PERMFILE53029

• Permit No: C1981044A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Permit page 2.01-1 through 2.03-30
• Section_Exhibit Name: 2.01 To 2.03 General Requirements , Coal Exp & Legal, Financial, Compliance & Related Info
• Media Type: D
• Archive: Yes

• Enviro-Test, Limited
Denver, Colorado
Sam Geer
Work Performed: Water Quality Analysis
Date Performed: 1980
Date Analyzed: 1980 and continuing
Methodology: Use ASTM standards to analyze water samples from monthly and quarterly
monitoring at the mine.
Amuedo and lvey
Denver, Colorado
Johnlvey
Work Performed : Surface and Base Geology
Date Performed: September 1979
Date Analyzed: September and October ] 979
Methodology: Use aerial photography and field reconnaissance to develop surface and subsurface
geology for baseline information.

Leonard Rice Consulting Water Engineers, Inc.
Denver, Colorado
Lee Rice
Work Performed: Surface and Ground Water Hydrology
Date Performed: September, October, 1979 and December 1980
Date Analyzed: September, October, 1979 and December 1980
Methodology: Used available surface and ground water data combined with geology for
extrapolation of surface and ground water character.
CTL/Thompson, Inc.
Denver, Colorado
Bob Thompson
Work Performed: Refuse and Road Designs
Date Performed: September, October, 1979 and December 1980
Date Analyzed: October ] 979 and December, 1980
Methodology: Used standard professional engineering analysis to design stability and construction
criteria for refuse pile and roads.
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Permit Renewal No. 3 2.03-6 Revised 7/10/00