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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY ~ / <br />Department of Natural Resources ,/.~ (~Gi <br />/ ~ <br />1313 Sherman St., Room 215 C O L O RA D O <br />Denver, Colorado 80203 /~ I/1/) ~ D 2 <br />l/ <br />f DIVISION O F <br />( ~ <br />Phone: (303) 8663567 (Z l M I N F~ R <br />FA%: (303) 832$106 G E O L O G Y <br /> RECLANATION•NININO <br />EAf ETY•ECIENCF <br />/ Bill OvRr,s <br />February 15, 2006 ~/ R IaEFd George <br /> Executive DireGOr <br />Mazk Levin / Ronald w. ca<anr <br />Mining and Environmental Services // Division DireGOr <br />Post Office Box 1511 Natural Resource Trustee <br />Idaho Springs, Colorado 80452 <br /> <br />RE: Construction Costs for Hydraulic Bulkheads in Underground Mines, <br />Mount Royale Ventures, LLC, Cash & Who Do Mines, Permit No. M-1983-141 <br />Dear Mr. Levin: <br />Per your request, please find enclosed cost data for reinforced concrete bulkheads installed in the Sunnyside <br />Mine located in San Juan County, Colorado. The American Tunnel bulkhead is 13 ft. x 13 ft. x 25 feet <br />long; the Terry Tunnel bulkhead is 11 ft. x 11 ft. x 8 ft. long. The total amount of reclamation bond <br />required by the Division of Minerals and Geology for these two bulkheads in the yeaz 1996 was <br />$697,000.00. <br />If you have any questions, please contact me. <br />Sincerely, <br />G~ '~~~~ <br />Allen C. Sorenson <br />Reclamation Specialist <br />enclosure(s) <br />cc: Mazk Steen (w/enclosures, c% Mt. Royale Ventures via fax and regular mail) <br />Tom Schreiner, DMG (via email and w/o enclosures) <br />Carl Mount, DMG (via email and w/o enclosures) <br />Hazry Posey, DMG (via email and w/o enclosures) <br />Bruce Humphries, DMG (via email and w/o enclosures) <br />c:~Documents and Settings~P.CSVNy Documents~cash mine transmittal of bulkhead cost info.doc <br />Office of Office of Colorado <br />Mined Land Retlamatian Active and Inactive Mines Geological Survey <br />