Laserfiche WebLink
Carbon Junction Mine Date: 5/2212008 <br />Prepared by: TK <br />Task 024 <br />Puchase filter rock and rock riiprap for Carbon Junction channel <br />Filter rock: <br /> Purchase price per ton for 3/4" D50 in <br /> Durango area, before hauling and volume <br />$7.00 discount (from <br /> hftp://candjgravel.com/productpage.htm) <br />X 1.5 Tons per cyd (conversion factor) <br />$10.50 Subtotal <br />+ $7 <br />46 Delivery cost per cyd (6.7 cyds per 10-ton <br />. truck, assume $50 per truck-load) <br />$17.96 Subtotal <br />- $4.49 25% volume discount (assumed) <br />$13.47 Subtotal <br /> No. of cyds needed for Carbon Junction <br />x 584 Channel (page 5-10 of reclamation plan <br />$7,866 Total cost for filter rock <br />Rock riprap: <br />Purchase price per ton for large riprap in <br />$11.00 Durango area, before hauling and volume <br />discount (from <br />http://candjgravel.com/productpage.htm) <br />X 1.5 Tons per cyd (conversion factor) <br />$16.50 Subtotal <br />+ $6 <br />25 Delivery cost per cyd (6.7 cyds per 10-ton <br />. truck, assume $50 per truck-load) <br />$22.75 Subtotal <br />- $5.69 25% volume discount (assumed) <br />$17.06 Subtotal <br />X 4,221 No. of cyds needed for Carbon Junction <br />Channel (page 5-10 of reclamation plan) <br />$72,016 Total cost for rock riprap <br />$79,882 GRAND TOTAL COST (ROCK FILTER + ROCK RIPRAP)