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Seneca II-W Mine C-1982-057 <br />Partial Phase I Bond Release SL-03 <br />Task 038 - Post-Mining Channel Designs <br />PROJECT IDENTIFICATION <br /> <br />Date : 16-Mar-11 Permit C-1982-057 Site: Seneca II-W Mine <br />User: JRS State : Colorado <br />Task: 038 Filename: C057-038 County: Routt <br />Agency Name: Colorado Division Of Reclamation, Mining and Safety <br /> <br />Permit Action: Partial Phase I Bond Release SL-03 - RELEASABLE AMOUNT <br /> <br />Task Description: Construct Post-Mining Drainage Channels <br /> <br /> <br />Channel Fabric (SY) Riprap (C1) <br /> <br />006 2,333 583 <br />006-NE1 1,333 333 <br />006-NE2 171 43 <br />006-E1 333 83 <br />006-E2 267 67 <br />PM-1 1,400 350 <br />PM-2 1,010 250 <br />PM-2D <br />PM-3 1,300 325 <br />PM-4 1,152 287 <br /> <br /> <br />Total 9299.0 2321.0 <br /> <br />Materials Needed: Geotextile (SY): 9,299 Riprap (CY): 2,321 <br /> <br />Material Costs: Geotextile (SY): $ 2.12 Riprap (CY): $ 51.80 <br />Means Reference 31 32 19.16 1500 31 37 13.10 0100 <br /> <br /> <br />Totals: Geotextile (SY): $ 19,713.90 Riprap (CY): $ 120,228.32 <br /> <br /> <br />Hours: Geotextile (SY): 106.27 Riprap (CY): 299.49 <br /> 87.5 SY/HR 7.75 CY/HR <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Total Post-Minim Channel Reconstruction hours: 405.76 <br /> <br />Total Post-Minim Channel Reconstruction Cost: $ 139 942.22 <br />jrs Page 1 16-03-11