Releases
from Davis and Parker dams will vary from about 4,500 cubic feet per second
(cfs) to 19,500 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 Average Releases (cfs)
|
Lake
Havasu Elev.
(ft) |
Davis
Dam Average Release (cfs) |
Lake
Mohave Elev.
(ft) |
Hoover
Dam Average Release (cfs) |
Lake
Mead Elev.
(ft) |
Glen
Cyn Dam Average Release
(cfs) |
Dec 20 |
4,200 |
447.9 |
9,000 |
638.2 |
11,400 |
1130.0 |
9,800 |
Dec
21 |
4,200 |
447.9 |
9,000 |
638.3 |
11,400 |
1129.9 |
9,800 |
Dec 22 |
2,300 |
448.1 |
9,000 |
638.5 |
11,400 |
1129.9 |
9,800 |
Dec 23 |
2,000 |
448.3 |
9,000 |
638.6 |
11,400 |
1129.9 |
9,800 |
Dec 24 |
3,200 |
448.4 |
9,000 |
638.8 |
11,400 |
1129.8 |
9,800 |
Dec
25 |
4,000 |
448.4 |
9,000 |
638.8 |
10,200 |
1129.8 |
9,800 |
Dec 26 |
4,500 |
448.4 |
9,000 |
638.8 |
8,900 |
1129.8 |
9,800 |
Average |
3,500 |
- |
9,000 |
- |
10,900 |
- |
9,800 |
Dec 27 to
Jan 2 |
5,500 |
448.3 |
9,600 |
639.7 |
11,500 |
1129.6 |
10,600 |
Jan 3 to Jan
9 |
6,000 |
447.9 |
8,400 |
640.1 |
9,400 |
1129.9 |
12,700 |
Current Lake Powell
storage is 8,766 thousand acre-feet (KAF) (36 percent of capacity). Lake Mead
storage is 14,359 KAF (55 percent of capacity). Total system storage is 29,595
KAF (50 percent of capacity). Lake Powell elevation is 3565.72 feet.
Yesterday,
the average Colorado River flows were 1,148 cfs near the Yuma Fourth Avenue
Bridge and 1,723 cfs at the Northerly International Boundary. The average release
from Painted Rock Dam was 0 cfs and Alamo Dam was 0 cfs. The Morelos Dam diversions
for the week of 20-Dec-2004 are expected to be 2,013 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.
|