Swan Lake Dam
Key Takeaway
Swan Lake Dam is classified as high hazard in Texas. It was completed in 1971 and is 55 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 | 36 ft (taller than 79.5% in TX) |
| Dam Length | 950 ft |
| Dam Type | Earth |
| Max Storage | 175 acre-ft |
| Normal Storage | 152 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 3 cfs |
| Year Completed | 1971 (55 years old) |
| NID ID | TX02427 |
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 HILLTOP LAKES
Local Government
Nearby Dams
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Significant Hazard 15 ftMalkey Gss
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Low Hazard 39 ftFrequently Asked Questions
What is the hazard classification of Swan Lake Dam?
Swan Lake 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 Swan Lake Dam?
Swan Lake Dam is owned by CITY OF HILLTOP LAKES (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Swan Lake Dam built?
Swan Lake Dam was completed in 1971, making it 55 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 Swan Lake Dam?
Swan Lake 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 Swan Lake Dam?
Swan Lake Dam 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 Swan Lake Dam last inspected?
Swan Lake Dam was last inspected on November 5, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.