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

Spring G-1A
Water Quality and Field Parameters

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Mountain Coal West Elk Mine
Monitoring Location Spring GAA Baseline' 2009 Water Year
Description Units Minimum Maximum Mean 5/7/2009 5/24/2009 8/10/2009
Field Parameters
Flow m Damp Damp Dry
Electrical Conductivity gmhos/cm
pH SU
Temperature (°F) OF
Temperature (°C) °C
Comment No FWQ No FWQ
Laboratory ParameterS3
Name of Certified Labe
Lab Reference #
Sample Date
Lab Test Date
Sampled B
Alkalinity (Total CaCO3) mg/I
Aluminum, dissolved m /I
Anions me /I
Arsenic, dissolved m /I
Arsenic, total m /l
Bicarbonate m /I 288 501 342
Boron, dissolved m /I
Cadmium, dissolved m /I
Calcium, dissolved m /I 69.4 69.4 69.4
Carbonate m /I
Cation - Anion Balance m /I
Cations me /I
Chloride m /I 4 17 8
Conductivity gmhos/cm 570 672 621
Copper, dissolved m /I
Hardness m /I 266 271, 269
Hydroxide m /I
Iron, dissolved m /l
Iron, total m /I 1.18 0.2
Lead, dissolved m /I
Magnesium, dissolved m q/1 23.7 25.9 24.8
Manganese, dissolved m /I 0.005 0.005 0.005
Manganese, total m /I 0.03 0.004
Mercury, total m /I
Molybdenum, dissolved m /I
Nitrate as N m /I
Nitrate/Nitrite as N m /I 0.23 0.08
Nitrite as N m /I
H SU 7.9 8.5 8.17
Phosphate m /l
Phosphorus Ortho , dissolved m /I 0.04 0.01
Potassium, dissolved m q/1
Selenium, total m /I
Sodium Absorption Ratio SAR calc. 1.22 1.61 1.37
Sodium, dissolved m /I 50.4 50.4 50.4
Sulfate m /I 40 207 83
TDS Ratio calc.
TDS Calc. m /I
TDS m /I 312 550 396
TSS M /I ss 10
Zinc, dissolved mg/I
Baseline pre -2000 data, adapted from WWE (2001)
West Elk Mine
E-18 2009 Annual Hydrology Report HydroGeo, Inc.