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• <br />• <br />• <br />MR -96 <br />NE -16 -11 Sealinje Ex ense <br />Hole Variables <br />Number of Holes to be Sealed <br />1 <br />Holes <br />Miles of Road to be Reclaimed <br />- <br />Miles <br />Rotary Hole Diameter <br />9.0 <br />Inches <br />Rotary Footage <br />392.4 <br />Feet <br />Cubic Foot of Hole per Sack of Cement <br />2 <br />CF <br />Sealing Materials - Variables <br />Cement per Sack <br />$ 10.90 <br />Plus <br />$ 159.41 <br />Hole Markers <br />$ 3.81 <br />Sealing Materials - Volumes <br />Cement in Sacks <br />86.67 <br />Each <br />Plus <br />1 <br />Each <br />Hole Markers <br />1 <br />Each <br />Rig Expense <br />Rig Time to Pull Casing <br />Rig Time to Seal Hole <br />4 <br />Hours <br />Rig Time per hour Cost <br />$ 384.34 <br />Total Cost, Sealing Rig Cost <br />$ 1,537 <br />Water Cost <br />Hours per Hole <br />4 <br />Hours <br />Cost per Hour for Water Truck and Driver <br />$ 63.70 <br />Total Water Cost <br />$ 254.80 <br />Sealing Materials - Expense <br />Cement in Sacks <br />$ 944.68 <br />Plus <br />$ 159.41 <br />Hole Markers <br />$ 3.81 <br />Total Cost Sealing Materials <br />$ 1,107.90 <br />Total Sealing Expense <br />$ 2,900 <br />Job supervision hours <br />4 <br />Job supervision cost <br />$234 <br />Profit, insurance, and bond @ 12.07% <br />$379 <br />Contract = Direct + Overhead <br />$3,513 <br />Engineering @4.25% of Contract <br />$149 <br />Reclamation management @5% of Contract <br />$176 <br />Estimated bond <br />$3,838 <br />Exhibit 28- Page 199 Revised 09/29/11 <br />