Arnold Dam
Key Takeaway
Arnold Dam is classified as significant hazard in Massachusetts. It was completed in 1954 and is 72 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 21 ft (taller than 72.5% in MA) |
| Dam Length | 150 ft |
| Dam Type | Masonry |
| Max Storage | 9 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 3 sq mi |
| Year Completed | 1954 (72 years old) |
| NID ID | MA01807 |
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
LINSCOTT FAMILY TRUST
Private
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High Hazard 27 ftFrequently Asked Questions
What is the hazard classification of Arnold Dam?
Arnold Dam 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 Dam?
Arnold Dam is owned by LINSCOTT FAMILY TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Arnold Dam built?
Arnold Dam was completed in 1954, making it 72 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 Dam?
Arnold Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Arnold Dam?
Arnold Dam 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 Dam last inspected?
Arnold Dam was last inspected on November 18, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.