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Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />• <br />IN/OUT 0 21 2 00 <br /> <br />Jl, Bl, S3 <br />Area between culvrts <br />Drainage Area from J1, B1, S3, SWS(S)l: 20.1 acres <br />Total Contributing Drainage Area: 34.4 acres <br />MATERIAL: ORDINARY FIRM LOAM <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 3.500 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (%) <br />_--_2_83_-__-_--__--2 5;1-__2.5-1--_-0-3_----0 020 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />0.75 2.02 3.7 0.348 0.58 <br />• Freeboard: 1.05 5.2 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 0.49 2.83 <br />J1, B1, S4 <br />Area between culvrts <br />Drainage Area from J1, <br />Total Contributin <br />Entrance <br />Loss Maximum <br />Coefficient Headwater <br />{ft) <br />----------------------- <br />----0-90---------3-3--- <br />B1, S4, <br />g Drains <br />Pipe <br />Length <br />(ft) <br />20 0 <br />SWS(s)1 <br />ge Area: <br />Pipe <br />Slope <br />(%) <br />1 0 <br />0.0 acres <br />34.4 acres <br />Manning's <br />n Tailwater <br />(ft) <br />0 015 0 0 <br />Minimum Pipe Diameter Required: 9.0 inches <br />(See Culvert Utility Program for full performance curves) <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 0.49 2.83 <br />RSS - 34 (New 3/1/96) <br />