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I I I I I I I I I I I I I I I I I I I LONG TERM PLAN - REACH 1 LONG TERM PLAN - REACH 2 100 YEAR CHANNEL AND BRIDGE IMPROVEMENTS RAISE VASQUEZ STREET BRIDGE. SEE SHEET 7. g FROM TUCKER GULCH TO U,$, HWY, 6 (SEE TYP, NOTE' EXTENT OF FLOODING I INSTALL FLOW RESTR1CTOR AT THE ENTRANCE + CHANNEL SECTION ON SHEET 7-SECTION B). ON TUCKER GULCH a KINNEY TO THE FARMERS HIGH LINE CANAL CONDUIT TO 8- ON AVE BRIDGE DECK 8 AOD RUN EXCLUDED FROM THIS LIMIT SURCHARGE AND FLDOD FLOWS. ~ti ~1P8~~~~ ~~~.1:S~TCULVERTS, SEE SHEET 7. STUDY. RAISE NORTH WALL 2' STA. 873+00 TO 877+00. ~~ REMOVE AND REPLACE TWIN-TEE WALL WITH r--REMOVE CRAWFORD STREET BRIDGE. 100 YEAR FLOODPLAIN UHf) 2'1 RIPRAP SLOPE. ,'IJl-ru ,~ , \jREMOVE POWER BUILDING FOOTBRIDGE. EXISTING CONDITIONS, g '1 I ,- UJUJ REPLACE FORD STREET BRIDGE DECK AND::" ~u._"'_ ,"- ._". c' 'c'" I REMOVE GREENHOUSE FOOT8RIDGE 100 YEAR FLOODPLAIN ;t~ .' - '"", ZI.Ll AOD NEW 55' SPAN BRIDGE SEE SHEET :z , ~ " IMPROVED CONDITIONS ;,:; I;--~";,' "- ~-. ",',~u: ;-",~ ;"-:i-~~ , RElOCATEAGRICULTUREDITCHH..EAM~,'t>t~)" ,'-I. _.. u.-- --'C'_-=--:::. _ .J' "" --S,R_~._:~:.,O.0~J~~~~~~~b~.CHANNELWALL4(AVG.) (LONG TERM PLAN). ~ti lc", "" ,r "'\,[, ,~ ;,~~, c 7- - -' _ MAINTENANCE ACCESS __UJ I, iUJ::..r.... U;f1'"DCJ!:!~L' "'"p'r~, 0' i' jQ n 0' . - - '.'.' \!. .c\'i.r.:!,.<mDE.sw. FACEDRA.INAGE 1--.... VIA EXIST'NG ROAD.-, ",ifj ~~)I!J~~rr~Ttim':r~~5!~~1 (j '., '~I) " '~_~~~\[; j ~~~~1:~ J":~;O~~6'~:~I:;~,,~)~:~ifi f~~::~~~.r\I'"", "', _ ..i~,,,,,,.- -eo T S.~TSH. . ..0. NIAV.'.E. - a....' ',~I' r~! ~ n - lit:l -' ~" '. = ; ,Ll ,!c6'~~0~'- >' / ,,--,~ _/ \ J, ~ '-, ~ " s .. , ' " FOR T R ~. IN~XCEISS, '. ' ~'1 ,',' , , ",' - . . r ,,5 J ~CJ '",---=-'45, " C ,-oF '_<><l,'l'fI'..._R...._'..L....OO. ,9'.-0 ";" ",,-,.,,', h - J(') , ,,'-, ( , ____ __ ,"005'. __, ., " ," -, "'> I ~' p--. ~~I ~_' - - 0- -[!'RO IO~-7 "~\' J:JJ ~_1- 7ii~~~E~~6:0,ti--r. \ Il<OO\..~~COV"- __ .-_>" rJ,;~~":_-_-- '~~. ___ ~;/ .. i R~WFmliflEDr--- . t~ .~;.. '. --T l,t'L _~i DD!(lltgoci'rN'~wA~~~1SI 1 \ Et\ __.-~~,~~.:~_. ~.~ I-J't--,-" ~~~"',,~. '._.. o:'i.':,_~....._ ,.~___ _ ~ '''f':0~1~R[?t \~~ . Z------- ~~J; ", d, ------~ ~/. ~~. i 'i 1~~~ONDA";j. . I' .. . ... ': ~:C"'_ ----c::: _~. I "",,-~~---:7-""~"~-~- ~<~~'~ ....