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<br />C c~~us <br />~ Yampa Valley <br />March 13, 1992 <br />Kent Gorham <br />Reclamation Specialist <br />Mined Land Reclamation Division <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Dear Mr. Gorham; <br />RECE~~ E~ <br />~ ~ AR 161992 <br />Mined Land <br />Reclamation ~'"~~~ ^'~ <br />IIIIIIIIIIIIIIIIIII <br />Cyprus Yampa Valley Coal Corporation <br />29587 Routt County Road #27 <br />Oak Creek, Colorado 80467 <br />303-879800 <br />Re: Subsidence Monitoring Report. 3rd and 4th quarters 1991. Permit C-82-056. <br />Foidel Creek Mine <br />Enclosed please find the above-referenced report as prepared for TCC by Mr. Collin Stewart <br />(Chief Mining Engineer, Empire). Review of this document shows no significant changes, other <br />than identification of an erroneous pre-mining datum elevation for monitoring point A-2. This <br />datum has been corrected, and is reflected in the current document. <br />Should you have any questions or comments, please contact me at your convenience. <br />Sincerely, <br />Marcus A. Middleton <br />Environmental Specialist <br />MAM\mm\pe\dg <br />cc: Office of Surface Mining <br />