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III IIIIIIIIIIIII III <br />999 <br />Mountain Coal Company <br />West Elk Mine <br />Post Office Box 597 <br />Somerset, ColoraGO 81434 <br />Telephone 970.929-5015 <br />May 8, 1998 <br />RECEIVEd <br />MAY 13 1998 <br />Division of Minerals & Geology <br />Mr. Michael Boulay <br />Colorado Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />y9 <br />RE: Geotechnical Drilling Program at Sylvester Gulch Substation; <br />West Elk Mine; Permit No. C-80-007 <br />Deaz Mike: <br />In keeping with Mountain Coal Company's (MCC) commitments made in Permit <br />Revision No. 7 for the Sylvester Gulch Facilities Area (SGFA) regarding slope <br />stability, MCC plans to drill six holes in the area of the Sylvester Gulch substation. <br />The purpose of this investigation is to provide MCC's consultant, Barr Engineering, <br />with additional site specific data to design permanent stabilization for the substation <br />area. <br />All six holes will be drilled in areas disturbed by the construction of the SGFA. Two <br />of the holes drilled will be utilized as inclinometers, two holes will be completed as <br />piezometers, and the last two holes will be abandoned immediately following drilling <br />in compliance with Rule 4.07.3(1) or (2). MCC will begin this drilling on or around <br />May 13, 1998. The estimated time to complete the project will be ]0-days. <br />Please call if you have any questions. <br />Sincerely, <br />Christine E. Johnston <br />Permitting Specialist <br />cc: Eric Mende <br />Phil Schmidt <br />Kathy Welt <br />geomch3/98.dac <br />