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<br />• <br /> <br />7100 <br />7000 <br />~ 6900 <br />a <br />w <br />6800 <br />6700 <br />0 <br />TYPICAL V CHANNEL <br />NOT TO SCALE <br /> I <br />.7% 7.1% 8.7% <br /> 14.3% 13.9% <br /> 11.9% 13 <br /> 16.8% <br />13.4% ~ <br /> 14.0% 4.4% 12.2% <br /> <br />500 1000 <br />DISTANCE (FT) <br />Sll PM-2 CHANNEL PROFILE <br />1500 <br /> Desl9n Flow Sloe <br />~ Bottom Wltltll Sitle Slope Dapth of Velocity FraeSOertl Total Dapth Riprep D50 <br />Channel O, (cfsl 1 IBwI IH:1VI Flow IDI Iltl Ifpsl 1111 Iftl lint <br />19 121 AND 131 Iftl 141 151 <br />PM-1 1 4.4-113 0 3 O.B t19 0.3 11 N. A. <br />NOTES: <br />7.1 CHANNEL DES/GNED FOR EX/S7/NG WORST CASE, VEGETATED, V-SHAPED CONDITIONS. <br />2.1 CHANNEL WAS DES/GNED TO SAFELY CONVEY RUNOFF RESULTING FROM THE 70 YEAR, <br />24 HOUR STORM EVENT. <br />3.1 DES/GN FLOW ROUNDED TO NEAREST WHOLE CFS FROM SEDCAD HYOROLOG/C ANAL YS/S. <br />4.1 DEPTH OF FLOW BASED ON MlN/MUM GRADE. <br />5.) VELOCITY BASED ON ivlAX/MUM GRADE. <br />7100 <br />7000 <br /><L <br />z <br />6900 <br />w <br />6800 w <br />6700 <br />1876 <br />m.,~ <br />IW o loo• zoo• <br />HI~IazoNTAL a vERncAL <br />.,.m ... .~........ :yn•:. <br />SENECA COAL <br />COMPANY <br />PROJECT: <br />DRAWING TITLE: <br />CHANNEL PM-2 <br />PROF/LE <br />© M W H G~,e. 1 OI 13 Gnealz <br />SCALE: pPAWING No <br />As .S,10/II JZQ <br />