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<br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM -'SEALING UNDERGRWND OPENINGS <br />______________________________________________ <br />______________________________________________ <br />Task #: 7 Prep. by: RCO Task Filename M285-7 <br />Dat e:30-Jul-97 Permit #: M-77-285 Mine: Sunday Mine <br />__________ _________ _______________________ <br />Permit Action: Final Reclamation <br />Task Description: Portal Bulkhead Placement, Vent Shaft Closure <br />SOURCES FOR QUANTITY TAKEOFFS S UNIT COSTS <br />Permit Plan, Inspection/Map, Construction Lost Guide <br />AML Unit Cost Data <br />COST BREAKDONN <br />______________ <br />______________ <br />Item Description ~ Unit Quantity S(Unit ~ Subtotal <br />Steel Plates for Portal clot Plate, 2.00 52,500.00 ~ 55,000.00 <br />sure, welded to anchors <br />Steel Plates for Vent Shaft Plate, 10.00 A600.00 ~ 86,000.00 <br />closure, welded To casing <br />_______________________________________________________________________ <br />TOTAL COST ¢II,CC O.CC <br />