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107 . 19 5. 0 3 . 3 : 1 3 . 3 : 1 4 . 5 <br /> Top Manning's Hydraulic Froude <br /> Retardance Depth Velocity Width N Radius Number <br /> Class (ft) (fps) (ft) <br /> ---------------------------------------------------------------------- <br /> ---------------------------------------------------------------------- <br /> Stability B 1. 71 5. 87 16. 3 0. 057 1. 085 0. 98 <br /> Capacity B 1. 71 5 . 87 16. 3 0. 057 1. 085 0. 98 <br /> w/ Freeboard + B 2 .71 22 . 9 <br /> Runoff Peak <br /> Volume Discharge <br /> (ac-ft) (cfs) <br /> ----------------------------- <br /> ----------------------------- <br /> IN/OUT 9 . 04 107 . 19 <br /> ******************************************************************************* <br /> J1, B1, S3 <br /> IMM. S OF COUNTY RD <br /> Drainage Area from J1, B1, S3 , SWS (s) l: 33 . 0 acres <br /> Total Contributing Drainage Area: 108 . 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 /> ------------------------------------------------- <br /> ------------------------------------------------- <br /> 118 . 93 10. 0 1. 5: 1 1. 6: 1 7 . 0 0 . 038 <br /> Top Hydraulic Froude <br /> Depth Velocity Width Radius Number <br /> (ft) (fps) (ft) <br /> ----------------------------------------------- <br /> ----------------------------------------------- <br /> 0. 84 12 . 59** 12 . 6 0. 722 2 . 56 <br /> w/ Freeboard: 1.84 15. 7 <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. 25 15. 00 1. 00 12 . 00 0 . 33 4 . 00 <br /> Runoff Peak <br /> Volume Discharge <br /> (ac-ft) (cfs) <br /> ----------------------------- <br /> ----------------------------- <br /> IN/OUT 12 . 15 118 . 93 <br /> ******************************************************************************* <br /> J1, B1, S4 <br /> E-W REACH ABOVE 001 <br /> Drainage Area from J1, B1, S4 , SWS (s) 1 : 7 . 5 acres <br /> Total Contributing Drainage Area: 115 . 5 acres <br />