OMAHA, NE - Releases for all three Tri-Lakes Dams will start ramping down this week as the flood pools continue to be evacuated. Chatfield Dam reduced releases on June 30 from 3,000 to 2,500 cubic feet per second, and on July 1 Cherry Creek Dam will drop releases from 250 cfs to 50 cfs. On July 2, Chatfield Dam will further reduce releases to 1,800 cfs and Bear Creek Dam releases will be reduced from 350 to 225 cfs. Releases will hold steady through the holiday weekend.
Releases will continue to be ramped down at Chatfield Dam and Bear Creek Dam until the flood control pools are evacuated in mid-July. Cherry Creek Dam’s flood control pool will be evacuated by July 6. Once the flood control pools are evacuated, the dams’ release rates will be determined in conjunction with the State of Colorado.
The U.S. Army Corps of Engineers routinely conducts inspections and monitors all three projects as a part of its Dam Safety Program. All three projects are performing as designed. USACE continues to monitor reservoir conditions and river flows downstream of the dams in coordination with the State of Colorado.
|
7/1
Pool Level
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7/1
% Flood Pool
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Flood Pool
Evacuation Date
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7/1
Inflow
|
7/1
Release
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Bear Creek
|
5579.3 ft
|
11.3
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Mid-July
|
150 cfs
|
350 cfs
|
Cherry Creek
|
5551.1 ft
|
1.2
|
July 6
|
30 cfs
|
50 cfs
|
Chatfield
|
5442.8 ft
|
8.8
|
Mid-July
|
1750 cfs
|
2,500 cfs
|
Release no. 20150701