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-28A
Water Quality and Field Parameters
•
•
•
Mountain Coal West Elk Mine
Monitoring Location Spring G-28A Baseline' 2008 Water Year
Description Units Minimum Maximum Mean 5/7/2008 6/9/2008 8/24/2008
Field Parameters
Flow m Trickle 0.75 2.5
Electrical Conductivity µmhos/cm 994 863 1064
H SU 7.24 7.68 7.61
Temperature (°C) °C 5.6 8.1 12.1
Comment
Laboratory Parameten?
Name of Certified Lab Enviro-Chem
Lab Reference # 08/967
Sample Date 6/9/2008
Lab Test Date 6/9-6/13
Sampled B P. Holder
Alkalinity (Total CaC03) mg/I
Aluminum, dissolved m /I
Anions me /I
Arsenic, dissolved m /I
Arsenic, total m /I
Bicarbonate m /I 338 400 367.4
Boron, dissolved m /I
Cadmium, dissolved m /I
Calcium, dissolved m /I
Carbonate m /I
Cation -Anion Balance m /I
Cations me /1
Chloride m /I 5 10 6
Conductivity µmhos/cm 1600 1600 1600 748.6
Copper, dissolved m /I
Hardness m /I 162 654 338
Hydroxide m /I
Iron, dissolved m /I 0.02
Iron, total m /I 0.06 1.12 0.526 1.15
Lead, dissolved m /I
Magnesium, dissolved m /I
Manganese, dissolved m /I
Manganese, total m /I 0.02 0
Mercury, total m /I
Molybdenum, dissolved m /l
Nitrate as N), dissolved m /I
Nitrate/Nitrite as N m /I 0.21 0.132
Nitrite as N), dissolved m /I
H SU 7.9 7.9 7.9 7.47
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 64 550 166.8
TDS Ratio calc.
TDS Calc. m /I
TDS m /I 420 1100 581 514
TSS m /I 55
Zinc, dissolved mg/I
Baseline pre -2000 data, adapted from WWE (2001)
z Enviro-Chem Analytical, Grand Junction, CO
West Elk Mine
E-22 2008 Annual Hydrology Report HydroGeo, Inc.