Laserfiche WebLink
PROJECT IDENTIFICATION <br /> <br />Date : 17 Nov 08 Permit: C-1981-022 Site: Elk Creek Mine <br />User: JRS State : Colorado <br /> Filename: C022-146 County: Delta <br /> <br />Agency Name: Colorado Division Of Reclamation, Mining and Safety <br /> <br />Permit Action. Technical Revision 60 <br /> <br />Task Description: Construct Post-Mining Drainage C hannels BCPCD-M and BCPCD-S <br /> <br />Channel L D W (bot) Slopes W (Top) V/LF V tot Riprap Slope L Surf Area Riprap V <br /> (ft) (ft) (ft) (X:1) (ft) (CY) (CY) (ft) (SO CY <br /> <br />BCPCD-M 465 3.8 8.0 2.0 23.2 2.1956 1,021 16.45 19,014 352 <br />BCPCD-S 90 0.6 1.0 3.0 4.6 0.0622 6 3.06 641 12 <br /> <br />Totals 555 1,027 19,655 364 <br /> <br /> <br />Materials Needed: Geotextile (SY): 2,184 Riprap (CY): 364 Excavation (CY): 1,027 <br /> <br />Material Costs: Geotextile (SY): $ 2.58 Riprap (CY): $ 46.05 Excavation (CY): $ 3.63 <br />Means Reference 31 32 19.16 1500 31 37 13.10 0100 G1030 130 1000 <br /> <br /> <br />Totals: Geotextile (SY): $ 5,634.32 Riprap (CY): $ 16,761.01 Excavation (CY): $ 3,726.32 <br /> <br /> <br />Hours: Geotextile (SY): 6.99 Riprap (CY): 5.87 Excavation (C Y): 30.42 <br /> 312.5 SY/HR 62 CY/HR 33.75 CY/HR <br /> <br /> <br />Total Post-Mining Channel Reconstruction hours: 43.27 <br /> <br />Total Post-Mining Channel Reconstruction Cost: $ 26,121.64 <br />jrs Page 1 11/18/2008