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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 <br />Phone: (303) 8663567 <br />FAX: (303) 832-8106 <br />COLORADO <br />DIVISION OF <br />RECLAMATION <br />MINING <br />- &- <br />SAFETY <br />May 29, 2007 / <br />/ Bill Ritter, Jr. <br />Gwemor <br />r// <br />G GOOdilch <br />ary Hartis D. Sherman <br />Executive Direcor <br />Cripple Creek & Victor Gold Ronald W. Canany <br />P.O. BOX 191 Division Director <br />100 N. Tlllyd $t. Natural Resource Trustee <br />Victor, CO 80860 / <br />Re: Cresson Project, Technical Revision Approval, Permit No. M-1980-244, Revision No. TR-48 <br /> <br />Deaz Mr. Goodrich: <br />On May 29, 2007 the Division of Reclamation, Mining and Safety approved the Technical Revision application <br />submitted to the Division on May 16, 2007, addressing the following: <br />Phase IVC Isolation Barrier construction to protect uncertified liner area & decommissioning of the Victor Pads <br />and Ponds. <br />The terms of the Technical Revision No. 48 approved by the Division are hereby incorporated into Permit No. M-1980- <br />244. <br />The conditions of the Division approval are noted below, Please note that all other provisions of Permit No. M-1980-244 <br />remain in full farce and effect. <br />1) The first -ift after the construction of the barrier in the certified portion of Phase IVC will not exceed 30 <br />feet. <br />2) Either side of the drainage low will be limited to 50 feet and will be at 2:1 slope or gentler. <br />3) Each subsequent lift will be limited to 50 feet in height until all the lined area is certified and written <br />approval is granted by DRMS. <br />4) Overall composite slope will be benched between lifts to 2.2:1 or shallower slopes. <br />5~ If any solutiou is detected in the uncertified portion of the !i¢er, CC&V will cease applying so-utio¢ <br />immediately and will not apply solution until all lined areas are certified and written approval is obtained <br />from DRMS. <br />Since all the area covered under TR 48, is already covered under warranty, no additional warranty for the TR is needed at <br />this time. <br />If you have any questions, please contact me at (303) 86613072. <br />Sincerely,, ,1 ' I n <br />~~~"V \. <br />Berhan M. Keffelew <br />Environmental Protection Specialist <br />cc: Tony Waldron via a mail <br />Office of Office of <br />Mined Land Reclamation Denver .Grand junction Durango Active and Inattive Mines <br />