Laserfiche WebLink
i <br />7700 <br />7600 <br />z <br />0 <br />w 7500 <br />w <br />7400 <br />0 500 1000 <br />DISTANCE (FT) <br />SII PM -21 CHANNEL PPORLE <br />TYPICAL V CHANNEL <br />NOT TO SCALE <br />1500 <br />I/LtiU; <br />7600 <br />z <br />0 <br />7500 w <br />w <br />7400 <br />1924 <br />Permit Nymber C'/ 9p0 0 0 <br />Class: elRllt <br />Secion/ExhibK :_Uo /.CTtih.__�_ xhr71 lf2—) <br />Class: D Revision <br />Type /Seq: <br />Class: D Report O Hydro DOenelal _--.__ _- _.- ._- _- ___--- ____- ._- ____ -_J <br />Doc Type: <br />OApplication (Coal only) D Band D Enforcement D Inspection - - - - <br />Design Flow <br />Slope <br />Bottom Width <br />7.1 % 7.8% <br />Deptn of <br />Velocity <br />Freeboard <br />Total Deptn <br />9% 12.2% <br />Channel <br />O. W.) <br />IXI <br />5.5% <br />4.0% <br />Flow ID1 Iftl <br />IIPSI <br />(ft) <br />Iftl <br />11.0% 10.9% <br />0 500 1000 <br />DISTANCE (FT) <br />SII PM -21 CHANNEL PPORLE <br />TYPICAL V CHANNEL <br />NOT TO SCALE <br />1500 <br />I/LtiU; <br />7600 <br />z <br />0 <br />7500 w <br />w <br />7400 <br />1924 <br />Permit Nymber C'/ 9p0 0 0 <br />Class: elRllt <br />Secion/ExhibK :_Uo /.CTtih.__�_ xhr71 lf2—) <br />Class: D Revision <br />Type /Seq: <br />Class: D Report O Hydro DOenelal _--.__ _- _.- ._- _- ___--- ____- ._- ____ -_J <br />Doc Type: <br />OApplication (Coal only) D Band D Enforcement D Inspection - - - - <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.) DEPTH OF FLOW BASED ON MINIMUM GRADE. <br />5.) VELOCITY BASED ON MAXIMUM GRADE <br />er•ic <br />ICO' a Ipd• 200' <br />HORIZONTAL k VERTICAL <br />SENECA COAL <br />COMPANY <br />`'CHANNEL PM -21 <br />aPROF /LE <br />T e r r% 'M Q t r I z Sheet 21 Of iyi' Sher. <br />MOmolllllll! Y Y1IATSON SC.1LF: E %I.BIt Ho. <br />Wna erwq 4..'r... 7 -20 <br />Design Flow <br />Slope <br />Bottom Width <br />Side Slope <br />Deptn of <br />Velocity <br />Freeboard <br />Total Deptn <br />Riprep D50 <br />Channel <br />O. W.) <br />IXI <br />IBw1 <br />IH.1VI <br />Flow ID1 Iftl <br />IIPSI <br />(ft) <br />Iftl <br />lint <br />hl <br />121 AND 131 <br />(ft) <br />Ial <br />I51 <br />PM -21 I <br />/ <br />1 4 -13 <br />1 0 <br />3 <br />0.8 <br />1.12 <br />0.3 <br />f 1 <br />N.A. <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.) DEPTH OF FLOW BASED ON MINIMUM GRADE. <br />5.) VELOCITY BASED ON MAXIMUM GRADE <br />er•ic <br />ICO' a Ipd• 200' <br />HORIZONTAL k VERTICAL <br />SENECA COAL <br />COMPANY <br />`'CHANNEL PM -21 <br />aPROF /LE <br />T e r r% 'M Q t r I z Sheet 21 Of iyi' Sher. <br />MOmolllllll! Y Y1IATSON SC.1LF: E %I.BIt Ho. <br />Wna erwq 4..'r... 7 -20 <br />