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7000 <br />H <br />W <br />Z <br />0 6900 <br />Q <br />W <br />J <br />W 6800 <br />6700 <br />RIPRAP THICKNESS FREEBOARD <br />1.5 X D60 TYPICAL <br />H GEOTEXTILE <br />BW WHERE REQUIRED) <br />TYP ICAL RIPRAP LINED CHANNEL <br />NOT TO SCALE <br />11 11 1• 1• 11 .11 •1 :1/ <br />DISTANCE (FT) <br />SH PM -5 CHANNEL PROF /LE <br />)3 <br />Permit Number C 15 80 90 <br />Class:jWennit W-6 -/1- <br />r Sec ----- ---- _Tp <br />Class: O Revision <br />Type/S_eq: - _._._- _.-- _._ -_. ______ _i <br />Class: D Report O Hydro OGeneral ` - - - -- <br />Doc Type: <br />DApplimition (Coal only) D Boyd O En %orcement O Inspection - -- <br />NOTES: <br />1.) CHANNEL DESIGNED FOR EXISTING WORST CASE, VEGETATED, V- SHAPED CONDITIONS. <br />2.) 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.) DEPTH OF FLOW BASED ON MINIMUM GRADE. <br />5.) VELOCITY BASED ON MAXIMUM GRADE. <br />6.) RIPRAP D50 = 3 INCHES REPRESENTS TYPICAL GRAVEL FOUND ON SITE. <br />7) GEOTEXTILE REQUIRED FOR D50 9" OR GREATER. <br />RECEIVED <br />AUG 51999 <br />DIV. OF MINERALS <br />& GEOLOGY <br />�o <br />C <br />scnE � <br />loo• o too- am. <br />NOWZWTAL ! 1EII711gAL <br />Design Flow <br />Sloe <br />Bottom Width <br />Side Slope <br />Depth of <br />Velocity <br />Freeboard <br />Total Depth <br />Riprep D60 <br />Channel <br />Q, (oral <br />b�l <br />ISWI <br />(H:1VI <br />Flow (D) Iftl <br />If pal <br />ft) <br />(III <br />Ilnl <br />111 <br />121 AND 131 <br />Iftl <br />14) <br />151 <br />Iel <br />PM -5 <br />2 <br />3 -25 <br />2 <br />3 <br />0.3 <br />5.94 <br />0.3 <br />0.6 <br />3 <br />2 <br />26 -30 <br />2 <br />3 <br />0.2 <br />5.69 <br />0.3 <br />0.5 <br />6 <br />NOTES: <br />1.) CHANNEL DESIGNED FOR EXISTING WORST CASE, VEGETATED, V- SHAPED CONDITIONS. <br />2.) 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.) DEPTH OF FLOW BASED ON MINIMUM GRADE. <br />5.) VELOCITY BASED ON MAXIMUM GRADE. <br />6.) RIPRAP D50 = 3 INCHES REPRESENTS TYPICAL GRAVEL FOUND ON SITE. <br />7) GEOTEXTILE REQUIRED FOR D50 9" OR GREATER. <br />RECEIVED <br />AUG 51999 <br />DIV. OF MINERALS <br />& GEOLOGY <br />�o <br />C <br />scnE � <br />loo• o too- am. <br />NOWZWTAL ! 1EII711gAL <br />