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Estimated Reclamation Costs <br /> Aspect Reclamation Operation Quantity Units Unit Cost($) Cost($) <br /> Active Mining Area <br /> A 1 A 1.1 Backfill near vertical pit walls to 31-1:1 V slopes 8,500 CY $1.05 $8,925 <br /> [0.5(1,500'x 10'x 30')] <br /> A1.2 Rough grade backfilled slopes (top foot of 1,800 CY $0.50 $900 <br /> backfill only- 1,500'x 32'x F) <br /> A 1.3 Place growth medium on backfilled slopes 720 CY $1.05 $756 <br /> (1,500'x 32'x 0.4') <br /> �AIA Final grade backfilled slopes 720 CY $0.50 $360 <br /> A2 A2.1 Place growth medium on pit floor 970 CY $1.05 $1,019 <br /> (3 acres x 0.2') <br /> A2.2 Final grade pit floor 970 CY $0.50 $485 <br /> Miscellaneous Disturbed Areas <br /> B 1 131.1 Scale house,internal haul roads, and other na <br /> disturbed areas -structures removed. <br /> B 1.2 Till all areas in Aspect B 0.5 Ac $25.00 $13 <br /> B1 3 Place growth medium on all areas in Aspect B 800 CY $1.05 $840 <br /> (0.5 acres x 0.2') <br /> B 1.4 Final grade all areas in Aspect B 800 CY $0.50 $400 <br /> Final Reclamation <br /> C 1 C 1.1 Seed all areas in Aspects A and B 3.5 Ac $675 $2,363 <br /> C 1.2 Re-seed 20% of all areas in Aspects A and B 0.7 Ac $675 $473 <br /> Total Reclamation Costs $16,532 <br /> Contractor Mobilization/Demobilization Costs(8%) 0.08 $1,323 <br /> Overhead(18.5%) 0.185 $3,058 <br /> Administration(5%) 0.05 $827 <br /> Total Proposed Financial Warrenty $21,740 <br /> Disturbed Acreage 3.5 <br /> Financial Warrenty per Acre $6,211 <br /> Harmon Gardens Site <br /> DRMS Limited Impact 110 Permit Application Page 16 <br />