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Page 9 of 121 <br />Seneca II -W Mine; C- 1982 -057 <br />Midterm Review No. 6 Cost Estimate <br />Task 038 — Post Mining Channel Designs <br />Project Identification <br />Date: <br />19- Jun -13 <br />Permit: <br />C -1982- <br />057 <br />Site: Seneca II -W <br />Mine <br />User: <br />JLE <br />I State: Colorado <br />Task: 038 <br />1 <br />Filename: <br />I C057 -038 <br />I County: Routt <br />Agency: Colorado Division of <br />Reclamation, Mining and Safety <br />Permit Action: Midterm Review No. 6 MT6 <br />Task Description: Construction Post - Mining <br />Drainage Channels <br />Channel <br />Fabric (SY) <br />Riprap (CY) <br />PM -2 <br />390 <br />150 <br />PM -21) <br />1900 <br />475 <br />PM -3 <br />300 <br />75 <br />PM4 <br />115 <br />30 <br />Total <br />2705 <br />730 <br />Materials Needed <br />Geotextile (SY): <br />2705 <br />Riprap (CY): <br />730 <br />Materials Costs <br />Geotextile (SY): <br />$2.03 <br />Riprap (CY): <br />$55.75 <br />RSMeans <br />2013 <br />3132 19.161500 <br />313713.10 0100 <br />Totals <br />Geotextile (SY): <br />$5,491.15 <br />Riprap (CY): <br />$40,697.50 <br />Hours <br />Geotextile (SY): <br />30.914286 <br />Riprap (CY): <br />94.193548 <br />87.5 SY /HR <br />7.75 <br />CY /HR <br />Total Post Mining Channel Reconstruction Hours: <br />125 <br />Total Post - Mining Channel Reconstruction Cost: <br />$46,188.65 <br />CIRCES Cost Estimating Software <br />