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FLOOD03241
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Last modified
1/25/2010 6:26:42 PM
Creation date
10/4/2006 11:34:15 PM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
324
County
Archuleta
Community
Pagosa Springs
Basin
San Juan/Dolores
Title
CWCB Review Report - FIS - Pagosa Springs and Unincorporated Areas of Archuleta County, Colorado
Date
5/1/1991
Designation Date
7/1/1992
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br />. <br /> <br />. <br /> <br />. <br /> <br />5. Blockage: <br /> <br />6 . Roughne s s <br />Coefficients: <br /> <br />7. <br /> <br />consi::c~ <br /> <br />11,~ 4afIi>> <br /> <br />v <br /> <br />FINDING: <br /> <br />I <br /> <br />cons ide red <br />reduction in conveyance <br /> <br />human intervention <br />emergency response plan <br />not cons idered <br /> <br />v' <br /> <br />vegetation considered <br />verification with historic flood <br />photographs <br />'consistency with previous studies <br /> <br />range in overbanks 6, I to ().I1- ~J'",,(A:,.,.. <br />range in channel 0,,,,,,. to ", 4~ s......r........k <br />o.~ ",/ /'I,FltJ'N.~.~( <br />agreement with contiguous studies <br />comparison with previous profile <br />changed conditions <br />previous study in error <br />justification <br />change <br /> <br />The hydraulic anjillysis / meets does not meet the minimum <br />standards of ~ Rule 5~(detailed) or Rule 6.C. (approx.) <br /> <br />D. Published Report and Map <br />1 v/I Detail- Rule 5 <br /> <br />1. Report Document <br />Includes: <br /> <br />2. Flooded Area Maps: <br /> <br />3. Discrepancies: <br /> <br />/ <br />/ <br />/ <br />.; <br />.; <br />J <br />./ <br /> <br />/ <br />/ <br />/ <br />J <br />./ <br />.J. <br />.; <br /> <br />/ <br /> <br />-9- <br /> <br />1====1 Approximate Rule 6 <br /> <br />title <br />date <br />binding <br />hydrology write-up <br />hydraulic write-up <br />flooded area maps <br />profiles <br /> <br />lOO-year flood <br />500-year flood (optional) <br />consistency with profiles <br />cross sections <br />reference line and stations <br />flood contours <br />scale 1 "=1000' or better->detai led <br />scale 1"=2000' or better->approx. <br /> <br />profiles and map $tV ~ or- ~/'L. <br />HEC-2 and hydrologic table V 0 <br />corporate limi ts <br />others <br />
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