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1.85 2.5:1 20.0:1 5.0 0.035 <br />Top Hydraulic Froude <br />• Depth---Velocity----Width----Radius-----Number- <br />(ft) (fps) (ft) <br />0.26 2.44 5.9 0.130 1.19 <br />w/ Freeboard: 0.56 12.6 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 0.17 1.85 <br />******************************************************************************* <br />• <br />MATERIAL: Rock Riprap <br />Trapezoidal Riprap Channel <br />Steep Slope Design - Simons/OSM Method <br />J2, B1, S1 <br />D32:100 YR <br />Drainage Area from J2, B1, S1, SWS(s)1-9: 23.1 acres <br />Total Contributing Drainage Area: 25.5 acres <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (~) <br />------------------------------- ----------- <br />44.95 8.0 3.0:1 3.0:1 25.5 0.040 <br />Depth Velocity <br />(ft) (fps) <br />----------------- <br />----------------- <br />0.27 19.06** <br />Top Hydraulic Froude <br />Width Radius Number <br />(ft) <br />9.6 0.243 6.78 <br /> <br />w/ Freeboard: 0.57 11.4 <br />** Non-uniform flow - Velocity shown is V=Q/A and may not be applicable <br />----DMax---- <br />(ft) (in) <br />1.56 18.75 <br />----D50---- <br />(ft) (in) <br />1.25 15.00 <br />(ft) (in) <br />0.42 5.00 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) <br />----------------- <br />----------------- (cfs) <br />------------ <br />------------ <br />IN/OUT 4.79 44.95 <br /> <br />~1 \I <br />u <br />