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u <br />RIPRAP <br />NHERE REQUIRED <br />• <br />TYPICAL RIPRAP LINED CHANNEL <br /> <br />Dltch Flow <br />O <br />Iclal <br />Slope <br />IXI Bottom Witltn <br />IBWI <br />Iftl Sltle Slope <br />H:1V <br />Iltl Deptn <br />cl Flow IDI <br />Iltl <br />Velocity <br />Ifpsl <br />Freehoartl <br />Iftl Total <br />Depth <br />Utl <br />Liner <br />Typa <br /> fD 2 <br />3 <br />6 <br />0 <br />3 <br />N <br />Rencn Cnenne/s 7.3 .1 - 5 0.8 . . 7.1 one <br />8W-/ ]4.5h/ ZO-45 1 1 0.7 8.5 0.3 l0 050.9' <br />/lW-2 11.1/U 10-45 1 1 0.6 7.8 0.3 0.9 030.8- <br /> <br />111 1 <br />2 <br />6 <br />Clean Water Div. 10.7 2 - 5 t1 . 0.3 1.4 yegetatetl <br /> 7 <br />4 <br />2 <br />/lW HR IUpperl t9 f-5 - 5 0.5 . 0.3 0.8 Gra val <br /> <br />5 2 <br />4 <br />5 <br />0 <br />3 <br />IlW HR ILOwerl 2.6 1- - 5 0.6 . . 0.9 Gravel <br />lIW HR <br />Fill !E/ 7 <br />5 <br />7 <br />!West Valley <br />Crossing/ p,3 a-e - 5 0.4 . 0.3 0.7 Gravel <br />NOTES: <br />1. FLOWS FOR CHANNELS BASED ON THE 700 YEAR/24 HOUR <br />STORM. <br />2. DEPTH OF FLOW BASED ON M/N/MUM GRADE, VELOG/TY BASED ON MAXIMUM GRADE. <br />3. CLEAN WATER DIVERSION lS A TR/ANGL UAR CHANNEL WITH A SH:1V INSIDE SLOPE <br />AND A 2H:1V OUTSIDE SCOPE. <br />4, //W-7 /S DESIGNED FOR WORST CASE WHICH /S POSTM/NE CONFIGURATION AFTER <br />7HE CLEAN WATER D/VERB/ON !S REMOVED <br />• la.Q FesGma <br />MEwe Ia I Wm Lwl Fel <br />4n6gt¢ <br />~ ~~a <br />OXBOW MINING INC. <br />~o<nxe.na,.oaum6°`~ // WEST COAL REFUSE FAC/L/TY <br />..,aLaa E`E .wL51 ~ a6F CHANNEL DES/GNS <br />6LNE~ E4ME w: <br />Iran .a xw 1 <br />