South Dam
Key Takeaway
South Dam is classified as high hazard in Texas. It was completed in 1976 and is 50 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 | 29 ft (taller than 64.3% in TX) |
| Dam Length | 374 ft |
| Dam Type | Earth |
| Max Storage | 76 acre-ft |
| Normal Storage | 34 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,485 cfs |
| Year Completed | 1976 (50 years old) |
| NID ID | TX04854 |
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
DUKE PORTENIER;ROBIN PORTENIER
Private
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Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of South Dam?
South 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 South Dam?
South Dam is owned by DUKE PORTENIER;ROBIN PORTENIER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was South Dam built?
South Dam was completed in 1976, making it 50 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 South Dam?
South Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is South Dam?
South Dam has a dam height of 29 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 South Dam last inspected?
South Dam was last inspected on March 17, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.