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CRFS Technical Meeting UC Operations Update. March 30, 2010. Topics. Fontenelle and Flaming Gorge Operations Aspinall Operations Powell Operations. Green River Basin – Fontenelle and Flaming Gorge. Fontenelle Reservoir Elevation. Fontenelle Inflow and Release. Apr – Jul Inflow

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Crfs technical meeting uc operations update

CRFS Technical Meeting

UC Operations Update

March 30, 2010


Topics
Topics

  • Fontenelle and Flaming Gorge Operations

  • Aspinall Operations

  • Powell Operations


Green river basin fontenelle and flaming gorge
Green River Basin – Fontenelle and Flaming Gorge



Fontenelle inflow and release
Fontenelle Inflow and Release

Apr – Jul Inflow

415 KAF (48%)

Projected Release 800 cfs steady (no peak)


Crfs green river basin april 2010
CRFS Green River Basin April 2010

Live Capacity 3.752 MAF

Capacity on 3/28/103.194 MAF

Available Space .558 MAF

Percentage of Full 80 %

Reservoir Elev. (Min Power) 5908.00 feet

Elevation on 3/28/106025.91 feet

Elevation above (Min) 117.91 feet

Average Inflow 1,240 cfs

Average Release 810 cfs




Crfs green river basin2
CRFS Green River Basin

245 KAF = 21% Average

515 KAF = 43% Average

1,251 KAF = 75% Average


Crfs green river basin3
CRFS Green River Basin

610 KAF = 45% Average

960 KAF = 70% Average

1,385 KAF = 101% Average


Crfs green river basin4
CRFS Green River Basin

855 KAF = 34% Average

1,475 KAF = 58% Average

2,275 KAF = 89% Average






Crfs technical meeting uc operations update

4,035 cfs

Mar 15 Forecast

570 KAF


Uc mainstem glen canyon dam
UC Mainstem – Glen Canyon Dam


Crfs technical meeting uc operations update
Review of Operational CriteriaInterim Guidelines for Coordinated Operation of Lake Powell and Lake Mead


Lake powell equalization table
Lake Powell Equalization Table


Lake powell lake mead operational diagrams for 2010

3,635

1/1/10 Projection

15.4

1/1/010Projection

1,098

1/1/10 Projection

Lake Powell & Lake Mead Operational Diagrams for 2010

11.4

1/1/10 Projection

1 Subject to April adjustments that may result in balancing releases or releases according to the Equalization Tier.

2 These are amounts of shortage (i.e., reduced deliveries in the United States).

3 If Lake Mead falls below elevation 1,025 ft, the Department will initiate efforts to develop additional guidelines for shortages at lower Lake Mead elevations.



Crfs technical meeting uc operations update

Summary of Lake Powell and Lake Mead Operations24-Month Study 2010 Water Year Projections

In 2010, the Equalization Elevation is 3642 ft.


Crfs technical meeting uc operations update

Summary of Lake Powell and Lake Mead Operations24-Month Study 2010 Water Year Projections

In 2010, the Equalization Elevation is 3642 ft.