Decker Creek Dam
Key Takeaway
Decker Creek Dam is classified as high hazard in Texas. It was completed in 1967 and is 59 years old. Its primary use is recreation. 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 | 75 ft (taller than 98.4% in TX) |
| Dam Length | 6,390 ft |
| Dam Type | Earth |
| Max Storage | 45.2K acre-ft |
| Normal Storage | 33.9K acre-ft |
| Surface Area | 1,269 acres |
| Drainage Area | 9 sq mi |
| Max Discharge | 34,467 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | TX01089 |
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 25 ftFrequently Asked Questions
What is the hazard classification of Decker Creek Dam?
Decker Creek Dam 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 Decker Creek Dam?
Decker Creek Dam is owned by CITY OF AUSTIN (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Decker Creek Dam built?
Decker Creek Dam was completed in 1967, making it 59 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 Decker Creek Dam?
Decker Creek Dam serves the following purposes: Recreation, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Decker Creek Dam?
Decker Creek Dam has a dam height of 75 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 Decker Creek Dam last inspected?
Decker Creek Dam was last inspected on August 6, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.