Laserfiche WebLink
RE~'~A° ~~-~ <br />. ; ~; <br />Jt;i~ 14 2004 <br />Division of Minerals and Ge~lyy <br />7100 <br />7000 <br />z <br />0 <br />> 6900 <br />W <br />w <br />ssoo E <br />0 <br />soo <br />DISTANCE (FT) <br />Sll PM-22 CHANNEL PROFILE <br />scut <br />too' o tar xoo' <br />NORI20NTAL k YII2TICU. <br />7100 <br />7000 <br />ssoo <br />ssoo <br />loss <br />1, Donie/ % Keuscher, stole lhol this channel <br />design was prepared envision and <br />al/ the iniormolion Y /~ is True <br />and correct Jo lh e•~s••~(r•e dge <br />and in/ormoJion. V lai, J.,•. <br />R <br />z <br />U <br />a <br />LL TYPICAL GRA VEL LINED CHANNEL <br /><° NOT TO SCALE <br />U <br /> DasIGG Flow Slo a <br />~ Bottom Wltlth Sitla Slops Depth of Velocity Freehoartl Total Depth RipreO D50 <br />Channel D. Icfs <br />~ 1 IBWI IR:W1 Flow IDI Iftl Bpsl Iftl Ittl Ilnl <br /> 111 AND <br />21 Iftl 131 lal 151 <br />PM-22 f 10-IQ 2.0 3 0.1 3.9 0.3 0.0 Gravel <br />NOTES: <br />7.1 CHANNEL WAS DES/GNED TO SAFELY CONVEY RUNOFF RESULTING 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.l DEPTH OF FLOW BASED ON M/N/MUM GRADE. <br />4.1 VELOCITY BASED ON MAXIMUM GRADE. <br />5.l GRAVEL LINED CHANNELS (3 INCH, MINUS MATER/ALI. <br />~exrr <br />SENECA COAL <br />COMPANY <br />WING TITLE: <br />CHANNEL PM-22 <br />ww, PROF/LE <br />~.±+j T e r ~ a M a t ~ I x Bnaet 2p pt ~3 sneer <br />~MIV MOMT60MEAY WATSON gON~E EwtIBIT No. <br />MNny Grata M arexn ~ $Q <br />