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IN/OUT 67.11 389.99 <br />********t********~*******t*******t*~******x**~*******~~****,t********~~,t******~* <br />J4, B2, S1 <br />REACH MILL - NS4F <br />Drainage Area from J4, B2, S1, SWS(s)1: 12.0 acres <br />Total Contributing Drainage Area: 12.0 acres <br />MATERIAL: GRADED LOAM TO COBBLES <br />Trapezoidal Earthen Chan <br />Limiting Variable: Velocity = <br />Sediment-laden Water <br />Design Bottom <br />Discharge Width ZLeft ZRight <br />(cfs) (ft) <br />NONCOLLOIDAL <br />gel <br />5.000 fps <br />Manning's <br />Slope n <br />(~) <br />20.70 3.0 2.5:1 2.5:1 0.2 0.030 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />1.59 1.87 10.9 0.958 0.33 <br />w/ Freeboard: 1.59 10.9 <br />Runoff Peak <br />Volume Discharge <br />(ac-f t) (cfs) <br />IN/OUT 1.64 20.70 <br />**~*****,t,t*+*~,t,t*~,t,t*~**,t**,t*,t~****+,t~~***,t,t**t****,t****,t ,t ,t*****,t*,t*,t***~**~~,t* <br />J4, B2, SZ <br />REACH MILL - MILL <br />Drainage Area from J4, B2, S2, SWS(s)1: 10.0 acres <br />Total Contributing Drainage Area: 22.0 acres <br />MATERIAL: GRADED LOAM TO COBBLES NONCOLLOIDAL <br />Trapezoidal Earthen Channel <br />Limiting Variable: Velocity = 5.000 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (~) <br />------------------------------------------------ <br />44.88 3.0 2.5:1 2.5:1 0.2 0.030 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------- --- <br />2.27 2.28 14.3 1.293 0.34 <br />w/ Freeboard: 2.27 14.3 <br />Runoff Peak <br />Volume Discharge <br />