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TO MAIN DRAINAGE <br />NORTH DITCH <br />EMERGENCY SPILLWAY - TOP OF EMBANKMENT <br />SLOPE =4% <br />N0.2 TOPSOIL <br />DITCHca.lc a, Og <br />i <br />�% <br />F• ro° <br />43' Ps z: FLOW LEVEL- J <br />STAGE STORAGE DATA <br />11'0" <br />B : <br />SEDIMENTATl01 <br />POND A <br />°\ AREA E' <br />O <br />1 <br />ELEV. <br />ACRES INCR. AC -FT CUM AC -FT <br />.'' <br />77 ACRES <br />Nr n,Cp,0, OZO <br />1� <br />RIP -RAP _, <br />35' <br />6248 <br />0.0 0.0 0.0 <br />HYDROGEOLOGIC SECTOR 3 <br />9 <br />6249 <br />6251 <br />.12 .06 .06 <br />�No' <br />c� <br />EMERGENCY <br />SPILLWAY <br />- FRONT OF EMBANKMENT <br />6253 <br />.55 .68 .74 <br />SLOPE =20% <br />1.36 1.90 2.64 <br />a� <br />c0' <br />h� <br />32' NTS <br />6255 <br />2.67 4.02 6.66 <br />i SEDIMENTATION <br />9, <br />1'0" <br />P25 /24 FLOW LEVEL <br />6257 <br />4.11 6.78 13.44 <br />POND 8 <br />2 <br />6259 <br />6.18 10.30 23.74 <br />i5 <br />N OFFICE <br />SOUTH DITCH <br />s <br />RIP -RAP <br />25 <br />STAGE STORAGE CURVF <br />DRAINAGE AREAS <br />SCALE: V = 500' <br />DISTURBED AREAS <br />CROSS SECTION B -B <br />NTS <br />11.6' <br />Fes-- 4' ---bI <br />CROSS SECTION C -C <br />-15.41 NTS <br />i <br />AREA D SEDIMENTATION POND B <br />6 ACRES <br />SCALE: 1" = 100' <br />EMERGENCY <br />SPILLWAY <br />COUNTY ROAD <br />6260 <br />6258 <br />6256 <br />6254 <br />6252 <br />6250 <br />6248 <br />0 5 <br />10 15 <br />SEDIMENTATION PONNDN j6EY <br />P, E, F�rJ'EZEV.– <br />EMERG. SWAY INVERT ELEV. <br />PRINCIPAL SPILLWAY ELEV, <br />SEDIMENT LEVEL <br />20 25 <br />ELEVATIONS <br />6259.0 <br />6258.0 <br />6257.0 <br />6256.0 <br />6250.5 <br />EMBANKMENT CROSS SECTION A -A <br />F- -10' -y <br />P25,24 FLOW LEVEL <br />INVERT_EM_ERG <br />PR . <br />INCIPAL SPILLWAY LEVEL - -- _ <br />– - -- 3 <br />SPILLWAY 1 <br />9.0 AC -FT 1� ------ - - - - -- - - -- -- -- _ - - - -- <br />_ 1 ^c" CMP� - - - - -- _ <br />rRECEly <br />— 6259 <br />—57 <br />—55 <br />24 6253 <br />S -29-90 <br />r.,,, <br />EX/ <br />A AY 3 0 I S.+ <br />MINED LAND <br />I <br />