Upper Naukeag Lake Dam
Key Takeaway
Upper Naukeag Lake Dam is classified as significant hazard in Massachusetts. It was completed in 1875 and is 151 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 8 ft (taller than 6.7% in MA) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 1.3K acre-ft |
| Normal Storage | 650 acre-ft |
| Surface Area | 300 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1875 (151 years old) |
| NID ID | MA00003 |
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 ASHBURNHAM, WATER DEPARTMENT
Local Government
Nearby Dams
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Significant Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Upper Naukeag Lake Dam?
Upper Naukeag Lake 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 Naukeag Lake Dam?
Upper Naukeag Lake Dam is owned by TOWN OF ASHBURNHAM, WATER DEPARTMENT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Naukeag Lake Dam built?
Upper Naukeag Lake Dam was completed in 1875, making it 151 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 Upper Naukeag Lake Dam?
Upper Naukeag Lake 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 Upper Naukeag Lake Dam?
Upper Naukeag Lake Dam has a dam height of 8 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 Naukeag Lake Dam last inspected?
Upper Naukeag Lake Dam was last inspected on October 27, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.