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<br /> <br />May 29, 1987 <br /> <br />CERTIFIED P577401526 <br />Mr. Mike S[an[on <br />Mine.Safety and Health Administation <br />District 9 <br />P.O. Box 25367 <br />Denver, CO 80225 <br />Dear Mike: <br />Enclosed please find 1987 C Pit Permit Revision Section 2.2, Blasting Activi- <br />ties with Map PR-1-1, C Pit Blasting Plan, as revised by Trapper Mining, Inc. <br />in May, 1987. <br />In its review for adequacy of Permit Revision PR-1, CPtLRD expressed several <br />concerns to surface blasting within a 500 horizontal foot boundary from Empire <br />Energy's Eagle No. 5 Mine. These concerns are highlighted on the enclosed <br />Trapper Mine Response to PR-1 Adeouacy Response Document in Section 6, Blast- <br />ing Activities. <br />These concerns have been addressed in the revised Section 2.2, Blasting Acti- <br />vities, as resubmitted to CP4.RD. <br />We respectfully submit these revised documents for your attention and joint <br />approval with CMLRD on this variance. <br />Sincerely, <br />~jj~'.Lt~. /~~-- ~'G1-fir/~~ <br />Stephe(((n/// R. Rinkemeyer . <br />Project Engineer Leader <br />G <br />SRH/jb <br />T;~~PPER F~Ig1I~G IBC. <br />Enclosure <br />pc~ e <br />LJ <br />P.O. F3ox 187 <br />- Craig, Colorado 81626 <br />(303) 824-4401 <br />