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SEDCAD 4 for Windows <br />i Q,kti k <br />Structure #2 (Pond <br />Pond 18 <br />Pond Inputs: <br />Pond Results: <br />Initial Pool Elev: 5,678.00 ft <br />Initial Pool: 3.58 ac -ft <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />5,678.00 70.00 2.00:1 2.00:1 20.00 <br />Peak Elevation: 5,678.90 ft <br />Dewater Time: 0.55 days <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />Elevation <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 />23.20 cfs <br />0.000 <br />23.20 cfs <br />0.087 <br />Depth: <br />0.66 ft <br />0.96 ft <br />1.10 ft <br />1.40 ft <br />Top Width: <br />11.97 ft <br />13.77 ft <br />14.60 ft <br />16.40 ft <br />Velocity: <br />3.52 fps <br />0.278 <br />1.87 fps <br />5,671.50 <br />X -Section Area: <br />6.60 sq ft <br />0.000 <br />12.43 sq ft <br />0.322 <br />Hydraulic Radius: <br />0.542 ft <br />5,672.50 <br />0.831 ft <br />0.733 <br />Froude Number: <br />0.83 <br />0.36 <br />Roughness Coefficient: <br />0.0479 <br />0.1200 <br />Structure #2 (Pond <br />Pond 18 <br />Pond Inputs: <br />Pond Results: <br />Initial Pool Elev: 5,678.00 ft <br />Initial Pool: 3.58 ac -ft <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />5,678.00 70.00 2.00:1 2.00:1 20.00 <br />Peak Elevation: 5,678.90 ft <br />Dewater Time: 0.55 days <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge Dewater <br />Time <br />(cfs) (hrs) <br />5,669.00 <br />0.053 <br />0.000 <br />0.000 <br />5,669.50 <br />0.087 <br />0.035 <br />0.000 <br />5,670.00 <br />0.130 <br />0.089 <br />0.000 <br />5,670.50 <br />0.187 <br />0.168 <br />0.000 <br />5,671.00 <br />0.255 <br />0.278 <br />0.000 <br />5,671.50 <br />0.288 <br />0.413 <br />0.000 <br />5,672.00 <br />0.322 <br />0.566 <br />0.000 <br />5,672.50 <br />0.350 <br />0.733 <br />0.000 <br />Filename: RevNH2 Pond 018 w Ditch 10024 120815.sc4 <br />Attachment 2.05.3(3)-28 <br />Pave ?R <br />A <br />Printed 12-08-2015 <br />Revision Date: 12/08/2015 <br />Revision No • TR -fig <br />