1/1 Lower Colorado River Operations Schedule
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Colorado River



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Lower Colorado River Operations Schedule

Releases from Davis and Parker Dams will vary from about 8,000 cfs to 22,000 cfs during a 24-hour period. River levels will vary during the 24-hour periods with the higher levels coinciding with periods of peak hydroelectric power generation. Levels below the dams are usually highest during the afternoon and early evening. Average daily releases may vary in response to changing conditions.

Average daily releases and midnight lake elevations for the week, as well as anticipated averages for the following 2 weeks, are scheduled as follows:

Date Parker Dam Average Release (cfs) Lake Havasu Elev. (cfs) Davis Dam Average Release (cfs) Lake Mohave Elev. (ft) Hoover Dam Average Release (cfs) Lake Mead Elev. (ft) Glen Canyon Dam Average Release (cfs)
Jan 1 6,000 446.2 11,000 639.8 9,800 1196.1 13,010

Jan 2

6,000 446.2 11,830 640.0 15,100 1196.0 13,010
Jan 3 6,000

446.3

11,830

640.2

15,100 1196.0 13,010
Jan 4 2,000 446.8 11,830 640.4 15,100

1196.0

13,010
Jan 5 5,000

447.0

11,830 640.6 15,100 1196.0 13,010
Jan 6 5,000 447.2 11,830 640.5 11,100 1196.0 13,010
Jan 7 5,100 447.4 11,830 640.3 9,800

1196.0

13,010

Average
5,100   11,700   13,000   13,010


Jan 8
Jan 14

6,800

 

11,800   13,000 1196.0 13,010
Jan 15
Jan 21
6,800   11,800   13,000

1196.0

13,010

Current Lake Powell storage is 19,870 thousand acre-feet (KAF) (82 percent of capacity). Lake Mead storage is 22,352 KAF (86 percent of capacity). Total system storage is 49,429 KAF (83 percent of capacity). Lake Powell elevation is 3670.2 feet.

Yesterday, the average Colorado River flows were 780 cfs near the Yuma Fourth Avenue Bridge and 2,190 cfs at the Northerly International Boundary. The average release from Painted Rock Dam was 0 cfs and Alamo Dam was 25 cfs. The Morelos Dam diversions for the week of January 1 are expected to be 2,120 cfs.

ALL RIVER USERS should remember that fluctuating river flows may conceal or create natural hazards such as moving sandbars, gravel bars, unstable riverbanks, floating or submerged debris, or other unfamiliar obstacles. Caution should be exercised while using the river between Davis Dam and the Mexican Border at San Luis, Arizona.

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