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NEWMONT <br /> Newmont Mining Corporation <br /> Cripple Creek&Victor Gold Mine <br /> 100N3"St <br /> P.O.Box 191 <br /> Victor, CO 80860 <br /> www.newmont.c RECEIVED <br /> om <br /> TRI09 <br /> M1/mac DEC 0 ?. ?o18 <br /> SENT CERTIFIED RETURN RECEIPT REQUESTED <br /> 7018 0680 0000 4627 6184 DIVISION of FftAMq <br /> MINING AN®SAFETY <br /> November 29, 2018 <br /> g " <br /> Mr. Timothy Cazier, P.E. S <br /> Environmental Protection Specialist a <br /> Colorado Department of Natural Resources p <br /> Division of Reclamation, Mining and Safety N <br /> Office of Mined Land Reclamation 3. 4 <br /> 1313 Sherman Street, Room 215 0 <br /> Denver, Colorado 80203 <br /> w <br /> a <br /> o' <br /> Re: Permit No. M-1980-244; Cripple Creek & Victor Gold Mining Company; Cresson <br /> Project; TR#109—High Grade Mill Concentrate Flow Modification Request <br /> a <br /> 1 <br /> J 1 <br /> Dear Mr. Cazier: <br /> �1 o O <br /> Newmont Mining Corporation - Cripple Creek and Victor Gold Mine (CC&V) hereby provides y <br /> the Division of Reclamation, Mining and Safety (DRMS) Technical Revision (TR) No.109 <br /> requesting flow modifications to better manage process solution in order to achieve higher gold <br /> recovery at the High Grade Mill (HGM). <br /> Background: <br /> CC&V proposes the following modification to increase holding capacity for process solution at <br /> the HGM. Located within the HGM, the existing surge tank (2020 Press Feed Surge Tank) has <br /> limited capacity and limits the existing process flow and negatively impacts gold production. A <br /> diagram of this current process flow is included in Figure 1. Please note that the surge tank is <br /> labeled"2020 Press" in this figure. <br /> Modifications to the Approved Mine Plan: <br /> CC&V proposes the addition of two new pipe lines to utilize existing leach tanks within the <br /> HGM for additional surge capacity. The first new pipe line will allow process solution to be <br />