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- ~ ,tt-t2-02;t2:31PM;MONTGOMERY WATSON ;3037638003 <br />~. <br />SEDCAD 4.0 <br />1^.iwNinhl 10oR P~Mnin .1 4nM.rof. •••• <br />~ Topsoil Dawndrain-Uppe Pad <br />Material: Ripra~ <br />Trapezoids/Channel <br />• ~rd.. <br />~reeboafd <br />FreeboaM <br />Botbom <br />5ideslope.:. Slope (%) <br />5ideslope <br />` :. ;.. ._ : .: Mult <br />•. <br />' <br />' <br />, <br />Width (it) <br />. <br />. •.•.. .. ` . Retlo• ".. '. Ratio .: ; .... a/o of Depth • <br />. <br />:-•• Depth,(ft)~, . <br />•. (VxD) .. . <br />8.00 2.0:1 2.0:1 25.0 <br />Simons/OSM Method -Steep Slope Design <br />.•::.';... :.:w/o:.Freeboard .., w/'Freeboard ~ . <br />Design Discharge: 1.60 cfs <br />Depth: 0.02 tt <br />Top Width: 8.06 ft <br />Velocity*: <br />X-Section Area: 0.12 sq R <br />Hydraulic Radius: _ 0.015 <br />Fraude Number: <br />Manning's n*: <br />Dmin: 3.00 In <br />D50: ~_ 9.OOIn <br />Dmax; 11.25 in <br />Velocity and Manning's n calculations may not apply for this method. <br />SEDCAD Utility Run <br /># 2/ 2 <br /> 1 <br /> <br /> e <br /> r <br />7'R-C~9 ~PProv-e~ <br />Printed 11-OS-2002 <br />