Duval Dam East
Key Takeaway
Duval Dam East is classified as high hazard in Texas. It was completed in 1984 and is 42 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 36 ft (taller than 79.5% in TX) |
| Dam Length | 525 ft |
| Dam Type | Earth |
| Max Storage | 165 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 55 cfs |
| Year Completed | 1984 (42 years old) |
| NID ID | TX05957 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF AUSTIN
Local Government
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High Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Duval Dam East?
Duval Dam East is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Duval Dam East?
Duval Dam East is owned by CITY OF AUSTIN (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Duval Dam East built?
Duval Dam East was completed in 1984, making it 42 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Duval Dam East?
Duval Dam East serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Duval Dam East?
Duval Dam East has a dam height of 36 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Duval Dam East last inspected?
Duval Dam East was last inspected on May 22, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.