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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />~ <br /> <br />w~(" !;:NGIN!;:!;:~ING, I~\. <br /> <br />April 7, 2004 <br /> <br />Mr. Ben Urbonas,P,E. <br />Urban Drainage,& Flood Control District <br />2480 West 26'" Avenue, Suite 156-8 . <br />Denver, Colorado 80211 <br /> <br />WRC File: 2122/11 <br /> <br />RE: Kinney Creek and Fonder Draw Watersheds Flood Hazard Area -Delineation Study' <br /> <br />Dear Mr, Urbonas: <br /> <br />Enclosed herein is the Flood Hazard Are" Delineation (FHAD) study for Kinney Creek and Fonder <br />Draw watersheds, This report documents the.FHAD study process from initiation through final floodplain <br />and floodway delineations, A synopsis of the following topics are provided in the report <br /> <br />. Project history <br />. Description of the study area <br />. Summary of hydrologic and,nydraulic analyses <br />. Water surface profile modelrng for the 10-, 50-,100- and 500-year storrnevents <br />. Delineation of the 1 OO-year floodplain limits <br />. Determination of 0,5 foot and 1,0 foot risefloodways <br /> <br />The floodplain andfloodway information provided herein should assist tlie Urban Drainage and <br />Flood Control District and other project sponsors in updating the current FEMA floodplain boundaries for <br />the four major drainageways to reflect the current watershed conditions and in administration of new and <br />existing developments in the flood prone areas, <br /> <br />We appreciate the opportunity to prepare this analysis and look forward to completing the <br />conceptual design phase ofthe Outfall Systems Planning study, ' <br /> <br />~Lak~ ' <br /> <br />". PrincipaHn--Gharge <br /> <br />Respectfully submitte~.. <6 ..... <br />r~~~~fGl;.,,,,, <br />WRC ENGINE~~~IL~i;'../~.. <br />",:~ $~<:;:,<;j , ~<":;'. ~~ <br />'l') ~~~." <br />K~~ 23830 }*: <br />. ~<::@~ 1./ :0i::{J <br />Roger L Mie~ "<li'E'1-j, JIO'-l..~" <br />P .ectE ,~-".. .0 ~;.' <br />FOJ , ' nglnee........,f.r.........~~"f1>.. <br />'1:1 ."'!"o..N.AJ}~~, " <br />V'-- c../"~ - i <br /> <br />Yong K. ong, PE -J <br />Project Manager <br />j <br /> <br />CONSULTING ENGINEERS <br />950 SOUTH CHERRY STREET. SUITE 404. DENVER, COLORADO 80246. (303) 757,8513. FAX (303) 758-3208 . wrce@wrceng,com <br />