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<br />~PROPOSEO __'L /' ,/~" -x---f+-~----~- \ _.70__-. ;'"
<br />~H~NA STREE (/~~/ ~----- \ { --+- Iii 'I -.j-~- 'ff ~~', '''~J, PROPOS
<br />RIOG~----~ b?,.-.... .x',1 ---:::-:__ - -- - _ c,'e. -.....'f-\~ I" -.....: ~o,
<br />~ .~...;v /,', __- _ " "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' , ,,,,,. /~ ,,"
<br />~~ / -' PROPOSED CHA"N'NEL '^" '~~' "
<br />':S-(" ~..~~ ""0," l I / // IMPROVEMENT /
<br />~ '''( I ,I:: ~ II""" . 00'
<br />'"'o~'\'\ ,"".." I ,~" <{ /
<br />~~~\~'0' I '00'__ \"m, / '"'" jj~ / . nw ,/ 1. 'co' n+'.
<br />'1'.,.. \ \, ".....1 _ ,.Ii P /. ,"n_ / 100 YEAR FLOOD PLAIN LiIMIT ~
<br />.... .\\ g / i/,' ::" SHEET FJ:::O~ FOR THE 100-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
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<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 ~ \-......:~ ~ . // -0'0'0'-.".'.<:--; 0' BRIAN CANAL WILL BE ALTERED TO
<br />i I -..,,~ -.., '\ ~. - -/-- / ~,,<, / \ ACCOMODATE THE SIDE CHANNEL
<br />I ,,0< " "'" , ,: 1":/ / 7 -::~cc..-/ \\ ~ SPILLWAY.
<br />il/ ~~~H:~~E~~ \ 1 \ \.'::;'/';1;/ "", 'r/I;~\::'.<;;\.?'\'\' ""'i~ PROPOSED IMPROVEMENTS
<br />'I 0,/ f;:.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 '... ,,", <: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 '" 3. PROVIDE A 8.33' x 5.0' SIZE
<br />~ I ",,;7/ ,;, ( ~'" "~ ':~;;;; - =-- . ~ FLUME FOR BURLINGTON DITCH.
<br />() " :" ./ I "",' 'I! "" ~ '>, ""0 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 />"~- ~ :- - / ''''',' /, &v''VIDED WITH A BRIDGE HAVI NG
<br />~~:~ LO~\~L't':~EL\~~~VEME~~:u""'F' \ " " / ,/.. /)" ", TWO SPANS OF 315:
<br />
<br />PROVI PI~ IN,LET IN BOTft.... / /'~+ I .,~o... // ;-::.<:~-
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<br />~~~:~.:ON:r~~T~~~-~N'''R:~.", ~' " /// /j7/~ /;i'~;;;-:-:~~- IIC~~W~:L.~6~~;~.~:~~O:in,EEN
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<br />, j '/1 (:( (;j.""'-; -~.-:,::~ STATIONS 219+00 TO 219+80.
<br />
<br />) c '_'"0< \.''''--.. ~'"'o''' __',.. / i((' ~;---- FLOW WILL BE CHANNELIZED FOR
<br />~----"----o.._, _ /<" - ,< ".t ... 500' UPSTREAM OF HIGHWAY 2.
<br />.:-' I ! FOR LOW FLOWS.
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<br />220+00
<br />
<br />225+00
<br />
<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 />
|