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FREEBOARD <br />VEGETATION <br />TYPICAL V CHANNEL <br />NOT TO SCALE <br />r621L <br />6900 <br />z <br />0 <br />`> 6BOO <br />W <br />J <br />W <br />Were <br />7nnn <br />6900 <br />z <br />0 <br />1— <br />6800 > <br />w <br />J <br />W <br />6700 <br />0 500 698 <br />DISTANCE (FT) <br />SII PM -23 CHANNEL PROFILE <br />Permit Number ' ( ci 0Q <br />2d Zoo 23 <br />Class: ermit B <br />SBCtIOfllElalibll: V !-_ 6 �_ - -- - -------------- - -, <br />Class: ❑ Revision <br />I TY_pere9 -_ _ -------- ------------- <br />__ ____ _ _____._____._____._- _._ -___ <br />Class: O Report t7 Hydro OGenetal <br />Doc 7Yce__________ —._— ____— <br />EjAppliwtion (Coal only) t7 Bond 13 Enforcement d Inspection <br />NOTES: <br />1.) CHANNEL DESIGNED FOR EXISTING WORST CASE, VEGETATED, V- SHAPED CONDITIONS. <br />2.) CHANNEL WAS DESIGNED TO SAFELY CONVEY RUNOFF RESUL TING FROM THE <br />10 YEAR, 24 HOUR STORM EVENT <br />3J 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 />2 =a I <br />sc L <br />1W 0 too- 200' <br />NOPRONTAL k VOTICAL <br />Desip Flow <br />Slope <br />Bottom Width <br />Side Slope <br />D"In o1 <br />Velocity <br />Freebosre <br />Total Depth <br />Riprap D50 <br />Cnennm <br />O, lelsl <br />Ixl <br />IBWI <br />IN.tVI <br />Flow IDI 1111 <br />11ps1 <br />1111 <br />1111 <br />lint <br />(11 <br />(21 AND (31 <br />1111 <br />{41 <br />(51 <br />PM -23 <br />1 7-20 <br />0 <br />3 <br />08 <br />136 <br />0.3 <br />11 <br />NA. <br />NOTES: <br />1.) CHANNEL DESIGNED FOR EXISTING WORST CASE, VEGETATED, V- SHAPED CONDITIONS. <br />2.) CHANNEL WAS DESIGNED TO SAFELY CONVEY RUNOFF RESUL TING FROM THE <br />10 YEAR, 24 HOUR STORM EVENT <br />3J 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 />2 =a I <br />sc L <br />1W 0 too- 200' <br />NOPRONTAL k VOTICAL <br />