Exeter River Dam
Key Takeaway
Exeter River Dam is classified as significant hazard in New Hampshire. It was completed in 1927 and is 99 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 47.8% in NH) |
| Dam Length | 130 ft |
| Dam Type | Concrete |
| Max Storage | 296 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 61 sq mi |
| Year Completed | 1927 (99 years old) |
| NID ID | NH00293 |
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
BRENTWOOD DAM VENTURES LLC
Private
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Low Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Exeter River Dam?
Exeter River 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 Exeter River Dam?
Exeter River Dam is owned by BRENTWOOD DAM VENTURES LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Exeter River Dam built?
Exeter River Dam was completed in 1927, making it 99 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 Exeter River Dam?
Exeter River 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 Exeter River Dam?
Exeter River Dam has a dam height of 15 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 Exeter River Dam last inspected?
Exeter River Dam was last inspected on May 26, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.