~..._'~_;;:'- ~ ~ .Jlk i /B~~,:. ~\:0t~~JjJ~,~;r_iu "" :c . tr ~ -:;::--":'r:: :)a~:;~~l~." ~'>t-'n. ,.:.;.'~'-' . i?' ---- _<3~4.;-,.,j~.:.- ..----""~.. ..... /'. '~'''7ijb~;~:' t"L':'z' .::;..::.' .~ . A"" - ig~,.=~""':.~....'..c.R;..... ~~~tJm:t~WA~_6'~ ,,~-:-,,-.., )~~~~;g~dK~--,"r0~('J> 'C,,? ';.Y, .' :>,_:~.> -'- ACc4:iS.Fo.;'hI.T oS:u:. ~.:u(~._.u-I'- -.--Jt:l:.-:"h,.,L-. ~";' "}(""y, 1.;;-;- ,(, '?: 'Lfftt!/' ~6t~~RES~~~~J'CANAL .__ ~()_' ~. /~ ~ / / ~ > '<., n ~nU;nn .JI~!J:~I I..___i:g&'\ \/ 2:::::. ' .J"7 f'--1/., ~:::UN /l)--~'- "~; .----.----~.>:.,,-., CHANNEL RE'ERENCE LINE_ - . -- ElEV, 5654.5 REQUIRED ALONG ~ '---,,' I!'~ I I COORS I In \j~TF"i'LL Iff "''', c::5"----' / " / / lONG TERM CHANNEL AT MITCHELL, " '. I. ,F.. .~ .. .' ". ~.'.. . ..... 1'1 I. .Ii IW.EL.LNE~.' "."11. I. 8',10 RCS / .t______.------ ---.J.. '. -'... NG'TE: SEE ET-7 FOR TYPICAL TO CONTAIN 100 YEAR FLOOD WITH I ~-i' :ic----.J,':' _' ._J: l CENTE;T' ~ ..__~---,-:.::jQ ~ ..._ t".:~ \~O\JSi~\E.S SS SECTIONS, m".~" ",. 00 "" 'CO""',, _ _' ,f '-., '.' ". _ _k/ / , ___ ",I REQUIRED. -;.nu., ,:L.:_,,==.~.'_. _.-~'~--:~" .~~~""". __,~, (1..---=... -'-"-~T( ""t:] _~ t coo~s \~ ) v.......... INTERIM PLAN-REACH l'i1'V[],: r"--. ':hDl ,_ ~ OOOC." INTERIM PLAN-REACH 2 '''' '" FLOODPROOF MITCHELL SCHOOL AND ANNEX BlD&~\ "! !.'~ p I r.~~I~. ~. \ ______---------\ ~~~~~~~~I~N~E~~~J~~~J~)~~ ~Fogrfl~~~;CNCY ~-SCALE >10 fEEr PROTECT EXISTING BRIDGES AT WASHINGTON AVE. ...,.--~, ! : . - . >, .! I 0 _-------- EXISTING CHANNEL CONDITIONS STRUCTURES BY ADOLPH COORS INDUSTRIES, AND FORD STREET AGAINST FLOOD IMPACT AND' :n-"\" . ____- STA. 858+00 TO 885+00 EXTENT AND DEPTH OF 100 YEAR FLOODING BUOYANCY FORCES. i ',I I < _.- .,"- ------ 100 YEAR DISCHARGE 13,500 CFS UNALTERED. REGULATE EXISTING 100 YEAR FLOODPLAIN. < V CHANNEL VELOCITY-18,OFPS u" --'c . --'= .. " ,..- " ~1E1""-,Rf 1\'" tN- r ... ,,''9 '" '- . ... - --:4, f~~rW~ ~v :~, ,--'-- t'---:;- "" C.,'--' - '1'+ :,"" . -=-:' ,:,.:' f". 5675 F&'_- _ :.. ~= +:- U,.:.."- 1=" __~ f--:._tu b 5670~~ "~\\ ... C-6 NOTE' THIS DRAWING IS A MASTER PLANNING SHEET REPRESENTING PRELIMINARY AND CONCEPTUAL ENGINEERING, IT SHALL NOT BE USED FOR CONSTRUCTION PURPOSES, SUBJECT TO CHANGE, ~ -~:~'~~~}-.