Armstrong Lake Dam
Key Takeaway
Armstrong Lake Dam is classified as high hazard in Texas. It was completed in 1964 and is 62 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 | 26 ft (taller than 55.2% in TX) |
| Dam Length | 1,750 ft |
| Dam Type | Earth |
| Max Storage | 220 acre-ft |
| Normal Storage | 95 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | TX02910 |
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
MTC HOLDINGS LTD
Private
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Significant Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Armstrong Lake Dam?
Armstrong 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 Armstrong Lake Dam?
Armstrong Lake Dam is owned by MTC HOLDINGS LTD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Armstrong Lake Dam built?
Armstrong Lake Dam was completed in 1964, making it 62 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 Armstrong Lake Dam?
Armstrong 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 Armstrong Lake Dam?
Armstrong Lake Dam has a dam height of 26 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 Armstrong Lake Dam last inspected?
Armstrong Lake Dam was last inspected on January 30, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.