Libby Brook

Libby· Aroostook, Maine· Built 1965· Earth· 53 ft tall
High Hazard Flood Risk Reduction Debris Control Local Government

Key Takeaway

Libby Brook is classified as high hazard in Maine. It was completed in 1965 and is 61 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 53 ft (taller than 96.9% in ME)
Dam Length390 ft
Dam TypeEarth
Max Storage405 acre-ft
Normal Storage350 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Year Completed1965 (61 years old)
NID IDME00493

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: May 11, 2022
State Regulated: Yes
Regulatory Agency: MEMA

Ownership

Fort Fairfield

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Libby Brook?

Libby Brook is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Libby Brook?

Libby Brook is owned by Fort Fairfield (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Libby Brook built?

Libby Brook was completed in 1965, making it 61 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 Libby Brook?

Libby Brook serves the following purposes: Flood Risk Reduction, Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Libby Brook?

Libby Brook has a dam height of 53 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 Libby Brook last inspected?

Libby Brook was last inspected on May 11, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.