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84 <br />I, Total soil cost $82,533.46 <br />m, Percent compaction 10% 10% <br />n. Total Topsoil Cost (h) x (1 + q $90,787 <br />/// DRAINAGE LAYER <br />a. Area to be capped 7,7 acres x 4840 yd2/acre 37268 yd2 <br />b. Depth of sand or gravel needed 0 in x 0.028 yd~n 0 yd <br />c. Quantity of sand or gravel needed ax b 0 yd3 <br />d. Purchase unit cost for material or <br />excavation cost $7.67 per yd3 $7.67 per yd3 <br />e. Delivery Cost (for delivery of off-site <br />material; dependent upon haul distance) per yd3 -$0.00 per yd3 <br />f. Spreading unit cost for material $1.12 per yd3 $1.12 .per yd3 <br />g. Compaction unit cost for rrraferial ~~ per yd3 $0.00 per yd3 <br />h. Total material cost (~ + e + f + 9) $8.79 per yd3 <br />i. Percent compaction 10% . (%/100) 10% <br />j. Total Drainage Layer Cost (~ x h x (1 +i)J ~p <br />ON-SITE CLAY (LOW PERM-FABLE <br />IV, <br />SOIL <br />a. Area to be capped 7,7 acres x-4840 yd2 37268 yd2 <br />b. Depth of clay needed 0 in x (1/36)yd 0.00 yd <br />c. Quantity of clay needed a x b 0 yd3 <br />d. Excavation unit cost $4.24 per yd3 $4.24 per yd3 <br />e. Placement/spreading unit cost $1.12 per yd3 $1.12 per yd3 <br />f. Compaction unit cost $1.28 per yd3 $1.28 per yd3 <br />g. Total on-site clay unit cost (d + e + fl. $6.64 per yds <br />h. Percent compaction 25% %/100 25% <br />i. Total On-Site Clay Cost (c x g x (1 +h)] <br />OFF-SITE CLAY (tOW PERMEABLE <br />V. SOIL <br />a. Area to be capped - 7,7 acres x 4840 yd2 37268 yd2 <br />b, Depth of clay needed 18 in x (1/36)yd 0.5 yd <br />c, Quantity of clay needed a x b 18634 yd3 <br />d, Purchase unit cost $3,07 per yd3 $3.07 per yd3 <br />e, Delivery unit cost (for off-site material) $7,15 per yd3 $7.15 per yd3 <br />f, Placement/spreading unit cost $1.12 per yd3 $1.12 per yd3 <br />g, Compaction unit cost $1,83 per yd3 $1.83 per yd3 <br />h, Total off-site clay unit cost (d + e + f + g) $13.18 per yd3 <br />i, Percent compaction 25% %/100 25% <br />j. Total Off-Site Clay Cost (c x h x (1 + i)J 306 882 <br />Orange County Eubanks Road CD Landfill <br />July 6, 2011 3 Closure Costs <br />