REP48339

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 9/13/2002
• Doc Name: 2001 AHR, Appendx E Thru Appendix H
• From: Mountain Coal Company
• To: DMG
• Annual Report Year: 2001
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Spring G-37 (18)
Water duality and Field Parameters

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Mountain Coal West Elk Mine
Monilorin Location S rin G-30 Baseline 2001 Water Year
D¢SCfI lion Units Minimum Maximum Mean 4/27/2001 6/262001 9/2812001
Field Parameters
Flow m See D D
Electrical Conductivi umhoslcm 830
H SU 7.7
Tem erature oC 17.6
Comment
Laboreto Parameters
Name of Cenified Lab - - -
Lab Reference #
Sam le Date
Lab Test Date
Sam led B
Alkalini Total CaCO3 m
Aluminum, dissolved m 0.11 o.n o.tt
Anions - me I
Arsenic, dissolved ni
Arsenic, total m
Bicarbonate m 46 460 366
Boron, dissolved ~ m
Cadmium, dissolved m
Calcium, total m
Calcium, dissolved m
Carbonate ~ m
Cation -Anion Balance m
Cations ma
Chlodde m s.fi 3.a
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 o.s3 0
Iron, total m I 19.8 1.26
Lead, dissolved m I
Ma nesiUm, dissolved m 37.6 37.6 37.6
Man anese, dissolved m I 0.005 0.015 0.01
Man anese, total m 40 2
Mercu ,total m I
Mol btlenum, dissolved m 1
Nitrate as N m
Ni[rate/Nttdte as N m O.os t.o6 0.44
NiMte as N m 7.45 8 7.76
H SU
Phos hate m /I
Phos horns Ortho ,dissolved m I 0.206 0.016
Potassium, dissolved m I
Selenium, total m 1
Sodium Absor lion Ratio SAR talc. 0.22 o.s6 0.5
Sodium, dissolved m I
Sulfate m I 36.9 86 57.6
TDS Ratio talc.
TDS Calc. m I
TDS m I too 505 alt
TSS m I
Zinc, dissolved m
Zinc, total m 1

AAL. Inc -American Assa Laboratories, I nc., S arks, Nevada
' Standard is for reference u oses on
NA - not a licable NM -not measured NR -not re orted

West Elk Mine
E-22 2001 Annual Hydrology Report Hydro6eo, Inc.