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FLOOD03051
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FLOOD03051
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Last modified
1/25/2010 6:26:11 PM
Creation date
10/4/2006 11:25:52 PM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
308
County
Weld
Community
Unincorporated Weld County
Basin
South Platte
Title
CWCB Review Report - FIS - Weld County Unincorporated Areas and Eaton
Date
9/1/1990
Designation Date
1/1/1991
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br />7. Consistency: <br /> <br />I '/;) ~eet tOLOer tI."", $CS sbuJ..; <br /> <br />Ll'ro\.,,(,l~ J....e to l~c..I<!.r '",' \tql\Jes) <br /> <br />qlll,^S cl,.Q '^ ~e I b,d;'<<l"e., fen:;).. Rl{ <br />"Fen"" \MoO" i" e..o'" / <br />sl:;a.cioVl"".5 Fr;b"^' ~"...r:J U 1'5" teCl..... 'i'bl"' <br />':)"100 t""t l~ chffe.eollt f.oW\ WRc <br />I FINDING: ror :reqc\o. 'Fro"" '310(> I uf'sb.<!.Q.... <br />I~b-"et tb 1300\,1,,1'- weld' Coo" 10.) li",e. <br />I The hydraulic analysis :/ meets _ does not meet the <br />I standards of ~ Rule 5.C. (detailed) or ______ Rule 6.C. <br />I <br /> <br />. <br /> <br />5. Blockage: <br /> <br />6. Roughness <br />Coefficients: <br /> <br />(,lo...ue...eJ <br />SCS <br /> <br />. I <br />V\ \!q lues. <br />sl:;oJ~ ) <br /> <br />C IJ.....f''llJeJ <br /> <br />e <br /> <br />-'---;j <br />j <br /> <br />Co <br /> <br />D, Published Report and Map <br />I~I Detail- Rule 5 <br /> <br />1. <br /> <br />Report Document <br />Includes: <br /> <br />2. <br /> <br />Flooded Area Maps: <br /> <br />e <br /> <br />3. <br /> <br />Di screpancies: <br /> <br />J <br />./ <br />./ <br />-./ <br />--;:r- <br />-.;t <br />-7 <br /> <br />,/ <br />J <br />_--Y.. <br /> <br />__-i/ <br /> <br />./ <br />-..- <br /> <br />_v <br /> <br />-9- <br /> <br />cons ide red <br />reduction in conveyance <br /> <br />./ <br /> <br />human interventi<;>n <br />emergency response plan <br />not cons idl,~n.:!d <br /> <br />vegetation considered ("" e<h,dq/,s q Iso) <br />verification with historic flood <br />photographs ' <br />consistency with previous studies (",.tl.-. WR<) <br />"ot scsJ <br /> <br />range in overbanks <br />range in channel <br /> <br />.05'$' to <br />.o'1S to <br /> <br />agreement with contiguous studies <br />compari son wi th prev ious profi Ie <br />changed conditions <br />previous study in error <br />j usti fication <br />change <br /> <br />OT <br /> <br />Pen.j 1 <br />I <br />1 <br />I <br />I <br /> <br />minimum <br />(approx.) <br /> <br />1=1 Approximate Rule 6 <br /> <br />title <br />date <br />binding <br />hydrology wri te-.up <br />hydraulic wr-i te.-up <br />flooded area maps <br />profiles <br /> <br />100-year flood <br />SOO-year flood (optional) <br />consistency with profiles (uf'.strea...... 0 p- <br />cross sections poi...t 3100' orst-h!"l... <br />reference line and stations 0 F I'QI"'t,j ~ <br />flood contours ./ <br />scale 1"",1000' or better->detai led <br />scale 1"=2000' or better->approx. <br /> <br />profiles and map lfrolMo 3700' uf'sb.eq- of' <br />HEC-2 and hydrologic table f€.\l':j Stl'~eE.- <br />corporate limits " <br />others C\:OW" stl'eq..... to <br /> <br />t(Q; fro"",) <br />
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