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Last modified
1/29/2010 10:15:23 AM
Creation date
10/5/2006 2:27:47 AM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
44
County
Adams
Arapahoe
Douglas
Community
Denver Metro Region
Stream Name
Lena Gulch
Basin
South Platte
Title
Master Drainage Plan - Lena Gulch Volume I
Date
6/1/1975
Designation Date
7/1/1975
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />SECTION VI <br /> <br />PHASE A ALTERN~TIVES <br /> <br />GENERAL COMMENTS <br /> <br />The determination of the most feasIble alternative plan Is made by a <br />factual analysis of the various costs and benefit ranges of possible <br />alternates, with careful consIderation given to the opinions and goals <br />of the local entItles. The approach taken was to Identify el<Jht potentie,lly <br />feasible alternates through,an analysTs of their approxImate costs and <br />other consIderatIons. The following eTght alternates were an<llyzed and <br />later narrowed to three alternates as the result of Inl)uts by the vari- <br />ous entIties. <br /> <br />1. Un Improved flood plaIn zone <br />2. Deep tunnel <br />3. Surface conduit <br />4. G "ass-II ned channe 1 <br />5. Ll ned channe I <br />6. Improved flood plaIn <br />7. DetentIon pond <br />8. Estimated opt Imum Q)mb I nat Ion <br />
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