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AIR 9G-I ~8 - IiA1D V1~,NTIL.4"1.1ON SHAFT - coutinucd <br />• K~•dam;uion Cols <br /> Strucntrnl Demolition <br /> Return Air Borehole <br /> concrete - 144sfx$10?6/sf = $ !,477.00 <br /> Intake Borehole <br /> Concrete - 1,200 s'I x $10.36/sf = $ 12,30(1.00 <br /> Spare Pad <br /> Concrete - Z58 sFx $10.26/sf = $ 3,955.110 <br /> Pan No. I -Exhaust Fan <br /> Concrete - (,UU sf ~ $10?6/sf = $ !i. 156.0(1 <br /> Metal - 1,572 x 18t/cf = $ 283.011 <br /> Pan Na. 2 -Exhaust Fan <br /> Concrete - 400 ~: x $ 10?6/sf = $ 4, I (14.00 <br /> Metal - 5,543 cf ~ 18<;cf = $ L(152.00 <br /> Pan No. 3 -Intake Fan <br /> Concrete - 400 sf x $10?6/sf = $ 4, 100.00 <br /> Metal - 5,444cy x ISc/cf = $ 980.00 <br /> L'lectrical Building <br /> Concrete - 384 sf x $10?6/sf = $ 3,940.00 <br /> Building - 3,072 cf x 18t/cf = $ 553.00 <br /> Power Poles - 6 s $100 = $ 600.00 <br /> Vent Shaft Heater <br /> Heater - 2,000cf x 18t = $ 360.00 <br />• Concrete Pad - 209 sf x $10.26 $ 2,144.00 <br /> Propane Tank Footers - 120 sf x $10.26 - $ 1,23 I AO <br /> Propane Tank Saddles - 171 sf x $10.26 = $ 1.754.00 <br /> Fence Removal - 1,6501f x 72t/If = $ 1,188.00 <br /> Subtotal = $ 45,177.00 <br /> Earthwork: Utilize a DSH dozer, straight blade, 8%downhill grade, <br /> average operator, good visibility, 50 minutes/hour <br /> 124.4 LCY/Itr @ $64/hr <br /> Ripping@ 1,164BCY/hr @ $65.88/hr <br /> Mud pits: 8,808 LCY/167.32 LCY/hr = 52.63 hrs @ $62.60/hr = $ 3,294.79 <br /> Drill Pad <br /> Ripping - 2.75 ac @ 2' deep = 8,873 BCY/1,238.76 13CY/Itr. <br /> = 7.16 Itrs. @ $65.88/Itr. _ $ 471.89 <br /> Final Grading - 2.75 ac @ 4' = 20,622.2 LCY/121.54 LCY/hr <br /> = 169.67 hrs @ $62.60/hr = $ 10,620.99 <br /> Topsoil Replacement - 2.75 ac @ 2' deep = <br /> 10,3 I l . I LCY @ 46.1 I LCY/hr = 223.63 hrs @ $62.60/hr = $ 13,998.73 <br /> Ditch - 0.07 s 2' deep = 262 LCY/124.4 LCY/hr <br /> = 2 hrs @ $64/hr = $ 128.00 <br />• Subtotal = $ 28,514.40 <br />M R 97- 154 64(a) 10/2/97 <br />