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- ---- - <br />16.24 ------------------- <br />2.5:1 -------------- <br />20.0:1 5.0 -------- <br />0.035 <br /> <br />Depth Top <br />Velocity Width Hydraulic <br />Radius Froude <br />Number <br /> (ft) (fps) (ft) <br /> 0.59 4.19 13.2 0.292 1.36 <br />w/ Freeboard: 0.89 20.0 <br /> Runoff Peak <br /> Volume Discharge <br /> (ac-ft) <br />------------------- <br />---------------- <br />-- (cfs) <br />---------- <br />--- <br />- <br /> - <br />IN/OUT 1.57 ------ <br />16.24 <br />**************** ******* ******************* ************** *********************** <br />J2, B1, S1 <br />D72:100 YR <br />Drainage Area from J2, B1, S1, SWS(s)1-9: 7.3 acres <br />Total Contributing Drainage Area: 17.6 acres <br />MATERIAL: Rock Riprap <br />Trapezoidal Riprap Channel <br />Steep Slope Design - Simons/OSM Method <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />==(cfs)=====(ft)____________________(&,__________ <br />32.92 8.0 3.0:1 3.0:1 22.0 0.039 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />0.25 15.28** 9.5 0.225 5.65 <br />w/ Freeboard: 0.55 11.3 <br />** Non-uniform flow - Velocity shown is V=Q/A and may not be applicable <br />----DMax---- ---- <br />(ft) (in) (ft) <br />-------------------- <br />-------------------- <br />1.25 15.00 1.00 <br />Runoff <br />volume <br />(ac-ft) <br />D50---- ----D10---- <br />(in) (ft) (in) <br />---------------------- <br />---------------------- <br />12.00 0.33 4.00 <br />Peak <br />Discharge <br />(cfs) <br />IN/OUT 3.30 32.92 <br />******************************************************************************* <br /> <br />