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<br />7400 <br />7300 <br />w <br />z <br />7200 <br />a <br />w <br />J <br />~' 7100 <br />7000 <br />V <br /> <br /> <br />a <br />a <br />TYPICAL GRAVEL LINED CHANNEL <br />NOT TO SCALE <br />RIPRAP THICKNESS <br />FREEBOARD <br />'•J.. .f CI iln^ BW ~I <br />6d„1~ <br />YYPIG~AL.,RIPRAP LINED CHANNEL <br />a"tJGT~3~+/DSCALE <br />(WHERE REQUIRED) <br /> DeslBn Flow Slope BOltom WIdtA Side SIDDa DaptS of Velocity Fre e0osr0 Total DaptN Riprep D50 <br />Cannel O, Ictsl IXI IB WI IH:1V1 Flow IDI If tl Itpsl Iltl Htl Ilnl <br /> I11 antl 121 Iltl 131 161 I51 <br />PMd6 f 10-25 2 3 O1 aJ 0.3 O.d Gravel <br />NOTES: <br />1.1 CHANNEL WAS DESIGNED TO SAFELY CONVEY RUNOFF RESULT/NG FROM THE <br />70 YEAR, 24 HOUR STORM EVENT. <br />2.1 DES/GN FLOW ROUNDED TO NEAREST WHOLE CFS FROM SEDCAD HYDROL OG/C ANAL YS/S. <br />3.l DEPTH OF FLOW BASED ON M/N/MUM GRADE. <br />4.) VELOCITY BASED ON MAX/MUM GRADE. <br />5.l CHANNEL TO BE GRAVEL LINED (3 /NCH M/NUS MATERIAL/. scALE <br />loo• o loo• <br />6.1 GEOTEXTICE REOU/RED FOR OSG 9" OR GREATER. ~~-T~ <br />HOR120NTAL k VERTCAL <br />1, Daniel J. Keuscher, <br />was prepared unde <br />the informafion p <br />and correct to ~~ <br />and informafion. <br /> 7400 <br /> <br /> 7300 <br /> r <br />w <br /> z <br /> 7200 <br /> a <br /> <br /> w <br />J <br /> 7700 w <br /> <br /> 7000 <br />~.,. ,,, x., 36 <br />of Jhl's exhibit <br />~~ 'on and o/l <br />'1~ 's True <br />of'~;~c4 wledge <br /> <br />P.E. 33307 <br /> <br />SENECA COAL <br />COMPANY <br />AWING TITLE: <br />CHANNEL PM-14 <br />PROF/LE <br />© Sneet 15 01 2d Sneem <br />M W H SCAIE EXHIBIT No. <br />At Snoxn ]_QQ <br />DISTANCE (FT) <br />Sll PM-14 CHANNEL PROFILE <br />