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<br />STRUCTURE IMPROVEMENTS
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<br />NOTE
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<br />THIS DRAWING IS A MASTER PLANNING SHEET AND
<br />REPRESENTS PRELIMINARY AND CONCEPTUAL ENGI-
<br />NEERING. IT SHALL NOT BE USED FOR CONSTRUC-
<br />TION PURPOSES, SUBJECT TO CHANGE
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<br />J'~ /: /' LOCATION. WEST 76TH AVE WEST 75TH AVE WINONA COURT
<br />.5'1,.; /;%/:.<, EXISTING STRUCTURE 12'41 SEMI elRe. 12'ql SEMI elRe. 12'$ SEMI CIRC
<br />"" Ai' /' " DESCRIPTION, STEEL LINED CULVERT STEEL LINED CULVERT STEEL LINED CULVERT rlOO YEAR FLOOD HAZARD AREA LIMITS
<br />.)<oJ' :/;/ '\.. OPENING AREA 57 5Q. FT. 57 SQ. FT. 57 SQ. FT. (EXISTING CHANNEL CONDITIONS)
<br />-;>~"A /, ,/// /:)'.' A.., J" V ~':;,;, ^ '- RI!9POSfb.StRtiC:"\~\ / /WA' A...
<br />~'" ,,/ ,~;;' 'V / .~ <3 )~~~~ {y'.V ' "'SCRIPt10~ , ~~~t6.c CANNEL SPAN ~f~'roY: /C~~t>/ ~ ';"'X6;' V,~;/~ E /:~NI~',,~~ /v <. / // j/<~,~, '-..v'~. 0
<br />\- '/ -// t~~ ,/"-. ./, ,'k\--'.. .//' 6PENINGA,RfA. --""/4: SQF 48~ ,,- "...6A2;r;~ V; p/ /",~,<...: '" )
<br />O " -iff:< /, ~ ~ ~ c V~" X> '-.. ~~.... D. DESIGN ""'c~"""/,IJ //,,430 C 4430"FS ,v ^ '05N '--- / / '>' <:f:f ,-<. 'Z:$~ A< ^-
<br />~ O//"~~" Q", v,('~~, ~RE~ARKS~, v~ /AE(~MOV~ EXISTING ~ REMOVE-;'X1S;~~ '-.. >RE"OVEEXI~~'N/ ...., '< '--- /'>/ <.()vY"~'\..'(/);" ,
<br />" "w:~~~ 'Oo'.'0",(~'A~I''vX'/,--- / ~:U URE-PROVIDE TR'i~R5~~~~R6o~~g~RE"M '~>f!l.;~!.\.!~~~-rI~~7J~ 0'0 ~,,~",,-,/?; ~ """" !^<'v"'."\~,~~. r~ /
<br />,;0/'" "~~',,,,-,.. / ~~;-. / /'^f?" ' v "~~V~(\,,, " / / /R~ ITION UPSTREAM " D WNSTREAM , . "~ " .~~;,;:
<br />' "'.~" ~~ V v"" , /, , ....,,0 , , ~ ,0/,~ ",\\, ';.'~~"'/ ' ,
<br />~~" "0 ~~ / A". <) "''J::,,^:/..,;::;~~ \ '~~';... ('... 7<?v~ tK~m/7V ;'~?"'O\.;~ ",' /-;'"o<",'o'<OHA LROW
<br />/0/ ~'" '" .: ' ......... 6,,0/'; ~~~"\)rr;<:>C"A",,;'.O~~~Ya;$~ ' "~~~'Y ,'-..<//>"$-/,,\-~;'. (... '1,~ f/; "v
<br />/, ~ ,./"" "I~ ~.... ~'^~~:V~. "'Y' V::t;'/' ~/- ) ~:'~ '~~/ ~\ ""r ' ~\/~>-\~~/ <>^".
<br />~,,/ V ".\") If!.v0; -::A. ..... ,/~r/ '>~;'f/ ./<, '""A:, ~'l~c //
<br />~/, " ~ '" '':: ~:,".i.Y/V hie, / / -':\ /,.;:;) , ~~,,\,,,,//-,, '. ,...../' ::.:: ~;>~:,
<br />~O/ /~ ,~>-1 ,: ~~ ~ / ~:,)5 ( ~g~~T~~;i~~~g6,g~ SI~~~~~::E; ,<;(,/ ~~' ''\ G'" >. ~~,:.~,;;.,,,,--",o
<br />~ '-, INVER;~6.32~,,~~"_~ -->\",<'v.>~').:' '~~~~~.~' 5,., AVE.'" ~~~~~T~~~~X-JOHEDEVEOPMENTOf 100YEARFLOOOHAZ Ro_A~UM"lt;~ ?/" ,:( .'"'t~V> -) ,,"-/'. 'i:!:,~,_.;tlV'~';~,ZIl4_113
<br />':i ..,b) . " '-,V "'.",,\," ~ ff..w \ / (IM;PROVED CH4NN L C ITrQNS) ". " ii;.:' . (\..."\""J / ,~~ ; <.
