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<br />~PROPOSEO __'L /' ,/~" -x-o--f+-~--_.~- \ _,70__-. ;'"
<br />~H~NA STREE (/~~/ ~----- \ { --+- Iii 'I -.j-~- 'ff ~~', '''~J, PROPOS
<br />RIOG~----~ b?,.-.... .x",' ..--:__ - -- - _ c,'e. -.....'f-\~ I" -.....: ~o,
<br />~ .~...;o /' ' __- _ " "C'.',.. / SlOE CHA
<br />v@; ~/ ~ -.- \ --.:::::: i ~,~ '......,;;;0 SPILLiliA.'Y
<br />r\~ ' ~ /' ~:;:::..-- \ , 0 v.,,' -.........:::~..... '--~ .....!....~..... O'BRIAN CAN
<br />
<br />~ ./ /FOR IMITSooOF I~- YEAR "'~', ; ~ ~~'-:>:~-'-~~\1''':;~''''~'''~ '. I
<br />\ / FLrg PLAIN FR.~ ,;", ",,, ,/ ~~~ . \=_~ ,
<br />~'<~\ '"", STA ION 187+60 TO 205+00 ';": ----- __ 4_
<br />'07:;\ SE DRAWING r:tB' \ ,"co" /~ ,,"
<br />~~ / -' PROPOSED CHA"N'NEL '^" '~~< "
<br />':S-(" ~..~~ ""0," l I / // IMPROVEMENT /
<br />~ '''( I ,I:: ~ II""" . 00'
<br />'"'o~'\'\ ,"".." I ,~" <{ /
<br />~~~\~'0' I '00'" \""" / '"'" jj ~ / . '""" ,/ 1. 'co' '"of"
<br />'.. \ \, ".....1 - ,.Ii P /. ,"n_ / 100 YEAR FLOOD PLAIN LiIMIT ~
<br />.\\ g / i/,' ::" SHEET FJ:::O~ FOR THE IOO-YEAR UNDER FUTURE CONDITIoNS
<br />~G',:,\~\\\ . tl'_ / i.:'/Y? FLOWS "LINDER BOTH EXISTING AND/i WITH IMPROVEMENTS
<br />-.-- '\" '00.70 /, 5000" I''}''} FUTUREI CONDITIONS_ " WI THO' 'r IMPROVEMEN
<br /><$'~~\ ( ,.'/,'"il >::'''0'-2 \ "'0'" 1\ 'U. ,''','' T; "00'
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<br />
<br />185+00
<br />
<br />181+60
<br />
<br />190+00
<br />
<br />195+00
<br />
<br />200+00
<br />
<br />GIIOUIIDCOIITROLSURVEYIY MERRICKIlCOOlPilNY
<br />ilERlilLPHOTOGRAPHY 8Y MERRICK'COMPANY
<br />TOPOGRAPHIC MAPPING BY MERRICK II COMPANY
<br />CONTOUR INT!:RVAL 2 FT OAT[ FLOWN 11_,o__n
<br />
<br />llESIGNEO
<br />ORAWN
<br />CHECKED
<br />REVISEO
<br />REVISED
<br />
<br />."
<br />f.S.,S_A
<br />"
<br />"
<br />K,L,V,R
<br />
<br />DATE I~-I~ 74
<br />DATE_~
<br />DATE 12-23-74
<br />DATE 1-1375
<br />DATE 3-7-77
<br />
<br />CITY OF AURORA
<br />
<br />ENGINEER:
<br />
<br />.-...,
<br />
<br />ENGINEERING CONSULTANTS,INC.
<br />DENVER, COLORADO
<br />
<br />r.' NOTE: I. THIS 15 A PRELIMINARY ENGINEERING
<br />,.\ ......,.."'1 PLANN ING DRAWING AND SHOULD NOT BE
<br />) . -_,,_ --I USED FOR CONSTRUCTION PURPOSE.
