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placing four feet (4') of coarse rock over the collapsed entry to accommodate any future <br /> sloughage of the collapse. <br /> - Carter Mine: The Carter Mine consisted of a partially collapsed mine entry protected by <br /> a substantial, but unstable, shed. The Carter drained water to a sump which was <br /> drained by subsurface pipes to a holding pond located northerly of the entry. <br /> Reclamation consisted of removing the shed from the entry; anchoring two (2) PVC <br /> pipes to the floor of the mine to drain the adit to the existing sump, and backfilling the <br /> entry with coarse rock material derived from the site. <br /> V. Feature Closure Summary— See Table. <br /> *Feature type using the AMLIS Key Words <br /> **Final Feature Cost includes Contractor total invoiced cost, plus the total cost of materials <br /> supplied to contractor, plus a % of Mob\Demob, plus a % of Revegetation. (Obtain by dividing the <br /> total mob\Demob cost and total Reveg cost by the total number of features) <br /> KEY for Feature Closure Summary <br /> Adit = portal (P)-Count <br /> Shaft = vertical opening (VO)-Count <br /> Inclined shaft, decline, stope =( VO or P)-Count <br /> Hazardous structure = hazardous equipment or facilities (HEF)-Count <br /> Dangerous Highwalls=(DH)-Linear Feet <br /> Dangerous Impoundments=(DI)-Count <br /> Dangerous Pile and Embankment=(DPE)-Acres <br /> Subsidence=(S)-Acres <br /> Surface Burning=(SB)-Acres <br /> Underground Mine Fire=(UMF)-Acres <br />