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<br />,
<br />
<br />reR~O~E AND SCOPE
<br />T~i 5 report was prepared to provide informJtion rel at; VI! to tne occurr~nce of
<br />floodS .no to gui de Joe<l\ ott;cial s in planning th~ use dn(J ,,,,guT dtion of tll~
<br />f1 oodp 1 ~ 1 n area s 50 tnat tl OOd h~ lardS dnd future f100<1 c1clmdges ~r~ rr.i ni mi l-
<br />ed. It i nch.lde5 ; nfQrmdtio~ on hi stlJricdl 11 OMS, exist1 r.g tactor> '~h, <;II
<br />influence the flood hazardS, dnd the nature and extent ot prObdOle future
<br />floud~.
<br />
<br />Dy l\end"nclrk Mapping ~rvic~s uf D~"v~r, Colorddo. Th~ mapping in tnt, r~-
<br />port' <; dt a seal e of 1" ~ 2JiJ': tlw contour j"ter'vdl is i: f~€t. i~ap5 ctt t'I'_'
<br /><;cJIl.' ot 1" . lW' ~re ilho dvailaDle at tlw A5pen/?itKin PLw~in:J Office,
<br />
<br />RELATED FLUOJ STUOIES
<br />,-_._.~
<br />
<br />Tht' report dclt~ inclu(je5 noodt!d iJH'd map> GI'lineilting the lJ(J-yc,;( flood
<br />IIOUtlddry, floo'l profile,> dnd flQodWdter ,ud"ct' elev"tions lor tne lU-, ;,U-,
<br />\(JU-, ,Ind SUlJ-ycar floods dt ,ele~ted referen~" points, A ,UIJI'II;mpnt to this
<br />'"epnrt in the form or a te~hnicdl a~derldulII incl udes th~ supporting hyorol01i<:
<br />M,d ~Iydraulic .mJlysis UpOI1 whiCh this study i, Msed. T~e ~ode"dur" provi~es
<br />Odtd whi~h IIIdY ~l so be used in the lOCdtion, d~siyn, or rnodl fication of
<br />rUd<1s, bridges, ~nd the chdnnel.
<br />
<br />fJo previ ous fl ood stud i QS of the Crys td I River are dvai 1 ab I c wr i cn ~i1ow water
<br />stJrfdce profi 1es dna f1()()~ed dr~JS, In Februuy 1~1'J, tllr, ,J. j. Ar",y (;0r;>s ct
<br />[n~i neers, $Jcrall1entc Oi s tric t, comp] ete<1 a f1 O()<1 My~ro I 09Y rQ~ort [)r. t~Q
<br />Cry, td 1 Ri ver (3). The Corps' r~port prQV i des the I U-, f,(J-, 1 l!0-, ;j~d
<br />5iJiJ -year f1 ows on the Cry> t,) 1 R; ver at 15 1 QC,) t i on s . Th,~ Cor P$ of on 'j i r.~'e ~ ':
<br />flows were u$~d in this curre~t t1oo'lpIJi~ infonTldtion sturJy.
<br />
<br />ACKNO',1LEOGMENTS
<br />
<br />The ass; st1nc~ and coo)pe~dti0n of the followi n9 agencies. fi ,ms, 1nd organi-
<br />zations' in dddition to numerous p~ivate ci'tizens, in supply1ng wformation
<br />anddHddreapprecidteddndgrdtefUl1Ydcknow1edged.
<br />
<br />Colorado ',later Co"s,'rv~t;on IIO~rd
<br />Cui "~<l<lo lJep<lrtlTI"r1t 01 III yhwdjs
<br />!\sllen/Pl tlt1n 1)1 dJlnl!1~ Ot tlce
<br />l'it.kinr:oLmLyr"gi"",'r
<br />U . S. ArTl,y Co rps 0 r F "(~ j ne(' ,'"
<br />U. \. llure~u uf Ldn<l M~ndq"""erll
<br />
<br />I.I.S. 10olo~ica1 Survey
<br />
<br />...,d i.~ Ri ,'e,' NJt;"nJ' rore>t
<br />
<br />,hd-CO!1ti n~nt Co,11 dn<l Coke C011lPdni
<br />
<br />MAf'S AN~ SGR,'EYS
<br />-~--
<br />
<br />A~r1ill ~noto<;r,lp~y d"d c""tOIJr lMppin:l w..r~ provi<l~(1 :)l Pitki" Counl', 1n CQ-
<br />
<br />"p,'rJtion wi th th~ ColQrd<w ~at>2r CunSkrvatlon :;""rd.
<br />
<br />Tn c'y ..ere ~:}!"epd r ~d
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