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.a <br />O <br />- 7, 0 0 0 <br />SECTION <br />WIDTH = 20' <br />SIDE <br />SLOPE <br />PRINCIPAL SPILLWAY 30" CMP RISER <br />O <br />� <br />FLOW <br />DEPTH <br />(FT) <br />FREEBOARD <br />(FT) <br />TOP OF <br />TH <br />N <br />•o' <br />20' <br />O <br />O <br />Cd <br />WITH TRASH SCREEN <br />� <br />7325 <br />2.9 <br />`SO <br />- 7, <br />1.0 <br />NR <br />Outflow <br />INVERT ELEV. 7254.5' <br />3H IV <br />30 <br />7260 <br />0.3 <br />10 <br />P <br />L SP <br />30" CMP R <br />9A <br />0.36 <br />24" CMP (MINIMUM GRADE 4.0 %) <br />PE <br />IT BO DARY <br />7238 <br />- <br />0.47 <br />2.89 <br />INCISED PORTION <br />DEWATERING ORIFICE ELEV. 7252.0' <br />TRA <br />REEN <br />0.56 <br />3.91 <br />- - <br />-- <br />_ _ <br />�` - - - - - - - - <br />(3 HOLES f5 3" DIAMETER) <br />7245 <br />7250 <br />1910 <br />24.0 <br />7240 <br />7.26 <br />11.86 <br />- - - <br />N <br />26.0 <br />1.17 <br />14.09 <br />DEWATERING ORIFICE <br />KEYWAY (MIN.10') <br />7254 <br />28,0 <br />1.31 <br />16.57 <br />NTI -SEEP COLLARS <br />BOTTOM OF POND EL V. 7226' <br />7254.5 <br />28.5 <br />1.34 <br />17.23 <br />PRINCIPAL SPILLWAY <br />7257 <br />AREA INCISED ELEV. 7238 <br />7220 <br />I <br />0 00 <br />7260 <br />34.0 <br />1.79 <br />25.80 <br />100 <br />200 400 <br />400 <br />SECTION B <br />- B' <br />SCALE <br />20' 0 <br />20' 40' <br />24" CMP <br />I <br />\ <br />BOTTOM OF <br />POND <br />1 <br />I <br />ELEV. 7226' <br />3 <br />OUTFLOW C ANN L <br />BOTTOM <br />OVOOC�o <br />��j <br />O <br />00 <br />OOQ <br />WI <br />TH 15' <br />Q <br />N -37,2 0 <br />3 L <br />3:1 SIDE S <br />OPE <br />0 <br />9H-U 80088 <br />og0 <br />:1 <br />ROCK RI <br />AP 50 =21") <br />OO�oOo <br />0 <br />EME €n:Y <br />SPIIIWAY <br />ERT <br />ELEV. 7257.0' <br />�O <br />BOTTOM WIDTH = 15' <br />1� <br />3:1 SIDE <br />SLOPE <br />f <br />I <br />1� <br />O <br />O <br />scA <br />O <br />13pp <br />50 <br />0 0 I <br />C <br />10r, OUR IN Rj✓ FT. <br />7300 <br />EMERGENCY SPILL#AY <br />INVERT ELEV. 7257. ' <br />BOTTOM WIDTH = 5' <br />o:II] <br />7300 <br />7280 <br />7260 <br />7240 L <br />0 <br />PRINCIPAL (SPILLWAY 24" CMP <br />TOP OF EMBANKMENT <br />ELEV. 7260.0' <br />WIDTH = 20' <br />- - - - - - - -' - - - - EXISTING SUR ACE <br />100 200 300 <br />SECTION A - A' <br />SCALE <br />20' 0 20' 40' <br />EMERGENCY SPILLWAY <br />INVERT ELEV. 7257.0' <br />3:1 SIDE SLOPE <br />V I Ln. ILC <br />EMERGENC Y SPIL L WA Y SCHEDULE <br />SECTION <br />WIDTH = 20' <br />SIDE <br />SLOPE <br />PRINCIPAL SPILLWAY 30" CMP RISER <br />VELOCITY <br />(FPS) <br />FLOW <br />DEPTH <br />(FT) <br />FREEBOARD <br />(FT) <br />RIPRAP <br />REQUIRED <br />D(50) <br />(IN) <br />Crest <br />112.7 <br />WITH TRASH SCREEN <br />0 <br />2.9 <br />1.9 <br />1.0 <br />NR <br />Outflow <br />INVERT ELEV. 7254.5' <br />3H IV <br />30 <br />7260 <br />0.3 <br />10 <br />18 <br />7235 <br />9A <br />0.36 <br />24" CMP (MINIMUM GRADE 4.0 %) <br />7238 <br />- <br />0.47 <br />2.89 <br />INCISED PORTION <br />DEWATERING ORIFICE ELEV. 7252.0' <br />i <br />14.0 <br />0.56 <br />3.91 <br />- - <br />-- <br />_ _ <br />�` - - - - - - - - <br />(3 HOLES f5 3" DIAMETER) <br />7245 <br />7250 <br />1910 <br />24.0 <br />7240 <br />7.26 <br />11.86 <br />- - - <br />7252 <br />26.0 <br />1.17 <br />14.09 <br />DEWATERING ORIFICE <br />KEYWAY (MIN.10') <br />7254 <br />28,0 <br />1.31 <br />16.57 <br />NTI -SEEP COLLARS <br />BOTTOM OF POND EL V. 7226' <br />7254.5 <br />28.5 <br />1.34 <br />17.23 <br />PRINCIPAL SPILLWAY <br />7257 <br />AREA INCISED ELEV. 7238 <br />7220 <br />I <br />EMERGENCY SPILLWAY <br />7260 <br />34.0 <br />1.79 <br />25.80 <br />100 <br />200 400 <br />400 <br />SECTION B <br />- B' <br />SCALE <br />20' 0 <br />20' 40' <br />7300 <br />7280 <br />7260 <br />7240 L <br />0 <br />PRINCIPAL (SPILLWAY 24" CMP <br />TOP OF EMBANKMENT <br />ELEV. 7260.0' <br />WIDTH = 20' <br />- - - - - - - -' - - - - EXISTING SUR ACE <br />100 200 300 <br />SECTION A - A' <br />SCALE <br />20' 0 20' 40' <br />EMERGENCY SPILLWAY <br />INVERT ELEV. 7257.0' <br />3:1 SIDE SLOPE <br />V I Ln. ILC <br />EMERGENC Y SPIL L WA Y SCHEDULE <br />SECTION <br />PEAK <br />DISCHARGE <br />(CFS) <br />SIDE <br />SLOPE <br />CHANNEL <br />SLOPE <br />( %) <br />VELOCITY <br />(FPS) <br />FLOW <br />DEPTH <br />(FT) <br />FREEBOARD <br />(FT) <br />RIPRAP <br />REQUIRED <br />D(50) <br />(IN) <br />Crest <br />112.7 <br />3H 1V <br />0 <br />2.9 <br />1.9 <br />1.0 <br />NR <br />Outflow <br />112.7 <br />3H IV <br />30 <br />NA <br />0.3 <br />10 <br />18 <br />500 600 700 <br />Permit Number #: C- 1994 -082 <br />Class: Permit <br />Section /Exhibit <br />ENGINEER'S CERTIFICATION <br />i <br />�DD RFpl.l <br />Da te: MAY 0 3 2000 <br />l� <br />ENGINE <br />EXISTING SURFA <br />0' <br />ELEV. <br />(FT, -MSL) <br />STAGE <br />(FT.) <br />POND 12 <br />AREA <br />(ACRES) <br />STAGE CAPACITY <br />I <br />TOT, CAP. <br />(AC. -FT.) DESCRIPTION <br />7226 <br />0.0 <br />0.005 <br />0.0 <br />BOTTOM OF POND <br />7230 <br />4.0 <br />0.17 <br />0.33 <br />7235 <br />9A <br />0.36 <br />1.64 <br />7238 <br />12.0 <br />0.47 <br />2.89 <br />INCISED PORTION <br />7240 <br />14.0 <br />0.56 <br />3.91 <br />7245 <br />7250 <br />1910 <br />24.0 <br />0.79 <br />1.06 <br />7.26 <br />11.86 <br />7252 <br />26.0 <br />1.17 <br />14.09 <br />DEWATERING ORIFICE <br />7254 <br />28,0 <br />1.31 <br />16.57 <br />7254.5 <br />28.5 <br />1.34 <br />17.23 <br />PRINCIPAL SPILLWAY <br />7257 <br />31.0 <br />1.53 <br />20.82 <br />EMERGENCY SPILLWAY <br />7260 <br />34.0 <br />1.79 <br />25.80 <br />TOP OF EMBANKMENT <br />500 600 700 <br />Permit Number #: C- 1994 -082 <br />Class: Permit <br />Section /Exhibit <br />ENGINEER'S CERTIFICATION <br />i <br />�DD RFpl.l <br />Da te: MAY 0 3 2000 <br />l� <br />ENGINE <br />EXISTING SURFA <br />0' <br />500 600 700 <br />Permit Number #: C- 1994 -082 <br />Class: Permit <br />Section /Exhibit <br />ENGINEER'S CERTIFICATION <br />i <br />�DD RFpl.l <br />Da te: MAY 0 3 2000 <br />l� <br />ENGINE <br />