REP08730

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 8/25/2005
• Doc Name: 2004 AHR Appendix F Thru H
• From: HydroGeo Inc
• To: DMG
• Annual Report Year: 2004
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Well GPI
Water quality and Fleltl Paremetero
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•
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G-3
Mountain Coal Weat Elk Mlne
Monitodn Location WeII GP-6 Basellna 1004 water Year
Desdd ti0n Units Minimum Maximum Mean 5/4/2004 5/27/2004 9/5/2004
Field Paremetaro
Water L6vel De th feet 51.5 51.49 56.29
Electrical Conductivity µmhos/cm 1055 920 1120
H SU 7.04 7.03 6.9
Tem erature °C 56.8 fi3.7 54.9
Comment
Laboreto Paremetero
Name of Certified Lab Acz
Lab Reference # L4765402
Sam le Date 9/5/2004
Lab Test Date
Sam led B
Alkalinity (Total CaCO~) mg/I
Aluminum, dissolved m /I
Ammonia m A
Anions m /I
Arsenic, dissolvetl m A
Arsenic, total m A
Bicarbonate m A
Boron, dissolved m A
Cadmium, dissolved m A
Calcium, dissolved m
Carbonate m /I
Cation -Anion Balance
Cations me A
Chloride m A
Conductivity µmhos/cm 1010
Co er, tlissolved m A
Hardness m ll
H droxide m A
Iron, dissolved m /I 0.08
Iron, total m A 2.45
Lead, dissolved m A
Ma nesium, tlissolved m /I
Man anese dissolved m A
Man anese, total m A
Mercu ,total m ll
Mal Ddenum, dissolved m /I
Nitrate/Nitrite as N m ll
Nitro en, ammonia m d
H SU 7.7
Phos hate m A
Phos hares Ortho tlissolved m A
Potassium, dissolved m /I
Selenium, dissolved m ll
Selenium, total m /l
Sodium Abso lion Ratio SAR talc.
Sodium, dissolved m A
Sulfate m I
TDS Ratio talc.
TDS Calc. m /I
TDS m /I 580
TSS m /I
Zinc, dissolved m

ACZ Labs, Steamboat S nn s, Colorado
Ne alive values denote readin s below lab detection levels
NA - not a livable NM -not measured NR -not re orletl

West Elk Mlne
2004 Annual Hydrology Report NydroGeo, Inc.