|
<br />TOWNHOMES OF LAKE OW ABSO
<br />
<br />EXISTING DRAINAGE
<br />
<br />,
<br />~~~=:.~\
<br />, ,
<br />'"...-
<br />
<br />i
<br />\.............-
<br />
<br />
<br />1 "
<br />"
<br />'-\r~1
<br />" ,
<br />'i I
<br />'"
<br />'I'
<br />\'1------------
<br />
<br />';
<br />\
<br />,
<br />,
<br />"..,,~'"
<br />/
<br />"
<br />......., ......
<br />\ .) ...........
<br />"";....... ........---1 ,.... II ~
<br />\ "'...... ....._;::'::.... 1 ...... 1....-_/ ~' I
<br />\ .... ....,...... y r' 1..- ...'" Y r-....
<br />,) .............. .......;~....--:;~ / / ......---------.-:::-- \r;.--....-.~---~-
<br />I ("'.... ............~$-;:::.\ 1 \ I I / .........._--...../ \ \-"
<br />(\1.-""", ::f.Jf.-?;\..I",\\\f ~t,._/<._-..-<... '\ 0 .~\
<br />/ '................ / ...~~ '..-".:;: \ I'" , ~1H/"- ----:,.-...... \' \ f ,"
<br />I ,/ /'l;/~ \ \....." d~t/I ...r...,.......'" \ I
<br />r ..."'" I ...;:~....;.;.?...... ....... ...",,/,tflJ.( ,,"/1'........ "\\ \\ /....--- \
<br />\....... 1.1 ...~....~"...4-''''.r \ \I,i/{lI........, \ I\~'" 1
<br />...... 1../ ".....-::f-:.-/'-r)-\ IJ/I II 111/ ~ '...\ .....~.-i.-.. L_______......-_
<br />/ _,/,... (';"-14/;.' '\ I}}} ,1 II i'l / \.... .........___ \. I
<br />[XIST, DRAINAGE AREA ~ 6,5 Ae ./ .,/'- J,~~" ,~'Y;A" \ IfI/,,:I/Ii/,' .-, '-<:---::l' -J
<br />LOW POINT C": 893.8 ~/.;P ,.-;~/ fjf" "'...... ~ ~\...\ \ \ \ ('II JJ IW I'd / / \...._~......... -...-....-"'\' \ ;\
<br />1 OD~ RUNOFf VOLUME '1"'1 1.J AF ..... ~~; A h~ ".... // / / ) / ; \ } I .I ~ r-"'~ I J)}: \ ./ ..., ~\ \ f" \
<br />10Dyr H'NL "" 904 -pp .......;;...... ~::?~ ,.....~~~'/;;// J / / : / I ( ) 1,...\ ~/l : / ....- ~ -::.,-....... "\ \i \ \.. r~...
<br />OVERFLOW = 905 (Qpprox.) I '!P"" / ~'" /' ~/ //1 II II i I j (J"....\ j~ I I '\ \ \ I ~....-----_...-
<br />[XIST, CN = 65 / o~ I"'>";/;~'" "../~..."- /'>>'/ I " " / : { I (\ ,,~\~~\\li \1 ~\''''' 1\ \ ~ {
<br />/ ./.......//~ ......"r'~../~r.// I I I I' \ \\ \ \JI'I:g~t' ........ I', I,
<br />/ /......./... .... r.... ........ I I ( \ \ \ ,I ~rllj,J .... ..... i ,~
<br />v' ",.- \ /",/ /",j,/ ...-;~'" /" ,/ ..-:...... / / ~ I ' \ \ li~t10 ' ~ I ' I.
