Lake Warner Dam
Key Takeaway
Lake Warner Dam is classified as significant hazard in Massachusetts. It was completed in 1918 and is 108 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 17 ft (taller than 60.3% in MA) |
| Dam Length | 82 ft |
| Dam Type | Masonry |
| Max Storage | 485 acre-ft |
| Normal Storage | 205 acre-ft |
| Surface Area | 68 acres |
| Drainage Area | 32 sq mi |
| Year Completed | 1918 (108 years old) |
| NID ID | MA00062 |
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
FRIENDS OF LAKE WARNER & THE MILL RIVER, INC.
Private
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High Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Lake Warner Dam?
Lake Warner 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 Lake Warner Dam?
Lake Warner Dam is owned by FRIENDS OF LAKE WARNER & THE MILL RIVER, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Warner Dam built?
Lake Warner Dam was completed in 1918, making it 108 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 Lake Warner Dam?
Lake Warner 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 Lake Warner Dam?
Lake Warner Dam has a dam height of 17 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 Lake Warner Dam last inspected?
Lake Warner Dam was last inspected on October 20, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.