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<br />Colorado Division of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - SEALING UNDERGROUND OPENINGS <br />Task #: 2 Prep, by: WHE Task Filename M284-2 <br />Date:18-Jun-99 Permit #: M-77-284 Mine: Mineral Joe <br />Permit Action: General 110(2) bond review <br />________________________________________________ <br />Task Description: Close mine openings <br />SOURCES FOR QUANTITY TAKE-OFFS & UNIT COSTS <br />Costs from Inactive Mines Program, contractor bids received <br />Assume portal and incline et 12'W * 10'H <br />Assume venthole at 7'diameter <br />COST BREAKDONN <br />______________ <br />Item Description <br />__________________________ I Unit <br />_ I_---.--_- Quantity <br />___--------.-- E/Unit I <br />---_--_ I Subtotal <br />_____--__---_ <br /> <br />Backfill 2 portals { <br />I cu.yd. <br />222.00 I <br />43.50 <br />I E777.00 <br />I <br />Backfill incline (vent) I <br />I cu.yd. 111.00 E3-50 I E388.50 <br /> <br />Venthole closure I <br />I I <br />I <br />Utilize shop pad I NA NA NA I NA <br />Support beam, steel I Ln.ft. 12.00 E50.00 I E600.00 <br />CA7 950 support ~ hour 4.00 E59.42 ~ E237.68 <br />TOTAL COST E2,003.18 <br />