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SEDCAD 4 for Windows <br />r.,.,.,T~..m t°oa _~nrn a~h,oi~.i c~ti,.,~ti <br />• <br />12 <br />Left Right Freeboard Freeboard Freeboard limiting <br />Sideslope Sideslope Slope (%) Manning's n Mult. x Velocity <br />Ratio Ratio Depth (ft) % of Depth (VxD) (fps) <br />3.0:1 3.0:1 1.0 0.0350 5.0 <br />Erodible Channel Results: <br />Structure #3 (Pond, <br />Section 16 Pond <br />Pond Inputs: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 25.35 cfs <br />Depth: 1.56 ft <br />Top Width: 9.35 ft <br />Velocity: 3.48 fps <br />X-Section Area: 7.28 sq ft <br />Hydraulic Radius: 0.739 ft <br />Froude Number: 0.69 <br />Initial Pool Elev: 7,746.00 ft <br />Initial Pool: 1.22 ac-ft <br />*Sediment Storage: 0.00 ac-ft <br />Dead Space: 20.00 <br />*No sediment capacity defined <br />Emeraencv Saillwa <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />7,754.50 17.00 2.00:1 2.00:1 19.00 <br />Perforated Riser <br />Riser <br />Riser Height <br />Diameter Barrel <br />Barrel Barrel Slope <br />Diameter Number of <br />Spillway Elev <br />Holes per <br />Manning's n <br />(ft) <br />(in) Length (ft) (%) <br />(in) (ft) <br />Elev <br />12.00 9.20 12.00 121.00 8.00 0.0250 7,752.90 2 <br />Pond Results: <br />• <br />Peak Elevation: 7,750.14 ft <br />H'graph Detention Time: 9.46 hrs <br />Pond Model: CSTRS <br />Filename: Secl6Mining1024.sc4 <br />Exh. 7-140-15 <br />Printed 05-25-2007 <br />Revision Date: 5/25/07 <br />Revision No.: TR-65 <br />