<br />1......:,.....- (/: /:.~... ~' ~ /;-;.-:'-;'/ /' ~......", ~/ / \ '-- ')1 ~ \ \ \~AI\\~ ,1 t.. ~ : \
<br />~ / "./,,, f ...~~1"/1IJ' III / /F .--... J \ I, ~, J, I~I~I~J f!~ I I ~
<br />\.. I ,.. {t ...~~;.'...... I :,/ III /,// ..........~ / I I I,' / HMf ~} : ,L-r---...____
<br />if ...-;,f/. /-;~rp7: ('ll/l/J.r~"''''''' ~_____..........J ....J 1..../ ... ,'! ~~f il u:
<br />" /(.;' /? -j~/.. ,,;/!i:;,/;.-/ ,/ " / If, f 'ii /I ~
<br />\1 1/ .,:7 ,/'/ /If /~g~II:~/"'--~-"'''' , / / h~~" )11 :: /
<br />.. / I_::~ /,/I{ ....::/:;:f/1:/? r.... -....... ........ " / / II~/I) : /: I' C..,
<br />/" / /" /" (L':: ,:::.;::;.f:.:::i:~;;:;::"" \ t / / / M'j,fijd If I 1\ L___.........~__..._
<br />_.., {" 1 _ --..._....;:...* 1/11/ ' \ I I 1,..-' II f{11 II I
<br />\ / "'''',,':.r!if~::::::~-''''::-7 ..."'-,/"'" / ,"" I I I ~ blO:1 t " ~ -::.=
<br />/ (........ / ,,{4t::_--:::.~:::'''':::;:;/ /,' / I " I J \ l \ ,U'" I ': i'~ r
<br />/ ..: ,,/ /.-:-Jlf!7"...-:.--.....-.::....--....----....... ./ / 1/ f l / I /' -- /~.......---~-_--.... l \ ,nUl t " l
<br />I ..:" I~f:'/./ /" r---......-----.../ 1 1/ i ~ I \ I, _.-.-.-.... I ({'II } ~ -----------
<br />/ !. 1 ,,~;;;'l/...... r......--:.::....._.......... j I It) J r-~ :;....~... / IfJrl ' /1,'
<br />/'-'1 ,,' /',:}';},',// I 1", --,,/It' I, I,..' / / __/lllh i /fl"
<br />
<br />,/ //>' /~~~/!/;/?' />?"i'\ ) It)! / /-',>/ '((K0:i:,\ ' It:~~
<br />
<br />/ ~ / ./ .rN/!l/ ,. ..... /: \ "'-....-.-............ \ I {^,' 1 \\:::::::..::-~\\\\ ,".....::..-
<br />....- I... ./... /I~ I ,; I I I I , - ; -...... { /" ",,,, I, , ~ \ I
<br />/.... (/ /';...""fF', j /// / / \.................._...... \ I/r : I j \ / ....,....~\\~\\\\ ,~-"n.....
<br />/;/) /;,,::::!:'/ //1 ~~/ / >.-;;.-:::>~ -', ~ \ \: \ \ \ ~/ /", \\\\,,\~,,\\ / s r " ~
<br />"'/ " "' -{F/~_ V/ ./ /{ { ...."/ ....,..._--'...... ~/ ,.,...-.:;<' I \ \ 1 \ t ...._........ /....... \\.\'\\\\'~\\\ .I ~ I I
<br />'" /.,.. ::::...... _/ ,/ / I 1 {... ......... "........ / ...-;'K, \ .... ~ \ \ \ \ \ \ / / \\ \~\\\\\\,~~\ 1 ,'''\;:: f J EXIST, DRAINAGE AREA ;:;0: 14.7 Ac.
<br />/ ... ...,/ / I / ,./..- ,.",/;}.." ,,\ I \ \ \ \. ,.~ / \\\\\\\\"'" /1....1'0' j NWL= 8S9,8
<br />/. /' \~_j / I i / ,'" _/ II ',/ '\:<; \ " " \ ", "\_~' / /-~,\,'~",\\\\'~-_ . /,'/-, " ,J " 100Y' RUNOFF 1J00UMI;. ~ 3,4 /o.F
<br />/ .........\ j / /1 / / / ~....j / / //..:i _) y\ ,\ \ \ \ \ '\ \... //y'" ...... ---.. \\~\'~\\~\~,\~~......... --0...;,;/ I: {r-" 100yr H\o\l = 891.3
<br />\ "_.,,.1 II I / 1/1 -.___ #,"/ ~} \ \\ \ \ I,. \ \ .......-. \,./ 1'\/ '\\I,.,\'~\\~\\"'....)I {J I I OVERFLOW J::> 89.3,5 (oppro)(,)
<br />I I I , / I ...........,_..- I \" - "'./ I \\\\ ,\,~...\ ........0 1 ~ j i
<br />'," I / " I / / / /' f. ...... _~-..I \ \ '\ \ \ \ ,,/ ,......--."'~ \\\ \\, "',\..'~' //""".... \ I ',' / EXIST, CN = 70
<br />, ,'" , , /',~ \ ' \' , (' ,\", ," "'~-.- '/" 'r ~
<br />\ '~,///>_~'-/ I ?__, /7__ ) \\, \ "~--I I / /-""'\\'\'~";--,.;., l II 1/,'- EXIST,IMPERI/IOUSAREA(CN=90)=O,JAe
<br />... \ ~;,//:./:~:;::-":"/ /",../....., -....:v - ..-_ ---- -.. '\.... '.... \\....... '__ / I fl ,~~'~'\'~\\I \ \L-J...... \: ~ ~ \ EXIST, WETLAN.D AAtA(CN-=\OO)'" 20 A-r:.
