Twine Mill
Key Takeaway
Twine Mill is classified as low hazard in Maine. It was completed in 1980 and is 46 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 18 ft (taller than 68.3% in ME) |
| Dam Length | 223 ft |
| Dam Type | Concrete |
| Max Storage | 104 acre-ft |
| Normal Storage | 104 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 125 sq mi |
| Max Discharge | 2,400 cfs |
| Year Completed | 1980 (46 years old) |
| NID ID | ME83018 |
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
Kennebunk Light & Power District
Local Government
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Low Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Twine Mill?
Twine Mill 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 Twine Mill?
Twine Mill is owned by Kennebunk Light & Power District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Twine Mill built?
Twine Mill was completed in 1980, making it 46 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 Twine Mill?
Twine Mill serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Twine Mill?
Twine Mill 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 Twine Mill last inspected?
Twine Mill was last inspected on May 17, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.