Pillsbury Lake Dam
Key Takeaway
Pillsbury Lake Dam is classified as low hazard in New Hampshire. It was completed in 1964 and is 62 years old. Its primary use is recreation.
Physical Details
| Dam Height | 13 ft (taller than 36.5% in NH) |
| Dam Length | 280 ft |
| Dam Type | Earth |
| Max Storage | 377 acre-ft |
| Normal Storage | 243 acre-ft |
| Surface Area | 67 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 640 cfs |
| Year Completed | 1964 (62 years old) |
| Year Modified | 2007 |
| NID ID | NH00083 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
PILLSBURY LAKE DISTRICT
Local Government
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Pillsbury Lake Dam?
Pillsbury Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Pillsbury Lake Dam?
Pillsbury Lake Dam is owned by PILLSBURY LAKE DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pillsbury Lake Dam built?
Pillsbury Lake Dam was completed in 1964, making it 62 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 Pillsbury Lake Dam?
Pillsbury Lake 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 Pillsbury Lake Dam?
Pillsbury Lake Dam has a dam height of 13 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 Pillsbury Lake Dam last inspected?
Pillsbury Lake Dam was last inspected on June 7, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.