Seboomook Lake
Key Takeaway
Seboomook Lake is classified as high hazard in Maine. It was completed in 1936 and is 90 years old. Its primary use is hydroelectric. 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 | 60 ft (taller than 97.4% in ME) |
| Dam Length | 607 ft |
| Dam Type | Concrete |
| Max Storage | 117.1K acre-ft |
| Normal Storage | 117.1K acre-ft |
| Surface Area | 6,838 acres |
| Drainage Area | 526 sq mi |
| Max Discharge | 45,000 cfs |
| Year Completed | 1936 (90 years old) |
| NID ID | ME00206 |
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
Not Listed
Frequently Asked Questions
What is the hazard classification of Seboomook Lake?
Seboomook Lake 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 Seboomook Lake?
Seboomook Lake is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Seboomook Lake built?
Seboomook Lake was completed in 1936, making it 90 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 Seboomook Lake?
Seboomook Lake serves the following purposes: Hydroelectric, Navigation, Fish And Wildlife Pond, Recreation, Water Supply, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Seboomook Lake?
Seboomook Lake has a dam height of 60 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 Seboomook Lake last inspected?
Seboomook Lake was last inspected on July 20, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.