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~,.._ <br />MOUNTAIN COAL <br />~COMPANYt-.I_.t:. <br />A Subsdiary of Arch Waum Resou¢es. LLC <br />July 12, 1999 <br />Mr. Larry Kline <br />Office of Surface Mining <br />1999 Broadway, Suite 3320 <br />Denver, CO 80202-5733 <br />R~~E-v~° <br />JUL 19 1999 <br />pivislon of Mlneta~ ~' pe0lo9Y <br />III IIIIIIIIIIIIIIII <br />999 <br />West Elk Mine <br />P O Bar i91 <br />5171 Highway 133 <br />SumerseL CO 81171 <br />(9701929-i01i <br />Fat (9101929-i?95 <br />RE: Minor Revision Nos. 257, 258, 259, 260, 261, and 262; Technical Revision Nos. 87 and 89; <br />West Elk Mine; Permit No. C-80-007 <br />Dear Mr. Kline: <br />The Colorado Division of Minerals and Geology (CDMG) has approved Mountain Coal Company's <br />(MCC) application for Minor Revision Nos. 257, 258, 259, 260, 261, and 262 and Technical Revision <br />Nos. 87 and 89. Please find the decision forms for the revisions enclosed. Please find enclosed revised <br />maps and exhibits to be incorporated into the permit as directed below. In addition, enclosed is a <br />completely new text for Volume 1 that includes alhof the changes made with the following revisions. <br />The main reason for the new text is that it was converted from Word Perfect 5. I to Word 97 for <br />Windows. Please replace your entire Volume I, with the exception of Figures SA through SF, with the <br />new Volume 1. <br />Revision No. Revision Description Date Approved Pages, Maps & Exhibits <br /> Revised <br />Minor Revision No. 257 Road Design over RCC March 8, 1999 Text pages in Volume I <br /> Buttress <br />Minor Revision No. 258 F-Seam Sump Horizontal March 29, 1999 Text pages in Volume I <br /> Drains <br />Minor Revision No. 259 Submittal for Compliance May 13, 1999 Exhibit 66, Table 44E <br /> with Stipulation No. 68 (replace entire table) <br /> from MR#239 <br />Minor Revision No. 260 Tire Storage Racks Lune l5, 1999 Text pages in Volume 1, <br /> Exhibit 68 (replace entire <br /> Exhibit) and Map 53 <br />Minor Revision No. 26l 1999 Borehole Drilling June 24, 1999 New Exhibit 12A, <br /> Volume 3 <br />Minor Revision No. 262 Air Emission Permits June 29, 1999 Exhibit 6, Volume 2 <br /> (replace all) <br />Tech. Revision No. 80 Probable Hydrologic February 10, 1999 Text pages in Volume I <br /> Consequences <br />Tech. Revision No. 87 As-built Run-of--Mine March 9, 1999 Text pages in Volume I, <br /> Expansion New Exhibit 43A, <br /> Volume 6 <br />Tech. Revision No. 89 Change in Subsidence June 22, 1999 Text pages in Volume 1 <br /> Monitoring and <br /> Reporting <br />