2005-10-06_REVISION - C1980007 (2)

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West Elk Mine C-1980-007 Lone Pine Gulch and Thermal Event Area Bond Amounts Task Description Hours Direct Cost 042 Seal Mine Entries (Lone Pine Portals) 50 $ 20,668.00 43b Seal and Plug All Boreholes 172 $ 91,341.00 43c Seal and Plug All Boreholes 6 $ 3,463.00 44c Demolish and Remove All Structures 20 $ 11,474.00 44d Demolish and Remove All Structures 60 $ 51,835.00 44e Demolish and Remove All Structures 30 $ 15,791.00 050 Rip Substation Road 0.1 $ 21.00 051 Regrade Main Access Road to Substation 2.24 $ 1,587.00 072 Backfill Lone Pine Gulch Fan Bench 63.57 $ 44,972.00 073 Rip Lone Pine Gulch Fan Pad and Staging Area 1.08 $ 804.00 087 Reconstruct Road Through Lone Pine Gulch Fan Bench 0.24 $ 169.00 088 Rip Road Section to Be Reclaimed at Lone Pine Fan 0.18 $ 134.00 095 Backfill Road Section to Be Reclaimed at Lone Pine Gulch 0.24 $ 169.00 096 Haul Material to Backfill Lone Pine Gulch Portals 21.22 $ 11,340.00 157 Haul Substation Backfill Material 9.46 $ 5,869.00 205 Rip Pads and Roads Associated with Minor Revision 270 4.52 $ 3,354.00 206 Regrade Drill Pads and Roads Associated with Minor Revision 270 12.15 $ 8,593.00 Total Direct Costs 453.00 $ 271,584.00 INDIRECT COSTS Liability Insurance at 1.55% of Direct Costs $ 4,209.55 Performance Bond at 1.05% of Direct Costs $ 2,851.63 Job Superintendant (50% of total Job hours at $35.00/hour) $ 7,927.50 Profit at 10.00% of Direct Costs $ 27,158.40 Total Overhead and Profit $ 42,147.08 Contract Amount (Direct Costs + Overhead and Profit) $ 313,731.08 Engineering Work and/or Contract/Bid Preparation at 4.25% of Contract $ 13,333.57 Reclamation Management and/or Administration at 3.25% of Contract $ 10,196.26 TOTAL BOND AMOUNT $ 337,260.92 ,,(-6070 ?ZoZ) 35,6 jrs Page 1 10/6/2005