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" I '~~\l'V) ,'~ ...', ..c . - ,I ,~"" ,*., . ~,(~;/>~ to ~. ~ ~ ,~,j;?' ~ ~.- _0___ ___ _ .~_ o ". .,1 ~'~~\ r'l 11',. " , ,~ - ';'\~ I~~ ~.\, i' ~l\ ( ~IOO v"" F.J """-Li'nit1". Exrslmo Chmnel Condtic:rls f-' .....;w:. ~,r . - ;.,v' ~:.~~'~t{.:, Existil"lQ 6:xI2~,RCB ~~~ ..........~s~v --G\J\.CI-I ..~tI- .'~ ... ~~t...!~,~ ". ~.pg~." '1~,,;/.~; l.fil ,. · .'$".t~t ~<~, " !hJ/(f ", ". \ ~ '~.' .. 'l'''v. ,I . '" .* ~ .,. r"- ...." ... .#''' I. ~ '. ., I '?it I. f.~ .~. ,/ _ .d~ , . "~""" .. ""~,' ,', '.1' .", ..{ ; .', ." , .. /' E " '.' "'. f,~ .- , ' ~ - :1 . f " 4 ~:j,., ,h ' y~o "f" "~.,a; II ..' #.' -.., v~.. ~f,1{I- See Sheet 21 .:,.p \ J,:. . . \ 'V. '~)J . ~ I .; 'rJ'?':"~ ..t..j..}~ . . ,....:/.",' ~, . ~~' '1\ .. ....., :~- ~... "... 'f ) '=':?;~ , ~~;, ,~. ~. '. "-"'1 ',' -,' ;, ;4' 1- ;'~jf' 'I'J . '.. '. " ' I ,-..-- .."~' ;. FI d PI' 7, d A ..t. ..., , ;:"~ "'. If::".,'llft.; . ~':n 00 Qln ...,pn~___.rea ~ ~ '~~ 'J' S.....r:~rI... '- , - 1!\ ~B . " ~~J.1 .,-:' ~...~. ...;. "1 __: ..~9. ~~ ~~. if. , ....Ifr.Y. ;"lJ1Cc ::l~'J~t~~~:.,.~ " ~.- cl~~~~~.-~~, ~A1n" . ~'~c\ . ~::'., ~ -., '. ..' .~ ~'--~.~. ". If' ',,,- II~' . 'f{~t"~~~\" ".~~'~; '-.,J ~ ~'-.~i...f~ H I,.,.::-,,-..t .' "'- . Vii .....~...., '" ~ fit' ~ It I~proved Chon~ '. 1.~j:;:"~ HI'~,~' ~~~^ ., , 1-'/;~m '~.;,.IY..'f~,...",'" "" ,~'. . ',,)', a~, II: iV'" tf::...~ .. ~..:K$' " t ~ ,.';"\. 'l.r.!;-:::; &....':.G.. ,100~FIoodPlamLjnlf '.;" 1 .,. ~ ,~~ . 'i ". ~ -8J , if! " " . 'I"'~ : ':' :!'"'; c:;_~~,;~~ ....... _ 0 l',:)t~ ~~.,>~ I' 11,j, I '\..."1 I ~', "~I ,1 g Il#l ~,;.-.: ,'It, :', 1~ :;; , ,,"'?h1,' ' ~ ' i): ,r'11 ' ~,f~}i J :'L.i~~~~~.. ~ ~ b ~i ~ ~I: l' ~~~';edL%~I~~~":b;'~:rol a Grodm9 . '!!IiI ~.'iftlf'llJ ~'-:\\'" ~,., I' 'Vi., A' rr e:;: I) ".. Slo 420.00 to Stc 424.00 ~ ~ ~~. fr:" 'T~ l! , DeSIQn OischorQe .. 1600 cfs ..' :"'I. ~ ."\ ., f Main Channel ~~~ .~...... ~ ,'._, ~___\-. . ,,'. d . J AverOQe Ve~ty "8.0 fps - - .~, ~-- ,--'" u ~ _ _ 'ij~,,, 'II , ~'-' 'I"" ,j'yll>1, : hi,; ~.i: ISl -.jJll" \ ~~i ~~. , '\ " i.'""-i ,;"" ""","""" Check Dam . ,,:, .,.&''''''' ~.; '-;~'. .P.~.. ~". "~~~ ~ (::t~-t:r~. ,,1; . (,,,,r,,,-' rr .~ . ~ J'~ _~~~'JI' l.~,:"'\~"'~ . . ", ,~I'-I!'" ~'l\ .', ~ ~".,:' l.r~ '"" i~ ) - , ~"I;Jt.~t':' .' ',' [>., I.' If.;. ,1,'. I/J~_' '1 ~, .nl~"" ,~/. ,.,. ,~"'~' J " "J!~, . ,':i! "'~' ~ ~ J~.,,~. ~i . "'''II.~ J"'~ $ . t..~"lll II; ',.; ,"",'" < , ... "jjt/ ./..~ ~~, ,f) \-, ~ "'..~ J jf . t ,~ ~,...~ '.". "II.l . > Ci' '.' ~l;) I . "llj ,. 1>'!Ie ~~....:; Gallion Ch cJ eoJo. :::''6 c "L~' ,(,'. "\o'~~ ~I .4'5 " Gabian Walle Channel~ V J,. ROW Wi~t~ 20' ~t.