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SEDCAD 4 for Windows <br />(`nnvnnL,11000 On1n Dench I Q,k—,K <br />12 <br />Material: Smooth brome <br />Left Right <br />Bottom g Retardance <br />Freeboard <br />Freeboard Freeboard <br />Limiting <br />g <br />Sideslope Sideslope Slope (%) <br />Width (ft) Ratio Ratio Classes <br />Depth (ft) % of Depth Mult. x <br />Velocity <br />(fps) <br />Depth: <br />(VxD) <br />0.42 ft <br />12.00 3.0:1 3.0:1 5.5 D, B <br />13.14 ft <br />6.0 <br />Vegetated Channel Results: <br />Structure #13 (Null <br />Headwater D1 Upper Ditch <br />Structure #10 (Vegetated Channel) <br />D1 Uppermost section <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right <br />Bottom Retardance <br />Stability Stability <br />Class D w/o Class D w/ <br />Freeboard Freeboard <br />Capacity Capacity <br />Class B w/o Class B w/ <br />Freeboard Freeboard <br />Design Discharge: <br />2.84 cfs <br />2.84 cfs <br />Depth: <br />0.19 ft <br />0.42 ft <br />Top Width: <br />13.14 ft <br />14.52 ft <br />Velocity: <br />1.19 fps <br />0.51 fps <br />X -Section Area: <br />2.39 sq ft <br />5.57 sq ft <br />Hydraulic Radius: <br />0.181 ft <br />0.380 ft <br />Froude Number: <br />0.49 <br />0.15 <br />Roughness Coefficient: <br />0.0932 <br />0.3583 <br />Structure #13 (Null <br />Headwater D1 Upper Ditch <br />Structure #10 (Vegetated Channel) <br />D1 Uppermost section <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right <br />Bottom Retardance <br />Freeboard <br />Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope (%) <br />Width (ft) Ratio Ratio Classes <br />Mult. x <br />Depth (ft) % of Depth <br />Velocity <br />(fps) <br />Depth: <br />(VxD) <br />0.65 ft <br />12.00 2.0:1 2.0:1 5.0 D, B <br />13.41 ft <br />7.0 <br />Vegetated Channel Results: <br />Filename Rev3 PR04 Westside EOM 1024 sed.sc4 Printed 02-13-2016 <br />Exh. 7-23I-20 Revision Date: 2/15/2016 <br />Revision No.: PR -04 <br />Stability Stability <br />Class D w/o Class D w/ <br />Freeboard Freeboard <br />Capacity Capacity <br />Class B w/o Class B w/ <br />Freeboard Freeboard <br />Design Discharge: <br />11.60 cfs <br />11.60 cfs <br />Depth: <br />0.35 ft <br />0.65 ft <br />Top Width: <br />13.41 ft <br />14.60 ft <br />Velocity: <br />2.59 fps <br />1.34 fps <br />X -Section Area: <br />4.47 sq ft <br />8.64 sq ft <br />Hydraulic Radius: <br />0.329 ft <br />0.580 ft <br />Filename Rev3 PR04 Westside EOM 1024 sed.sc4 Printed 02-13-2016 <br />Exh. 7-23I-20 Revision Date: 2/15/2016 <br />Revision No.: PR -04 <br />