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7900 <br />~ 7700 <br />w <br />z <br />7500 <br />w <br />w <br />7300 <br />8.5% 6.3 ~ <br />7.7 , ~ <br />7 <br />2.5% 3.0% 2.0% <br />p 1000 2000 3000 ~ 4000 <br />DISTANCE (FT) <br />SlI PM-Y7 CHANNEL PROFILE <br />sr•, c <br />zoo• o zoo' 4ao• <br />xaelzaxTAL s wtncAL <br /> <br /> <br />RECE~\/E® <br />N~ ;' ~ 2 2004 <br />Division of Minerals and GeologN <br />TYPICAL GRAVEL LINED CHANNEL <br />NOT TO SCALE <br /> Dealon Flow Slope Bottom Witllft Sitle Slope Deptft of Velocity FreeSOertl Total Deptft Riprap D50 <br />Cnennel O. Icisl IXI IBWI IxaVl Flow IDI Ittl Itpsl Ittl Ittl Ilnl <br /> 19 antl 121 Ittl 131 141 I51 entl 161 <br />PM-1] f.0 2-B 20 3 0.6 16 0.3 Lf Veg <br /> f.0 9 2.0 3 0 f 3J 0.3 0.0 Gravel <br />NOTES: <br />1.1 CHANNEL WAS DES/GNED TO SAFELY CONVEY RUNOFF RESULTING FROM THE <br />f0 YEAR. 24 HOUR STORM EVENT. <br />2.1 DESIGN FLOW -USED 1 CFS /F c1.0. <br />3.1 DEPTH OF FLOW BASED ON M/N/MUM GRADE. <br />4.l VELOCITY BASED ON MAX/MUM GRAOf. <br />5.l VEGETATION CINED CHANNELS, USE GRASS MIXTURE. <br />7900 <br />7700 F <br />w <br />z <br />7500 <br />w <br />w <br />7300 <br />' 1, Daniel % Keuscher, <br />design was prepare <br />o/l the informolion <br />and correct to the <br />and informolion. <br />/ ~i7~G <br />Dote Daniel <br />and <br /> <br /> <br /> <br /> <br /> <br /> <br />SENECA COAL <br />COMPANY <br />PROJECT: <br />SENECA l/ <br />DRAWING TITLE: <br />CHANNEL PM-17 <br />PROF/LE <br />© 5°eet I] OI 23 Snae~c <br />M W H s~AtE E%N161r p°. <br />., sno.x ~ zo <br />