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WSPP282
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Last modified
1/26/2010 4:16:09 PM
Creation date
4/23/2007 9:57:45 AM
Metadata
Fields
Template:
Water Supply Protection
File Number
8240.200.39.C
Description
Colorado River Threatened-Endangered - RIPRAP - CFOPS - Water Availability
State
CO
Basin
Colorado Mainstem
Water Division
5
Date
3/1/2003
Author
Brown and Caldwell
Title
Phase 2 Coordinated Facilities Water Availability Study for the Endangered Fishes of the Upper Colorado River - Tech Memo Number 12 - Comments-Responses to 01-01-03 - Draft - 03-01-03
Water Supply Pro - Doc Type
Report/Study
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<br />000711 <br /> <br />West Slope Comments <br /> <br />Chapter 3 - Results <br /> <br />Ref. pg. 30 Sectian 302.1 No. CD-ROM was received with the DRAFT repart under review. <br />Please pravide after made ling carrectians made. CD-ROM will be pravided with Final Repart <br /> <br /> <br />In the C 1 data set there is <br />a fish paal accaunt in bath Green Mauntain and Ruedi used to. supplement fish flaws in late <br />summer in the 15-Mile Reach. Ifthe 20,000 acre-feet release in any given year reduces the <br />!lmaunt available in that fis.h._R02.L~~~Qg!2Jjn G.MB~..!:!~h that the minimum flaw targets cannatbe <br />cavered by that accaunt, then increased demand is made an Ruedi Reservair fish paal accaunt. <br /> <br /> <br />The <br />analysis far abtaining releases far the endangered fish fram Ruedi Reservair cancluded that up to. <br />7.,000 acre-feet cauld be ~lea~Q_ fr9.J.!l_ RU~9i ~ith_Q!lt exceeding da~ns!!_~.?!!!~ha~el canstraints. <br />We did nat investigate where the remaining 13,000 acre-feet wauld came fram. <br /> <br />'"~ . <br /> <br /> <br />Alternatives 1 f and 1 <br />were madeled relatively early in this investigatian. After campleting the madeling af additianal <br />?-lt~!}1ati,-,~ it w~~~pparenJJha!. same afthep.!.<2ced~!"es used in same af the alte~atives were <br />nat necessary in arder to. produce 20,000 acre-feet far release/bypass to. the endangered fish. <br />Madeling afthe alternatives indicated that same cambinatian afreservairs cauld make this <br />release and then refill under existing priarities. Therefare, the pracedures detailed for cessatian <br />af starage tq_.!hejp.Qasin resqyairs_:wer~ not necess~!y..:. <br /> <br /> <br />The term "firm ield" shauld nat robabl have been <br />used in this -Ra@.EI~p.h_,,-__~aJ.j~ m~~!!.t.i!Uh(~_p.~~!.~Iili.i~Uhat th~_l.9-,- 000-40,.900 acre-feet cauld <br />be released far the endangered fish in the required years depending an the tatal starage capacity <br />afthe propased Webster Hill reservair. <br /> <br />II <br /> <br /> <br />Ref. pg. 37 Sectian 3.2.11 Remave the reference to. the Shashane call reductian. This is nat an <br />insurance paal. See Xcel camments abave. <br /> <br />P:\Data\GEN\CWCB\19665\Report Phase 2\Technical Memorandum No. 12\Appendix B.doc <br /> <br />19 <br />
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