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b. Depth of soil needed <br />c. Quantity of soil needed <br />d. Percentage of soil from off-site <br />e. Purchase Unit cost off-site material (to <br />include delivery cost) <br />f. Percentage of soil from on-site <br />g. Excavation unit cost (on-site material) <br />h. Total soil unit cost <br />i. Placement and Spreading Unit Cost <br />j. Compaction unit cost <br />k. Total soil unit cost <br />I. Total soil cost <br />m: Percent compaction <br />n. Total Topsoil Cost <br />Xl. SOIL TESTING <br />a. Number of acres to be capped <br />b. Testing unit cost (includes permeability <br />tests and technician) <br />c. Total Soil Testing Unit Cost <br />XIL VEGETATIVE COVER <br />a. Number of acres to be vegetated <br />b. Unit cost for soil preparation, grading, seed, <br />and fertilizer <br />c. Total Vegetative Cover Cost <br />LANDFILL GAS (LFGI MANAGEMENT <br />Xl/l. SYSTEM <br />a. Number of acres of landfill to be closed <br />b. Number of LFG detection probes to be <br />installed <br />c. Average number of LFG vents required per <br />acre <br />d. Number of LFG vents required <br />e. Average cost per LFG vent <br />f. Average LFG detection probe unit cost <br />g. Total cost for LFG vents <br />h. Total cost for LFG detection probes <br />i. Total Gas Management System Cost <br />100% <br />25% <br />in x (1/36)yd <br />(a x b) <br />per yd3 <br />(1 - d) <br />per yd3 <br />(dxe+fx9) <br />per y_d3 <br />per yd3 <br />(h+l+j) <br />(h) x (1 + I) <br />0.00 yd <br />0-yd3 <br />0% <br />$0.00 /yd3 <br />100% <br />$0.00 per yd3_ <br />$0.00 <br />$0.00 per yd3 <br />$0.00 per yd3 <br />$0.00 /yd3 <br />$0.00 <br />25% <br />$0 <br />7.7 <br />$1,431 <br />(a x b) <br />7.7 <br />$2,248.66 <br />(a x b) <br />7.7 <br />(every 250' around cell) <br />7.7 acres <br />$1,430.97 per acre <br />11 018 <br />7.7 acres <br />$2,248.66 per acre <br />17 315 <br />7.7 acres <br />0 wells <br />1 ~ 1 vents/acre <br /> 8 vents <br />$3,066 $3,066.36 <br />per vent <br />$1,227 _ $1,226.54 per probe <br />(a x c x d) $24,530.88 <br />(b x e) ~ $0.00 <br />(f + g) 24 531 <br />86 <br />Orange County Eubanks Road CD Landfill <br />July 6, 2011 5 Closure Costs <br />