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WSP09457
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Last modified
1/26/2010 2:53:46 PM
Creation date
10/12/2006 3:39:03 AM
Metadata
Fields
Template:
Water Supply Protection
File Number
8443.600
Description
Narrows Unit - Studies
State
CO
Basin
South Platte
Water Division
1
Date
5/17/1977
Author
Woodard-Clyde Consul
Title
Earth and Rockfill Dams
Water Supply Pro - Doc Type
Report/Study
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<br />Woodward.Clyde Consultants <br /> <br />State of Colorado Water <br />Conservation Board <br />June 16, 1977 <br />Paqe 3 <br /> <br />",." . <br /> <br />1. Our team members will,.,.lI,rranqe to meet with <br />Bureau engineers ant! .q&olpqlsts at the Denver <br />Pederal Center for a,Sri~fin9' on available <br />information and ~e8i~n d~talls and to obtain <br />data and informatlon,for,their review purposes. <br /> <br />2. We will monitor, 8S observers, meetinq& of the <br />Bureau' s Independent 'panel of ExPerts with <br />Bureau engineers and.qeologists during their <br />briefings and data cille6.tion session and other <br />sessions. Items 1 and 2 may be combined. <br />. . <br /> <br />3. Our team members will make an engineering and <br />geologic reconnaiss~ce ~f the damsita. <br /> <br />4. OUr team melllbers will. review available field <br />. , <br />and laboratory data, and the Bureau's proposed <br />dam design giving pa~ti~lar attention to the <br />embankment foundation qeoloqy, foundation <br />seepage, the proposed Slurry trench cutoff, <br />and the safety of th~ proposed maximum dam <br />section. <br />. " <br /> <br />/ <br /> <br />S. In connection with (4) above we will perform <br />seepage and stabiliti an~1ys~8, and other <br />analyses or studies, .as aypropriate. <br /> <br />6. We will prepare a ~rehensive report covering <br />our work and inc1udi~g t~e following: <br /> <br />(a) <br /> <br />(b) <br /> <br />(a) <br /> <br />) <br /> <br />Conclusions aon~ern~~9 the safety of the <br />proposed dam anq foundation a8 well a8 <br />foundation seepage, 'particularly at the <br />end of t;he propOsed ::slurry trench in the <br />right abutment. <br /> <br />Reoommendations,.con~erning design modifi- <br />cations, additional field and/or laboratory <br />investigations, .and ,:fart~er analyses, if <br />appropriate. <br /> <br />Narrative discuseions concerning our field <br />observations and oui design data and design <br />review leading to our conclusions and <br />reoo_n&1::ion8. <br /> <br />.,:\ <br />
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