<br />~ "\ '....""....:r/:/;/~,.-'l (.... 1"."'-'" ..~ //:/ / ~ // .......~" \. '... \', -- - ( "\ [ .. \\\ \\\ \\ ~ \ \. ....... \ \ : : ~ \ EXIST. PERVIOUS AREA(CN=65) '"' 12.4 A-::.
<br />\ ....____~..../ /,' ....__...._...1 / /) % /- /),/ "'.....---.......~\...... '-.... '-........ " I \\\ \\\\\\\ I \ ~\: t r\ \
<br />I 'I 1// ..--....__,_h-____ ,...... , J '" I /'" .......-....\...' \ '-, '..... / " 1'\""'\'" \~, ~ \ \
<br />(_ II;' .." I I.... I .... \\ ...... \ .... I j \ U II I I \ ~ \ \
<br />l I ....... ) 1/ i /" "'r /;~.... / / /.... "'~-""....\'....~, \ \ '--~-,.... \ \\ \I\\\\UI Id \ i ~ \
<br />\ <, !}-.I (, /"1 " I .--/ /,/ ,<~~--<,,"~'~\\ '" ,\~', ,~ I H" 1 \ "
<br />) _/,.' ...'" / l...... / I.... __ _ _ .../'..." .../"'.../ _..- -"'~'-"".~'\"\\ ...., \ -....... \,:-.:-\\\~\\"\ r I, ',~ \
<br />~I/ ( ,/ j / I / j ..........---:::...,..:/......./-::...:::::":.~,,\~'\\~,\\<\ \ ~ -.......-....... \~~i\'~\\ l /.~ (-,/ l t \
<br />, "I.... \.....-J ....... _......,J"'........... ..-......-...-....\'\ ,\ \ \... J tI, :\\\1 '----f---{ -CI._____
<br />I ~J I '1 "" .........._.......... .......... ........~..... ..,.-.... _____ ......................~...........-........'\,...~\\\~! ...,J)IIJ .........1'-1<0... \
<br />1,;..../ j ~J' \ J. J .....-'" ..............--.---:-- - ......~....'"../....... .",... -... ...'~,\ " \ ", \ ----- -_....-~-~ ~ "'...,....... ....
<br />/--1-1 ;.,-.... _po _ __ -- ~.-.........'" ~- ~-,-=--.... ;1'0::. .......~ - 1"1:\ \~ -I- ~- ___-s:~~... I \ \ ~
<br />~,'I I ,,,,,,- ........ ~/.... ...."'.-............-/ -.......-......,.- _..."':;...;......-' ( ,~ )i/\'/\~\I~' \ 1\ '... \ (;.:.::::-~ I (.. - - I I,. .. OW/I.NJOBOOLEVARD
<br />~/! t ..............~ ,,'" .... ~... <",...~",...'" '" I \ 111\\\\'\' ....~,.. r/....f" I.."" , I L.L
<br />/1 I I ...__-....... ....-.... ~... ......-_..........-.. I \ ...\\\\':\~\ \\ \ ....-'::::.'111)' I 1.....( \ ...::"~---"T- '-.1 ------~-----
<br />Ilr I ...."...... ....... .........." .....--.... / -- \ )"\\-':\\1\\ I '.. ~II.... I ...,- ....~....r'1 ,......1--...'....-
<br />, 1/ / ... "'--'-;..."':: __ -::.."...~/:...,.......... ..../ /r"' \ _ '........}) )W~\V~, I\{ ,..=;;.~<...~ ...r ....;:'( : ~ '..../(...1 1,.---,
<br />J ( , / 1/'- /'- /..' /-- '---' ( --//~)U\,"~1t\ -';'--''1'" " .-'\ " I" t' ',~-, '
