2014-01-21_REVISION - M1999058 (9)

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Worst Case Reclamation Costs Task Description Units Unit Cost($) Cost ($) 1 Backfill Portals 44 CY $ 13.50 $ 594 2 Remove surface facilities $ 1,900.00 $ 1,900 3 Seal portals Portal #2 80'W x 60'H 4,800 ft2 $ 30.00 $ 144,000 Portal #4 20'W x 20'H 400 ft2 $ 30.00 $ 12,000 Portal #3 25'W x 40'H 1,000 ft2 $ 30.00 $ 30,000 Portal #5 30'W x 20'H 600 ft2 $ 30.00 $ 18,000 Portal #6 30'W x 20'H 600 ft3 $ 30.00 $ 18,000 Portal #7 30'W x 20'H 600 ft4 $ 30.00 $ 18,000 4 Installing sediment control system. 100 hrs $ 130.00 $ 13,000 5 Entry Fencing 24 hrs $ 50.00 $ 1,200 6 Ripping of disturbed ground mild slopes less than 2H:1 V. 1.52 ac. $ 350.00 $ 532 7 Purchase of matting for fines spill areas. 3,502 ft2 $ 2.00 $ 7,004 8 Placement of matting on fines spill area. 3,502 ft2 $ 1.50 $ 5,253 9 Import of topsoil for 6 inches on all disturned areas (excluding marble block piles). 2,117 CY $ 12.00 $ 25,404 10 Placement of topsoil. 2,117 CY $ 4.00 $ 8,468 11 Broadcast seeding & mulching all disturbed areas. 6.4 ac. $ 1,200.00 $ 7,680 12 Tree planting 90 trees 5.00 $ 450 13 Shrub planting 90 shrubs $ 6.00 $ 540 Subtotal $ 312,025 DRMS Administrative Costs 22% $ 68,646 Total $ 380,671 Figure I Maximum disturbance of the land is anticipated at the end of the mine life when the marble waste piles have reached their maximum size. This will be a total disturbance area of 5.5 acres at the mine. The yard Yule Quarry January 2014 57