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<br />• <br /> <br /> <br />7300 <br />7200 <br />z <br />0 <br />> 7too <br />w <br />J <br />W <br />7000 <br />( <br />RIPRAP THICKNESS <br />TYPICAL RIPRAP LINED CHANNEL <br />NOT TO SCALE <br />FREEBOARD <br />GEOTEXTIIE <br />(WHERE REQUIRED) <br /> DeslOn Flow Sloe <br />~ Bottom Witlih Sitle Slope Depth of Valoclty Freaboertl Total Depth Riprep D50 <br />Channel Q, lefsl 1 <br />I Iewl IR:rvI Flow IDI IfU Ifpsl Ittl 1111 Unl <br /> Itl ene Ixl Iftl 131 lal <br />PM-13 26 f.8-6.6 1 J f.l 6.01 0.9 f.d 6 <br /> 26 6.1-fd.7 1 7 0.9 6.86 O.J 11 9 <br />NOTES: <br />1.1 CHANNEL WAS DESIGNED TO SAFELY CONVEY RUNOFF RESUL 7/NG FROM THE <br />f0 YEAR, 24 HOUR STORM EVENT. <br />2.1 DESIGN FLOW ROUNDED TO NEAREST WHOLE CFS FROM SEDCAD HYDROL OG/C ANALYSIS. <br />3.1 DEPTH OF FLOW BASED ON M/N/MUM GRADE. <br />4.1 VELOC/TY BASED ON MAX/MUM GRADE. <br />5.1 GEOTEXTILE REQU/RED FOR O50 9" OR GREATER. <br /> <br /> <br /> loo. o loo. ztlo• <br /> HORIZONTAL ! VEINICAL <br /> <br />! IN.r) r/Oe NNUwre K.Cm~II. {qNn <br />r ra-u a.woo. ene Ax.~wrr uwm <br />o war s/w 0eo~.w <br />Rjy' Rf VISIONS Deif f1E5gx BV CPAwx By RES~E~OeYxe <br />SENECA COAL <br />COMPANY <br />gWING TITLE: <br />CHANNEL PM-13 <br />PROF/LE <br />© Slleel I_J OI 2J Sfreel6 <br />M W H SCALE: DRAWING No. <br />A. sno.n 7-20 <br />