-.~~.:f: I ~~E~;~~~ ~'~~;;;~~C~~?;{~ -.:'~..'~~' .''c;; .,.":,%~.~ '. --'--;:~~ >--;.-----~ <0, , 'C" -- . ..I~~:~V...td.}'f~ '/ f. _~1IF ..~~~.~.; ~...'.11'... '.~.l ......' f,.. {;r ..__ '. . u: .. . .. . _ I. n:~.._ -- .......--=--, =_ '" c...... ." i' -- ,-- .I'u, ":',:: t .' . t" f- ... ".--.: L:" 1-:;.' ,'" ,. . j--- ,.'. c --, t-::_--: .. ... I.... .--- -i'.:::: '.__U 5635 --:::-=: ~- , '::Cf -",,--I , "'" ..Iu_ , u - ..;. " .."1' ::, L,- .:,; c..... ~'" '" --C__ __: =-=:--... .:... , 5630 -- \ , J ..... ..... I .~ I " .',-- '- -:" ," ",. 5665 -, ::--, ." ;: ........ t::. r=c .... 5625 ....1. ' ......; .-'-,',': ,C__, ":: , ....... ...., c-=' L:__ c.... "".._-, I ,,:--':- u '--..... I -' .I., -t-- . - 1-.-' '" . , --I ':1 -- ",." , 'UI",' ::L, "':::1\;:1" ,'+,. ',-- -- ...- 1-- CC= 5620 1 ....~- .." +... ... + ... ..".. ".":- .. u ~"b,-- I, uW'" . .. ... ..." 11.. --t--- L j . 1---, ,. ... --1" ~~__ I.... i:t., -~ ~.E AT SSP sf! E' 1,: ::,: . . .::0;.". H1 THE 80__ .... :--,_ --':"-'-e L.....'_ FL -AT T " S -- - t::_ L__._u -€A!M.:.:..:.. . u. CAU E T SU F 'f- .~ 'u - BE lffiH R T . ... t=... ... ... I,: ;C l:= _:- t:, .. .~ ; .-. .,"'.:=:-: :: .,," ~ I l,: 855 ! . , t' I .... un. - ',- u, ...., ........ "'" ., Ct n~ ::'~ 't-", ,. 'I "L. - 5615 -,- I'" j - -- :=-.- .., ' r" -'" ,- , '-- 5655 I ' =- .._[,"'j..... 1'0...... .-- l t= --'--;- -. . l . i'~ ::u . -l. uu -+-_ _ _. u i .--'~,.t ..... '"-'.-f---- -- - "" -'0; ,'. -- j' j-- 5650 .- .-- ,. ............_~~- - :~:- . -L _ .. 5610 --r ,=:1'''=+'= =' nl: . 'I ,-=-== ,,- LCL::=t,~: -.: l "" , ,- E':;' -, 5645~~- ! -- - - _t:-:..~~u :~ u.. :'_ _~ u : ilL 5600 j--- '-,:- ,:: " .'= -, GROUNDCDNTROL SURVEY BY' BELLSlIRVEYING CO.119771 AERIAL PHDTOGRAPHY BY' SCHARF a ASSOc. INC. rOPOGRAPHIC lUPPING BY BELL MAPPING CO CONTOUR INTERVAL 2' PHOTO REVISED-MAY 1.1981 OESIGNEO---->lMf'_.__DATE 6-82 DRAWN LES O.&.TE _6-82 CHECKED weT [WITE 7-82 REVUlEO___D.&.TE_ CITY OF GOLDEN a JEFFERSON COUNTY URBAN DRAINAGE AND FLOOD CONTROL DISTRICT WRIGHT.McLAUGHLlN ENGINEERS MAJOR DRAINAGEWAY PLANNING CLEAR CREEK YOUNGFIElO THRU GOLDEN CLEAR CREEK 850+00 TO 900+00 SHEET 2 0' 7 z4z0ALCQTT BT..~n oEtlvER. COLORADO Bozll