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4.96 2.0:1 2.0:1 5.0 0.035 <br />Top Hydraulic Froude <br />Depth---Velocity----Width----Radius-_---Number- <br />(ft) (fps) (ft) <br />0.74 4.55 3.0 0.330 1.32 <br />w/ Freeboard: 1.04 4.2 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 0.47 4.96 <br />******************************************************************************* <br />J2, B1, S1 <br />D62:100 YR <br />Drainage Area from J2, B1, S1, SWS(s)1-9: 8.6 acres <br />Total Contributing Drainage Area: 11.0 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 />33.96 6.0 3.0.1 3.0.1 24.0 0.040 <br />Depth <br />(ft) <br />0.26 <br />w/ Freeboard: 0.56 <br />** Non-uniform flow <br />(ft) <br />1.56 <br />Top Hydraulic Froude <br />Velocity Width Radius Number <br />(fps) (ft) <br />----------------------------------------- <br />--------------------- <br />19.14** 7.6 0.232 6.97 <br />9.4 <br />- Velocity shown is V=Q/A and may not be applicable <br />DMax---- ----D50---- ----D10---- <br />(in) (ft) (in) (ft) (in) <br />-------------------------------------- <br />-------------------------------- <br />18.75 1.25 15.00 0.42 5.00 <br />• <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) <br />----------------- <br />-------- (cfs) <br />------------ <br />------------ <br />--------- <br />IN/OUT 3.23 33.96 <br />******************************************************************************* <br />~J <br />