\ '~ ' .. ; .~ r~'.ir ~. '~{.."~'~ - ~ '}.W,', ~4'''~ "'1If NOTE' This dfawlnoa II 0 moltlit' pIonnln; ~ lheet repr...nt~ prelimirMr)' and coraot\lcll , .noIl'1MrlnQ. It.nall not be lISiId for t toMfn.ld1on purpoMS. .; OOTE: For Exi$f~ 00 Year Olschl7ge: cn::I other flows. see Masfer Plan Report. " ',7,'[":/ ,"'" ~..~.. ..,.\.. 0);. ....' '''1' ..~~...~. ~~l: ,,~!~ .~~. .~. ..~.. ',' I-~ + . (I),UJ ~ ~t I.t I I.~~"- -~ ,...,-.. ....f;~W . ~V.i~ 1il""4! .~~~ ,'~ . if.~'~' ~. t.-=:, 0 ~ A, ~ ~ :~-:, [;.. .(.~f '~.. ~ ...i,;;" ~ ,~ ,O~it"'f. 'oOL; _ ~ - ~<<~ ~~~~ - ~~' r. tv, ~ ~~~.~ ~ Jtrilllil J... ~ ~:' Goblon a "Z' 'if , \....-r,. 100 Year Flood Plain Limit r .': " ,hr.prOYed COOnneI C~tlO"" __,___.. 0 'u___ " - .. ~., " ~ ICha'",II'"rt --~~ FIller Mot I Cutoffs TVDical Check Dam Detail Scale I ,,~ ~ """:1;,,1 20~2' II 3' I --- : " 100vr. WatHlStlrfnrlt Gabion "-' ; I" '" ~ ~ . , ? ~ ~,,: Filter Mati :; "to' , , Typical Imp'oved Chamel Cross Section Sta, 437.50 to 446.50 Scale 1""5' 200 I 20' . SIO. 424.0010 Sto. 450.00 Design Discharge . 550 cis Main ChoMe! Average Velocity "10.0 fps , ,6160 _diV ./ - ~~:c /V / ~---- /V ",/ -- 1-- = f-- = - ,,0/' ,~ c- 6150 f--- - =:= / l II l.-'--I---" . ~ ,,-!') c# ;::-. -==-=.~ ,,- . _ ,- -:JJ/ .". / hO "It-" V lY' KO Ye .:: '~ ~F~ / -"V" ./ /' /! V ./ 6140 ==- -- -- -- ./ ./ -.// /y VV /VI // / ././' '" Imp' ed ( haoo I I ' 6130 -- =-~ ..:- -" -;/ ///- V,// '/ 618 6120 - -,-,-' ::::- --- =- --, - f--- 619C , . / /-1' /~ [,/':. /j~ ~ / . 6110 6100 -:::: ,-- 7~ I',~ Ii"" .~~ d LVI. / '// ",,~I-' V/'/ "~_ ___ ::':::__ _7 616 ....- -.- ... 617C . 6090 =--- =-~ c:- 7' -/ / 1.- _ 420+00 435+00 425'00 430.00 GROUND CONTROL SURVEY ev, AERIAl. PHOTOGFlAPHY BY- TOPOGRAPHIC MAPPING ev, CONTCUl lNTER\lAl,. " llYMPUS AERIAL SURVEYS NC aYMPUS AERIAL !lJR'lEYS lNC. o..'I\lPUS IfHAL ~ lNC. CATE FLC1NN 5-t9-73 OESlGNED ~';;/' ORAWN' CHECKED l.CJt!., REVISED CITIES of GOLDEN, LAI<EWOOD ond WHEAT RIDGE URBAN DRAINAGE AND FLOOD CONTROL DISTRICT JEFFERSON COUNTY LENA GULCH DATE' 4',2)?J; DATE- ~/'/7"':. DATE '1/1.1/15' CATE' ENGINEER' WRIGHT. MCLAUGHLIN - ENGINEERS - SCALE '" KlO a I - 62 O' = == 6300 -- ---=- 1-'-'.-- ~.-- -- - .., ,-- - -:;>- - ~~:-='Z--~= --- ---"------- -/~/. = - - - ~/ -5/- -- --6280 -- /V - ~. - = -= -= ' - ~. 1--= - - ~ - - 6270 - -- -~~ -==.== -= ~I'- = --, '620-- 620 , Gob' ~ W led 62~=-= -= - :;L:..::. '_ r, ~ --=~ ---=- 'lI - - ~/ '7 . . ;5' - ?"'~ ~ , --- --====----- 6260 ::::.- .... - - - == - ~ ~ ~ 6250 .---=---.=-=- I~/, 1/ ... .----- 6240 I - - f----=- - -- - - --. _ _____=_r=_.~6230 440.00 445+00 450+00 MASTER PLANNING ST~ 420.00 to STA. 450.00 SHEET NO. 20 OF 21