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<br />1 <br /> <br /> <br /> <br />1 <br />1 <br />1 <br /> <br />1 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />1 <br /> <br />~~~ I~~I~~I~~II~I I~~ <br />-'~~ / %~- <br />Rintlahl 8 Associates • 2305 S. Syracuse Way Sulta 217 • Denver, CO 80231 (303) 898!>~ <br />PROJECT OVERVIEW <br />GIIDen F. Rlntlahl, P.E. <br />C. Jay Sllvernale <br />Andesite Rock Company proposes to expand its open pit quarry <br />for extraction of quartz monzonite. The mine site is located <br />three miles southwest of Lyons, Colorado, in the South St. Vrain <br />Canyon approximately 5510 feet above MSL. The operation is in <br />Boulder County. <br />This application is being submitted to the Colorado State <br />Mined Land Reclamation Board in order to amend a 112 permit for <br />the operation. The application is presented as an amendment for <br />27 additional acres to the original 27 permitted acres for a <br />total of 54 acres in the 320 acre permit area. <br />In conformance with all applicable rules and regulations, <br />background information on the site and the nature of the proposed <br />operation is presented in the following application. <br />This application has been prepared by: <br />Rindahl and Associates <br />2305 South Syracuse Way <br />Suite 217 <br />Denver, Colorado 80231 <br />This application contains proprietary information and <br />express permission of the operator or preparer must be obtained <br />to reproduce any part thereof. <br />RINDAHL d ASSOCIATES, INC. Q~~~v j•Q•,F.G~sTER~G• <br />~~~1148 <br />GIL ERT F. RINDAHL, P.E. :dam` <br />PRESIDENT •,~qJ,•; .,onn~ a ~~~ <br />~I F•••••••J ~ <br />X71 (/// ~i~TT~r~rCp"~~ <br />C. JA ILVERNALE, DIRECTOR <br />NATU~ RESOURCES MANAGEMENT <br />ro'" •`' <br />Resource Engineering 8 Environmental Services <br />