Lower Colorado River Operations Schedule
Releases from Davis and Parker dams will vary from about 4,500
cubic feet per second (cfs) to 19,000 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:
Parker Davis Hoover
Dam Lake Dam Lake Dam Lake
Average Havasu Average Mohave Average Mead
Release Elev. Release Elev. Release Elev.
Date (cfs) (ft) (cfs) (ft) (cfs) (ft)
---- ----- ---- ----- ---- ----- ----
Oct 10 8400 447.7 9200 636.8 6800 1118.0
Oct 11 8400 447.6 9200 636.6 6800 1118.2
Oct 12 7700 447.4 9200 636.4 6800 1118.3
Oct 13 6500 447.4 9200 636.2 6800 1118.5
Oct 14 6500 447.5 9200 636.0 6800 1118.7
Oct 15 6500 447.5 9200 635.6 4800 1118.9
Oct 16 6500 447.5 9200 635.2 4200 1119.1
Average 7200 9200 6100
Oct 17 to
Oct 23 6400 447.6 8300 634.0 6200 1120.3
Oct 24 to
Oct 30 6300 446.7 7400 633.2 6200 1121.6
Current Lake Powell storage is 17,514 thousand acre-feet (KAF)
(72 percent of capacity).
Lake Mead storage is 13,094 KAF (51 percent of capacity).
Total system storage is 38,635 KAF (65 percent of capacity).
Lake Powell elevation is 3,652.38 feet.
Yesterday, the average Colorado River flows were 488 cfs near the
Yuma Fourth Avenue Bridge and 727 cfs at the Northerly
International Boundary. The average release from Painted Rock Dam
was 0 cfs and Alamo Dam was 37 cfs. The Morelos Dam diversions for
the week of 10-Oct-2011 are expected to be 730 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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