Timberlake Dam
Key Takeaway
Timberlake Dam is classified as high hazard in Oklahoma. It was completed in 1965 and is 61 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 11.5% in OK) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 78 acre-ft |
| Normal Storage | 54 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1965 (61 years old) |
| NID ID | OK11108 |
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
TIMBERLAKE ESTATES HOA / ATTN: BEN MANIS
Private
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Low Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Timberlake Dam?
Timberlake 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 Timberlake Dam?
Timberlake Dam is owned by TIMBERLAKE ESTATES HOA / ATTN: BEN MANIS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Timberlake Dam built?
Timberlake 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.
What is the primary purpose of Timberlake Dam?
Timberlake 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 Timberlake Dam?
Timberlake 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 Timberlake Dam last inspected?
Timberlake Dam was last inspected on August 18, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.