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<br /> <br /> <br />I ",-6 <br />/'i /di/// :p...' \.~ :,>7.84-08 <br />" '~>/:r"---;'4Y/!i/l I /.J- "---::,,::.-' <br />~ 'I i' ,..~ I: I"-___,<}:>'y<;/ \ I / I /.---- UD <br />"'-.,,,- \ '<'>--;;>'<)0// 'x\;~ :;:;> <br />\~~~~_~~!.// J=/::;::_/' X 5284 j <br />) \"-::::-~.....---qj)(\ <br />.'3291-0 . )_//.::o~:_::;:</ <br /> <br />"j;;:!!J"i;~{i;;Y;:/ <br /> <br />.,/ /'-;.-- //..- . <br />. ~'~~~~2;::~ <br />.,::5 __// / <br />',/-/. ,/ <br />~ <br /> <br /> <br />,.0--__ <br /> <br /> <br />---~-- / I <br />~ \''\:, ~-::::--::::--c'_-~<, <br />(. ~, -<-, V _ ~~~?---- ) '!'v <br />g6 \ 1.. '", ~ r <br />1, ,0 \\-\ <br />'\ ~'" \ /// \, <br />'\" ,~,;Q'6\~ <br />\ ~ j \ <br />~-- ;,,~,\- -~;---- 'R0G1,\ON\ <br />~__ ,~~{.,~~_SI, ' <br /> <br />)( ,,2885 <br /> <br />",528(.0 <br /> <br />-,..--':---\ <br />,C>c" <br /> <br />(),~ <br />" <br />,~ <br />'~ <br />,I>, <br /> <br />Exlst. S~lIwa, Cre.t <br />Length. 13 <br />EIMI.. !S280.5 <br /> <br />Q <br /> <br />"0 <br /> <br />Improyed Conditions <br />Flood Plain Umlts <br /> <br />~~~:-~--_. <br />"-- <br /> <br />. <br />" <br /> <br /><o~J<rF ... <br /> <br />52;>;>0 <br />, <br />, <br /> <br />.' <br />~ <br />-" <br />o <br />o <br /> <br />._.t <br />;/(:;, <br />! \----,'- <br />);>;:: <br /> <br />HIDDEN <br /> <br />000 <br />'" 'l~~' <br /> <br />~ <br />o <br />;; <br />.~- <br /> <br /> <br />-0 <br />o <br />o <br /> <br />W,S <br />5278 j <br /> <br /> <br />_",,00 c <br />",'" \..\\'l~ <br />~i,"fl."'t\O~ <br /> <br />LAKE <br /> <br />c <br /> <br />.' <br /> <br />.' <br />~ <br /> <br />0 <br />0 <br />. <br />Q , <br /> 0- <br />~ -' <br />:r: <br /> <br />\ <br /> <br />\00+00 <br /> <br />Water Surface Nov. 8. 1974 = 5278.5 <br />N.M.W.S. (Exist. Conditions) = 5280,5 <br />N.M.W.S. (With Improvements) 'I 5279.0 <br />Exist. Conditions 100 yr. Water Surface = 5281.8 <br />Improved Conditions 100 yr. Woter Surface = 5280.5 <br />Improved Conditions P. M.P. .Max. Water Surface. 5281.8 <br /> <br />000 <br />t<.1'l'o, <br /> <br />-="" <br />",. <br /> <br />XS2??O <br /> <br />000 <br />1'2--:" <br />-" <br /> <br />,..1- <br />l D~. <br /> <br />"' <br /> <br />5262/ <br /> <br />" <br /> <br />,- <br /> <br />;00 <br />1'l."-' <br />" <br /> <br />~ <br /> <br />Inv.5276.5 <br /> <br /> <br />, <br /> <br />;; <br />. <br />'0 <br />o <br />o <br /> <br />uJ <br />z <br />:J <br /> <br />(l) <br />~ <br />o <br /> <br />B <br /> <br />L <br /> <br />! ~3' <br />)..SPILLWAY <br />I CREST <br />, <br />, <br /> <br />B <br />'~.J <br /> <br />:r: <br />'-'z <br />\ci- <br />~~ <br /> <br />,X' <br /> <br />000 <br />17.