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SEDCAD 4 for Windows <br />r— ,rinhf 1°OP -9010 D-1. I Gh�emh <br />36 <br />Trapezoidal Erodible Channel Inputs: <br />Material: Graded loam to cobbTRM Lined <br />Left <br />Bottom <br />Sideslope <br />Right Freeboard <br />g Freeboard Freeboard <br />Sideslope Slope ( %) Manning's n I <br />Limiting <br />i 9 <br />Velocity <br />Width (ft) <br />Depth Mult. x <br />0.17 ft 0.47 ft <br />Ratio <br />Ratio P (ft) % of Depth (VxD) <br />(fps) <br />2.00 3.0:1 <br />3.0:1 10.0 0.0300 0.30 <br />5.0 <br />Erodible Channel Results: <br />Structure #32 (Pond <br />PECOCO Pond <br />Pond Inputs: <br />Initial Pool Elev: 6,775.50 ft <br />Initial Pool: 19.54 ac -ft <br />*Sediment Storage: 0.06 ac -ft <br />Dead Space: 0.00% <br />*Sediment capacity based on A verage Annual R of 30.0 for 3 year(s) <br />Emeraencv SDillwa <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,776.60 25.00 3.00:1 3.00:1 10.00 <br />Drop Inlet <br />Riser I Barrel <br />Diameter Riser Height 1 Diameter Barrel Barrel Slope Manning's n Spillway Elev <br />(in) (ft) (in) Length (ft) (/o) (ft) <br />24.00 1.00 24.00 60.00 1.00 0.0150 6,775.5( <br />Pond Results: <br />Peak Elevation: 6,775.77 ft <br />Filename: Upper Sump 10yr.sc4 Printed 03 -05 -2012 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />1.85 cfs <br />Depth: <br />0.17 ft 0.47 ft <br />Top Width: <br />3.04 ft 4.84 ft <br />Velocity: <br />4.25 fps <br />X- Section Area: <br />0.44 sq ft <br />Hydraulic Radius: <br />0.141 ft <br />Froude Number: <br />1.98 <br />Initial Pool Elev: 6,775.50 ft <br />Initial Pool: 19.54 ac -ft <br />*Sediment Storage: 0.06 ac -ft <br />Dead Space: 0.00% <br />*Sediment capacity based on A verage Annual R of 30.0 for 3 year(s) <br />Emeraencv SDillwa <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,776.60 25.00 3.00:1 3.00:1 10.00 <br />Drop Inlet <br />Riser I Barrel <br />Diameter Riser Height 1 Diameter Barrel Barrel Slope Manning's n Spillway Elev <br />(in) (ft) (in) Length (ft) (/o) (ft) <br />24.00 1.00 24.00 60.00 1.00 0.0150 6,775.5( <br />Pond Results: <br />Peak Elevation: 6,775.77 ft <br />Filename: Upper Sump 10yr.sc4 Printed 03 -05 -2012 <br />