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TRAPPER MINING INC. <br />May 23, 2008 RECEIVED <br />Mr. Jason Musick MAY 2 7 2008 <br />Environmental Protection Specialist nation, <br />Colorado Division of Minerals and Geology Mining and .Safety <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Dear Mr. Musick: <br />Trapper Mining `Inc.;, Permit No:" C'-81=010; Technical Revision TR=103.' <br />revise topsoil stripping and replacement areas in X Pit, Z pit. and areas near the life <br />of mine road, revise- mining and regrade` limits in K pit and Z pit update post <br />' <br />minoon to include 240 o ra$hin the area affected by the Z'pit. spoil slide; revise road?locations <br />to' <br />inelude updated drainage.and sediment., control <br />information for Deal and Horse gulches. <br />Please find enclosed duplicate copies of permit revision TR-103. This revision addresses <br />the following issues. <br />Mining and regrade limits have been modified as follows: <br />Map M10A, Sheet 2 - 2008 regrade areas were added in Z pit and south F pit. <br />Map M10A, Sheet 3 - 2008 regrade area was added west of the current East A pit. Also, <br />East A pit mining limits were modified. The pit length moving to the East has been <br />shortened to reflect the removal of the area that was developed using highwall mining in <br />2007. Advance has been increased slightly with no additional feet of final cut length <br />required. Mining limits in K pit have been added to reflect possible 2008 initial <br />development in the K pit area. A new pit length of 2,900 feet has been added. <br />Topsoil removal and replacement limits were modified as follows: <br />Map M1013, Sheet 2 - 2008 topsoil stripping limits were modified to add a small area <br />(3.2 acres) north of the small Z pit spoil slide area. This area is needed as a part of slide <br />remediation. An additional small area (0.4 acres) of 2008 topsoil stripping was added to <br />accommodate the Middle Z road relocation. In addition, 19.5 acres of 2008 topsoil <br />laydown was added in the Z pit area. <br />P.O. Box 187 Craig, Colorado 81626 (970) 824-4401