-:>' <br />" <br /> <br />12" Slide Gate <br />Inv.=5217.0 <br /> <br />,,' <br /> <br />,f' <br />,f' <br />,f' <br />-d <br />~12"C.M.P. <br />Irrigation Qutlet <br /> <br />Tap Of Wall <br /> <br />Etev.= <br />~282.0 <br />(Minim\lml <br /> <br />'00 <br /> <br />o <br /> <br />'00 <br /> <br />'00 <br />, <br /> <br />S~~~I MaTFS, , <br />,".-,~ THIS DRAWING IS A MASTER PLANNING SHEET REPRESENTING <br />PRELIMINARY AND CONCEPTUAL ENGINEERING AND SHALL NOT <br />BE USED FOR CONSTRUCTION PURPOSES. <br />2. "EXISTING CONDITIONS FLOOD PLAIN LIMITS" IS BASED ON <br />100 YEAR FUTURE DEVELOPED RUNOFF WITH EXISTING DRAIN- <br />AGE FACILITIES. <br />3. -IMPROVED CONDITIONS FLOOD PLAIN LIMITS" IS BASED ON <br />100 YEAR FUTURE DEVELOPED RUNOFF AND COMPL~TION OF <br />ALL PROPOSED IMPROVEMENTS. <br /> <br />SlapeAlRequftd <br />Mm..- 3:1 <br />N.M.WS. <br />E:V.=5279j _- <br />/' <br /> <br /> <br />~'o'm <br />....Dom <br />12' Seed To GI1lSS <br />.,.._ __ _ ,____{ Slape A, Req\llred <br />, , <br />"'''" ' <br />Strip 12" From <br />EKill.Dam, <br />Min, Porn Crest = 5282.0 <br /> <br />PLAN <br /> <br />Graphic Scale In Feet <br /> <br />End Rlp-rop <br />Elev, = 5216 <br /> <br />12" Layer Of <br />Rip-rap On 6~ <br />O18eddin,;! <br /> <br /> <br />SpillwayCl'$S! <br />Elev,=5279.0 <br />Afoprw,l.eft <br />Abutment) <br /> <br /> <br />'" <br /> <br />SECTION <br /> <br />A-A <br /> <br />r- N,M,W.S. EI.-.:=5279~ <br /> <br />~~C-/ <br /> <br />SCALE: 1"-10' (BEFORE REDUCTION) <br /> <br />/,,/-- <br /> <br />SECTION B - B <br /> <br />DETAIL,SPILLWAY <br />SCALE: 1"=10' (BEFORE REDUCTION) <br /> <br />Ie" l.llyf:rOf Rip-Rap <br />w/9"Of BeddlnQ <br /> <br />DATE FLDWN: /lav. e,I,74 <br /> <br />A <br /> <br />HYDRO-TRIAD, LTD, <br />1500 W. MinisSlppi Ave, <br />Suite 010 Buildln';! A <br />Lokewood, Colo. B0226 <br />303-934-2411 <br /> <br />OUlaNED WPR. 0A7EOct.1915 <br />ORAWM B.VK OATE~ <br />CHECKED R j I-l !lATE Oct,I975 <br />REVI$ED____OATE_ <br /> <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br /> <br />MAJOR DRAINAGEWA'( PLANNING <br /> <br />PLAN <br /> <br />ellOUIlDCOMTROLSUIlVEYBY <br />AUIALPHOTOellAPHT BY <br />TOPOellAPH'C IIlAPPIN' BY <br />COIlTOUIl I,NTEIlVAL:2fEET <br /> <br />BELL MAPPING CO. <br />DENVER, COLORADO <br /> <br />CITY OF ARVADA <br /> <br />ADAMS COUNTY <br /> <br />HIDDEN LAKE a' BATES LAKE <br /> <br />STA.78't00 TO 101+00 <br /> <br />DWG. NO. HLP-2 <br />SHEET _ 7 OF 17 <br /> <br />HIDDEN LAKE BASIN <br />