Mahaney
Key Takeaway
Mahaney is classified as low hazard in Maine. It was completed in 1932 and is 94 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 15 ft (taller than 51.7% in ME) |
| Dam Length | 232 ft |
| Dam Type | Concrete |
| Max Storage | 8.5K acre-ft |
| Normal Storage | 8.5K acre-ft |
| Surface Area | 1,700 acres |
| Drainage Area | 112 sq mi |
| Max Discharge | 6,687 cfs |
| Year Completed | 1932 (94 years old) |
| NID ID | ME00028 |
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
Kennebago Hydro Corporation, Inc.
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Mahaney?
Mahaney 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 Mahaney?
Mahaney is owned by Kennebago Hydro Corporation, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mahaney built?
Mahaney was completed in 1932, making it 94 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 Mahaney?
Mahaney 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 Mahaney?
Mahaney 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 Mahaney last inspected?
Mahaney was last inspected on August 13, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.