Dunham Brook
Key Takeaway
Dunham Brook is classified as high hazard in Maine. It was completed in 1973 and is 53 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 | 18 ft (taller than 68.3% in ME) |
| Dam Length | 1,960 ft |
| Dam Type | Earth |
| Max Storage | 900 acre-ft |
| Normal Storage | 510 acre-ft |
| Surface Area | 65 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 6,962 cfs |
| Year Completed | 1973 (53 years old) |
| NID ID | ME96075 |
Safety Information
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?
Ownership
Local Government
Nearby Dams
Snow's Pond
Piscataquis, ME
High Hazard 28 ftUpper Dam
Piscataquis, ME
Low Hazard 12 ftEast Davee Brook
Piscataquis, ME
High Hazard 28 ftBrowns Mill
Piscataquis, ME
Low Hazard 24 ftBranns Mill
Piscataquis, ME
Low Hazard 14 ftManhanock Pond
Piscataquis, ME
Low Hazard 10 ftGuilford
Piscataquis, ME
Low Hazard 12 ftGordon's Pond
Piscataquis, ME
Significant Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Dunham Brook?
Dunham 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 Dunham Brook?
Dunham Brook is owned by information not available (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dunham Brook built?
Dunham Brook was completed in 1973, making it 53 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 Dunham Brook?
Dunham Brook serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dunham Brook?
Dunham Brook has a dam height of 18 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 Dunham Brook last inspected?
Dunham Brook was last inspected on October 3, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.