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West Elk Mine (C-80-007) <br />Permit Revision No. 7 <br />SLB 29-Apr-97 <br />Task No. 242 $61,528.90 <br />Place concrete seals on intake and exhaust shafts <br />Volumes provided by MCC, costs obtained from Means Site Work and Landscape Cost Da[a - 1997. <br />STEEL SADDLE ASSEMBLY $39,266.79 <br />Steel dowels $4,664.00 <br />$1.06/16 (032 107 2450) :4,400 lbs <br />Steel beams <br />$855.00/ton (032 107 0]50) :30.03 tons $25,675.65 <br />Unload and sort beams add $20.95/ton (032 107 2000) $629.13 <br />Crane cost for handling add $22.80/ton (032 107 2220) $753.08 <br />Saddle assembly <br />$769.00/ton (032 107 0550) :2.42 tons $1,860.98 <br />Q-Decking <br />Heavy gauge fabrication cost $18.25/CSF (032 207 1000) $273.75 <br />15 CSF <br />Q-decking fabric $710.00/ton (032 207 1020) $5,410.20 <br />7.62 tons <br />SOLID CONCRETE PLUG $22,120.00 <br />4000 psi concrete $56.00/yd (033 126 0300) $22,120.00 <br />395 yds <br />BACKFILL SHAFTS $142.11 <br />Detailed estimate from Dozer Task 242 <br />