|
<br />\. \~ '"lr:'~~~f:~~~oa~ ~- ~i. ~~JzJl \, if_ _~~._.___ 1._1,:11. ._c'~_.-_ \~o-'.=-"~J'.-=l~-.,.I',1"
<br />"'-J !.. '00. y;a-:~~.13Cfs~.4"~~_._~_ ,-~4/ ,'"i,,- _h=.q_ - -,
<br />_ -" l>~- -'- .~/_, :-,::,--~~'f I../-~-/'/ '//1_ ,.-
<br />
<br />~ ~ _, I -,/, ""-" ~"- "","r1.::,.::="",,-==<'T~,-'~~- '-1"'1>\--::- ~__
<br />'- -.. . . ' 1 ~ ',.--;--=,~.=.,...- I '.- _r-:--,~-_'~Pr. (?
<br />
<br />:.. ....J.;~\'''tr''',lv{ .,~~,~~ g ~ti \1:rJ(r~~~~\'0-\-..K )
<br />
<br />
<br />
<br />--'(7W7N....KESREG(J;~~~~CONDARYOU1tE1) f- .).,.... . ,..34AC1~~ _""..' \, \" 100-yrQ=12.05cfa(23.17Saij 'I,. "~."\,\'\,-,-_",,,, 'J"':"-<:(~~ iJ}.". '1/1,.
<br />_ ~ '.;~','~--"'-' 3.89ACPERVHSit--'-' ".- .........\\\\.\\ 100-yrHWL=907.50 - '\.\-,_,.~- F"" r '""'-(~.
<br />. . " .. \, ;,~..17ACQ"'VE \H ~r/'.'~-..;..~. ,') , :\\\ " il \ ,::.--::-:h--:-\', ~ 71 ! J.\-(. d~..
<br />, i " " .' '-O--UUCI'i'!' 't.Zg~.. I' r\'~\ ~~- \ :~
<br />
<br />L'f-'-t,=._.~~.;.'. 11,/ 1?;:~f1:) I~-~" r'\ "~:%5;.,r (~,1 ~rir I, ,~'(~~~--'- [~ ~, J
<br />ONR WETLAND #62-60 j
<br />72.00AC ~ I
<br />'00.yrQ=~i:~=~:1190'a~i/, .F""' .\. :,' ;'\-:.' "., 1(:"I!,j/~'~iStf) \ r(,': H. AC IMP I I '
<br />(p.,BRW.n.ly....J"n.'.""") 'I ,L I ,.1' ',. : '1" ~d!J 1/1'(1 \ I: \ / I'
<br />!~,Irl:"<~ ' .' .... ~ 1';;.'''~:1'''' " '-..:::-..;;"~' )/1 \ (II ~\I'::' '--/-......--~ , ~J: "
<br />Ii' ~ J7~~~_~J ~j-' "U.ACT~~~~BI~'- .. ,11 ~]:(~~\J: I~i/~ ):\~) ) II ~ ;!. 'l/. ,~~~::;~:::~=~~~ . "3..CRES
<br />
<br />j~--~~'::~~...:':::.'~.,. i V'" );~~M~H~BI 1 Ii; 1~'Y}r7I\ --:"'1;~r;:-':., LAN;.~~NA'tKE -J" \1. I, 4.SS~'-"L " 2.] PROPOSEDDRA'NAGEAREA. .55ACRES
<br />\ {' - - . ,. ....~ ~ - --_ - 1 i ,:-'->,~. f / I ",!.:: '4:1 r Q=43.99 cfs (6.682 af) /~ . 1\ I 1.11 AC PERV ~SG ~ '" RU;;<~~I~~TE R~~g~~E
<br />i, ~; ~-~ ~~ I ~ [r/ ) '\ : 3.3IACt~ I.r. c (~../' STORM EVENT CRUNOFFVOLUM8 IRUNOFFVOLUMEl
<br />~II Art] <')' \5-,,--...../.J,, \' J 1 :~ I'" }'- /",.,":' 'C '."a'., ~= .""
