2013-04-10_PERMIT FILE - C1981019A ‎(2)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 4/10/2013
• Doc Name: Legal and Financial Compliance
• Section_Exhibit Name: Volume 15 Rule 2.03
• Media Type: D
• Archive: Yes

RULE 2 PERMITS
U.S. Geological Survey (USGS). 2009. Daily Streamflow for the Nation [Web Page]. Located at
http:// nwis.waterdata.usgs.gov /co /nwis /peak. [Accessed: January 14, 2009]
Utah International Inc. 1975. Regional Coal Geology Danforth Hills Area. Unpublished map, scale F _
4000'. January 1975.
Water Management Consultants (WMC), 2005. Collom Project Pre - Feasibility Hydrology Report.
Prepared for Colowyo Coal Company, L.P.. August 2005.
Water Management Consultants (WMC). 2006. Collom Pit Regional Hydrogeologic Model. Prepared for
Colowyo Coal Company, L.P.. February 2006.
Probable Hydrologic Consequences
Water Management Consultants (WMC), 2005. Collom Project Pre - Feasibility Hydrology Report.
Prepared for Colowyo Coal Company, L.P. August 2005.
Water Management Consultants (WMC). 2006. Collom Pit Regional Hydrogeologic Model. Prepared for
Colowyo Coal Company, L.P.. February 2006.
Williams, Robert S. and Gregory M. Clark. 1994. Hydrology and geochemistry of a surface coal mine in
northwestern Colorado. U.S. Dept. of the Interior, U.S. Geological Survey, Water- resources
investigations report; 92 -4187. vi, 61 p.: ill., maps ; 28 cm.
Alluvial Valley Floors
Camp Dresser & McKee (CDM), Inc. 1985a. Final Groundwater Baseline Report, Consolidation Coal
Company, Danforth Hills Property. Prepared for Consolidation Coal Company. Denver, Colorado.
November 1985.
Dames & Moore. 1980. Danforth Hills Project, Alluvial Valley Floor Preliminary Identification and
Evaluation. Prepared for Utah International, Inc., July 1980.
Dames & Moore. 1995. Colowyo Alluvial Valley Floor Analysis Report. Prepared for Colowyo Coal
Company, December 5, 1995.
Tetra Tech, d.b.a. Maxim Technologies. 2005. Collom Permit Area, Preliminary Alluvial Valley Floor
Assessment (Maxim Project Number 5520068.420), Letter to Mr. Jim Stark, Colorado Division of
Minerals and Geology, from Mr. Keith Thompson, Project Manager. September 23, 2005.
Walsh, James P. & Associates (Walsh). 1984. Reconnaissance Alluvial Valley Floor Investigation —
Lower Good Spring and Milk Creeks, Danforth Hills Project. Prepared for: Consolidation Coal Company.
December 15, 1984.
Water Management Consultants (WMC), 2005. Collom Project Pre - Feasibility Hydrology Report.
Prepared for Colowyo Coal Company, L.P. August 2005.
Collom — Rule 2, Page 9 Revision Date: 9/28/11
Revision No.: PR -03