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<br />I
<br />
<br />H. Ik..inagel'rnblcmAn:u
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<br />H~scJ on th~ hydrologic analysis and Iidd ollscr~a(jon,. gcncrul drainage concern, ill the study arcu
<br />indud.:: near ab~cnc<.' ofculvcr!s below all roads in the study area. conveyance of~ig"ificant runoff
<br />from ()fl~site areas which ure pr~~eJllly undctaincd. uncontrolled spills from irrigation 8tructmes,
<br />undefined or inadequately sizccl charmcJs. and under,izcd drainug" trJIl~porl and ,torage facilities.
<br />Sr<:cifk dr(ljnag~ prohlem, for existing and future conditions are summarized in TabJ~ to below.
<br />
<br />lahlelO. Ilrainal1:c Cnnccrn, Within the Slud) Are,\
<br />
<br />Co~ICn:ek Tribular"--,,
<br />
<br />F.xiwing(llld FUful',,'.alld (.'<e
<br />. ^bs~n"c "froad culve>]"!, Of r<x"bideswalcs along rood, in n",,[ lomt;""'_
<br />. No ddincd conveyance lor otT-,,!c drainage cu'l of IlighwJ}' 2M7 n~ar I'rin"~ Re,ervoir.
<br />. Irla<le'lualdy ,i/ed euherts and nO ddined eonv~yance fvr 8ullhead Gulch ea,l or Highway' 2~7.
<br />. lIneownlkddrainagc'pill,al(mgirrigmiondi!ch",
<br />. Ulldelinedorinad~'luately si1.~dlllajorchannek
<br />. Inadequmely' ,i/edculv~n, and hridg~s ""Inw Iif'RR,
<br />. Illadcquard, ,i/~d conv~yance alnns N 111 ~ Sl. lh!ough Ampah<le Ridge_
<br />. Arapahoe Ridge Filing 2 and lafaycltc Park Subdivision ,,"J,t and W~>l of I i I" Str~~1 drt~nli"" facililie,
<br />UJld~.,-si/~d f<)( 1O().)'~'" c,""nt.
<br />. Flooding in Ilrownsville from Princ~Tribulary and Bullhead Gukh,
<br />
<br />Bullhead Gulehll'rinceTriblitaf)'
<br />
<br />
<br />Exil'lingundFulu'eLandfJre
<br />. ^bsencent'lOad eulvc'rlS Or roaJside swales along roads in mos! locatio ns,
<br />. Undersized culverts and inadequate conveyance for off.,ite drain age south of Baseline Rd.
<br />. ~odefinedeonveyancefo!off-.itedrainag~eastofHighway287.
<br />. Uncontrolled drainage spills along irriga!ionditehc':S,
<br />. lJndefinedorinudequately'siz.dlllajorehannds,
<br />. JlIlIdcqumely,izcdculvcrtsMlowLI'RR.
<br />. FloodingatthePrc-SehoolandHighSehooldown,trcunlofthcIJI'RR
<br />. Mcadow Sweel Farms, Canyoa Creek. and Lafayettel'ark Subdivision d~1Cnlion facililics unUcr.i/cd,
<br />. Impropcriy constructed cul\'CrlS and road c,ossing;s in Canvon Creek Su bJivision.
<br />. IlNRR embankment forces SlOfmwalcr to flow 10 thc norlh,
<br />. Nooit:,ite drainageconv.poce through Auslin lndusuial Park,
<br />FulU'~ Lund (J.,'~
<br />. Orchard (jkn d~t~ntioo facili!y' und~"ized.
<br />. Slorm,ewerinl,eooWurIBoulevardundersil~d,
<br />
<br />
<br />Boulder Creek Tributarics
<br />
<br />Exi>linK un" FutUff f.un" FI'/!
<br />. Ahsen~~ of road culv~rt' or ma<i_ide swale, along road, in mostlocatlOns,
<br />. No d~fin~d ~"m~y'unce for ofl:,it~ drainag~ ~,,,l ,>1' Hwy 287 non!> "r t.,,,.,,,,,1 R,,,,,,j,
<br />. 1!"con!rnlleddr"in;'t~_rill_"lnngi"igmi"ndild'c'
<br />. lJnddin"d", inade,-!ualdY-';l.edmaj01ch"lltld,_
<br />. Inalbl"'lldy,il~dc"n\'Cy-nnee"I"ng\i II'l"St",'uthofJ'''PCfR""d
<br />. SbJlk,\\ !lwdin,:; J!.m~ K~n,,,Iv.; RuJd.
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<br />IIl-IO
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