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<br />~ <br />'! <br /> <br />Standard Projed Flood (SPF) <br />1~lermedjal" ReQionOI F:ood (I~Fl <br /> <br />flood plain lands while safeguarding the safety, heaLth, and welfare <br />of the total c~unity. Designated floodways may be reserved by <br />ost~blishing encroachment lines that clearly deftne the floadway <br />zone. The utilization of flood plain lands adjacent to the floadway <br />is limited only by the degree of flood risk deemed allowable (a deter~ <br />~ination of local government) and the requirements of the City or <br />Co~~ty normal zoning criteria for the area. <br />ay general definition, a floadway is that section of the <br />flood pl~in ~re~ prOVided to convey a design frequency flood so <br />that remaining sections of the area can be used more &conomically. <br />The "design flood" often selected in conne<::tion with floodway <br />determinations is the IOO-year frequency Intermediate Regional Flood. <br />In terms of ~intaining a reasonable balance between the advantages of <br />reducing potential flOOd l~sses and the disadvantages of overly <br />restricting land use, this fload'!! haight!! and areal 'l1mits bre COn- <br />sidered most practical for uSe in gaining the goals sought through <br />selective zoning. 70 ma~i$ize the area available for economic <br />development, a floodway less wide than that required for the un- <br />confined flooocan bedosignod to convey flood flows with an allow..ble <br />rise of not more than one foot above the unconfined flood's water <br /> <br /> <br /> <br /> <br />7&0 <br /> <br />THI/BIA <br /> <br />STRE'E'T <br /> <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />, <br />. <br /> <br />CRE'E'I( <br /> <br />81)Cl( <br /> <br />~ l <br />\ffj" <br /> <br /> <br />c," <br />"e <br /> <br />V~I"e: <br /> <br />FLOODED AREA <br />SCA~E: I'" ~OO' <br /> <br />fi01 <br />r-:-'llIIllu,\,lxweM"",h <br />~'''''~Cro,"s.<lio"Ri,.rMiI. <br />s,Po,j"oo <br />Inter....d",teIloQroooIFloodEIt-"'''' <br /> <br />LEGEND: <br /> <br />, <br />o <br />~ <br />o <br />~ <br />" <br />> <br />" <br />~ <br />. <br />~ <br />" <br />, <br />~ <br />, <br />, <br />" <br />~ <br />~ <br />" <br /> <br /> . <br />'" ~ <br /> < <br />- ,IRF <br />----- , <br />-----CO .~ " , <br /> . <br /> ~~- ~~'dg. <br /> j -- F~. <br />S".omlulli ---... <br /> . --- ,CI.Q/"(}nc. <br /> ~ --""::....-- <br /> 0 <br /> wo <br /> o' <br /> <br />surtaca elevation. In such event, developnents in the fringe area <br />would need to be r..ised On fill, or be Otherwise protected by flood- <br />proofing, to the design water surface e1ev..tionofthe floodway. <br />Citic~ ~nd counties within Colorado Qr~ QuUlori~ed to <br />enact and enforce land use controls. Assistance and guidance On the <br />enactment of resolutions, ordinances, and requlations that relate <br />to flood plain manag"ment is ,,"vailable from th.. Colorado water <br />Conservation noard. <br /> <br />,,, <br /> <br />,,, <br /> <br />'" <br /> <br />'" <br /> <br />0" <br />10.4 <br /> <br />10.3 <br /> <br />IO.~ <br /> <br />10.1 <br /> <br />'"" <br /> <br />,., <br /> <br />RlVER "'I\.[S A60\lEMOUTH <br />FLOOD PROFI(E <br /> <br />2 <br /> <br />'" <br /> <br />~I <br />, <br /> <br /> <br />2 <br />o <br />~ <br />> <br />~ <br />~ <br />~ <br /> <br />,.-:::IRF <br /> <br />'"' <br /> <br /> <br />Subdivision Regulations <br />SubdiVision regulations arfl used by local governments <br />to specify the rnanner in which land ",aybe <iivide<i. They......ypr""cribe <br />the width of streets, curL and gutter requirarnents, lot sires, ~Le~ <br />~ations of land to avoid floading, size of flOOdw~ys, and other <br /> <br />arO~MUM <br /> <br />'" <br /> <br />Poilll C <br /> <br />POi~! 8 <br /> <br />"" <br />o <br /> <br />PI)iMA <br />'" <br />FEET <br /> <br />'" <br /> <br />'" <br /> <br />'" <br />DISTA"lCE IN <br /> <br />'" <br /> <br />CROSS SECTION 30 <br />VIEW LOOKING DOWNSTREAM <br /> <br />" <br />