Denman Park Dam
Key Takeaway
Denman Park Dam is classified as high hazard in Texas. It was completed in 1930 and is 96 years old. 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 | 20 ft (taller than 33.5% in TX) |
| Dam Length | 490 ft |
| Dam Type | Earth |
| Max Storage | 19 acre-ft |
| Normal Storage | 12 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 90 cfs |
| Year Completed | 1930 (96 years old) |
| NID ID | TX09589 |
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 SAN ANTONIO
Local Government
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High Hazard 58 ftFrequently Asked Questions
What is the hazard classification of Denman Park Dam?
Denman Park 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 Denman Park Dam?
Denman Park Dam is owned by CITY OF SAN ANTONIO (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Denman Park Dam built?
Denman Park Dam was completed in 1930, making it 96 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
How tall is Denman Park Dam?
Denman Park Dam has a dam height of 20 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 Denman Park Dam last inspected?
Denman Park Dam was last inspected on March 8, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.