Medway
Key Takeaway
Medway is classified as low hazard in Maine. It was completed in 1922 and is 104 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 35 ft (taller than 91.5% in ME) |
| Dam Length | 448 ft |
| Dam Type | Concrete |
| Max Storage | 1.5K acre-ft |
| Normal Storage | 1.5K acre-ft |
| Surface Area | 102 acres |
| Drainage Area | 2,120 sq mi |
| Max Discharge | 41,350 cfs |
| Year Completed | 1922 (104 years old) |
| NID ID | ME00199 |
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
Black Bear Hydro Partners, LLC
Private
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Medway?
Medway 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 Medway?
Medway is owned by Black Bear Hydro Partners, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Medway built?
Medway was completed in 1922, making it 104 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 Medway?
Medway 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 Medway?
Medway has a dam height of 35 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 Medway last inspected?
Medway was last inspected on July 22, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.