Longhorn Lake Dam
Key Takeaway
Longhorn Lake Dam is classified as significant hazard in Texas. It was completed in 1967 and is 59 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 37 ft (taller than 80.8% in TX) |
| Dam Length | 445 ft |
| Dam Type | Earth |
| Max Storage | 260 acre-ft |
| Normal Storage | 159 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 5,400 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | TX02549 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
TX 77 BOOT RANCH CIRCLE LLC
Private
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Low Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Longhorn Lake Dam?
Longhorn Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Longhorn Lake Dam?
Longhorn Lake Dam is owned by TX 77 BOOT RANCH CIRCLE LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Longhorn Lake Dam built?
Longhorn Lake 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 Longhorn Lake Dam?
Longhorn 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 Longhorn Lake Dam?
Longhorn Lake Dam has a dam height of 37 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 Longhorn Lake Dam last inspected?
Longhorn Lake Dam was last inspected on November 4, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.