Pioneer Lake Dam
Key Takeaway
Pioneer Lake Dam is classified as low hazard in New Hampshire. It was completed in 1971 and is 55 years old. Its primary use is recreation.
Physical Details
| Dam Height | 17 ft (taller than 59.6% in NH) |
| Dam Length | 275 ft |
| Dam Type | Earth |
| Max Storage | 439 acre-ft |
| Normal Storage | 194 acre-ft |
| Surface Area | 49 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,000 cfs |
| Year Completed | 1971 (55 years old) |
| Year Modified | 2004 |
| NID ID | NH00198 |
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
TOWN OF STODDARD
Local Government
Nearby Dams
Hidden Pond Dam
Cheshire, NH
Low Hazard 16 ftHighland Lake Dam
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High Hazard 11 ftBlack Pond Dam
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Low Hazard 10 ftIsland Pond Dam
Sullivan, NH
Low Hazard 13 ftRobb Reservoir Dam
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Low Hazard 13 ftMillen Lake Dam
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Significant Hazard 23 ftCold Spring Pond Dam
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Low Hazard 9 ftAshuelot Pond Dam
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High Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Pioneer Lake Dam?
Pioneer 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 Pioneer Lake Dam?
Pioneer Lake Dam is owned by TOWN OF STODDARD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pioneer Lake Dam built?
Pioneer Lake Dam was completed in 1971, making it 55 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 Pioneer Lake Dam?
Pioneer 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 Pioneer Lake Dam?
Pioneer Lake 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 Pioneer Lake Dam last inspected?
Pioneer Lake Dam was last inspected on November 1, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.