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West Buzzard Pond System <br /> SEDCAD Results <br /> May 2022 <br /> Description <br /> Stage Storage Source Monte McCoy Designs <br /> Composite Curve Number Method Runoff Weighted <br /> Total Acres 555.4 <br /> Total Disturbed Acres 155.6 <br /> Composite Curve Number 76 <br /> Spillways <br /> W.Buzzard#3 W.Buzzard#4 <br /> Principal Spillway Configuration <br /> Type Channel Channel <br /> Elevation(ft) 6270.0 6220.0 <br /> Bottom Width(ft) 5.0 5.0 <br /> Side Slopes(H:V) 2:1 2:1 <br /> Emergency Spillway Configuration <br /> Type Channel <br /> Elevation(ft) 6271.5 <br /> Bottom Width(ft) 15.0 <br /> Side Slopes(H:V) 2:1 <br /> SEDCAD Model Results <br /> 10-Year,24-Hour 25-Year,24-Hour <br /> Description Event Event <br /> West Buzzard#3 <br /> Permanent Pool Elevation(ft) 6270.0 6270.0 <br /> Top of Dam Elevation(ft) 6273.0 6273.0 <br /> Peak Inflow Rate(cfs) 11.4 29.6 <br /> Runoff Volume-in (ac-ft) 5.1 10.7 <br /> Peak Discharge-out (cfs) 10.9 29.3 <br /> Peak Settleable Conc-out(ml/1) 0.00 0.00 <br /> Peak Stage(ft) 6270.9 6271.5 <br /> Freeboard(ft) 2.1 1.5 <br /> West Buzzard#4 <br /> Permanent Pool Elevation (ft) 6220.0 6220.0 <br /> Top of Dam Elevation(ft) 6223.0 6223.0 <br /> Peak Inflow Rate(cfs) 10.8 29.3 <br /> Runoff Volume-in(ac-ft) 5.1 10.8 <br /> Peak Discharge-out (cfs) 10.3 28.8 <br /> Peak Settleable Conc-out(ml/1) 0.00 0.00 <br /> Peak Stage(ft) 6220.8 6221.5 <br /> Freeboard(ft) 2.2 1.5 <br /> 5/9/2022L:\Engineer\Mattern 2022\West Panel Drainage and Sediment Control\West Buzzard\West Buzzard Drainage 2022 <br /> SEDCAD backup calculations.xlsxWest Buzzard Drainage 2022 SEDCAD backup calculations.xlsx <br />