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<br />MAP OF FLOOD-PRONE AREAS
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<br />GEORGETOWN QUADRANGLE
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<br />l05J45 -1930000 FEET (37 R 75 W R 74 w438 GRANT If, Mil
<br />\ Approximate houndarie" of flood. prone area::. are shown on this map. There is, on the
<br />,l'~ a...t>rag~'. about 1 (~hant:e in 100 that the designatE"d areas will he inundated in any year,
<br />\-1, ~(", Thi~ information i!{ important to public agencies and private citizens concernf'd with future
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<br />o~ ~')' land uereJopments.
<br />\~ ...'lj The flood-proof' areas have been delineated through u:;€ of rt~adil.y available informa-
<br />tion on pa~t floods rather than f,'om <!f>tailed fh..ld surveys and inRpections. In g-em>ral,
<br />the ()('lint>ated area~ are for natural eonditinns and do not take into consideration the pos~
<br />Ribl" f'ff(.ets of l'xisting or propose-d flood control structures except where those effects
<br />could he evaluatecl. Flo()d areas have heen identifil'd for: (1) urban areas when> th(~ up.
<br />strNlm drainaKP ba:-lin exceeds 25 sqllan.' mill'S, (2) rural areas in humid reg-ions \vhere the>
<br />uplitrf>am dminage basin f'xc(.(>ds JOO 8f}ual"t' miles, (:J) rural areas in semiarid reg-ions where
<br />thE' upstream drainage basin exceeds 2;")0 square mil(:!s. and (4) smaller drainage basins,
<br />dept'ndin~ on topography and potl!ntial WH:~ of thl' flood plains.
<br />Th(J H~Jth Cong-n>ss. in House Document 465. reeomml'nded the preparation uf flo(}(l~prone
<br />area maps to assist in minimizing flood IOSSt'S by quickly irlentifying- the areas of potential
<br />flood hazards. ~Iorl' detailed flood information may bf> rl'quired for otht!r purpos~'::; ~\l('h
<br />as structural d(.~iJ{n~, economic ~tucli~~, or formulation of land.u~t' rf'gulations. Such dt'.
<br />tailt'd information may be obtained from thp U.,s. (;eological Survey. other Federal agencies.
<br />or State, IOl'al, and privah' aglltlcies.
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<br />SCALE 1.24000
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<br />ET.::EI:.~ - ~-:E~s:-::::.:-=Ol'- --::.~~.=--:=--::r---=----=-----::F.::=.=--~-= -.
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<br />CONTOUR INTERVAL 40 FEET
<br />OATUM IS MEAN SEA LEVEl
<br />ThIS work was performed by the U.S. GeologIca! Survey for
<br />and funded by the Federal Insurance AdmlOistratlOn,
<br />Department of Housmg and Urban Development, to meet
<br />provIsions of the NatIonal Flood Insurance Act of 1968.
<br />
<br />EXPLANATION
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<br />Flood boundaries Wf'n> estirnate<i from:
<br />Regional staKe~frequency ft'lations.
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<br />{'..OLDPADO
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<br />QU.e.ORA~Gl E lOGA TION
<br />
<br />GEORGETOWN, COLO
<br />NW '4 GEORGE.faWN I! OUAOPANCLL
<br />N39375-WI0537.5/7.5
<br />Base by U.S. Geological Survey
<br />1957
<br />
<br />1974
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