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SEDCAD 4 for Windows <br />f`....ar;. kf 1000 O/1 -1l1 D.. 1, I c.. L....n L. <br />0 <br />Bottom Left Right Retardance <br />Freeboard Freeboard Freeboard <br />Limiting <br />Width ft Sideslope Sideslope Slope (%) Classes <br />() Ratio Ratio <br />o <br />Depth (ft) /o of Depth Mult. x (VxD) <br />Velocity <br />(fps) <br />8.00 3.0:1 3.0:1 2.9 D, B <br />0.30 <br />7.0 <br />Vegetated Channel Results: <br />Structure #2 (Pond <br />Pond 18 <br />Pond Inputs: <br />Pond Results: <br />Initial Pool Elev: 5,678.00 ft <br />Initial Pool: 3.55 ac -ft <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />5,678.00 20.00 3.00:1 3.00:1 20.00 <br />Peak Elevation: 5,678.71 ft <br />Dewater Time: 0.73 days <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <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 />15.48 cfs <br />Time <br />15.48 cfs <br />(ac) <br />Depth: <br />0.56 ft <br />0.86 ft <br />0.97 ft <br />1.27 ft <br />Top Width: <br />11.35 ft <br />13.15 ft <br />13.85 ft <br />15.65 ft <br />Velocity: <br />2.87 fps <br />0.104 <br />1.45 fps <br />5,670.50 <br />X -Section Area: <br />5.40 sq ft <br />0.000 <br />10.65 sq ft <br />0.230 <br />Hydraulic Radius: <br />0.468 ft <br />0.752 ft <br />Froude Number: <br />0.73 <br />0.29 <br />Roughness Coefficient: <br />0.0533 <br />0.1443 <br />Structure #2 (Pond <br />Pond 18 <br />Pond Inputs: <br />Pond Results: <br />Initial Pool Elev: 5,678.00 ft <br />Initial Pool: 3.55 ac -ft <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />5,678.00 20.00 3.00:1 3.00:1 20.00 <br />Peak Elevation: 5,678.71 ft <br />Dewater Time: 0.73 days <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />Filename: RevNH2 Pond 018 w Ditch 10024 042016.sc4 Printed 04-21-2016 <br />Attachment 2.05.3(3)-28 Revision Date: 04/21/2016 <br />Page 27 Revision No.: TR -72 <br />Area <br />Capacity <br />Discharge Dewater <br />Elevation <br />Time <br />(ac) <br />(ac -ft) <br />(cfs) (hrs) <br />5,669.00 <br />0.050 <br />0.000 <br />0.000 <br />5,669.50 <br />0.101 <br />0.037 <br />0.000 <br />5,670.00 <br />0.170 <br />0.104 <br />0.000 <br />5,670.50 <br />0.199 <br />0.196 <br />0.000 <br />5,671.00 <br />0.230 <br />0.303 <br />0.000 <br />Filename: RevNH2 Pond 018 w Ditch 10024 042016.sc4 Printed 04-21-2016 <br />Attachment 2.05.3(3)-28 Revision Date: 04/21/2016 <br />Page 27 Revision No.: TR -72 <br />