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SI <br />II <br />i <br />7200 <br />LL 7100 <br />z <br />0 <br />j 7000 <br />J <br />W <br />- P <br />Permit Number C / /Z49 00 <br />"ass - <br />Sectlo Es hibil:1/ p1.hTb:?.Exh'.I;. _ °._...�f_?3_, <br />Class I7 Ravision i <br />Type/Seq: <br />Class: D Report O Hydro OGeneral <br />Doc Type: <br />OApplicadon (Coal only) 0 Ro— b EMorcemW 0 Inspection <br />7.7% <br />s. a% <br />13.79, <br />6.6% <br />5.4% 11.39, <br />6.8% 4.9% <br />0 500 1000 1500 2000 25r <br />TYPICAL V CHANNEL <br />NOT TO SCALE <br />DISTANCE (FT) <br />SI/ PM -12 CHANNEL PROFIL E <br />Channel <br />Dealpn Flow <br />Sloe <br />BcAOm Wldth <br />Side Slape <br />Depth of <br />Veloclly <br />Freeboard <br />Total Daplh <br />Rlpre 050 <br />111 <br />O, Icffi <br />121 AND I3) <br />I <br />IBWI <br />Illl <br />IHAVI <br />Flow IDI Iltl <br />(4) <br />IIPSI <br />151 <br />Inl <br />Iltl <br />IPnI <br />PM -12 <br />a.0 <br />4 -14 <br />0 <br />3 <br />1.4 <br />4.55 <br />0.] <br />1..l <br />NA. <br />NOTES: <br />1.) CHANNEL DESIGNED FOR EXISTING WORST CASE, VEGETATED, V- SHAPED CONDITIONS. <br />2.1 CHANNEL WAS DESIGNED TO SAFELY CONVEY RUNOFF RESULTING FROM THE <br />10 YEAR, 24 HOUR STORM EVENT. <br />3.) DESIGN FLOW ROUNDED TO NEAREST WHOLE CFS FROM SEDCAD HYDROLOGIC ANALYSIS. <br />4.1 DEPTH OF FLOW BASED ON MINIMUM GRADE. <br />5.) VELOCITY BASED ON MAXIMUM GRADE. <br />RECEIVED <br />AUG 5 W8 <br />DIV. OF MINERALS <br />& GEOLOGY <br />7200 <br />7100 <br />z <br />0 <br />F <br />7000 <br />W <br />W <br />6900 <br />3 <br />c <br />SCAU <br />100• 0 100- M. <br />HMZ011TAL It: 1YEAtlClll <br />