Montsweag
Key Takeaway
Montsweag is classified as low hazard in Maine. It was completed in 1941 and is 85 years old. Its primary use is other.
Physical Details
| Dam Height | 18 ft (taller than 68.3% in ME) |
| Dam Length | 245 ft |
| Dam Type | Concrete |
| Max Storage | 196 acre-ft |
| Normal Storage | 150 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1941 (85 years old) |
| Year Modified | 1984 |
| NID ID | ME00451 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Wiscasset
Local Government
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Montsweag?
Montsweag is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Montsweag?
Montsweag is owned by Wiscasset (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Montsweag built?
Montsweag was completed in 1941, making it 85 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 Montsweag?
Montsweag serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Montsweag?
Montsweag has a dam height of 18 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 Montsweag last inspected?
Montsweag was last inspected on May 14, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.