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w/o Freeboard w/ Freeboard <br />Dmin: 2.00 in <br />D50: 6.00 in <br />Dmax: 7.50 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #20 (Vegetated Channel) <br /> 7700 Terrace Ditch <br /> Triangular Vegetated Channel Inputs: <br />Material: Tall fescue <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 />1.5:1 3.0:1 1.5 D, B 1.41 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: 6.23 cfs 6.23 cfs <br />Depth: 1.15 ft 2.56 ft 1.78 ft 3.19 ft <br />Top Width: 5.17 ft 11.52 ft 7.99 ft 14.34 ft <br />Velocity: 2.10 fps 0.88 fps <br />X-Section Area: 2.97 sq ft 7.10 sq ft <br />Hydraulic Radius: 0.525 ft 0.811 ft <br />Froude Number: 0.49 0.16 <br />Roughness <br />Coefficient:0.0566 0.1808 <br />Structure #19 (Null) <br /> Null At Confluence of 7700 Terrace Ditch <br />Structure #12 (Riprap Channel) <br /> Taylor Ditch TD-2 Stockpond to 117+58 <br /> Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Filename: East Taylor Pond 25 Yr 24 Hr Post Mine.sc4 Printed 11-08-2021 <br />SEDCAD 4 for Windows <br />Copyright 1998 -2010 Pamela J. Schwab <br />Civil Software Design, LLC 11