<br />'j _" __ ~1~">>cf'--=:,~ 2. O'BRIAN CANAl. WILl. BE PROVIDED
<br />,.' f-r '"\ y'v ,_::</:; .----.x:: WITH A SIDE CHANNEl. SPILLWAY TO
<br />/- Ji.I~J,. '"'"\.. // /../).. PASS THE 100 YEAR DISCHARGE IN THE
<br />" 1:,1- I \,_, "':'-" . /'": /'/-...;; FIRST CREEK. THE PROPOSED FIRST
<br />. 'I' ~\ , -~ ....-- ~/"7 .. CREEK CHANNEL DOWNSTREAM OF
<br />, ' I c.... \-......:~ ~ . // _0'0'0'-,-',',<:--; 0' BRIAN CANAL WILL BE AJ.TERED TO
<br />i I ,...~" "\ ~. - -/-- / ~,,<, / \ ACCOMODATE THE SIDE CHANNEL
<br />I "" " "'" , ( 1":/ /. -::~"'..-/ \\ ~ SPILLWAY.
<br />i,1 ~~~H:~~E~~ \ 1 \ \.'::;'/';1;/ ".., 'r/I;~\::'.<;;\.?'\'\' ""'i~ PROPOSED IMPROVEMENTS
<br />'I 0,/ ~L 51 54 IN'~ \ v, ''''iff, ( ,,,,,. \ E:!i 1:. STRUCTURAL
<br />"I I,HIS EACH "~~~ \ \... ,_~~. . _ /7' ~,." '''''''''' ~,~~ -'> . ",< _ ,:".. ~! I. PROVIDE BRIDGE UNDER HIGHWAY
<br />i I . ,~~ _ _ :;J" (fff.~-2 '... . u, <:t 0 2, 5 NO. 28.0' It .8.0~
<br />,'J...'<r: /PR SED HIGHWAY 2~RI~~~~~~ \/ ' I,~ff ~~-2?"_~----'::~--;_--'-' ......----~~)Co, _~,..,::..~,IF~, ~ 2. ~~~~~15~~G~~~~ ~ ~~:~ OF 1600~
<br />/ . ~ /fff:"Y 0" 3. PROVIDE A 8.33' x 5.0' SIZE
<br />~ I ",,;7/ ,;, ( ~'" "~ ':~;;;; - =-- . ~ FLUME FOR BURLINGTON DITCH.
<br />() " :" ./ I "",' 'I! "'" ~ '>, ""0 <.) THE FLUME WILL HAVE THREE
<br />./ \ ~ SPANS OF 52.5'. THE FIRST
<br />~~_~ ~ l'l \.._.... '_. : CREEK CHANNEL SIDE SLOPE WIU
<br />I \, """"--_"'_~' (.ol - BE STEEPENED FROM 4H: IV TO
<br />r------,;. ~....,' "~ 2H:IV.
<br />-... 0 11/
<br />~ ,. "~"' 0 /~ 7 ""x,,,"_,,1 4. HAVANA STREET HAS BEEN PRO-
<br />"~- ~ :- - / '''''.o /, &v''VIDED WITH A BRIDGE HAVI NG
<br />~~:~ LO~\~L't':~EL\~~~VEME~~:u""'F' \ " ., / ./ /.;X ." TWO SPANS OF 315:
<br />
<br />PROYI PI~ IN,LET IN BOTft..., / /'~+ I .,~o'" // ;-::.<:~-
<br />
<br />~~~:~.:ON:r~~T~~~'~N"R:~.".. ~' ., /;// /j,/~ /;i'~;;;-:-:~~- IIC~~W~:LO~6~~;~.~:~~0:in,EEN
<br />, j '/1 (:( /;j......; -~.-:.::~ STATIONS 219+00 TO 219+80.
<br />) c '.'"0< \,\,,_.. ~'"'o''' _"'" / i((' ~;---- FLOW WILL BE CHANNELIZED FOR
<br />~----"----o.._, _ /<" - ,< ".t ... 500' UPSTREAM OF HIGHWAY 2.
<br />.:-' I ! FOR lOW FLOWS.
<br />~:i-::__.= :,_-- .~u :...,..:,.-:~.~~----:. :=::-::::~ ,y.! SEE DESIGN OATA,
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<br />220+00
<br />
<br />225+00
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<br />230+00
<br />
<br />MAJOR DRAINAGEWAY PLANNING
<br />
<br />ARAPAHOE COUNTY
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<br />INVERT EL. 5103.5....,
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<br />235+00
<br />
<br />240+00 241+90
<br />
<br />PLAN AND PROFI LE
<br />FIRST CREEK
<br />PLAN- STA. 206+25 TO 241+90
<br />PROFlLE-STA.187+60 TO 241+90
<br />
<br />DRAWING NO. 13
<br />
|