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,1� RECEIVED <br /> NEW MO N T Newmont Mining Corporation <br /> APR 2 7 2_018 Cripple Creek&Victor Gold Mining Company <br /> 100N3r,St <br /> DMSION OF RECLAMATION victor,co lsosso <br /> MINING AND SAFETY <br /> www.newmont.com <br /> April 30,2018 <br /> HAND DELIVERED <br /> Mr.Timothy Cazier,P.E. <br /> Environmental Protection Specialist 1�A_19 8 0_244_ T R 101 <br /> Colorado Department of Natural Resources 111, <br /> Division of Reclamation,Mining and Safety Complied! <br /> Office of Mined Land Reclamation FIVE prior Violations <br /> 1313 Sherman Street,Room 215 <br /> Denver,Colorado 80203 tc9 whe <br /> Re: Permit No.M-1980-244; Cripple Creek&Victor Gold Mining Company; Cresson Project; — <br /> Amendment 11—TR 101—Stormwater Management Evaluation <br /> Dear Mr. Cazier: <br /> Newmont Mining Company's Cripple Creek and Victor Gold Mining Company(CC&V) hereby submits <br /> Technical Revision (TR) 101 evaluating all Amendment 11 (AM-11) stormwater ponds and their <br /> spillways. Included with this evaluation is a design to upgrade Enhanced Management Practice (EMP) <br /> Twenty Two, or the Chicago Tunnel Site Detention Pond. This evaluation and design address comments <br /> provided by DRMS on December 15,2016,as described below. <br /> Background: <br /> In response to DRMS comment number fifty three in a letter titled Responses to DRMS Second Adequacy <br /> Review Main Comments dated December 15, 2016,Newmont stated that, "CC&V will submit a TR to re- <br /> evaluate"-11 ponds and spillways during 2017." <br /> CC&V submitted a request to extend this submittal date to January 30, 2018 in a letter dated December <br /> 28,2017,which was subsequently approved by DRMS in a letter dated January 4,2018. <br /> CC&V submitted another request to extend this submittal date to April 30, 2018 in a letter dated January <br /> 29,2018,which was subsequently approved by DRMS via email on January 31,2018. <br /> Schedule: <br /> CC&V will submit designs to improve all other existing stormwater ponds and spillways that require <br /> upgrades based on this evaluation, as well as a construction schedule for design implementation of said <br /> designs to DRMS by July 31,2018. <br />