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Post -Mining Drainage Channel Construction <br />Task description: Post mining channels (not PII released) <br />Site: Seneca II -W Mine Permit Action: RN6 Permit/Job#: C1982057 <br />Project Identification <br />Date: 5 -Feb -16 <br />Permit: C-1982-057 Site: Seneca II -W Mine <br />User: JHB <br />State: Colorado <br />Task: 038 <br />Filename: C057-038 County: Routt <br />Agency: Colorado Division of Reclamation, Mining and Safety <br />Permit Action: Permit Renewal No. 6, RN6 <br />Task Description: Construction Post - Mining Drainage Channels <br />Channel <br />Fabric (5Y) <br />Riprap (CY) <br />PM -2 <br />390 <br />150 <br />PM -2D <br />1900 <br />475 <br />PM -3 <br />300 <br />75 <br />P M 4 <br />115 <br />30 <br />Total <br />27051 <br />730 <br />Materials Needed <br />Geotextile (SY): <br />2705 Riprap (CY): 730 <br />Materials Costs <br />Geotextile (SY): <br />$2.14 Riprap (CY): $52.90 <br />3132 19.16 1500 <br />31 37 13.10 0100 <br />Totals <br />Geotextile (SY): <br />$5,788.70 Riprap (CY): $38,617.00 <br />Hours <br />Geotextile (SY): <br />30.914286 Riprap (CY): 94.193548 <br />87.5 SY/HR <br />7.75 CY/HR <br />Total Post Mining Channel Reconstruction Hours: 125 <br />Total Post -Mining Channel Reconstruction Cost: $44,405.70 <br />CIRCES Cost Estimating Software <br />