Arnold Brook
Key Takeaway
Arnold Brook is classified as significant hazard in Maine. It was completed in 1971 and is 55 years old. Its primary use is flood risk reduction. 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 | 3,935 ft |
| Dam Type | Earth |
| Max Storage | 5.4K acre-ft |
| Normal Storage | 4.4K acre-ft |
| Surface Area | 371 acres |
| Drainage Area | 8 sq mi |
| Year Completed | 1971 (55 years old) |
| NID ID | ME00481 |
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
Presque Isle
Local Government
Nearby Dams
State Street
Aroostook, ME
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Significant Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Arnold Brook?
Arnold Brook 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 Arnold Brook?
Arnold Brook is owned by Presque Isle (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Arnold Brook built?
Arnold Brook was completed in 1971, making it 55 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 Arnold Brook?
Arnold Brook serves the following purposes: Flood Risk Reduction, Other, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Arnold Brook?
Arnold Brook 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 Arnold Brook last inspected?
Arnold Brook was last inspected on May 13, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.