2010-06-30_REPORT - C1980007 ‎(7)‎

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 6/30/2010
• Doc Name: 2009 AHR Appendix E Thru I
• From: HydroGeo, Inc
• To: DRMS
• Annual Report Year: 2009
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Media Type: D
• Archive: No

Well SOM-45-H-1
Water Quality and Field Parameters
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Mountain Coal West Elk Mine
Monitoring Location Well SOM45-1-1-1 Baseline 2009 Water Year
Description Units Minimum Maximum Mean
Field Parameters
Water Level Depth feet
Electrical Conductivity µmhos/crn
pH SU
Temperature OF
Comment Obstructed
Laboratory Parameters'
Name of Certified Labe
Lab Reference #
Sample Date
Lab Test Date
Sampled B
Alkalinity (Total CaC03) mg/I
Aluminum, dissolved m /I
Ammonia m /I
Anions me /I
Arsenic, dissolved m /I 0.001 0.001 0.001
Arsenic, total m /I
Bicarbonate m /I 768 768 768
Boron, dissolved m /I
Cadmium, dissolved m /I 0 0 0
Calcium, dissolved m /I 6 6 6
Carbonate m /I
Cation - Anion Balance %
Cations me /I
Chloride m /I 9 9 9
Conductivity pmhos/cm
Copper, dissolved m /I
Hardness m /I 23 23 23
Hydroxide m /I
Iron, dissolved m /I 0.34 0.34 0.34
Iron, total m /I
Lead, dissolved m /I
Magnesium, dissolved m /I 1.9 1.9 1.9
Manganese, dissolved m /I 0.056 0.056 0.056
Manganese, total m /I
Mercury, total m /I 0 0 0
Molybdenum, dissolved m /I
Nitrate/Nitrite as N m /I 0 0 0
Nitrogen, ammonia m /I
H SU
Phosphate m /I
Phosphorus (Ortho , dissolved m /I 0.007 0.007 0.007
Potassium, dissolved m /I
Selenium, dissolved m /I 0 0 0
Selenium, total m /I
Sodium Absorption Ratio SAR calc. 32.9 32.9 32.9
Sodium, dissolved m /I 357 357 357
Sulfate m /I 30 30 30
TDS Ratio calc.
TDS (Calc. m /I
TDS m /I 850 850 850
TSS m /I
Zinc, dissolved mg/I 0101 0.01 0,011 1
Baseline and WY 2000 data adapted from WWE (2001).
West Elk Mine
G-11 2009 Annual Hydrology Report HydroGeo, Inc.