Vanceboro
Key Takeaway
Vanceboro is classified as significant hazard in Maine. It was completed in 1967 and is 59 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 21 ft (taller than 77.8% in ME) |
| Dam Length | 469 ft |
| Dam Type | Concrete |
| Max Storage | 214.5K acre-ft |
| Normal Storage | 187.1K acre-ft |
| Surface Area | 18,250 acres |
| Drainage Area | 417 sq mi |
| Max Discharge | 13,400 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | ME00220 |
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
Woodland Pulp, LLC
Private
Frequently Asked Questions
What is the hazard classification of Vanceboro?
Vanceboro 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 Vanceboro?
Vanceboro is owned by Woodland Pulp, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Vanceboro built?
Vanceboro was completed in 1967, making it 59 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 Vanceboro?
Vanceboro 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 Vanceboro?
Vanceboro has a dam height of 21 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 Vanceboro last inspected?
Vanceboro was last inspected on September 22, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.