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<br />ANNUAL REPORT
<br />1971 Operation of the
<br />Colorado River Basin
<br />1972 Projected Operations
<br />
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<br />lH..'.JL . LU
<br />
<br />JAN 1 GEl71
<br />COLO. WATER
<br />DlIWiYATIOIi BOARD
<br />
<br />(prepared pursuant to the Colorado River Basin
<br />Project Act of 1968, Public Law 90-537)
<br />
<br />U, S, Department of the Interior
<br />Rogers C. B, Morton, Secretary
<br />
<br />
<br />(j)
<br />
<br />Bureau of Reclamation
<br />
<br />Ellis L. Armstrong, Commissioner
<br />January 1972
<br />
<br />Table of Contents
<br />
<br />Map - Upper Colorado and Lower ColoradD River Basins
<br />Authority for Report .,'."...".. _ , . . , , , .
<br />Inlroduction ..........................
<br />Actual Operations under Criteria - Water Year 1971
<br />Upper Basin Reservoirs
<br />Lower Basin Reservoirs .'
<br />
<br />Page
<br />Inside Cover
<br />...... .ii
<br />
<br />... .ii
<br />
<br />River Regulation . . . . . . .
<br />Beneficial Consumptive Uses .
<br />Upper Basin Uses '.."
<br />Lower Basin Uses and Losses .
<br />Water Quality Control
<br />Water Quality Operations during Water Year 1971
<br />Future Water Quality Control , , ' . , ,
<br />Enhancement of Fish and WUdlife
<br />Upper Basin _,.,,'.'
<br />Lower Basin ..........
<br />Preservation of Environment ...
<br />Projected Plan of Operation under Criteria for Current Year . .
<br />Determination of "602(a) Storage" , , ,
<br />Lower Basin Requirements . . . . . .
<br />Plan of Operation - Water Year 1972. .
<br />Upper Basin Reservoirs
<br />Lower Basin Reservoirs
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<br />. ' 33
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