2008-05-06_REPORT - C1982057 ‎(2)‎

• Permit No: C1982057
• IBM Index Class Name: REPORT
• Doc Date: 5/6/2008
• Doc Name: 2007 AHR Appendix D
• From: Seneca Coal Company
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: DTM
• Media Type: D
• Archive: No

Seneca` Mine
Paradox Hydrology System
Water Qualit Re ort `
Site : WHAL6-2 GW-S2W-6A2
Loc: -37596.91 -29540.45
Elev: 6852.26
Field Parameters
5/5/2006 11 /3/2006
Field Ph S.U. 7.330 7.380
Temperature C 8.100 10.200
Field Conductivity UMHOS/CM 1,480.000 1,310.000
Laboratory Parameters
Alk As CaCO3, Ph 4.5 MG/L 372.000 400.000
Alk, Bicarb As CaCO3 MG/L 372.000 400.000
Alk, Carb As CaCO3 MG/L < 2.000 < 2.000
Alk, Hydrox As CaCO3 MG/L < 2.000 < 2.000
Aluminum, Dissolved MG/L < 0.030 < 0.030
Arsenic, Dissolved UG/L < 0.500 B 0.600
Boron, Dissolved UG/L < 10.000 70.000
Cadmium, Dissolved UG/L < 5.000 < 5.000
Calcium, Dissolved MG/L 188.000 141.000
Chloride MG/L 21.000 13.000
Chromium, Dissolved UG/L < 10.000 < 10.000
Conductivity UMS/CM2 1,450.000 965.000
Copper, Dissolved UG/L < 10.000 < 10.000
Fluoride MG/L B 0.100 B 0.100
Hardness As CaCO3 MG/L 826.000 618.000
Iron, Dissolved MG/L 0.120 0.930
Lead, Dissolved UG/L < 40.000 < 40.000
Magnesium, Dissolved MG/L 86.600 64.600
Manganese, Dissolved MG/L 0.050 0.118
Mercury, Dissolved UG/L < 0.200 < 0.200
Nickel, Dissolved UG/L < 10.000 < 10.000
N MG/L
Nitrate Nitrogen < 0.020 B 0.040
_
Nitrite Nitrogen
N MG/L < 0.010 < 0.010
_
N MG/L
Nitrate/Nitrite Nitrogen < 0.020 B 0.040
_
Ph At 25 Deg. Cent. S.U. 7.900 7.600
Potassium, Dissolved MG/L 3.800 4.700
Selenium, Dissolved UG/L B 0.200 < 0.100
Sodium, Dissolved MG/L 55.700 73.200
Solids, Dissolved MG/L 1,070.000 840.000
Solids, Suspended MG/L B 14.000 30.000
Sulfate MG/L 480.000 270.000 .
Sulfide MG/L B 0.030 B 0.030
Zinc, Dissolved MG/L B 0.010 B 0.010
5/3/2007 10/10/2007
7.180 7.140
8.600 8.800
1,730.000 1,720.000
483.000 318.000
483.000 318.000
< 2.000 < 2.000
< 2.000 < 2.000
< 0.030 < 0.030
B 0.600 1.900
60.000 B 40.000
< 5.000 < 5.000
215.000 44.600
18.000 B 2.000
< 10.000 < 10.000
1,770.000 655.000
< 10.000 < 10.000
B 0.100 B 0.200
946.000 205.000
0.260 1.480
< 40.000 < 40.000
99.400 22.800
0.140 0.085
< 0.200 < 0.200
< 10.000 < 10.000
0.100 0.100
< 0.010 < 0.010
B 0.100 0.100
8.000 8.100
3.900 3.200
< 0.100 < 0.100
59.800 79.300
1,300.000 400.000
B 10.000 28.000
550.000 60.000
B 0.030 < 0.020
< 0.010 < 0.010
O
Conditions: From 1/f1/2006...To: 12/31/2007'TTSifie~Type: WELL.:Area: IIW.: