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Structure #10 (Vegetated Channel) <br /> Streeter Ditch 45+00 to 80+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 />12.00 3.0:1 3.0:1 2.0 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: 214.60 cfs 214.60 cfs <br />Depth: 1.57 ft 2.08 ft <br />Top Width: 21.43 ft 24.47 ft <br />Velocity: 8.17 fps 5.66 fps <br />X-Section Area: 26.26 sq ft 37.92 sq ft <br />Hydraulic Radius: 1.197 ft 1.508 ft <br />Froude Number: 1.30 0.80 <br />Roughness Coefficient: 0.0291 0.0489 <br />Structure #7 (Riprap Channel) <br /> Streeter Ditch 25+00 to 45+00 <br />Streeter Ditch 25+00 to 45+00 <br /> Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Bottom <br />Width (ft) <br />Left <br />Sideslope <br />Ratio <br />Right <br />Sideslope <br />Ratio <br />Slope (%)Freeboard <br />Depth (ft) <br />Freeboard <br />% of Depth <br />Freeboard <br />Mult. x <br />(VxD) <br />12.00 3.0:1 3.0:1 2.0 <br /> Riprap Channel Results: <br />PADER Method - Steep Slope Design <br />w/o Freeboard w/ Freeboard <br />Design Discharge: 218.93 cfs <br />Depth: 1.89 ft <br />Filename: Exhibit 7-14E Streeter Ditch 100 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 14