Tolman
Key Takeaway
Tolman is classified as significant hazard in Maine. It was completed in 1967 and is 59 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 74.1% in ME) |
| Dam Length | 250 ft |
| Dam Type | Concrete |
| Max Storage | 160 acre-ft |
| Normal Storage | 128 acre-ft |
| Surface Area | 38 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1967 (59 years old) |
| NID ID | ME00023 |
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
Tolman Park Association
Private
Nearby Dams
Grassy Pond
Knox, ME
Low Hazard 11 ftFish Pond
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Low Hazard 9 ftHenderson #1
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Low Hazard 11 ftHenderson #2
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Low Hazard 11 ftMegunticook West
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High Hazard 14 ftMegunticook East
Knox, ME
High Hazard 18 ftLermond Pond
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Significant Hazard 12 ftSeabright
Knox, ME
High Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Tolman?
Tolman 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 Tolman?
Tolman is owned by Tolman Park Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tolman built?
Tolman was completed in 1967, making it 59 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 Tolman?
Tolman serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Other, Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Tolman?
Tolman has a dam height of 20 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 Tolman last inspected?
Tolman was last inspected on December 1, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.