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FLOOD10002
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FLOOD10002
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Last modified
1/26/2010 10:11:27 AM
Creation date
10/5/2006 4:48:25 AM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
281
County
Boulder
Community
Boulder
Stream Name
Boulder and Adjacent Boulder County Drainageways
Basin
South Platte
Title
CWCB Floodplain Study Review - FHAD - Boulder and Adjacent County Drainageways
Date
5/1/1987
Designation Date
10/1/1987
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br />. <br /> <br />. <br /> <br />. <br /> <br />5. <br /> <br />BlockOlge; <br /> <br />6. <br /> <br />~@ <br />~ <br /> <br />Roughness <br />Coefficients :if <br /> <br />7. <br /> <br /> <br />s <br /> <br />--1 <br /> <br />A"'~ ~) wn <br />'f/' xr {tf'~?tJ.V <br /> <br />considered <br />reduction in conveyance <br /> <br />human interventiorl <br />emergency re sponse plii\n <br />not considprT'd <br /> <br />vegetation considered <br />verification with historic flood <br />photographs <br />consistency with previous studies <br /> <br />range in overbanks __ to <br />range in ch<.\\nnpl to <br /> <br />.f agreement with contig~:s studies <br />.=:::i=/coITIParison with previous pr'ofile <br />_.--\1 changed conditions <br />previous study in error <br />justification <br />change <br /> <br />FINDING: <br /> <br />The hydraulic an~C ~eets _ does <br />standards of ..s.z.-Rule 5.C.(detailed) or <br /> <br />Flooded Area Maps: 100-.year flood <br />500-year flood (optional) <br />consistency with profiles <br />#fross sections <br />~ eference line and stations <br />~ \ l' ~ flood contours <br />Ij\? .re'''/I~ yJ'-.." - __ scale 1 "=1000' or better- >detai led <br />~ Y J/I" !Jf:}{ scale 1 "=2000' or better->approx. <br /> <br />. . -r>lIr <br />DlscrepanCles: _._ profiles and map <br />HEC-2 and hydrologic table <br />corporate limits <br />others <br /> <br />D. <br /> <br />Published Report and Map <br /> <br />% Detai.l- Rule 5 <br /> <br />1. Report Document <br />Includes; <br /> <br />2. <br /> <br />3. <br /> <br />not meet the minimum <br />Rule 6.C. (approx.) <br /> <br />, ~I Approximate Rule 6 <br /> <br />j / ~~~~e <br /> <br />~ binding <br />hydrology wri te-.up <br />hyd r'au li c wd te.-up <br />flooded area maps <br />p,"ofiles <br /> <br /> <br />-9.- <br />
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