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<br />i <br />III IIIIIIIIIIIII III <br />crp~us <br />~ Enyure Corporation <br />April 20, 1990 <br />Anthony J. Waldron <br />Reclamation Specialist <br />Mined Land Reclamantion Division <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Sinogrely yours, <br />/f~J <br />Terrell K. J son <br />Environmental Engineer <br />SUBJECT: Subsidence Monitoring for E-seam Longwall Panels - <br />No. 6 Mine; Permit C-81-044 <br />Dear Mr. Naldron: <br />Attached is the proposed subsidence monitoring schedule for <br />longwall mining in the E-seam. Cyprus Empires believes this <br />information will clarify the program and provide the data required <br />to verify the subsidence predictions presented in the Permit. <br />Cyprus Empire initiated the attached monitoring program with a <br />survey of the "S" and "T" monuments last November. we presently <br />plan to perform the second survey of these points this month. <br />please contact Collin Stewart or me (303/824-8246) with any <br />questions you may have. <br />Et1c1 OSllre <br />Cc W/ encl: Sim Dodd <br />Collin Stewart <br />Joe Shoemaker <br />Rocky Thompson <br />P.O. Bax 68 <br />Craig, (:olarado 81828 <br />303$2A $246 <br />i. <br />i~ <br />_ ,_ <br />~:' 1,. <br />') ~ v <br />I' i ~. <br />~~ <br />~r/ L,. <br />TKJ/mcd <br />