2009-07-01_REPORT - C1980007 ‎(8)‎

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 7/1/2009
• Doc Name: 2008 AHR Appendix E, F, G, H, and I
• From: HydroGeo, Inc
• To: DRMS
• Annual Report Year: 2008
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Media Type: D
• Archive: No

Spring 11-2
Water Quality and Field Parameters
LI
9
•
Mountain Coal West Elk Mine
Monitoring Location Spring 11-2 Baseline' 20011 Water Year
Description Units Minimum Maximum Mean 5/6/2008 6/6/2008 8/23/2008
Field Parameters
Flout m 1.9 Trickle See
Electrical Conductivity mhos/cm 1328 1612 2140
I..I SU 7.66 8.09 8.25
Temerature °C °C 8.3 13.7 10.4
Comment
Laboratory Parameters'
Name of Certified Labe Enviro-Chem
Lab Reference # 08/923
Sample Date 6/6/2008
Lab Test Date 6/9-7/3
Sampled B P. Holder
Alkalinity (Total CaCO3) mg/I
Aluminum, dissolved m /I
Anions me /l
Arsenic, dissolved m /I
Arsenic, total m /l
Bicarbonate m /I
Boron, dissolved m /l
Cadmium, dissolved m /I
Calcium, total m /I
Calcium, dissolved m /I
Carbonate m /l
Cation - Anion Balance m /I
Cations me /I
Chloride m /l
Conductivity mhos/cm 1272.35
Copper, dissolved m /I
Hardness m /I
Hydroxide m /l
Iron, dissolved m /I 0.06
Iron, total m /I 1.19
Lead, dissolved M q/1
Magnesium, dissolved m /I
Manganese, dissolved m /I
Manganese, total m /I
Mercury, total m /l
Molybdenum, dissolved m /I
Nitrate as N m q/1
Nitrate/Nitrite as N m /I
Nitrite as N m /I
H SU 7.89
Phosphate m /I
Phosphorus Ortho , dissolved m /I
Potassium, dissolved m /I
Selenium, total m /I
Sodium Absorption Ratio SAR calc.
Sodium, dissolved m /I
Sulfate m /I
TDS Ratio calc.
TDS Calc. m q/1
TDS m /I 1058
TSS m /I 33
Zinc, dissolved m /I
Zinc, total mg/I
Baseline pre -2000 data, adapted from VWVE (2001)
2 Enviro-Chem Analytical, Grand Junction, CO
West Elk Mine
E-14 2008 Annual Hydrology Report HydroGeo, Inc.