILE 0.040 0.47 0.030 0.017
MAXIMUM 0.080 0.040 0.70 0.050 0.020
DATE OF MAXIMUM 1991-11-19 1991-05-13 1993-04-08 1991-10-16 1991-10-16
STANDARD DEVIATION 0.027 0.014 0.18 0.011 0.004
SULPHATE Cl LINDANE K Ca
DISS DISS DISS
16303 17203 18070 19102 20103
mg/L SO4 mg/L Cl ug/L mg/L K mg/L Ca
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 18 1 12 12
MEAN 26. 21. 0.200 1.5 36.500
MINIMUM 22. 18. 1.4 35.000
DATE OF MINIMUM 1991-05-13 1991-03-19 1991-05-13 1992-10-05
10TH PERCENTILE 22. 19. 1.4 35.000
MEDIAN 26. 21. 1.5 36.000
90TH PERCENTILE 29. 24. 1.5 38.000
MAXIMUM 31. 25. 1.8 39.000
DATE OF MAXIMUM 1991-10-16 1991-10-16 1993-10-19 1991-03-06
STANDARD DEVIATION 3. 2. 0.1 1.382
Cr Mn Mn Fe Fe
DISS TOTAL DISS TOTAL DISS
24052 25004 25104 26004 26104
mg/L Cr mg/L Mn mg/L Mn mg/L Fe mg/L Fe
NO. OF L-FLAGGED VALUES 3 3 4 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 5 8 11 8
MEAN 0.001 0.06 0.00 0.01 0.74
MINIMUM 0.01 0.00 0.00 0.06
DATE OF MINIMUM 1991-05-13 1991-03-06 1991-10-16 1991-11-19
10TH PERCENTILE 0.00 0.00
MEDIAN 0.01 0.00 0.01 0.47
90TH PERCENTILE 0.00 0.02
MAXIMUM 0.23 0.01 0.02 2.40
DATE OF MAXIMUM 1991-06-18 1993-04-08 1993-08-17 1991-04-16
STANDARD DEVIATION 0.08 0.00 0.01 0.85
Ni Ni Cu Cu Zn
TOTAL DISS TOTAL DISS TOTAL
28001 28102 29006 29105 30004
mg/L Ni mg/L Ni mg/L Cu mg/L Cu mg/L Zn
NO. OF L-FLAGGED VALUES 0 4 0 0 3
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 7 14 6 9 5
MEAN 0.003 0.002 0.015 0.004 0.140
MINIMUM 0.001 0.001 0.004 0.002 0.010
DATE OF MINIMUM 1991-11-19 1991-03-06 1991-09-30 1991-03-06 1991-05-13
10TH PERCENTILE 0.001
MEDIAN 0.003 0.001 0.016 0.002 0.090
90TH PERCENTILE 0.003
MAXIMUM 0.006 0.004 0.027 0.009 0.380
DATE OF MAXIMUM 1991-05-13 1991-04-16 1991-04-02 1991-04-02 1991-04-16
STANDARD DEVIATION 0.002 0.001 0.009 0.003 0.146
Zn As Se FAEC COL Cd
DISS DISS DISS TOTAL
30104 33104 34102 36012 48001
mg/L Zn mg/L As mg/L Se No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 0 3 12 0 8
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 9 0 0 12 0
MEAN 0.058 0.001 0.001 10. 0.001
MINIMUM 0.006 0.001 0. 0.001
DATE OF MINIMUM 1991-08-08 1991-03-06 1991-03-06 1991-03-19
10TH PERCENTILE 0.001 0.
MEDIAN 0.051 0.001 4. 0.001
90TH PERCENTILE 0.001 26.
MAXIMUM 0.147 0.001 44. 0.001
DATE OF MAXIMUM 1991-04-16 1993-10-19 1992-07-20 1991-11-19
STANDARD DEVIATION 0.049 0.000 14. 0.000
Cd Ba Hg Pb Pb
DISS TOTAL DISS TOTAL DISS
48101 80016 80111 82001 82101
mg/L Cd ug/L Hg ug/L Hg mg/L Pb mg/L Pb
NO. OF L-FLAGGED VALUES 3 6 3 0 5
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 6 2 0 7 4
MEAN 0.000 0.175 0.100 0.004 0.001
MINIMUM 0.000 0.100 0.002 0.001
DATE OF MINIMUM 1991-03-19 1991-03-19 1991-04-02 1991-03-19
10TH PERCENTILE
MEDIAN 0.000 0.100 0.004 0.001
90TH PERCENTILE
MAXIMUM 0.001 0.600 0.006 0.002
DATE OF MAXIMUM 1991-05-13 1991-09-30 1991-03-19 1991-03-06
STANDARD DEVIATION 0.001 0.175 0.001 0.000
INST
DISCHG
97160
m3/S
NO. OF L-FLAGGED VALUES 0
NO. OF G-FLAGGED VALUES 0
NO. OF UNFLAGGED VALUES 21
MEAN 3533.2
MINIMUM 0.0
DATE OF MINIMUM 1991-03-06
10TH PERCENTILE 0.0
MEDIAN 0.0
90TH PERCENTILE 8821.7
MAXIMUM 9204.0
DATE OF MAXIMUM 1991-05-13
STANDARD DEVIATION 4138.4
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