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 G-30
Water Quality and Field Parameters
is
•
11
Mountain Coal West Elk Mine
Monitoring Location Spring G-30 Baseline' 2006 Water Year
Description Units Minimum Maximum Mean 5/7/2008 6/9/2008 8/24/2008
Field Parameters
Flow m Damp D Dam
Electrical Conductivity mhos/cm 896
H SU 7.43
Temperature (°C) °C 3.9
Comment
Laboratory Parameters'
Name of Certified Labe
Lab Reference #
Sample Date
Lab Test Date
Sampled B
Alkalinity (Total CaC03) mg/I
Aluminum, dissolved m /I
Anions me /I
Arsenic, dissolved m /I
Arsenic, total m /I
Bicarbonate m /I 323 494 400
Boron, dissolved m /I
Cadmium, dissolved m /I
Calcium, total m /I
Calcium, dissolved m /I
Carbonate m /I
Cation - Anion Balance m /I
Cations me /I
Chloride m /I 3 8 4.3
Conductivity gmhos/cm 696 885 805
Copper, dissolved m /I
Hardness m /I 336 453 390
Hydroxide m /I
Iron, dissolved m /I 0.14 0
Iron, total m /I 2.02 0.9
Lead, dissolved m /I
Magnesium, dissolved m /I 44.5 44.5 44.5
Manganese, dissolved m /I
Manganese, total m /I 0.017 0.135 0
Mercury, total m /I
Molybdenum, dissolved m /I
Nitrate as N m /I
Nitrate/Nitrite as N m /I 0.07 0.34 0.18
Nitrite as N m /I
H SU 7.95 8.1 8.02
Phosphate m /I
Phosphorus Ortho , dissolved m /I 0.184 0.03
Potassium, dissolved m /I
Selenium, total m /I
Sodium Absorption Ratio SAR calc. 0.51 0.7 0.6
Sodium, dissolved m /I
Sulfate m /I 30 91 68
TDS Ratio calc.
TDS Calc. m /I
TDS m /I 412 520 465
TSS m /I
Zinc, dissolved m /I
Zinc, total mg/I
Baseline pre -2000 data, adapted from WWE (2001)
2 Enviro-Chem Analytical, Grand Junction, CO
West Elk Mine
E-24 2008 Annual Hydrology Report HydroGeo, Inc.