<br />BRIDGE/76THAVE / 'r, .., ~ ~~ "" ,,^ , r;-;/.> ,>:- 3'DROPSTRUCTURE I '..: '" ~ ~.' l_~', ~ _", y.... ~,~"\ "
<br />STA.I~Z.~8 ..;;:~ ", ~, ~ /",V:/ .~~> :.~~~~~~ ,:,.'''\ ) \ / ",j.. ,~~., ,-(:'~'-',_';-"_._~"_'_"'A,\'f>"'/-
<br />~:~~~~I~~ TOCQNCRfTf H ~ \, ~,~ ~ "'i/'i'd?'," < j/ :~:~~:i:~ TOG~~l"'NEL / :~:~~-'l~~~,'I>'W"L~E-"'H '~1 . 'V~4" c', '"" """" ,T ~8'1<_~,--: ",;" ..~}.~~_ "'.~,.'> , ~','
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<br />...~",Tc:':~' . ~ 8.. "~~f\,~"""--)... &!,.jj~~ .,"A~" ' '''>I~'q:,1;~~~/~'~
<br />'\ ~'''~ '/, ~,,,,,,, ~5~ /' ,,;::~,o;~~RP;'\\;) 3>b~:","'."'J ~<>1~.10~O,^~~~)~,>,-S~
<br />\\. ~,~~" To"., I , .' -,,!;1~ \;4tf/:;.J~ '.~0xh
<br />'... .......',r!',T' "'" ~ J ~"";'-'-'A"",...,,-....'" ;,,If'a;;;;:;:;.u''';'HA~NEL.J/-t "'~~"".~,V," '\'. . <.., "?:~'t~~f,,~ ,
<br />~ "i..." '~IOOYEAR!.ooDHAZAAoAREA Irfu'.,~,\ !l../"./,.. .'.., ~.. /,,,,..PRoVEDCHANNEL II "~~"",,",,,. (> , ....~/<:.'/''"''-,',~,''(,~.,' ~,
<br />,. ,.."".".,......... s., .".~EXISTINGcftAt.J",t-ELCONbFf-l9""W,, ~ -. ,~ ~."'t'::.... '-..... f,,'\.-f.-'
<br />, ". "-/ ,', ""Y <'--- 0, ' >: ,~"''''
<br />. , ,..'~.,'i \, T5'~c..w,<b..... " \::.::?----~.-\ ,.____//_:-' ,-,' - -- /' .... ,~ow.,',"w.<<'''''N"' _ "'~~"'~\"/"'-J-/",'/' "/~. );~''''.'' "-
<br />J ~ .----~IO.:r:~~WATERS~:e:'-'-,~,,-"\ \ \- - '\. ( ..-/..----- "....,.,..- ,.,,~G>,.,<.l',:.:::, /.'( ::- - _TR~T10}(TQilt:H)_G~ ,
<br />( - '" II' FREEBOARD ". ~ STA. 128 . sa
<br />~ 3.3' NOTE' THE LOCATION SHOWN FOR THE MAINTENANCE CONCRETE WALL _ " "
<br />I I 1 ROAD IS FOR CONCEPTUAL PURPOSES ONLY.
<br />...,. '"""t-l 4'" FLOWLlNE~2 4' 3-.0' ITS LOCATION, TO BE DETERMINED DURING THE 100 0 100 200 300
<br />3 FINAL DESIGN, SHOULD BE OUT OF THE 2 YEAR ~ ~
<br />Z; ;'l$"'W2' FLOODPLAIN SCALE IN FEET
<br />_<<-,<-v Q __18S'R.0.W
<br />,.., -MAINJ'- ENANCE ROAD
<br />v:"" _____ _ 169'
<br />.t:;''; TYPICAL tMPROVED CHANNEL CROSS SECTION fP'. , "'-
<br />_____ ___ '" .-100 YEAR WATER SUFACE ,I FREEBOARD
<br />_L"""", ~ - - r ~~~~~i1~FW~ . r -;~V7~t 'z, I . ~ ''-c- -, I r I r-
<br />~_-:- "w~ ;';,=,~",..~",:,:.~_::_~Ol~l;:scr ~410~:.i.(.I.."Ci:,~'lJI l'r.,. I_~~ ';,:-~~I.~LZ~. ,,-; ~~ I ,i ~ '1-
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<br />_ _ --+- _ __ __ _ _ _ f- _ ; _ _ _ _ - ". " -.",,, .1_ _ _\ _ ! t- - ...,,-,," lyPICiAL I PRuvEO iCHA~NELI CROSS SlCTlON - Ilt...- ,.4'" I :. y", I m~,
<br />j--- , __ t _ j -. --." I u ST~~~-+-_ _ ~"----=-" Q .._ ,.oQ.~/-:::,>Q~Q _< I, ~ j c~ _, __ 5320
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<br />1---- : EXSTlflLJ,GROlID..O~r,_i-i,___~~! ___i_ l- t' . T lDmy;~'fl?s" ~""':? o~;-;. I '~<~"f$~!tt~ r ,'1 -JL_-
<br />~~ - -, "'J'" - n--;-_ I! I. - j I r 1. 1 I "'^"" ~, .~<(; ""Q."" I I " 4' -,,,",' 1
<br />-C-U-lER -tlf.T- -- -'j -- -I- L- ! j J I I 't- ,<:l~'V-I;~<'; 'I '" .
