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5-16-1997 2=56PM FROM ENG. WEST ELK MINE 970 9295050 P.2 <br />Mountain Coal Company ' ` <br />West Elk Miu <br />Post Office Box 591 <br />Somerset, Colorado 87434 <br />" <br />Telephone 303 929507 S <br />Fax 303 929-55.% <br />May 16, 1997 <br />Mr. Michael Boulay <br />Division of Minerals and Geology <br />Office of Mined Land Reclamation <br />1313 Sherman Street, Room Z15 <br />Denver, Colorado 80203 <br />Re: Mountain Coal Company, West Elk Mine, Permit No. C-80-007, 1996 Annual <br />Subsidence Report (Year-end Report) <br />Dear Michael: <br />With this letter Mountain Coal Company is submitting three copies of the Annual Subsidence <br />Report. The report addresses the information requested in the format approved by the Division as <br />a result of Minor Revision No. 96. The report includes profiles, a discussion of the survey <br />schedule, mining advance, subsidence results, and visual effects. Tables of the subsidence <br />monitoring data are also included. These tables show the aorthings, eastings, pre-mining <br />elevations, survey elevations of the current montoring, the previous (July 1996) elevations, and <br />the subsidence for the current reported period (July 1996 co October 1996) and coral subsidence. <br />7f you have any questions please contact me or Kathy Welt. <br />Sincere] , <br />my A arbe <br />Environmental Coordinator <br />Enclosures: Subsidence Profiles <br />Mine Advance Map <br />Subsidence Tables <br />a: Christine Johnston <br />Phil Schmidt <br />Kathy Welt <br />sub1996.doc <br />