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~llt 9i-123 - ~11D-PANEL 13AItRICAUE CHAMBER 6" BORCHOLI?S <br />• <br />• <br />• <br />:1n rstim:ur ul~rcclanruuui costs liv the proposed operations is presented below. <br />I. :\rcas <br />9-Right Barricade Chamber G' Borehole Site <br />III-Right 13orricade Chamber 6" Borehole Site <br />II. Carthwrnk Viilumes~tersite) <br />n. 'topsoil (assuming 26" salvage depth) = S00 BCY <br />B. Subgrade Material (estimated) _ X00 BCY <br />III. Euuit~ment Requirements <br />,1. R B. Caterpillar D-4 Dozer <br />Total Acres <br />IV. Equipment Production Rates <br />A. Topsoiling w/ straight blade, 75 fee[ push, avg operator, <br />loose material, poor visibility, 50 min/hr @ 150 LCY/hr <br />Time Required: 1840 LCY / 150 LCY/hr <br />B. Regrading w/ straight blade, 75 feet push, avg operator, <br />louse material, poor visibility, 50 min/hr @ I ~0 LCl'/hr <br />Time Required: 1150 LCY / 150 LCY/hr <br />V. Euuipment Hourlv Costs <br />= 0.2~ acres <br />= Il?5 acres <br />= 0.50 acres <br />920 LCY <br />575 LCY <br />12 hours <br />8 hours <br />r\. & B. Cat D-4 Dozer 20 hrs @ $55/hr = $ 1,100.00 <br />Total Equipment Costs = $1,100.00 <br />VI. Other Costs <br />A. Revegeta[ion: Assume cos[ for seed, disking, harrowing, planting, shrubs, <br />contour furrowing, a tractor, and 2 operators, for a cost per acre of $219. <br />Total Revegetation Costs = 0.5 acres @ $219/ac = $ 110.00 <br />B. Seal Holes:Drill Rig (grout holes) 16 hrs @ $125/hr <br />Grout 20 yd @ $90/yd delivered <br />Total Sealing Costs <br />C. E=xcavate/Remove Surface Casing: Backhoe 4 hrs @ $75/hr <br />Labor 8 hrs @ IS$/hr <br />Total Casing Removal Costs <br />VII. Structural Demolition <br />Concrete Pads - 2 @ 4' x 4' x I' <br />32 ft2 x $10.26/ ft2 <br />Buildings - 2 ~a 3.5' x 3.5' x 7' <br />90cf x 18t/cf <br />M R 97- 154 <br />56 <br />Sub total <br />_ $2,000.00 <br />_ $1,800.00 <br />_ $3,800.00 <br />_ $ 300.00 <br />_ $ 60.00 <br />_ $ 360.00 <br />= 3~ ft2 <br />_ $ 330.00 <br />= 90cf <br />_ $ 20.00 <br />_ $ 350.00 <br />10/2/97 <br />