Tremont Mill Pond
Key Takeaway
Tremont Mill Pond is classified as high hazard in Massachusetts. It was completed in 1845 and is 181 years old. Its primary use is hydroelectric. 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 | 15 ft (taller than 48.8% in MA) |
| Dam Length | 1,200 ft |
| Dam Type | Earth |
| Max Storage | 340 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 57 acres |
| Drainage Area | 53 sq mi |
| Max Discharge | 1,555 cfs |
| Year Completed | 1845 (181 years old) |
| NID ID | MA00767 |
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
Town of Wareham, MA
Local Government
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Significant Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Tremont Mill Pond?
Tremont Mill Pond 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 Tremont Mill Pond?
Tremont Mill Pond is owned by Town of Wareham, MA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tremont Mill Pond built?
Tremont Mill Pond was completed in 1845, making it 181 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 Tremont Mill Pond?
Tremont Mill Pond serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond, Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Tremont Mill Pond?
Tremont Mill Pond has a dam height of 15 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 Tremont Mill Pond last inspected?
Tremont Mill Pond was last inspected on June 13, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.