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Volum~ <br />(ac-ft) <br />`~ IN/OUT 0.51 <br />s) <br />k5=== ) <br />**+***++++,r*++*+~+*+++r ,r+**+~,r*,r~ <br />J2, B2, S1 <br />Hill above Portal <br />Drainage Area from J2, B2, S1, SWS(s)1: 10.9 acres <br />Total Contributing Drainage Area: 10.9 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 />0.02 1.0:1 5.0:1 15.0 0.020 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />t" O.Oi 0.81 0.1 0.005 2.03 <br />,~reeboard: 0.31 1.9 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />IN/OUT 0.01 0.02 <br />+,rr,r,t+r+,r,r++,r*+,r+*,r+,r,r*+****+*,r,rr**++,r,r*t+,r,r**,r++*+**,t+~*,r+~,r~+**+*++,r*+*,r,r,r,r+** <br />J2, B2, SZ <br />Portal Area <br />Drainage Area from J2, B2, S2, SWS(s)1: 1.4 acres <br />Total Contributing Drainage Area: 12:-4-acres - <br />Entrance <br />• Loss Maximum Pipe Pipe Manning's <br />Coefficient Headwater Length Slope n Tailwater <br />(ft) (ft) (%) (ft) <br />------------------------------------------------------------ <br />0.50 2.0 300.0 33.0 0.014 0.0 <br />Minimum Pipe Diameter Required: 8.0 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 0.12 1.29 <br />RSS - 13 (New 3/'1/96) <br />