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widely published information regarding costs and performance. All equipment costs were <br />taken from those provided by CDMG. Please see appropriate worksheets in Attachment <br />25 -1 for a list of all cost factors. Equipment and operator performance factors were based <br />on generally published and accepted criteria (see individual worksheets). <br />Operator wages were all based on information supplied by CDMC. <br />Reclamation Time Frame. A reasonable time frame for a job of this magnitude is <br />estimated at approximately 1,033 hours for backfilling and grading, and 1,058 hours for <br />topsoiling. <br />Indirect Costs <br />The following are indirect costs associated with the reclamation of the Yoast Mine. <br />• Liability Insurance (2.02% of Direct Cost) <br />• Performance Bond (1.05% of Direct Costs) <br />• Job Superintendent (at $39.38/hr) <br />• Profit (10.0% of Direct Costs) <br />Contract Amount (Direct + Indirect Costs) <br />• Engineering Work and Contract/Bid Preparation (4.25% of Contract) <br />• Reclamation Management and Administration (3.25% of Contract) <br />Total Bond Amount (Contract + Engineering + Reclamation Management) <br />Cost Summary <br />Based on the Division's recalculated reclamation cost estimate for RN -02, the new <br />liability for the Yoast Mine was $4,918,223. <br />TR -53 7 Revised 05/13 <br />