REP08333

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

Spring G-26A
Water Quality and Field Parameters
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•
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Mountain Coal West Elk Mine
Monitoring Location S ring G-26A Baseline 2003 Water year
Descri lion Units Minimum Maximum Mean 4/13/2003 6/2/2003 9/23/2003
Field Parameters
Flow m Wet Wet D
Electrical Conductivi umhos/cm 583 937
H SU 7.54 7.09
Tem erature oC 70.3 61.7
Comment
Laborato Parameters
Name of Certified Lab ACZ
Lab Reference # L41471-07
Sam le Date 6/2/2003
Lab Test Date s/5-s/12
Sam led B
Alkalini Total CaCO3 m /I
Aluminum, dissolved m /I
Anions me A
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 m /I
Cations me /I
Chloride m A
Conductivi umhos/cm 766
Co er, dissolved m 11
Hardness m /I
H droxide m /I
Iron, dissolved m /I 0.09
Iron, total m /I 0.61
Lead, dissolved 11
Ma nesium, dissolved m /I
Man anese, dissolved m /I
Man anese, total m A
Mercu ,total m /I
Mol bdenum, dissolved m /I
Nitrate as N ,dissolved m /I
Nitrate/Nitrite as N m /I
Nitrite as N ,dissolved m /I
H SU 8.1
Phos hate m /I
Phos horns Ortho ,dissolved m /I
Potassium, dissolved m /I
Selenium, total m /I
Sodium Absor tion Ratio SAR talc.
Sodium, dissolved m /I
Sulfate m /I
TDS Ratio talc.
TDS Calc. m /I
TDS m /I 500
TSS m /I -5
Zlnc, dlssolved m !I

ACZ -ACZ Laborato Steamboat S rin s Colorado
Standard is for reference ur oses onl
NA - not a livable NM -not measured NR -not re rted

West Elk Mine
E-6 2003 Annual Hydrology Report HydroGeo, /nc.