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<br />RECLAMATION COST ESTIMATE <br />"C" GULCH VENTILATION SHAFT <br /> <br />Reclamation Activit Volume/Area Reclamation Cost <br />Facility Removal (Temporary Facilities Not Applicable Intake Shaft Only - No Cost <br />including headframe, hoist, shop, and water <br />tank to be recovered by shaft contractor for Fan Installation - 511,000 <br />reuse (intake shaft onlyl; Facility removal for <br />fan installation lif required) would involve <br />removal from the site of the fan, housing, <br />and drive and control systems and <br />components lutilized cost for fan removal <br />from current reclamation cost estimate); <br />Concrete foundations will be below final <br />radel <br />Shaft Sealing (Construct internal deck tied WFBx31 - 100' '100' @ S24.16/If - 52,416 <br />to shaft collar consisting of steel beam <br />framework with 1' thick reinforced concrete 1'x 255ft2 Concrete '255ft~ @ 510.31/ft~ - <br />deck at depth of 10' below ground surface Slab 52,629 <br />and backfill to surface) <br /> '100yd' @ 55.05/yd3- 5505 <br /> 100 d' Fill <br />Backfilling and Grading 1,600 yd' '1,600 yd' @ 50.58/ yd' - <br /> S928 <br />Soil Material Replacement 3,100 yd3 3,100 yd' @ 50.49/ yd' - <br /> 51,520 <br />Reve etation 0.8 acres '0.8 acres @ 5962.44 - 5769 <br />Subtotal Direct Reclamation Costs Intake Shaft Only - 58,767 <br /> Fan Installation - 519,767 <br />Overhead, ProTit, and Administration ' 16.8°~ 51,473/S3,321 <br />Total Estimated Reclamation Cost Intake Shaft Only - 510,240 <br /> Fan Installation - 523,088 <br />Notes: 'Costs from Means Site Work and Landscape Cost Data <br />ZCosts from DMG Reclamation Cost Estimate 7/14/97 for Substation No. 3 <br />3Factor based on 7/14/97 DMG Reclamation Cost Estimate <br />Y'~\f11\T.Nn\FnLm~mn Un Lnm,v NF„ <br />9/INl,yl <br />