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 G31 (18)
Water Quality and Field Parameters
•

Mountain Coal West EIk Mine
Monitoring Location Spring G-30 Baseline 2003 Water Year
Descri lion Units Minimum Maximum Mean 4/13/2003 6/2/2003 9/23/2003
Field Parameters
FIoW m Damp Damp D
Electrical Conductivi umhos/cm
H SU
Tem erature oC
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 0.11 0.11 0.11
Anions me !I
Arsenic, dissolved m /I
Arsenic, total m /I
Bicarbonate m /I 46 460 366
Boron, dissolved m I
Cadmium, dissolved m A
Calcium, total m /I
Calcium, dissolved m I
Carbonate m /I
Cation -Anion Balance m /I
Cations me /I
Chloride m /I 6.6 3.4
Conductivi umhos/cm 95 975 632
Co er, dissolved m /I
Hardness m /I 39 427 327.8
H droxide m /I
Iron, dissolved m I 0.63 0
Iron, total m /I 19.6 1.26
Lead, dissolved m /I
Ma nesium, dissolved m /I 37.6 37.6 37.6
Man anese, dissolved m /I 0.005 0.015 0.01
Man anese, total m P 40 2
Mercu ,total m /I
Mol bdenum, dissolved m A
Nitrate as N m A
Nitrate/Nitrite as N m I 0.05 1.06 D.44
Nitrite as N m /I 7.45 6 7.76
H SU
Phos hate m /l
Phos horns Ortho , dissolved m ll 0.206 0.01a
Potassium, dissolved m /I
Selenium, total m /I
Sodium Absor tion Ratio SAR talc. 0.22 0.66 0.5
Sodium, dissolved m ll
Sulfate m /I 38.9 66 57.6
TDS Ratio talc.
TDS Calc. m /I
TDS m I 100 505 421
TSS m /I
Zinc, dissolved m A
Zinc, total 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-21 2003 Annual Hydrology Report HydroGeo, /nc.