Barker Mill Upper
Key Takeaway
Barker Mill Upper is classified as low hazard in Maine. It was completed in 1987 and is 39 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 24 ft (taller than 81.9% in ME) |
| Dam Length | 230 ft |
| Dam Type | Masonry |
| Max Storage | 255 acre-ft |
| Normal Storage | 255 acre-ft |
| Surface Area | 41 acres |
| Drainage Area | 350 sq mi |
| Max Discharge | 19,900 cfs |
| Year Completed | 1987 (39 years old) |
| NID ID | ME83013 |
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
KEI (Maine) Power Management (III) LLC
Private
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High Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Barker Mill Upper?
Barker Mill Upper 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 Barker Mill Upper?
Barker Mill Upper is owned by KEI (Maine) Power Management (III) LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Barker Mill Upper built?
Barker Mill Upper was completed in 1987, making it 39 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 Barker Mill Upper?
Barker Mill Upper 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 Barker Mill Upper?
Barker Mill Upper has a dam height of 24 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 Barker Mill Upper last inspected?
Barker Mill Upper was last inspected on August 9, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.