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• <br />SEDCAD 4 for Windows <br />r.....a., ,i voon _onm c- ..,-i- i Q,h,.mh <br />Left Right <br />om <br />Freeboard Freeboard Freeboard <br />Sldeslope Sldeslope Slope ( %) <br />Width <br />Ratio Ratio <br />Depth R) % of Depth Mult. x <br />p ( (VxD) <br />5100 2.0:1 2.0:1 3.1 <br />0.30 <br />Riprap Channel Results: <br />PADER Method - Steep Slope Design <br />• <br />Structure #1 (Pond) <br />LCX-DS <br />Pond Inputs: <br />Initial Pool Elev: 6,630.00 ft <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />1.09 cis <br />Depth: <br />0.12 R 0.42 ft <br />Top Width: <br />5.48 ft 6.68 R <br />Velocity: <br />1.72 fps <br />X- Section Area: <br />0.63 sq ft <br />Hydraulic Radius: <br />0.114 ft <br />Froude Number: <br />0.89 <br />Manning's n: <br />0.0360 <br />Dmin: <br />0.50 in <br />D50: <br />035 in <br />Dmax: <br />1.501n <br />Structure #1 (Pond) <br />LCX-DS <br />Pond Inputs: <br />Initial Pool Elev: 6,630.00 ft <br />Initial Pool: <br />0.07 ac -ft <br />*Sediment Storage: <br />1.57 ac -ft <br />Dead Space: <br />20.00% <br />*Sed/ment capacity was entered by user <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sldeslope Sldeslope Width (R) <br />6,642.00 35.00 2.00:1 2.00:1 30.00 <br />Perforated Riser <br />Riser <br />Barrel <br />Number of <br />Diameter Riser Weight <br />Diameter Barrel Barrel Slope <br />Manning's n Spillway Elev Holes per <br />(in) (R) <br />(in) Length (ft) ( %) <br />(ft) Elev <br />30.00 17.00 <br />15.00 135.00 5.00 <br />0.0240 6,641.00 4 <br />• <br />Floating Siphon <br />41 <br />Filename: 10 -year Collom_Pond With Rlser).sc4 Printed 01 -22 -2009 <br />Exh. 7- 23A -45 Revision Date: 12/15/10 <br />Revision No.: PR -03 <br />