Lyons Pond Dam
Key Takeaway
Lyons Pond Dam is classified as low hazard in New York. It was completed in 1917 and is 109 years old. Its primary use is other.
Physical Details
| Dam Height | 14 ft (taller than 33.5% in NY) |
| Dam Length | 100 ft |
| Dam Type | Masonry |
| Max Storage | 215 acre-ft |
| Normal Storage | 4 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1917 (109 years old) |
| NID ID | NY12274 |
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
JEFFREY NASSIMOS
Private
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High Hazard 63 ftFrequently Asked Questions
What is the hazard classification of Lyons Pond Dam?
Lyons Pond 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 Lyons Pond Dam?
Lyons Pond Dam is owned by JEFFREY NASSIMOS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lyons Pond Dam built?
Lyons Pond Dam was completed in 1917, making it 109 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 Lyons Pond Dam?
Lyons Pond Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lyons Pond Dam?
Lyons Pond Dam has a dam height of 14 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 Lyons Pond Dam last inspected?
Lyons Pond Dam was last inspected on July 20, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.