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Engineer's Cost Estimate for Rock Chute <br />Calculated by: John Jankousky <br />Revision: 5/29/2015 <br />Description <br />Number <br />Units <br />Cost $/unit <br />Cost <br />Length of Chute <br />450 <br />ft <br />Excavation Bottom Width, Wb <br />12.00 <br />ft <br />Excavation Top Width, Wt <br />25.00 <br />ft <br />Depth of Excavation <br />6.13 <br />ft <br />Cross Sectional Area of excavation <br />113.41 <br />ft2 <br />Volume of Excavation <br />51,032 <br />ft <br />Volume of Excavation <br />1,890 <br />yd3 <br />$ 12.00 <br />$ 22,681.00 <br />Cross Sectional Area of Rock <br />60.00 <br />le <br />Volume of Rock <br />27,000 <br />ft <br />Volume of Rock <br />1,000 <br />yd3 <br />$ 25.00 <br />$ 25,000.00 <br />Geotextile <br />1400 <br />yd 2 <br />$ 12.00 <br />$ 16,800.00 <br />Approximately 28 fe per LF <br />TOTAL COST <br />$ 64,481.00 <br />Page A-18 hydrology--Canyon-Dolomde-RevO-May2O15xlsx Chute -quantifies <br />