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Mountain Coal Company <br />lzecev�eD <br />NOV "52016 <br />division of <br />Mining & Safe y tion <br />November 10, 2016 <br />Mr. Leigh D. Simmons <br />Colorado Division of Reclamation, Mining and Safety <br />Office of Mined Land Reclamation <br />1313 Sherman Street, Room 215 <br />Denver, Colorado 80203 <br />Mountain Coal Company, LLC <br />West Elk Mine <br />P.O Box 591 <br />Somerset, CO 81434 <br />Kathleen G. Welt <br />Environmental Engineer III <br />kweltf&archcoal.com <br />phone: 970 929 2238 <br />Re: Mountain Coal Company, LLC, West Elk Mine; Permit No. C-1980-007; <br />Technical Revision No. TR -139, Reduction of Sites in Hydrology Monitoring <br />Program <br />Dear Mr. Simmons: <br />Enclosed are hard -copies of revised permit Map 34 and text pages 2.05-71 through <br />2.05-82 and page 2.05-186. Exhibit 71 is being sent under separate cover by <br />HydroGeo, Inc. <br />Sincerely, <br />G� ,9 <br />Kathleen G. Welt, <br />Environmental Engineer III <br />