<br />5310 t--==--- --=-:--t- -:-!_ .- 1 -- r- - ; 1 1~" ~ :~---t-._" 1 "> --+- t.~
<br />- ,.- ,- --cL' "'c=' = :-f=.- i f'\-.. Ii: ' ~ " : I.! "C~0'" [' 'I i ',10 iEA.lLOOO PROFlrE ~l'
<br />- ----:-"'-f-- -~.::::-==,---I------r ,,; ---1_ >...-- ! ~--~l-----/'-- -.::.-J-... ':" n" ! I' ~ l( O-MPROV${;HA~NE-L ;QHot"FtQf'l --
<br />"00 f- - -- i =- ~- ---1-- ----i--- -LT=t-~ ~=i-=-c- ___L - N,= -+. """'.' ,-: r- ',,- _ . _ - . i I -"" .1-...:1 'i _. 1 1 :: I !.~ '-t ~. '+ ' :...:.... _"00
<br />f-. ~~.~~e-/..+m['~_.. .l::"H.~~4.-N...-"v.E't'!'-" =~:~~~o;.d':.c ~~~ =f ~fiil~~ -E-+=~-, .,~; --.-~ i c rrY-I:_~1',',--_1' .1_:" I c ~.: '.- I"~.: ---t---'-- "J, I ,
<br />__ "--1 ...--.--t[~~-~~N1') ___~._m~ -t-:---",.-l~,,".m.:..... ~i-El:'"k-.'S~E"--"OL} ! j y"i -4---i-- :-L-~~ I .\.
<br />5290 1-- ':"~-- - -- --- -j- r..,l--'" - - ~.Ek;.i::il"iKl~r:.n' mf ~ ~-=-TH~WE_G _--l_ 1-- ~ _ I __~~--I--R ".....-\=-....---1___ _ f-->-.....--- , 5_~99_
<br />i 7-iClb YIO..$'WAr ~""S~rAC'E""1 3:!!:;"FRE ~R~ 1 - _ I ! -=- . 6" !-~TER1LlNE r-- _ -i t. ~R'rSE FLOWLINE I ' ',1, _ LOIN FLOW CHArNEL INVER~- .' !,~~" SE~~ ',-~:t=- ;---. r- . \+--~ ~lAN~ ~J'.~oF1
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<br />-:'l'~~-Ctt~t' :~~~~~ t! ~J: +1_~~ ~Ll'~L:L:J j ITi ;!. "i"'"r_': ~:l" i=(.~~:r~~~):
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<br />STA. 145.. 80 TO STA. 152.. 70 145..00 140+00 135,00 130+00 l26tOO
<br />IS3.00 ISO.OO
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<br />~ROUND CONTROL SURVEY BY C~ MOOREfJIiSSOCIATf'S
<br />AERIAL PHOTOQRAPllY BY /l"UCoRA a ASSOCIIlTES,iNC
<br />TOPOGRAPHIC MAPPING ~y KUCEI/A.Ii ASSOCIArrs,lM;;
<br />CONTOUR I 'lYE ~~A l 2' DATE ~LOWN ~_<I_77
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<br />merrick and company engineers
<br />10855 east bethany drive. denver, colorado
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<br />DESIGNED~LDATE~
<br />ORAWN~DATE_-,9flL
<br />CHE~KED~DATE~
<br />REVISEO_OATc_
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<br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT
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<br />JEffERSON COUNTY . CITY OF ARVAOA CITY OF WESTMINSTER . ADAMS COUNTY
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<br />MAJOR DRAINAGEWAY PLANNING
<br />LITTLE DRY CREEK
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<br />PLAN 6 PROFILE
<br />LITTLE DRY CREEK
<br />STA.126+00 TO STA.153+00
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<br />SHEE T \3
<br />OF 30
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