9581

• UCREFRP Catalog Number: 9581
• Author: U.S. Bureau of Reclamation.
• Title: Final Environmental Impact Statement - Navajo Reservoir Operations Volume II Technical Appendices.
• USFW Year: 2006.
• USFW - Doc Type: Grand Junction - Durango, CO.
• Copyright Material: NO

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2 3

4

5

6 7 8 9
Months 1929-1993

10

11 12

Figure 13. - Navajo Reservoir Monthly Releases Ranked by Month in Ascending Order. Under this
alternative, large releases are made from August through January to meet reservoir target levels.
Large releases from April through July are to prevent spills.

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5,000
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- - - -:- - - - ~ - - - ~ - - - - -:- - Preferred Plan
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2 3

4 5

6 7 8
Months 1929-1993

9

10

11

12

Figure 14. - Navajo Reservoir Monthly Releases Ranked by Month in Ascending Order. Under this
. alternative, large releases are made from April through June to meet flow recommendations and
manage spills. Only a few winter months require increased releases to manage the reservoir.

8-16

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