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TYPICAL SECTIONAL ELEVATION OF POND EMBANKMENTS <br />TRASH RACK <br />AND ANTIVORTEX <br />DEVICE- ^ SPILLWAY DESIGN <br />PONDING LEVEL ' ° m <br />ANTISEEP COLLARS AT <br />t- 20' SPACING EXTENDING ONE <br />PAST DAM <br />i <br />f - <br />TYPICAL SECTIONAL ELEVATION OF INCISED PONDS <br />SECTION THROUGH EMBANKMENT <br />SURFACE <br />BOTTOM OF EMBANKMENT( <br />1 <br />5' MAX <br />25 <br />7 EXCAVATED (INCISED) SURFACE <br />PRIMARY OUTLET <br />RISER DETAILS (TYP) <br />RISER DIAMETER VARIES <br />VARIES <br />NUMBER OF HOLES <br />AND SIZE VARY <br />ELEVATION <br />BARREL CONDUIT DIAMETER VARIES <br />CONSTRUCTED <br />EMBANKMENT <br />HEIGHT <br />EMERGENCY SPILLWAY ELEVATION <br />EMERGENCY SPILLWAY DETAIL (TYP) <br />FREE OARD <br />I DESIGN DEPTH 1 <br />RIP RAP <br />2.5-3 2.5-3 <br />�-OTroq-1 <br />WIDTH <br />BEDDING MATERIAL <br />SECTION THROUGH EXCAVATION <br />ORIGINAL GROUND SURFACE -1 f EXCAVATED SURFACE <br />MAY BE CONSTRUCTED WITH <br />t ` UP TO 20' HIGH BENCHES <br />n 20' MIN <br />3 <br />P N A L ENG <br />POND SCHEDULE <br />N.P.D.E.S.ID <br />005 <br />007a <br />0082 <br />006a <br />009a <br />009 <br />LOCATION <br />FILL 5 <br />FILL. 7 <br />FILL 8 <br />FILL 6 <br />FILL 9 <br />FILL 9 <br />w I7 <br />VOLUME (AF)' <br />0.21 <br />0.3 <br />0.19 <br />0.11 <br />0.09 <br />0.28 <br />w ° <br />ELEVATION (FT) <br />6760.9 <br />6911.6 <br />6747.3 <br />6979.0 <br />6908.5 <br />6898.1 <br />TOTAL POND VOLUME (AF)3 <br />6.7 <br />3.9 <br />6.3 <br />3.0 <br />2.2 <br />2.0 <br />z <br />Lu <br />CONSTRUCTED <br />CREST <br />6770 <br />6920 <br />6760 <br />6985 <br />6916 <br />6907 <br />ELEV. (FT) <br />m <br />z <br />TOP WIDTH (FT) <br />14 <br />14 <br />14 <br />14 <br />12 <br />14 <br />a <br />RISER <br />DIAMETER (INCHES) <br />12 <br />12 <br />12 <br />12 <br />8 <br />8 <br />LU <br />CREST ELEV. (FT) <br />6767 <br />6917 <br />6755 <br />6982 <br />6913 <br />6904 <br />O <br />3@2" 3@2.5" <br />2 sets of 4@ 1" <br />3@1.5"3@3" <br />3@1.5" <br />2@2" <br />} <br />a <br />SIZE OF HOLE(S)3@2.5"3@2.5,,4„ <br />(INCHES) <br />sets of 4@ <br />3@2" 3@3" <br />3@1.5" <br />2@1" <br />2@2 <br />g <br />3@25"3@2.5" <br />21/2" <br />3@3" 3@3.5" <br />3@1.5" <br />2@1- <br />(L <br />ELEVATION OF LOW <br />6761 <br />6911.5 <br />6748.5 <br />6979 <br />6910.0 <br />6898 <br />EST. SET OF HOLE(S) (FT) <br />BARREL <br />12 <br />14 <br />12 <br />10 <br />6 <br />6 <br />DIAMETER (INCHES) <br />CONSTRUCTED HEIGHT 4 <br />BETWEEN BASE OF <br />DAM AND <br />8 <br />8 <br />10 <br />8 <br />10 <br />10 <br />INVERT OF SPILLWAY <br />CREST <br />6768 <br />6918 <br />6758 <br />6983 <br />6914 <br />6905 <br />U <br />ELEVATION (FT) <br />Lu <br />BOTTOM WIDTH <br />10 <br />10 <br />16 <br />10 <br />15 <br />15 <br />tY <br />- <br />2 <br />DESIGN DEPTH (FT) <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />LU <br />FREEBOARD (FT) <br />1.0 <br />1.0 <br />1.0 <br />1 1.0 <br />1.0 <br />1.0 <br />1 -YEAR SEDIMENT STORAGE, 10 -YEAR 24-HOUR STORM <br />2 AS BUILT <br />3 PEAK STAGE, 10 -YEAR 24-HOUR STORM PLUS SEDIMENT VOLUME <br />4 DESIGN FREQUENCY OF 25 YEARS <br />CERTIFICATION <br />I certify that I have reviewed this drawing <br />and that is was prepared under in,, <br />supervision. The information contained <br />herein is accurate to the best of my, <br />knowledge and belief. <br />mser 4D, <br />