Lansbrook
Key Takeaway
Lansbrook is classified as significant hazard in Oklahoma. It was completed in 1931 and is 95 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 29 ft (taller than 51.9% in OK) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 364 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 6,540 cfs |
| Year Completed | 1931 (95 years old) |
| NID ID | OK02410 |
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
LANSBROOK HOA
Private
Nearby Dams
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High Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Lansbrook?
Lansbrook 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 Lansbrook?
Lansbrook is owned by LANSBROOK HOA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lansbrook built?
Lansbrook was completed in 1931, making it 95 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 Lansbrook?
Lansbrook 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 Lansbrook?
Lansbrook has a dam height of 29 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 Lansbrook last inspected?
Lansbrook was last inspected on November 30, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.