<br />/ / / I ...;/ ..."';....... /.... ..'...... / (-~ \ I I,...:.:-...'>;j~j) #I'r[!.f/....) III~ ,(' /'\ \ \ )) / ,~(I / /
<br />/ / / / /_/ /":// / I \-.__./ ) ..../ \ t...~---~....S\~&~m~1'~/ 1/1;,1, V'/,\"'~ J/~/// 1\ \../
<br />. J I' I ,,' I ... l ....-... "',," \~ ~\ 1/ "'I / 'x', J' \
<br />} I I } 1"".... I 1 I' ~ \1--;[--....I,....\\1"1~\.....1f1 \.,....J....""'~/'/I'.~ I ~ I'
<br />\ I I I f I I / / ~ '1 ~ I ~f ~\ ~I. \' "- \ II I' I I \
<br />') / />// / ' / J I;'." \ i \ /))JJtY/)/l/lf /1'; ,:f\1 : ?"'/,J~;J'':~~
<br />/ I / ~,/ r / 1'1"\\ \ : I \,...1 I,>:t'h~ "h IY II ....... 4 I ....i-/' ~ ~ I ' /
<br />/ / ,/ /,</ / / \I:~\\ \ I : /........-;~;::~1;Mfill It! l/,r1",~Lt '7'
<br />j / I " ( / / I \\\ \, \ 'I : (~.. {,;,~r//IIIi!! I ~ 1 /I, \ I: t::..l
<br />"'....-//1// ........... --.......j\II\\ I I '/'/1/'r!./Jl~~~:~~/II\dj'"
<br />~ .../ I / / / ,/'" ,..-...._... I~J f \ \_ ! I ,~/<1/~?/7 ~ u :\" <: I-A~ ~\ ~; if 1.....-/
<br />---- I' I " , , '----" \IL\ '- ~-" I," {II II, , ,;,,\ i ti1-- r,-"t--J
<br />j ( } I I , ....... / I { "nj I ~ U I j / ~ I'.....
<br />_ ___./ / , I {/ \p"',\ -. -- --. __ ....... d I (11I1r...t a-: \I -,. ~ I : j \ ~ t
<br />./ ~/ / \ \.... / I{ \\~ ............... ...)II~~~tl~ I U \).: \ \11 P'o
<br />/f l' \ '..../ ~-'~~ -.-----..----... J '/1 II:: ~ n ! r \ j!
<br />__........-./ : '\-...~.... /-.\ ",/ .:=.....-\ ........../ /1/1 d: : n I 1,
<br />: ...---... ,..._................-...: // ........~?,1 lJ: II I: ... \, \
<br />~ \. / ,/...-...,/ 1 I:" fI / U I ~ (-....... "
<br />...,...__.........----...-.......-. "'--...__.../ ,i // /;.Fj'" ;1/ ,';: r; ~ ~
<br />.........___--........... ~ I \ I
<br />......... / /~../,? /..."#-' :~ ~ \1
<br />................, " / 1\ r-"/~-"" ___~...",,/ : l :\...
<br />.......-.__~../ / I \..._j ~.-.::-:
<br />
<br />SCALE 1"
<br />
<br />200'
<br />
<br />EXISTING RUNOFF RATES
<br />(RA TlONAL METHOD)
<br />1 DOY' RUNOFF RA TE ~ 26 7 crs
<br />EXIST, DRAINAGE AREA ~ 21.2 Ae
<br />TIME OF CONCENTRA110N q 45 m1o.
<br />EXIST, C = 0 3J
<br />CXIST, IMPEr<\ilOUS AREA(C=0.85) ~ D 3 Ae
<br />EXIST. WEIL/o.ND AREA(C=l 00) ~ 2,0 Ae
<br />EXIST, PERVIOUS AREA(c~a,25) = 18,9 Ae
<br />
<br />CHARl.BI W. fY.OIIf' =ma EN<JN:ER
<br />'jrJ() j~,q.nu ~t.
<br />c:.:tr mu, 1M ~{Jr4 (~,Z) m-/rm
<br />
|