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Last modified
1/29/2010 10:15:22 AM
Creation date
10/4/2006 10:49:00 PM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
57
County
Adams
Arapahoe
Douglas
Community
Denver Metro Region
Stream Name
Lena Gulch
Basin
South Platte
Title
Master Drainage Plan - Revision to Lena Gulch on sheet 8 of Volume II
Date
3/1/1976
Designation Date
3/1/1976
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 analysIs of their approximate costs and <br />other consIderatIons. The following eIght 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 />l. Un Improved flood plain zone <br />2. Deep tunnel <br />3. Surface conduit <br />4. G "ass-II ned channe 1 <br />5. Lf ned channe I <br />6. Improved flood plaIn <br />7. DetentIon pond <br />8. Estimated opt Imum oomb I net Ion <br />
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