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------------------------------------------------- <br />------------------------------------------------- <br />24.69 2.5:1 20.0:1 5.0 0.035 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fpsj (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />0.69 4.65 15.4 0.342 1.40 <br />w/ Freeboard: 0.99 22.2 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />C~ <br />IN/OUT 2.45 24.69 <br />************************************************a****************************** <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 />50.06 8.0 3.0:1 3.0:1 22.0 0.040 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />0.34 16.49** 10.0 0.300 5.28 <br />w/ Freeboard: 0.64 11.8 <br />** Non-uniform flow - Velocity shown is V=Q/A and may not be applicable <br />----DMax---- ----D50---- ----D10---- <br />(ft) (in) (ft) (in) (ft) (in) <br />1.56 18.75 1.25 15.00 0.42 5.00 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />s <br />IN/OUT 5.16 50.06 <br />******************************************************************************* <br /> <br />