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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - SEALING UNDERGROUND OPENINGS <br />Task #: 001 Prep. by: NHE Task Filename M451-001 <br />__________ _________ ________ <br />Date:••""'••• •• Permit #: M-77-451 Mine: Ike #1 Hine <br />_~ /~q~CC _________ ____________________ <br />Permit "Action: Bond recalculation for TR-01 <br />__________________________________________________ <br />Task Description: close 2 portals and 1 vent hole <br />SOURCES FOR QUANTITY TAKEOFFS 8 UN[i COSTS <br />___________________________________________ <br />___________________________________________ <br />Cost data from Inactive Mines Program contractor bids received. <br />_______________________________________________________________ <br />Portal dimensions approximate 9'N • 11'H <br />_______________________________________________________________ <br />Vent hole 4' diameter <br />COST BREAKDONN <br />______________ <br />______________ <br />Item Description ~ Unit Quantity S/Unit ~ Subtotal <br />Portal #1 <br />Portal Bulkhead Seal ~ sq.ft. 99.00 536.00 ~ 53,564.00 <br />Portal Backfill 25' ~ cu.yd. 91.67 53.50 ~ 5320.85 <br />Portal #2 ~ <br />Portal Bulkhead Seal ~ sq.ft. <br />Portal Backfill 25' ~ cu.yd. <br />Vent Hole <br />A-1 Prefab pannel ~ pannel <br />99.00 536.00 ~ 53,564.00 <br />91.67 53.50 ~ 5320.85 <br />1.00 5663.00 ~ 5663.00 <br />TOTAL COST E8, 432.69 <br />