REP35603

• Permit No: C1980005
• IBM Index Class Name: Report
• Doc Date: 12/19/2002
• Doc Name: 2001 AHR Report & Missing Pages
• From: Seneca Coal Company
• To: DMG
• Annual Report Year: 2001
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

•
Seneca Mine
Paradox Hydrology System
Water Quality Report
Site : SSSPG2 SPOIL SPG#2
Loc: 5.87 12
Elev: 6970
05/24/2000 09/11/2000 05/24/2001 09120/2001
to arame ers
Field Ph S.U. 6.200 8.210 8.170 8.120
Temperature C 12.200 12.500 12.400 16.000
Conductivity UMHOS/CM 4,270.000 4,460.000 4,530.000 4,920.000
Flow GPM 18.900 4.630 16.300 3.370
a ora ory arame ers
Acidity MG/L < 2.000 < 2.000 < 2.000 < 2.000
Alk As CaCO3, Ph 4.5 MG/L 356.000 398.000 343.000 380.000
Alk, Bicarb As CaCO3 MG/L 356.000 398.000 343.000 380.000
AIk, Carb As CaCO3 MG/L < 2.000 < 2.000 < 2.000 < 2.000
Alk, Hydrox As CaCO3 MG/L < 2.000 < 2.000 < 2.000 < 2.000
Boron, Dissolved UG/L 320.000 350.000 330.000 320.000
Calcium, Dissolved MG/L 467.000 484.000 490.000 495.000
Chloride MG/L 11.000 15.000 12.000 B 50.000
Conductivity UMS/CM2 4,650.000 4,700.000 3,980.000 4,920.000
Fluoride MG/L B 0.400 B 0.400 B 0.400 B 0.400
Hardness As CaCO3 MG/L 3,420.000 3,450.000 3,360.000 3,490.000
Iron, Total MG/L B 0.130 B 0.080 < 0.050 B 0.060
Iron, Dissolved MG/L < 0.050 < 0.050 < 0.050 B 0.070
Magnesium, Dissolved MG/L 548.000 546.000 519.000 547.000
Manganese, Total MG/L 0.180 0.240 0.200 0.170
Manganese, Dissolved MG/L B 0.090 0.200 0.190 B 0.060
Ammonia Nitrogen
N MG/L < 0.050 < 0.050 < 0.050 < 0.050
_
Nitrate Nitrogen
N MGIL 2.810 0.300 2.460 B 0.030
_
Nitrite Nitrogen
N MG/L < 0.010 < 0.010 < 0.010 < 0.010
_
Nitrate/Nitrite Nitrogen_N MG/L 2.810 0.300 2.460 B 0.030
Ph At 25 Deg. Cent. S.U. 8.000 8.100 8.300 8.000
Phosphorus, Orthophos MG/L 0.047 B 0.021 B 0.019 B 0.028
Potassium, Dissolved MG/L 11.000 11.000 9.000 12.000
Sodium, Dissolved MG/L 173.000 192.000 150.000 193.000
Solids, Dissolved MG/L 5,020.000 5,430.000 5,040.OD0 5,330.000
Solids
Suspended MGIL < 5.000 B 14.000 B 14.000 B 6.000
,
Sulfate MG/L 3,310.000 3,660.000 3,540.000 3,610.000
Sulfide MG/L < 0.020 < 0.020 < 0.020 < 0.020
Bicarbonate As HCO3 MGlL 434.000 485.000 419.OD0 464.000
Carbonate As CO3 MG/L < 2.000 < 2.000 < 2.000 < 2.000
Hydroxide As OH MG/L < 2.000 < 2.000 < 2.000 < 2.000
Phosphate As PO4 MG/L B 0.140 B 0.060 B 0.050 B 0.080
Cation Anion Balance PERCENT -0.700 -4.700 -5.000 -3.900
Sar RATIO 1.300 1.440 1.140 1.440
Solids, Diss. (Galt) MG/L 4,750.000 5,150.000 4,940.000 5,140.000
Sum Of Anions MEO/L 77.200 85.300 81.700 84.800
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