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STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 D O L O R A D <br />DIVISION OF <br />F <br />Phone: (303) 866-3567 RECLAMATION <br />FAX: (303) 832-8106 M I N I N G <br /> <br /> SAFETY <br />December 14, 2010 Bill Ritter, Jr. <br /> Governor <br />Mr. Darwin Derr Mike King <br />Broken Arrow Investments, LLC Executive Director <br />699 N. First Avenue <br /> <br />Greeley, CO 80631 Loretta E. Pineda <br />Director <br />Re: Derr Pit, Permit No. M-2008-017, Technical Revision Approval, Revision No. TR-1 <br />Dear Mr. Derr: <br />On December 14, 2010 the Division of Reclamation, Mining and Safety approved the Technical Revision application <br />submitted to the Division on August 23, 2010, addressing the following: <br />Revision of the Mining Plan: Reduce the number of phases from seven to five and change the method of mining <br />from dry mining by dewatering to wet mining without dewatering. <br />The terms of the Technical Revision No. 1 approved by the Division are hereby incorporated into Permit No. M-2008- <br />017. All other conditions and requirements of Permit No. M-2008-017 remain in full force and effect. <br />If you have any questions, please contact me at 303-866-3567 x8116. <br />Sincerely, <br />Michael A. Cunningham <br />Environmental Protection Specialist <br />Enclosure <br />CC: Tony Waldron, DRMS <br />J.C. York, J&T Consulting, Inc. <br />Office of Office of <br />Mined Land Reclamation Denver • Grand Junction • Durango Active and Inactive Mines