Lamar Lake Dam
Key Takeaway
Lamar Lake Dam is classified as high hazard in Texas. It was completed in 1941 and is 85 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 | 20 ft (taller than 33.5% in TX) |
| Dam Length | 910 ft |
| Dam Type | Earth |
| Max Storage | 564 acre-ft |
| Normal Storage | 214 acre-ft |
| Surface Area | 40 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 3 cfs |
| Year Completed | 1941 (85 years old) |
| NID ID | TX01848 |
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
TEXAS MILITARY DEPARTMENT
State Government
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Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Lamar Lake Dam?
Lamar 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 Lamar Lake Dam?
Lamar Lake Dam is owned by TEXAS MILITARY DEPARTMENT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lamar Lake Dam built?
Lamar Lake Dam was completed in 1941, making it 85 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 Lamar Lake Dam?
Lamar Lake Dam serves the following purposes: Recreation, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lamar Lake Dam?
Lamar 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 Lamar Lake Dam last inspected?
Lamar Lake Dam was last inspected on December 15, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.