Releases
from Davis and Parker dams will vary from about 8,000 cubic feet per second
(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
average for the following 2 weeks, are scheduled as follows:
Date |
Parker
Dam Avg Releases (cfs)
|
Lake
Havasu Elev.
(ft) |
Davis
Dam Avg Release (cfs) |
Lake
Mohave Elev.
(ft) |
Hoover
Dam Avg Release (cfs) |
Lake
Mead Elev.
(ft) |
Glen
Cyn Dam Avg Release
(cfs) |
Apr 18 |
12,500 |
447.3 |
16,700 |
642.7 |
18,500 |
1146.0 |
8,500 |
Apr 19 |
12,000 |
447.2 |
16,700 |
642.8 |
18,500 |
1145.9 |
8,500 |
Apr 20 |
11,500 |
447.3 |
16,700 |
642.8 |
18,500 |
1145.7 |
8,500 |
Apr 21 |
11,000 |
447.5 |
16,700 |
642.9 |
18,600 |
1145.5 |
8,500 |
Apr 22 |
12,000 |
447.5 |
16,700 |
643.0 |
18,600 |
1145.3 |
8,500 |
Apr 23 |
12,000 |
447.6 |
16,700 |
643.0 |
17,300 |
1145.2 |
8,500 |
Apr 24 |
12,000 |
447.6 |
16,700 |
643.0 |
16,100 |
1145.1 |
8,500 |
Average |
11,900 |
- |
16,700 |
- |
18,000 |
- |
8,500 |
Apr 25 to May 1 |
11,900 |
447.8 |
16,700 |
643.3 |
17,900 |
1143.9 |
8,700 |
May 2 - May 8 |
11,500 |
447.9 |
16,500 |
643.3 |
17,500 |
1143.3 |
9,800 |
Current Lake Powell
storage is 8,019 thousand acre-feet (KAF) (33 percent of capacity). Lake
Mead storage is 16,112 KAF (62 percent of capacity). Total system storage
is 31,170 KAF (52 percent of capacity). Lake Powell elevation is 3556.14
feet.
The
Projected April-July volume for inflow into Lake Powell from the Colorado
River is 8.5 million acre-feet or 107 percent of average.
Yesterday,
the average Colorado River flows were 2,030 cfs near the Yuma Fourth Avenue
Bridge and 3,403 cfs at the Northerly International Boundary. The average
release from Painted Rock Dam was 1957 cfs and Alamo Dam was 172 cfs. The
Morelos Dam diversions for the week of April 18, 2005 are expected to be
3230 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 be exercised
while using the river between Davis Dam and the Mexican Border at San Luis,
Arizona.
|