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WSP04111
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Last modified
1/26/2010 12:53:46 PM
Creation date
10/12/2006 12:09:19 AM
Metadata
Fields
Template:
Water Supply Protection
File Number
8220.101.09A
Description
Glen Canyon Dam/Lake Powell
State
AZ
Basin
Colorado Mainstem
Date
6/1/1988
Title
Comments re: Glen Canyon Environmental Studies: Executive Review Committee Final Report
Water Supply Pro - Doc Type
EIS
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<br />- ..;;-_.- ~- <br /> <br />...,---- <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />.. <br /> <br />.., . <br /> <br />. . <br /> <br />The data required for these studies will be acquired during' no~l operation <br />of 61en Canyon 0111. The study plan will provide for exlllination of a range. <br />of mini.. flows and fluctuating flows. This will allow for a cCllllplete <br />analysis of the relationships between operations of 61en Canyon Du and the <br />dCMlstreu illlpacts. Detena1nation of the exact fiow levels to be studied <br />and the timing of those studies will be established by a technical study <br />teUl and wrked into the release progrus.of the Bureau of ReclUllltion and <br />Western Area Po_r Adllinistration. You should ake eyery effort to <br />eliminate any impact on nOr'llllll power operations. <br /> <br />If flow conditions (either too high or too low) constrain the ability to <br />observe the necessary test fiows, the specif1c portion of the study that <br />requires that flow will be postponed lIItll proper flow conditions are <br />possible. The specific contingency plans that will force this action to be <br />taken will be wrked out allOng the affected bureaus and agencies and <br />provided to the technical study plan development group. <br /> <br />You should initiate the study plan develo,.nt and constituent input <br />i.-diately so that low fiow stuelies usociatecl with trout fishery concerns <br />can be initiated by December 1988. The duration of the studies will be for <br />, .inim~ of one year, with the end point to be detel"ll1ned by fiow levels <br />-." -and the technical effort'1"equired. - The' technical study design group will <br />detel'llline the exact ti_ necessary and provide that info~tion as guidance <br />to the affected bureaus and agencies of the 6eES progr.ma and all constituent <br />groups. <br /> <br />- <br />- <br />
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