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FLOOD04721
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FLOOD04721
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Last modified
1/25/2010 6:47:03 PM
Creation date
10/5/2006 12:55:07 AM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
301
County
Arapahoe
Community
Unincorporated Arapahoe County
Stream Name
Piney Creek Tributaries
Basin
South Platte
Title
CWCB Review Report - FHAD - Piney Creek Tributaries
Date
4/1/1989
Designation Date
7/1/1989
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br />I-~' <br /> <br />8. <br /> <br />Map AccurOlcy: <br /> <br />~ <br />"r t> ,___ <br /> <br />statement on map "This map <br />wi th N<<tional Map Accuracy <br />fie 1d ch()ck()d by C-Vc..-.13 <br />on <br /> <br />complies <br />Standard s" <br /> <br />. <br /> <br />I FIIUlJING: <br /> <br />: Topographic ba~mappj ng X meets ____ does not meet the mInImum <br />I standards of i'" Rule 5,1'1, (d()tailed) or __ Ru1() 6.1'1. (approx,) <br />1_- _ <br /> <br />B. Hydrologic Analysis <br />I~ Detai1- Rule 5 <br /> <br />I_I Approximate - Rule 6 <br /> <br />i. Frequency includes: <br /> <br />( 10-.year <br />~-0 50-year <br />_.._~ 100-year <br />Nb 500-year (not required) <br /> <br />~L. years of record available <br /> <br />2. Methodology used: <br /> <br />fit ~Jl.L.- <br />-, v' <br /> <br />years <br />years <br />YHars <br />recol-ds over 50 years etc. <br />r'ecords 25 to 50 years etc, <br />records 16 to 24 years etc. <br />Streamflow cords less than 10 yeaJ-S <~tc, <br />regional skew <br />mixed popu1atio <br />combined rain an snow <br />historic flood of <br />comparison with similar watershed(s) <br />synthetic analysis using rainfall runoff <br />model <br />precipitation records <br /> <br /> <br />------ <br /> <br />a. <br />b, <br />c, <br />d, <br /> <br />. <br /> <br />c..UHPE!fC-/ <br />CClMfJw ""JL <br /> <br />. <br /> <br />(Iv{l ..k..u..J......J II <br />cond?ti;~;i~2 months . <br />~ future urbanization likely l~ $~ ~~~\~ <br />_.__~ foreseeable developmen.. <br />--- IfitJ- v"""/ "":"f" ~ lw f <br />mlJ k__ complete wi thin 12 month,; <br />~ adequate progress <br /> <br />,.,5. Detention Characters: _ ~JL government body owned wi th a executed <br />. TT~ legal agreement (in compli.ance) <br />. , -~ privately owned with no written legal <br />{LJ OI)Y".' -- agreement (not in compliance) <br />C. I}Y o~ I"D <br /> <br />[ b':.,/1 fl/ J r\J') <br />GtflJ""/Or"1 ~/\ <br />Q\'7L\#Vf <br /> <br />3. <br /> <br />Drainage Basin <br />Condi tions: <br /> <br />4. <br /> <br />Work in Progress: <br /> <br /> <br /> <br />-7-, <br />
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