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

Upper Dry Fork AI
Water Quality and Field Parameters
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Mountain Coal West Elk Mine
Monitodn Location Upper Dry Fork AI Baseline 2003 Water Year
Descd lion Units Minimum Maximum Mean
Field Parameters
Water Level De th feet
Electrical Conductivi umhos/cm
H SU
Tem erature oC
Comment Obstruction Obstruction Obstruction
Laboroto Parameters
Name of Certified Lab
Lab Reference #
Sam le Date
Lab Test Date
Sam led 8
Alkalini Total CaC03 m /I
Aluminum, dissolved m /I
Ammonia m A
Anions me /I
Arsenic, dissolved m /I
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
Conductivit umhos/cm
Co er, dissolved m /I
Hardness m /I
H droxide m /I
Iron, dissolved m /I
Iron, total m /I
Lead, dissolved m n
Ma nesium, dissolved m /I
Man anese, dissolved m /I
Man anese, total m /I
Mercu ,dissolved m /I
Mercu ,total m ll
Mol bdenum, dissolved m /I
Nitrate/Nitdte as N m /I
Nifro 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 tion Ratio SAR talc.
Sodium, dissolved m /I
Sulfate m A
TDS Ratio talc.
TDS Calc. m /I
TDS m /I
TSS m /1
Zinc, dissolved m /I

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

West Elk Mine
G•22 2003 Annual Hydrology Report HydroGeo, Inc.