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 CR-12
Wale l7uality and Field Paremeters
u

•
Mountain Coal West EIk Mine
Monitoring Location Spring CR-12 Baseline 2003 Water Year
Descri lion Units Minimum Maximum Mean 4/13/2003 6/2/2003 9/23/2003
Field Parameters
FIOw m 2.36 1.95 0.89
Electrical Conductivi umhoslcm 1510 1599 1991
H SU 7.7 7.56 8.02
Tem erature oC 49.6 56 47.4
Comment
Laborato Parameters
Name of Certifed Lab ACZ
Lab Reference # L41471.06
Sam le Date 6/2/2003
Lab Test Date 6/5-6/12
Sam led B
Alkalinit 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 /I
Conductivi umhos/cm 1330
Co er, dissolved m /I
Hardness m /I
H droxide m fl
Iron, dissolved m A -0.01
Iron, total m A 1.26
Lead, dissolved m /I
Ma nesium, dissolved m /I
Man anese, dissolved m /I
Man anese, total m /I
Mercu ,total m /I
Mol bdenum, dissolved m /I
Nitmte as N m /I
Nitrate/Nitrite as N m /I
Nitrite as N m 11
H SU 8.4
Phos hate m /I
Phos horns Ortho ,dissolved m /I
Potassium, 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 850
TSS m /I 28
Zinc, dissolved 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 orted

West Elk Mine
E-14 2003 Annual Hydrology Report HydroGeo, Inc.