Laserfiche WebLink
STATE OF COLOlZADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />November 26, 2004 <br />John Eastman <br />Routt county Planning Department <br />PO Box 773749 <br />Steamboat Springs, CO 80477 <br />COLORADO <br />DIVISION O F <br />MIN SRALS <br />GEOLOGY <br />0.ECLAMATIO N•MI NING <br />SAFETY•SCIENCE <br />Bill Owens <br />Governor <br />Russell George <br />Executive Director <br />Ronald W. Cottony <br />Division Director <br />Natural ResourceTmstee <br />Subject: Activity No. PP2004-068 <br />Deaz Mr. Eastman, <br />This letter is in response to your Referral Agency Notice of Application for a Special Use Permit <br />dated 11-16-2004, and addresses your specific request for information/assistance regazding noise <br />mitigation. <br />Our records indicate that a NW Mains Ventilation Shaft was approved on October 4, 2001 <br />(Technical Revision 39 to Perrnit No. C-1982-056), and a silencer on the fan shaft was approved <br />on November 10, 2003 (Minor Revision 187). <br />Subsequent to November 10, 2003 some inspection reports indicate that the NW Mains <br />Ventilation Shaft azea was in good shape, but do not report when the silencer was installed. It is, <br />however, in place at this time (personal observation by the undersigned). <br />Please let me know if we can be of additional assistance. <br />Yours truly, <br />yB"rb C~1 lker E S <br />Cc: Jerry M. Nettleton, Twentymile Coal Company, 29515 Routt County Road # 27, Oak Creek, <br />CO 80467 <br />Office of <br />Mined land Reclamation <br />Office of <br />Active and Inactive Mines <br />Colorado <br />Geological Survev <br />