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<br />
<br />cmnENTS <Continued)
<br />
<br />CONTENTS <Cant I nued)
<br />
<br />PLATES
<br />
<br />Pilqe
<br />
<br />25
<br />
<br />25
<br />
<br />tlumhAr
<br />
<br />Titl e
<br />
<br />future Floods
<br />
<br />I
<br />2
<br />,-8
<br />'H2
<br />
<br />[1,...) sin ~.1A r> ...................................................
<br />
<br />1 ritermed i ate Reg i ana I Flood ..,.,.,."",......""."..
<br />
<br />
<br />Standard Project Flood ...""..,.,.,.."",...,.....,.,
<br />
<br />
<br />frequency .."..",',..."."...........,..""".,.,.,..,
<br />
<br />lIazards of Large Floods ......................,....,....
<br />
<br />flood8<1 Ar8il ['late Ind8x ~lap ...........,....................
<br />
<br />F lo()'jed Ar8a I,lilps .,.,.".".....,.,..,."..".,...""..,..,
<br />
<br />25
<br />
<br />.
<br />
<br />26
<br />27
<br />
<br />flood Prol i '8S
<br />
<br />13-1'1
<br />
<br />Cross Sections
<br />
<br />..............................................
<br />
<br />. ~
<br />
<br />Flooded areas and flood damages ".""...,..""., 27
<br />Obstructions to f loodf lows,........,.,.",..,.,... 31
<br />
<br />PIIOTOGRAPHS
<br />
<br />32
<br />32
<br />33
<br />
<br />Vel oc I ties of f low ...............,..,.............
<br />Rate of rise and duration of flooding ....,..""..
<br />
<br />f.lRurfC Page
<br />
<br />Glossary of Terms
<br />
<br />Looking upstr8am from a \>Ield ('..ounty brid<1" 10cate<1
<br />at rd 8t'once ['0 i nt 153. 11ilY 1971\...,................, Cover
<br />
<br />Looking downstre,JJ'] i1t a larimer County hridqe located
<br />at rofcr,'nce point '17, 11"y 1')74,...................... 4
<br />
<br />Looking upsfreilm from il lar im"r r'.ounty hri"(]e locate"
<br />at r(>jprence point 9R, ~'lay 1971\..........,..,....,....
<br />
<br />TABLES
<br />
<br />
<br /> 2
<br /> \
<br /> 4
<br /> C'
<br /> )
<br /> Ij
<br /> 7
<br />. .
<br /> iJ
<br />w w
<br /> "
<br /> In
<br /> II
<br />
<br />Paqe
<br />2
<br />
<br />Tabl e
<br />
<br />4
<br />
<br />C lima to log i ca I Da ta ..........,............,.......,..
<br />Average Stream Bed Slope of the Cache la Poudre
<br />
<br />River.",.,........""""",..........,.""",. .
<br />
<br />Population, Larimer and Weld County (U,S, Census
<br />
<br />Bureau Figures) .....,............,..",.",.,......
<br />
<br />Cache I a Poudre Stream Gage Data ............,....,...
<br />
<br />Annual Peak Discharges for the Cache lil Poudre
<br />River near Fort Coli ins, Colorado..................
<br />
<br />I
<br />2
<br />
<br />Looking u~str"am at il LArim8r (',cunty bridgA 10c,"Ited
<br />ill rf't<'r8nc0 po i nt '1'1, l1"y I n74.. .. .. .. , .. . .. .. .. .. .. ,
<br />
<br />Looking up<~,lro;Jm from" li:lrim8r ~ollnty bridge located
<br />at r"f"'rnncc point III, '1ay 1971\ ...............,....,
<br />
<br />Looking dmlristr8Am at thp. ('.olorado State lIighway 3'12
<br />brid'lfJ (rdnrnn"n point 115), 'by 1'173,...............
<br />
<br />LooKin<] up<;trp.a,n from the ('nlorado State Hi'Jhway 392
<br />hrid'J" (rtef",roncfJ point 115>' 11ay 1974,........,..,...
<br />
<br />5
<br />
<br />3
<br />
<br />3
<br />
<br />5
<br />
<br />13
<br />14
<br />
<br />4
<br />5
<br />
<br />(,
<br />
<br />19
<br />
<br />f.
<br />
<br />Lookinq dmmstrteilm fro", thp Colorado State liiqh\"lay ~'12
<br />br i d<]e (r0f "r"nce po I nt II 5) , :lay 1974".,.."."...., 7
<br />
<br />Lookinq upstrnam at a county road hridge locatod on the
<br />Li:ll'imer-\>leld COlJnty line (reference point 11'1).
<br />
<br />'lay 1 '174.. . ... . . . . .., .... .. , .... ,.... .. .... .... .. ...... 7
<br />
<br />Lookin<] upstream from a \'l"ld r:ounty brirlqe located
<br />at rpforenc() point 12<), !'lay 1'174..................,... 8
<br />
<br />Looking upstream at a \'Iel~ County hridC]e located at
<br />reference point 12'1, '13y 1974.........,............... ')
<br />
<br />LOOKing downstream at the Great \>Iestern P.ililway and
<br />at Colorildo State Highwi1'f 257 (refp.rence points
<br />135 and 136 respectively). '1ay 197~,..,............... 10
<br />
<br />Annual PeaK Discharges for the Cache la Poudre River
<br />near Greeley, Colorado.".""",.........,.",.... 20
<br />
<br />Potential Flood Peak Discharges for the Cache
<br />la Poudre Rive, in the Fort Call ins to
<br />Gree I ey V I c i n i ty .....,........,.................... 26
<br />
<br />Flood Plain Reference Data, Volume III,
<br />Cache la Poudre River...................,.......... 36
<br />
<br />flood Plain Reference Data, Volume III,
<br />Cache la Poudre River........................,..,.. 4~
<br />
<br />6
<br />
<br />7
<br />
<br />8
<br />
<br />9
<br />
<br />III
<br />
<br />II
<br />
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