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WSP12299
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Last modified
1/26/2010 4:14:31 PM
Creation date
10/12/2006 5:30:23 AM
Metadata
Fields
Template:
Water Supply Protection
File Number
8282.600.10
Description
Colorado River Annual Operating Reports
Basin
Colorado Mainstem
Date
1/1/1975
Author
USDOI/BOR
Title
Operation of the Colorado River Basin 1975 Projected Operations 1976
Water Supply Pro - Doc Type
Publication
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<br />32 <br /> <br />Consnmpth'e U..e <br />and '"osses <br /> <br />For water year 1976, a release of <br />6,930,000 acre-feet from Lake <br />Havasu has been projected, in- <br />cluding consumptive use require- <br />ments in the United States below <br />Parker Dam, transit losses in the <br />river between Parker Dam and <br />the Mexican Border, and treaty <br />deliveries to Mexico. <br /> <br />During water year 1976, the <br />Metropolitan Water District of <br />Southern California is expected to <br />divert 804,000 acre-feet by pump- <br />ing from Lake Havasu, including <br />a contract delivery of 9,600 acre. <br />feet 10 the city of Tijuana as a <br />part of Mexico's treaty delivery. <br /> <br />Consumptive use by small users, <br />river losses or gains, and reservoir <br />losses between Davis Dam and <br />Parker Dam are projected to be <br />246,000 acre-feel. <br /> <br />There are no major users between <br />Hoover Dam and Davis Dam. Dur- <br />ing water year 1976, consumptive <br />use by small users, river losses or <br />gains, and reservoir losses be. <br />tween Hoover Darn and Davis <br />Dam are projected to be a net <br />gain of 90,000 acre-feel. <br /> <br />During water year 1976, the net <br />diversions from Lake Mead are <br />projected at 81,000 acre.feet, <br />Evaporation from Lake Mead is <br />expected to be about 890,000 acre- <br />feet, and net gain between Glen <br />Canyon Dam and Lake Mead is <br />expected to be about 882,000 <br />acre. feet. <br /> <br />Itegulatory lVostes <br /> <br />A regulatory waste of 15,000 acre- <br />feet has been projected as being <br />lost from the Lower Colorado <br />River for water year 1976, as indi. <br />cated in this section under Mexi. <br />can Treaty obligations. <br /> <br />The guides set forth in the "Report <br />on Reservoir Regulations for <br />tlood Control Storage at Hoover <br />Dam and Lake Mead" are in <br />effect, but no flood control releases <br />are anticipated for water year <br />1976. <br /> <br />
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