Swansea Dam
Key Takeaway
Swansea Dam is classified as significant hazard in Massachusetts. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 13 ft (taller than 39.5% in MA) |
| Dam Length | 105 ft |
| Dam Type | Masonry |
| Max Storage | 113 acre-ft |
| Normal Storage | 44 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 4 sq mi |
| NID ID | MA01084 |
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
TOWN OF SWANSEA
Local Government
Nearby Dams
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High Hazard 48 ftWarren Reservoir Upper
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High Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Swansea Dam?
Swansea 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 Swansea Dam?
Swansea Dam is owned by TOWN OF SWANSEA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Swansea Dam?
Swansea Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Swansea Dam?
Swansea Dam has a dam height of 13 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 Swansea Dam last inspected?
Swansea Dam was last inspected on December 8, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.