_GENERAL DOCUMENTS - C1981017 (182)

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Task 50 - Remove all structures on site Information obtained from aerial photographs; Exhibits II-B-7 Att. 2 and II-B-2a through 2e; and previous Division estimates and Mid-continent submittals. Permit @ V-D-3.a.; App. V-E-3. All costs from Means guide, 1994 edition, unless otherwise noted below. Culverts: Excavation costs, from Means, $3.19/yd3 Pipe disposal costs, from Means $6.11/yd3 Material replacement, from Means, $3.19/yd3 Removal costs for 18" culvert = $1.95/lin. ft. Removal costs for 24" culvert = $2.57/lin. ft. Removal costs for 36" culvert = $4.08/lin. ft. Number and dimensions of culverts to be removed provided by Tony Waldron. Conveyor removal costs based on costs incurred to remove conveyors at Hawk's Nest Mine bond forfeiture project. Powerline removal costs provided by Colorado Westmoreland, Inc., February 1988. Task 50a - Remove Mine #3 and #5 structures, corrections to previous estimate Errors and omissions contained in Task 50 were corrected, requiring revision. Permit @ V-D- 3.a.; App. V-E-3 Mine #3 structural demolition at $31,311.00 Mine #5 structural demolition and concrete removal at $3,154.00 Mine #5 concrete disposal, 83 yds3. Task 51 - Seal all mine, tunnel, and fan openings Portal dimensions from 1983 Division estimate. Costs to seal based on costs incurred for portal sealing at various AML program projects. Permit @ V-D-3.a.; Rule 4.07.1. Task 51a - Seal Mine #3, #4, and #5 fan and entry portals Portal dimensions from 1983 Division estimate. Costs to seal based on costs incurred for portal sealing at various AML program projects. Permit @ V-D-3.a.; Rule 4.07.1. Task 60 - Rip Road A surface Area to be ripped is 22' wide, 4,050' long. Ripping depth is 1.5'. Rule 4.03.3 Task 61 - Rip Road B surface Area to be ripped is 22' wide, 2,900' long. Ripping depth is 1.5'. Rule 4.03.3 Task 62 - Rip Road C surface Area to be ripped is 22' wide, 11,700' long. Ripping depth is 1.5'. Rule 4.03.3 Coal Basin Estimate Summary 6 April 4, 1995