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NEW '" O N ""' Newmont Mining Corporation <br /> Cripple Creek&Victor Gold Mine <br /> 100N3r,St <br /> P.O.Box 191 <br /> Victor, CO 80860 <br /> www.newmont.com <br /> SENT CERTIFIED RETURN RECEIPT REQUESTED Rec <br /> eire <br /> 7018 0680 0000 4627 6290 <br /> qy�BAN <br /> ON O.CR�� <br /> January 9, 2019 aYp17p/y <br /> Mr. Timothy Cazier,P.E. <br /> Environmental Protection Specialist <br /> Colorado Department of Natural Resources <br /> Division of Reclamation, Mining and Safety <br /> Office of Mined Land Reclamation <br /> 1313 Sherman Street, Room 215 <br /> Denver, Colorado 80203 <br /> Re: Permit No. M-1980-244; Cripple Creek & Victor Gold Mining Company; Cresson Project; <br /> TR#109 — High Grade Mill Concentrate Flow Modification Preliminary Adequacy Review <br /> Response <br /> Dear Mr. Cazier: <br /> On December 24, 2018 Newmont Mining Corporation's Cripple Creek and Victor Gold Mining Company <br /> (CCV) received the Division of Reclamation, Mining and Safety (DRMS) preliminary adequacy review <br /> of Technical Revision (TR) No.109. Below are DRMS' comments in italics followed by CCV's response <br /> in bold. <br /> 1. Please provide updated drawings for any applicable flow diagram, and mill arrangement section <br /> and plans provided originally in Appendix 10 of Amendment 10 to depict the TR-109 proposal. <br /> Drawings depicting the mill arrangement and plans originally submitted in Appendix 10 of <br /> Amendment 10, including proposed modifications, are included in Figures 1-3 of <br /> Attachment 1. <br /> 2. Please provide analytical data of the chemical composition of the neutral pHprocess solution to <br /> support the Material Safety Data Sheet information provided in TR-109. <br /> Analytical data of the chemical composition of the neutral pH process solution to support <br /> the Material Safety Data Sheet information submitted on November 29, 2018 of TR-109 is <br /> included in Attachment 2. <br />