REP45780

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 9/16/2004
• Doc Name: 2003 Annual Hydrology Report Appendix F Through H
• From: Hydro Geo Inc
• To: DMG
• Annual Report Year: 2003
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Well GP-7
Water Quality and Field Parameters
C J
L_J

Mountain Coal West EIk Mine
Monitoring Location WeII GP-7 Baseline 2003 water Year
DeSCrI (ton Units Minimum Maximum Mean 4/t0/2003 6/4/2003 9/29/2003
Field Parameters
Water Level De [h feet 51.62 49.54 55.89
Electrical Conductivi Umhos/cm 1465 7462 1438
H SU 7.38 7.11 7.04
Tem eratnre oC 54.6 58.8 66.7
Comment
Laborato Parameters
Name of Certified Lab
Lab Reference #
Sam le Date
Lab Test Date
Sam led B
Alkalini Total CaCO3 m /I
Aluminum, dissolved m /I
Ammonia I
Anions me /I
Arsenic, dissolved m /l
Arsenic, total m /I
Bicarbonate m /I
Boron, dissolved m /I
Cadmium, dissolved m /I
Calcium, dissolved m /I
Carbonate m /I
Cation -Anion Balance
Cations me /I
Chloride m /I
Conductivi umhoslcm
Co er, dissolved m /I
Hardness m /I
H droxide m I
Iron, dissolved m !I
Iron, total m /I
Lead, dissolved m /I
Ma nesium, dissolved m I
Man anew, dissolved m A
Man anew, total m /I
Mercu ,total m /I
Mol bdenum, dissolved m /I
Nitrate/Nitrite as N m /I
Nitro en, ammonia m /I
H SU
Phos hate m /I
Phos horns Ortho ,dissolved m /I
Potassium, dissolved m !I
Selenium, dissolved m /I
Selenium, total m /I
Sodium Absor lion Ratio SAR talc.
Sodium, dissolved m A
Sulfate m /I
TDS Ratio talc.
TDS Calc. m /I
TDS m /I
TSS m /I
Zinc, dissolved m A

ACZ -ACZ Labs, Steamboat 5 rin s, Colorado
Standard is for reference ur oses onl
NA - not a livable NM -not measured NR -not re orted

West Elk Mine
G-4 2003 Annual Hydrology Report HydroGeo, Inc.