Lake Massena
Key Takeaway
Lake Massena is classified as high hazard in Oklahoma. It was completed in 1933 and is 93 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 | 31 ft (taller than 63% in OK) |
| Dam Length | 1,082 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 865 acre-ft |
| Surface Area | 33 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,084 cfs |
| Year Completed | 1933 (93 years old) |
| NID ID | OK12669 |
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
CITY OF BRISTOW
Local Government
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Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Lake Massena?
Lake Massena 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 Lake Massena?
Lake Massena is owned by CITY OF BRISTOW (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Massena built?
Lake Massena was completed in 1933, making it 93 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 Lake Massena?
Lake Massena 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 Lake Massena?
Lake Massena has a dam height of 31 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 Lake Massena last inspected?
Lake Massena was last inspected on December 23, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.