Marsh Lake Dam
Key Takeaway
Marsh Lake Dam is classified as high hazard in Texas. It was completed in 1965 and is 61 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 | 500 ft |
| Dam Type | Earth |
| Max Storage | 216 acre-ft |
| Normal Storage | 130 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | TX00302 |
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
STALLION LAKE RANCH PROPERTY OWNERS ASSOCIATION
Private
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Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Marsh Lake Dam?
Marsh 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 Marsh Lake Dam?
Marsh Lake Dam is owned by STALLION LAKE RANCH PROPERTY OWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marsh Lake Dam built?
Marsh Lake Dam was completed in 1965, making it 61 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
How tall is Marsh Lake Dam?
Marsh Lake 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 Marsh Lake Dam last inspected?
Marsh Lake Dam was last inspected on December 3, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.