Dansville Reservoir Dam
Key Takeaway
Dansville Reservoir Dam is classified as high hazard in New York. It was completed in 1937 and is 89 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 54 ft (taller than 93% in NY) |
| Dam Length | 550 ft |
| Dam Type | Earth |
| Max Storage | 954 acre-ft |
| Normal Storage | 495 acre-ft |
| Surface Area | 45 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 4,000 cfs |
| Year Completed | 1937 (89 years old) |
| NID ID | NY00431 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
VILLAGE OF DANSVILLE
Local Government
Nearby Dams
Wayland Reservoir Dam
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Low Hazard 16 ftLucian Hill Dam
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Significant Hazard 16 ftBradner Creek Dam
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Low Hazard 34 ftBeachville Dam
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Low Hazard 8 ftPinewood Lake Dam
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Significant Hazard 32 ftSugar Creek Farms Pond Dam
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Low Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Dansville Reservoir Dam?
Dansville Reservoir Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Dansville Reservoir Dam?
Dansville Reservoir Dam is owned by VILLAGE OF DANSVILLE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dansville Reservoir Dam built?
Dansville Reservoir Dam was completed in 1937, making it 89 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 Dansville Reservoir Dam?
Dansville Reservoir Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dansville Reservoir Dam?
Dansville Reservoir Dam has a dam height of 54 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 Dansville Reservoir Dam last inspected?
Dansville Reservoir Dam was last inspected on September 25, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.