Mirimichi Pond Spillway
Key Takeaway
Mirimichi Pond Spillway is classified as significant hazard in Massachusetts. It was completed in 1926 and is 100 years old. Its primary use is water supply. 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 | 385 ft |
| Dam Type | Earth |
| Max Storage | 845 acre-ft |
| Normal Storage | 460 acre-ft |
| Surface Area | 154 acres |
| Drainage Area | 12 sq mi |
| Year Completed | 1926 (100 years old) |
| NID ID | MA00168 |
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
CITY OF ATTLEBORO, PUBLIC WORKS, HIGHWAY
Local Government
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Significant Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Mirimichi Pond Spillway?
Mirimichi Pond Spillway 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 Mirimichi Pond Spillway?
Mirimichi Pond Spillway is owned by CITY OF ATTLEBORO, PUBLIC WORKS, HIGHWAY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mirimichi Pond Spillway built?
Mirimichi Pond Spillway was completed in 1926, making it 100 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 Mirimichi Pond Spillway?
Mirimichi Pond Spillway 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 Mirimichi Pond Spillway?
Mirimichi Pond Spillway 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 Mirimichi Pond Spillway last inspected?
Mirimichi Pond Spillway was last inspected on September 25, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.