<br />\~ ' C:-Uil Il /-y~- '>f' I.,. /----;;40ACTOTAL I\~~ ,~~\( ~~!, (,}f( I ~~ '~YRI591N) :::oc: :::'c:
<br />\-; -~t". II' \" / ): i / 1."ACPERVIHSGBI __ ~C~"..(::.. ~,"" \\\\'.' --. I l.'--'-:... ---' . --C 14411AF) 1344'AF)
<br />\ "..J-~:-- I, I. \. \/ "'" /,) r' "'1ACGRAVElIH5Q~ ~~""'.' ~ --=-;:--: ,,,-,,,- i ' "i 7 t I ONRWETlAND#62-50:
<br />
<br />~\'~i i); ;'~'~;-=~:~~\:~{'~I':(I :::::7Zf:m:~li-mu!:::'r:i:~/,fj, - 0 /1 ~. L _=;~~:~;M~:,
<br />
<br />,\\ . ,.. ,.,..." ____I \ Iii ~ , ,i!;.. ~ -. l. - ~, f! ~'c, n . -~ ,j" STORM EVENT (RUNOFFVOlUM..., (RUNOFF VOLUME)
<br />
<br />~k~\(. -="'- '1;1 .!l'u ;' :~1: I. / ~: ~>4: , ~ ~:. @, ~:" :::::, "~;~ ;;
<br />
<br />\1-.. '~~~ i:I,1 ~).J_ ""1- ~! I '"'," 1\ 44.E ACTor L ,.) ,/ "PE1lSRWANAlYs/SFOR rwN LAKES REGIDNAl POND DATED
<br />. \'. ~."'\,','\, II. ~-4.. ~ "11 ,. .. ~. '.O,A PERVIH GCI [1-, \ ~\ JUNE'."""
<br />\\I\.\\~~\'\ ((I)' - &---.\~~\---- -~ ~/I' II '~"-'I ,,:"''1~Ji >.. ! ',63A~.':":;~~SQBI '1' I\!I;: CLEVLANDAVENUE:
<br />\~\\ ''0'' ~~'''' 'I" lIT \ / 'tl - . II 24.' AC CN_ "
<br />'I \ 0- ~'~> 'i'l ilP 1 } I (/ / I I. . II' gL... i _ \ . I ? _A (TIMESPAN"-"h'._.O"."
<br />
<br />\) . \ \"~ ~~,'" l :1:, .. I hi " ! ! ( I ( t" ~i.. -; '. . )(}: ~ \ .-... ~A,..J'. ! ~ ., 1 _--:-_ ~ _.~~ I ! .il).!l.. ~~';;Eg~~~~".~~RA';;'EA
<br />_ - t~ \ '",,, ~~,--:::---:......." ).,';, 'n'-\-' \ / I ).. I I ,Ji \' ~ . l... , - J ~ . ~ EX'ST'NG PROPOSED
<br />\ ~~ \ CLEV AVENUE'=<-)\:; I 'i,;' . '1' ~ y--~ '--J. RUNOFF RATE RUNOFF RATE
<br />1\ ~~ \ l-yrQ=33.02 . a~~Jr~~_ i+-a /' :/'~"WV ~. '.' J:" , I.: ~ ' ,T. ifn \r --'Lf~J-. STORMEVENT (RUNOFF VOLUME) ,RUNOFFValUME)
<br />- \f ,-OO.yrQ;!JS.B3cfS . ~ (~ ' , T ", . \ I ! \' ,- 'j:1 ,J - I. '.YRI'3'N) 3302CFS 130CFS
<br />I _; . \~t:'~ . ..::'cr7.~, il,' '60" ITOTAL I' "., I, . - :-? l'I"lt", J] ~ =."..." J ':::-~n:: (''''AF) IOO6OAF)
<br />~l.tf;r.,v%: 0.;:;- ~ ':1 :1 / .37 C ~VIHSG v.:.' _\., ..\Ii" ~ 'I ". I [ IU '.' .../l'..- '~YR\5.91N) 10583CFS 3"CFS
<br />
<br />
<br />~\\,~~J~fJ(~,'~1 \ L~,;~:~~,~:~ \,/\ ~ i' ~,/~'~lj11 ~~~ I~JQti J~:~:~:, "~~ ".~
<br />'~;\\~~ - . \Ii~~~~!\\\~~ / /, /,p1, ~. ~ I,"" I , \ . .- ":~ -" "1.... - ;:--='-, .. I ,...., I ~'~ -;@
<br />I\\\~ / .\j~\\fl\\11 II \/ / ~ I.' ;.\ -'~' "/);j ; \. -- I o!!!. __ =,~'-->- ~ -. ! PDND ^
<br />\~:"\",~~_a.--#L-ji .. 5< -, '*t;1' V'" ~{ ~.. _ ""~ ~ I . ,: ~I ,,~'" LID
<br />~ - _:'. ,,~;-I :( - / -:: i ~.-1~-,=---'~~----r- ( d ~ I 1'" FEET I I OPOND AREA (NWl) I
<br />
<br />02006 Ru< INC.
