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<br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />6, <br /> <br />Oi vers ion Characters: <br /> <br />7, <br /> <br />_-/does aff(~ct hydrology <br />__...y(:. does not aff(,ct hydrology <br />should not use stream data <br />from to <br /> <br />n~cor'ds <br /> <br />Previous Studies: <br /> <br />-- ~~~~~ingA.'1~npO~ ~k-.,._ <br />1!J:J!.1:.Jl. _.'t!p____..__ <br />~~ ~i: ---.-.--~~(). - <br />--- --'F ~f <br />_.~ new conditions /lA.tI~ /I'l ~~.. <br />-Y'" new methodologies r- .D <br />~ 1 A ~ .___-.;1- compari son prov ided /~ T 1 CiAA. <br />(./vvrv-~_ .~"'mf.'~"i bl e wi tA previous flows <br />_'''_ significantly different statistically <br />~ confidence l.imi ts <br />~ 90% confidence interval <br />_ . ... 50% confidence interval <br /> <br />I nN~~: I <br /> <br />I The hydrologiv~a~y~is . _~eets _ ~:-~/,_l ..,__1; the minimum I <br />I standards of ~,;>,;,-,,",,;J;€:.~~~ ~ Rule 6.8. (approx.) I <br />I _ ..__1 <br /> <br />--- <br /> <br />C, Hydraulic Analysis <br /> <br />#lJ;t; ,0-".. <br />50-year <br />10o-year <br />-'j JO 500-year (optional) <br />~_____ frequency-elevation <br /> <br />1. Water Surface <br />Profiles included: <br /> <br />v <br /> <br />2. Floodplain <br />Boundarie s : <br /> <br />3. <br /> <br />MethOdology: <br /> <br />4. <br /> <br />Delineation <br />Procedures: <br /> <br />table m,..l) {OO --'1~ <br /> <br /> V' <br /> t-JO <br />a. // <br /> \/ <br />b, r <br /> \ <br /> <br />lOO-year <br />500-year (optional) <br /> <br />step backwater method <br />HEC-2 <br />other <br />alternative method <br />publi shed manual <br />assumed depth method t\ ffi <br />depth stated on maps \ . IV <br />geomor.~hic features method \ I ~oY ~ <br />histor'K' flood method ~ 1\(,- <br />rating curve method \..,,~.. n <br />~\",'\" '(\)' <br /> <br />~~\4 <br /> <br />~~ <br /> <br />I <br /> <br />J( . <br />rfl~ <br />~ "If' <br /> <br />flood contour method etc. <br />map contour method etc.~ <br /> <br />-.8-. <br />