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8000 <br />7900 <br />~ 7800 <br />z <br />0 <br />F 7700 <br />w <br />w <br />7600 <br />7500 <br />7400 <br /> <br />2% <br />7 9.59, <br />~ .99 <br /> 16.8% <br /> 75.69, <br /> 18 <br /> 75.99, <br /> 1 .3% <br /> 8.6% <br /> 13.7% <br /> 8.5% .1% <br /> 7.6% <br /> <br />0 <br />500 <br />1000 1500 <br />DISTANCE (FT) <br />Sll PM-3 CHANNEL PROFILE <br />2000 <br />2500 <br />2909 <br />8000 <br />7900 <br />7800 <br />7700 <br />7600 <br />7500 <br />7400 <br />scAtc <br />loo• p I(M• zoo• <br />ItomzoNTAL s vDmcAL <br />VEGET <br /> <br />TYPICAL V CHANNEL <br />NOT TO SCALE <br />FREEBOARD <br /> Deslpn Flow Slope Bottom Wltlto Sitle Slope Deptn of Velocity FreeGOerA Totel DeDin Riprep D50 <br />Cnennel D, lcfal 1%I level lrl~.rvl Flow (DI lttl 11Pe1 lltl Gtl Unl <br />111 121 AND 131 Iltl 141 I51 <br />PM-3 f ]-20 0 3 0.l tJB 0.3 tf NA. <br />NOTES: <br />f.l CHANNEL DES/GNED FOR EXISTING WORST CASE, VEGETATED, V-SHAPED CONDITIONS. <br />2.1 CHANNEL WAS DES/GNED 70 SAFELY CONVEY RUNOFF RESULT/NG FROM THE <br />f0 YEAR, 24 HOUR STORM EVENT. <br />3.1 DES/GN FLOW ROUNDED TO NEAREST WHOLE CFS FROM SEDCAD HYDROLOGIC ANAL YS/S. <br />4.1 DEPTH OF FLOW BASED ON M/N/MUM GRADE. <br />5.1 VELOCITY BASED ON MAX/MUM GRADE. <br />}F.P }/00 }Bpnn ABSrw JNivx <br />o rX..v ]/ee }eW.X, weer. <br />XNO xEWSpNt OAiE DESIGN eY DPAWM eY xEVIEWm AA <br />s cxsD er <br />SENECA COAL <br />COMPANY <br />PflOJECT: <br />SENECA // <br />DRAWING TITLE: <br />CHANNEL PM-3 <br />PROF/LE <br />© Sneei J 0~ Z3 Gneel <br />M W H SLAIE: DRPWiNG <br />Ae swXn 7-20 <br />