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<br />
<br />Table 11. Ad\'antali:fS and DisadnlDlag~ OrSlOrrnwater Control [Iemt'nts (conCd.)
<br />
<br />CO'INEYANCl:(WIIlinucd)
<br />
<br />.
<br />
<br />Gr,,-,,LincdChannd,
<br />A""unldl(C$
<br />modcr~(c~rca for conveyance .
<br />dclincdbouodarics .
<br />mOOc,,"" ,'j,uaJ impact .
<br />incorporate wilh lorne parks lil<:ilitics (tr"ll,) unci
<br />water qualily improvcmcnlS
<br />mud<ralcinilialcosl
<br />
<br />m$advm'fuge>
<br />channc\SUlbil;;.ationmca,ure<rcquired
<br />modcrJlehc,ItW",rCI)'hwurd
<br />modcratcmaimCDallcc
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />C~ann.l""dFlood lain :"jat1l.ralandWccland)
<br />Ad,'unllJf:cS
<br />good ,isualimpacl .
<br />f1oodpeakal\elluation .
<br />mulli-re<:realion/p;orksuse
<br />l...,rabilizalionrequircmcm
<br />lcmrnainlcnan<:c
<br />improV\:d "nlcr qualll}'
<br />p.rc>,c"'cf1<.>OJplain
<br />j""initiaJrost
<br />
<br />Vi.advantage<
<br />I"rgclandrcquiremem
<br />undefincdboundarie,
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />I .
<br />I :
<br />
<br />StRoh
<br />
<br />,
<br />! :
<br />
<br />.
<br />
<br />[!i..ad>an/1J/{c..
<br />inoreascf100.Jjl<.l1krnagniludc'
<br />modcralchcalUVsarCl)'hwurd
<br />dc'Creasewate''l'I:llity
<br />lo"com'c)ancccapaci('
<br />iocrcasedSlI'<"<.>tm"imcnanccco5t'
<br />polcntJaJoon"CI'nnocredooion
<br />
<br />Adwutlill(e_,
<br />high dr:unagc dcnS;I}'
<br />t""in;tialrosl
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />Ro~d,ide OilChc.
<br />Ad"unl<l/l'e..
<br />
<br />D;.,'udl'anraK<'
<br />. maint"rum~cintcru;ivc
<br />. low~onvcpncocapacil)
<br />. highomdibilill'potcn!i:ll
<br />
<br />. t",,'imtial=
<br />. wa!crquatityimprovcmom
<br />
<br />C1"..dC"ndu;t'
<br />Ad"anlllge"
<br />
<br />Di,,,d,,,,,'uge,,
<br />
<br />. to" mn;nlOnan;;c
<br />. 1""""ua1iml'l't
<br />
<br />. high ,njti:li COSl
<br />. hmllcdeupacil"
<br />. dc"gnun;:crtaint'
<br />. hiC.hop<rall~n oncCt1mn"
<br />. canillCfc"scd<Jwn'ilr<amflooJin8
<br />. hJ&h "onl:H11l11"le tr:lll'l"'rll"'lomwl
<br />
<br />Tabl~ II. Advanta!!;~s ~nd Dis~dv~nt~g~' ofStormwaler Confrol Elemenh (tont'dj
<br />
<br />ROAD/RAILROAD CROSSI'iGS _ CROSS now
<br />
<br />Cul.'crt.
<br />
<br />.
<br />
<br />Adwmtug",
<br />lowbcahhlwfct}'Mzard .
<br />incorporate cul"en de';gn with do.-'tCmion at litHe.
<br />.ddilionat ,,'(l~\ .
<br />
<br />{)i""IVlut~'Ke,'
<br />
<br />.
<br />
<br />initial high C05f
<br />eoncemrnto511owsinshcOlllowareas
<br />ifeulvcrtnot ",idcd.r.:uirc<road'<eon'lruction
<br />
<br />RoadfRailroudO.'erto in
<br />Ad.aal<l/l'e,
<br />
<br />Di.ad",mrug~
<br />. mDdcmte 10 high hoahhiwfct)' h:i7~1rd
<br />. moJcr"I"lohighmainlollancocom
<br />. ra,lroad",'ertlownOlacc tobielora;lroad
<br />
<br />.
<br />
<br />1""'''05\
<br />maintrlinS5hoet f1ow, "'honupplicabk
<br />
<br />.
<br />
<br />DI\i[RSIOI"S
<br />
<br />.
<br />
<br />I'roblcmAtc,..
<br />Alhmnluge,'
<br />redllcc or diminale floodmg in problom a.oJ
<br />cttatcflDwpothto ""ljordtairogc
<br />
<br />m,ad""n"'K""
<br />. '"oy move flood;ngproblcm 10 anotbcr ar.:o
<br />. ma~' vloblC Colorado Wuter Law
<br />. mayteq"'re"dditionalrighH.r-wO~
<br />. nmdc'alclohighcon5troctionrost
<br />
<br />.
<br />
<br />lindc,'ol.. edArea,
<br />I1d..,.nlll/(e.
<br />. reduce or clim;""lc f100dmg in pr(}bicm Jroa .
<br />. crc"lcf1o"'p:lthlO""liordmjr",~c .
<br />. inc","",.nhdivi,ionIoYI'"lfle,ibilil"anu/o,apcn.
<br />aJditioool Lndfor dl,wJopmcm .
<br />. ma,"cduccdnlino ccosts
<br />
<br />Di.'adv""lug-.
<br />uJaYC;lu,elloodinginanolhcrill'Cu
<br />m"~ ,'iobIC CoJorldo Water L:!"
<br />nla"""lu;re"ddi"oJ\"lri~'I....,f-\\-",' !
<br />rcoct\'lng bod:o- may no! be dCSlgtll>d far oddL!JQnoi
<br />flo\\- ,
<br />
<br />IV.2
<br />
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