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SEDCAD 4 for Windows <br />Structure #7 (Vegetated Channel) <br />CI Ditch <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right <br />Bottom 9 R nce <br />Freeboard <br />Freeboard Freeboard <br />Limiting <br />g <br />Sideslope Sideslope Slope (%) <br />Width (ft) Ratio Ratio Classes <br />Class <br />Mult. x <br />Depth (ft) % of Depth <br />Velocity <br />(fps) <br />0.21 cfs <br />(VxD) <br />0.21 cfs <br />5.00 3.0:1 3.0:1 7.8 D, B <br />0.30 <br />6.0 <br />Vegetated Channel Results: <br />Structure #6 (Vegetated Channel) <br />C2 Ditch, Roadside 2700 Rd <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right <br />Bottom R nce <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: <br />0.21 cfs <br />(VxD) <br />0.21 cfs <br />4.00 2.0:1 2.0:1 7.4 D, B <br />Depth: <br />0.08 ft <br />0.38 ft <br />0.23 ft <br />0.53 ft <br />Top Width: <br />5.50 ft <br />7.30 ft <br />6.40 ft <br />8.20 ft <br />Velocity: <br />0.48 fps <br />0.16 fps <br />X -Section Area: <br />0.44 sq ft <br />1.33 sq ft <br />Hydraulic Radius: <br />0.079 ft <br />0.206 ft <br />Froude Number: <br />0.30 <br />0.06 <br />Roughness Coefficient: <br />0.1585 <br />0.9207 <br />Structure #6 (Vegetated Channel) <br />C2 Ditch, Roadside 2700 Rd <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right <br />Bottom R nce <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope (%) Class <br />Width (ft) Classes <br />Ratio Ratio <br />Mult. x <br />Depth (ft) % of Depth <br />Velocity ) <br />0.09 cfs <br />(VxD) <br />0.09 cfs <br />4.00 2.0:1 2.0:1 7.4 D, B <br />0.30 <br />6.0 <br />Vegetated Channel Results: <br />Filename: NH2 Pond 009 Postmine 1024 sedRev.sc4 <br />Attachment 2.05.3(3)-30 <br />Page 17 <br />11 <br />Printed 03-12-2016 <br />Revision Date: 3/14/16 <br />Revision No.: TR -70 <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: <br />0.09 cfs <br />0.09 cfs <br />Depth: <br />0.06 ft <br />0.36 ft <br />0.20 ft <br />0.50 ft <br />Top Width: <br />4.26 ft <br />5.46 ft <br />4.79 ft <br />5.99 ft <br />Velocity: <br />0.34 fps <br />0.10 fps <br />Filename: NH2 Pond 009 Postmine 1024 sedRev.sc4 <br />Attachment 2.05.3(3)-30 <br />Page 17 <br />11 <br />Printed 03-12-2016 <br />Revision Date: 3/14/16 <br />Revision No.: TR -70 <br />