Located in Travis County, Texas, Duval Dam East is a Roller-Compacted Concrete structure designed by FREESE AND NICHOLS in 1984 for the primary purpose of Flood Risk Reduction along the Walnut Creek.
Wind
Humidity
Standing at 36 feet tall and 525 feet long, this dam has a storage capacity of 165 acre-feet and a maximum discharge of 55 cubic feet per second. With uncontrolled spillways and 2 outlet gates, the dam has been deemed to be in fair condition as of the most recent assessment in April 2021.
Managed by local government authorities and regulated by the Texas Commission on Environmental Quality (TCEQ), Duval Dam East plays a crucial role in mitigating flood risks in the region and ensuring the safety of nearby communities. While its hazard potential is listed as not available, the dam is subject to regular inspections every 5 years to assess its structural integrity and functionality. With a moderate risk rating of 3, the dam serves as a vital infrastructure for water resource management and climate resilience efforts in the area, showcasing the importance of proactive risk management measures in safeguarding against potential emergencies.
Year Completed |
1984 |
Dam Length |
525 |
Dam Height |
36 |
River Or Stream |
WALNUT CREEK |
Primary Dam Type |
Roller-Compacted Concrete |
Hydraulic Height |
36 |
Drainage Area |
1.48 |
Nid Storage |
165 |
Structural Height |
36 |
Outlet Gates |
Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Rock, Soil |
Nid Height |
36 |
| Location | Reservations | Toilets |
|---|---|---|
Camp Mabry Military
|
||
Emma Long Metropolitan Park
|
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Cypress Creek - Lake Travis
|
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Sandy Creek - Lake Travis
|