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7300 <br />7200 <br />w <br />Z <br />7100 <br />w <br />w <br />7000 <br />of I <br />e <br />e <br />RIPRAP THICKNESS <br />1.5 % D50 TYPICAL <br />FREEBOARD <br />SjXla <br />Bottom Width <br />Slde Slopa <br />Depth of <br />Velocity <br />Freaboard <br />Totsl Depth <br />< <br />Channel <br />M <br />BW <br />3, <br />H <br />GEOTE %TILE <br />(WHERE REQUIRED) <br />k <br />TYP ICAL RIPRAP LINED CHANNEL <br />Flow IDI Iltl <br />I NOT TO SCALE <br />i <br />Iltl <br />Inl <br />I <br />DISTANCE (FT) <br />Slit PM -16 CHANNEL PROF /LE <br />7300 <br />Permit Number (' 1 7 1O OO <br />7200 C� it <br />$eChOfl/EXhlb�t. Va /_� Th 6 7 E,�G,. 77�� a,/L,' •2 <br />Z Class: 17 Revision _. •' • -�1 7 -W 16°�Z3 <br />7100 O Type /Seq ; <br />jF Class: ❑Report O HYdro OGener al_._.__ _._._______._______._._____._.� <br />Doc Type; <br />DApplicefion (Coal only) l7 Bond D Enforcement O Ins ... <br />_ ....... <br />_ <br />7000 pectlon w <br />J 6900 <br />958 <br />NOTES: <br />1.1 CHANNEL WAS DESIGNED TO SAFELY CONVEY RUNOFF RESULTING FROM THE <br />100 YEAR, 24 HOUR STORM EVENT. <br />2.1 DESIGN FLOW ROUNDED TO NEAREST WHOLE CFS FROM SEDCAD HYDROLOGIC ANALYSIS, <br />3.1 DEPTH OF FLOW BASED ON MINIMUM GRADE. <br />4.1 VELOCITY BASED ON MAXIMUM GRADE, <br />5.1 GEOTEXTILE REOUIRED FOR D50 9" OR GREATER. <br />RECEIVED <br />AUG 5 1998 <br />DIV OF MINERALS <br />8 GEOLOGY <br />�a <br />�o <br />W <br />irla <br />SCALE <br />loo- 0 100• f00' <br />NOkiO1TAL Al 14AlICK <br />D sgn FIl W <br />SjXla <br />Bottom Width <br />Slde Slopa <br />Depth of <br />Velocity <br />Freaboard <br />Totsl Depth <br />Riprap D50 <br />Channel <br />IBWI <br />(H:1VI <br />Flow IDI Iltl <br />ItPel <br />Iltl <br />Inl <br />tin) <br />111 snd 121 <br />(it) <br />13) <br />111 <br />PM -16 <br />9 <br />10 -21 <br />2 <br />3 <br />0.5 <br />646 <br />0.3 <br />0.6 <br />6 <br />9 <br />22 -25 <br />2 <br />3 <br />014 <br />6.56 <br />0.3 <br />0.7 <br />9 <br />NOTES: <br />1.1 CHANNEL WAS DESIGNED TO SAFELY CONVEY RUNOFF RESULTING FROM THE <br />100 YEAR, 24 HOUR STORM EVENT. <br />2.1 DESIGN FLOW ROUNDED TO NEAREST WHOLE CFS FROM SEDCAD HYDROLOGIC ANALYSIS, <br />3.1 DEPTH OF FLOW BASED ON MINIMUM GRADE. <br />4.1 VELOCITY BASED ON MAXIMUM GRADE, <br />5.1 GEOTEXTILE REOUIRED FOR D50 9" OR GREATER. <br />RECEIVED <br />AUG 5 1998 <br />DIV OF MINERALS <br />8 GEOLOGY <br />�a <br />�o <br />W <br />irla <br />SCALE <br />loo- 0 100• f00' <br />NOkiO1TAL Al 14AlICK <br />