<br />
<br />HYDROLOGY NOTES
<br />
<br />LANGTON LAKE:
<br />(TIME SPAN-o.48 hr, rn-o.01 1'1"
<br />
<br />EXISTING DRAINAGE AREA
<br />PROPOSED DRAINAGE AREA
<br />
<br />.59.61 ACRES
<br />. 58,97 ACRES
<br />
<br />,
<br />,,__--I
<br />
<br />EXISTING
<br />RUNOFF RATE
<br />IRUNOFF VOLUMEl
<br />
<br />PROPOSED
<br />RUNOFF RATE
<br />(RUNOFF VOLUME!
<br />
<br />STORM EVENT
<br />
<br />1.YR (2.3 IN)
<br />
<br />43.99 CFS
<br />(6.682AF)
<br />
<br />1493CFS
<br />(5.541AF)
<br />
<br />1QO.YR (5.QIN.)
<br />
<br />307.26 CFS
<br />(23563 AF)
<br />
<br />88.73 CFS
<br />(21.168AF)
<br />
<br />STORMWATER
<br />POND
<br />
<br />DEAD STORAGE
<br />REQUIRED.
<br />
<br />DEAD STORAGE
<br />PROVIDED
<br />
<br />CITY POND
<br />
<br />153,9<11 CF
<br />
<br />160,73OCF
<br />
<br />___ 1 127.587 CF 139,367 CF
<br />
<br />L _ \ . REOlAREME"'BASED DN '''.TYPE II '.."R RA/NFALJ. USING
<br />" ... HYDROCAD 1.00
<br />
<br />.16_30 ACRES
<br />. 0_<13 ACRES
<br />
<br />HH g! ~
<br />~:3.~~ ......g ....
<br />8'~1_ m J~
<br />:i: ::f ~ ~ 5
<br />!"
<br />
<br />~
<br />,
<br />~
<br />
<br />(~I)!
<br />
<br />~~~
<br />,.~
<br />aSI
<br />.1
<br />il ,
<br />II j
<br />i" i
<br />~ l: '0
<br />6: ~
<br />Nt'
<br />!~i:
<br />..~:S!
<br />i. >0"0
<br />J..~;
<br />_c"s
<br />
<br />o
<br />z
<br />
<br />g
<br />
<br />~
<br /><
<br />c
<br />
<br />. e e
<br />. ~ i 6
<br />~ ~ ~ Ii
<br />
<br />~! ::
<br />~: j j
<br />~j j j
<br />
<br />.
<br />~j
<br />I
<br />
<br />i~1
<br />C, l
<br />ZV).
<br />~r.o:l:
<br />0..:1'" i
<br />!:Cli
<br />Q:I:;
<br />ci: I
<br />.
<br />
<br />..J
<br />f-< ~
<br />cnZ!;i ~
<br />WWl:J
<br />",,::!z 0"0
<br />c:(a.z z w:cz;
<br />..JO'iF(3C,,?
<br />
<br />~~Bi
<br />WO O:::::I:
<br /><yo: 0
<br /><y
<br />~
<br />
<br />-",
<br />-,
<br />~-
<br />
<br />...~ U)
<br />u'!! ~~
<br />i~ '\0
<br />00...
<br />o ~
<br />N
<br />
|