Loch Lyall Dam
Key Takeaway
Loch Lyall Dam is classified as significant hazard in New York. It was completed in 1950 and is 76 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 11 ft (taller than 19.5% in NY) |
| Dam Length | 400 ft |
| Dam Type | Concrete |
| Max Storage | 98 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 19 acres |
| Max Discharge | 190 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | NY01201 |
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
Amor Towles
Private
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What is the hazard classification of Loch Lyall Dam?
Loch Lyall 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 Loch Lyall Dam?
Loch Lyall Dam is owned by Amor Towles (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Loch Lyall Dam built?
Loch Lyall Dam was completed in 1950, making it 76 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 Loch Lyall Dam?
Loch Lyall 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 Loch Lyall Dam?
Loch Lyall Dam has a dam height of 11 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 Loch Lyall Dam last inspected?
Loch Lyall Dam was last inspected on November 19, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.