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Structure #13 (Vegetated Channel) <br /> Streeter Ditch 91+00 to 111+00 <br /> Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Bottom <br />Width (ft) <br />Left <br />Sideslope <br />Ratio <br />Right <br />Sideslope <br />Ratio <br />Slope (%)Retardance <br />Classes <br />Freeboard <br />Depth (ft) <br />Freeboard <br />% of Depth <br />Freeboard <br />Mult. x <br />(VxD) <br />Limiting <br />Velocity <br />(fps) <br />15.00 3.0:1 3.0:1 3.2 D, B 7.0 <br /> Vegetated Channel Results: <br />Stability <br />Class D w/o <br />Freeboard <br />Stability <br />Class D w/ <br />Freeboard <br />Capacity <br />Class B w/o <br />Freeboard <br />Capacity <br />Class B w/ <br />Freeboard <br />Design Discharge: 73.20 cfs 73.20 cfs <br />Depth: 0.79 ft 1.21 ft <br />Top Width: 19.77 ft 22.25 ft <br />Velocity: 5.30 fps 3.25 fps <br />X-Section Area: 13.82 sq ft 22.50 sq ft <br />Hydraulic Radius: 0.690 ft 0.994 ft <br />Froude Number: 1.12 0.57 <br />Roughness Coefficient: 0.0392 0.0815 <br />Structure #12 (Pond) <br /> SD-1 Stockpond <br /> Pond Inputs: <br />Initial Pool Elev: 100.00 ft <br />Initial Pool: 2.01 ac-ft <br />*Sediment Storage: 0.00 ac-ft <br />Dead Space: 0.00 % <br />*No sediment capacity defined <br />Emergency Spillway <br />Spillway Elev Crest Length <br />(ft) <br />Left <br />Sideslope <br />Right <br />Sideslope <br />Bottom <br />Width (ft) <br />100.00 20.00 2.00:1 2.00:1 20.00 <br /> Pond Results: <br />Peak Elevation: 101.20 ft <br />H'graph Detention Time: 0.11 hrs <br />Filename: Exhibit 7-14E Streeter Pond 10 Yr 24 Hr.sc4 Printed 02-10-2020 <br />SEDCAD 4 for Windows <br />Copyright 1998 -2010 Pamela J. Schwab <br />Civil Software Design, LLC 15