Rumford Falls Middle Dam
Key Takeaway
Rumford Falls Middle Dam is classified as significant hazard in Maine. It was completed in 1892 and is 134 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 74.1% in ME) |
| Dam Length | 428 ft |
| Dam Type | Timber Crib |
| Max Storage | 141 acre-ft |
| Normal Storage | 141 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 2,080 sq mi |
| Max Discharge | 75,000 cfs |
| Year Completed | 1892 (134 years old) |
| NID ID | ME00012 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Rumford Falls Hydro LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Rumford Falls Middle Dam?
Rumford Falls Middle Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Rumford Falls Middle Dam?
Rumford Falls Middle Dam is owned by Rumford Falls Hydro LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rumford Falls Middle Dam built?
Rumford Falls Middle Dam was completed in 1892, making it 134 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 Rumford Falls Middle Dam?
Rumford Falls Middle Dam serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Rumford Falls Middle Dam?
Rumford Falls Middle Dam has a dam height of 20 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 Rumford Falls Middle Dam last inspected?
Rumford Falls Middle Dam was last inspected on July 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.