Laserfiche WebLink
<br />M R-6 <br />Reclamation Cost Summary <br />Coal Stockpile Disposal Plan <br />Golden Eagle Mine <br />• <br />Maximum Coal Stockpile Storage Capacity: 60,000 tons <br />Bonding Requirement (508 of Maximum): 30,000 tons <br />Coal Stockpile Disposal Plan <br />Raw Coal: 30,000 tons <br />Assume: 1. Coal is transported via truck to Waste Pile. <br />2. Average haul distance is 1000 feet. <br />3. Coal is placed in 2' layers <br />Depth = 30,000 tons x 1.25 c.y./tn x <br />27 cu.ft./c.y. = 1,012,500 cu.ft. <br />Waste Pile area = 230,000 sq.ft. <br />Depth = 4.4' <br />4. 20 c.y. dump trailers; 1000' round trip <br />3 trucks - 6 trips/hr @ ;50/hr each <br />5. Front-end loader @ ;65/hr <br />Dozer/compactor @ ;100/hr <br />6. Reclamation of Waste Pile surface area has <br />already been included in previous bonding <br />calculations. <br />TOTAL COST (30,000 tons x 1.25 c.y./tn)/(20 c.y./trip x <br />3 trucks x 6 trips/hr) = 104 hr <br />104 hrs x (3 trucks @ ;50/hr + 1 front-end loader <br />@ ;65/hr + 1 dozer @ ;100/hr) <br />-J <br />TOTAL BOIID (For Coal Stockpile Disposal) <br />_ ;32,760 <br />12/31/93 <br />