Upper Reservoir Dam
Key Takeaway
Upper Reservoir 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 | 12 ft (taller than 32.1% in MA) |
| Dam Length | 300 ft |
| Dam Type | Gravity |
| Max Storage | 320 acre-ft |
| Normal Storage | 150 acre-ft |
| Surface Area | 43 acres |
| Drainage Area | 2 sq mi |
| NID ID | MA00850 |
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 WESTMINSTER, DEPARTMENT OF PUBLIC WORKS
Local Government
Nearby Dams
Minott Pond Dam
Worcester, MA
Significant Hazard 7 ftWrights Reservoir Dam
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High Hazard 18 ftWayside Pond Dam
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Significant Hazard 8 ftMahoney Pond Dam
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Significant Hazard 10 ftGreenwood Pond Dam
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Significant Hazard 8 ftRamsdall Pond Dam
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Significant Hazard 9 ftEllis Pond Dam
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Significant Hazard 7 ftLovewell Pond Dam
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Upper Reservoir Dam?
Upper Reservoir 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 Upper Reservoir Dam?
Upper Reservoir Dam is owned by TOWN OF WESTMINSTER, DEPARTMENT OF PUBLIC WORKS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Upper Reservoir Dam?
Upper Reservoir 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 Upper Reservoir Dam?
Upper Reservoir Dam has a dam height of 12 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 Upper Reservoir Dam last inspected?
Upper Reservoir Dam was last inspected on June 22, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.