Sebec
Key Takeaway
Sebec is classified as high hazard in Maine. It was completed in 1984 and is 42 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 | 15 ft (taller than 51.7% in ME) |
| Dam Length | 273 ft |
| Dam Type | Timber Crib |
| Max Storage | 60.3K acre-ft |
| Normal Storage | 60.3K acre-ft |
| Surface Area | 6,803 acres |
| Drainage Area | 327 sq mi |
| Max Discharge | 14,200 cfs |
| Year Completed | 1984 (42 years old) |
| NID ID | ME00163 |
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
Dichotomy Capital LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Sebec?
Sebec 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 Sebec?
Sebec is owned by Dichotomy Capital LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sebec built?
Sebec was completed in 1984, making it 42 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 Sebec?
Sebec serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Sebec?
Sebec has a dam height of 15 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 Sebec last inspected?
Sebec was last inspected on August 30, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.