Cadyville
Key Takeaway
Cadyville is classified as high hazard in New York. It was completed in 1922 and is 104 years old. Its primary use is hydroelectric. 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 | 50 ft (taller than 91.9% in NY) |
| Dam Length | 385 ft |
| Dam Type | Concrete |
| Max Storage | 3.6K acre-ft |
| Normal Storage | 3.6K acre-ft |
| Surface Area | 260 acres |
| Drainage Area | 567 sq mi |
| Max Discharge | 12,000 cfs |
| Year Completed | 1922 (104 years old) |
| NID ID | NY00225 |
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
New York State Electric & Gas Corporation
Public Utility
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What is the hazard classification of Cadyville?
Cadyville 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 Cadyville?
Cadyville is owned by New York State Electric & Gas Corporation (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cadyville built?
Cadyville was completed in 1922, making it 104 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 Cadyville?
Cadyville serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Cadyville?
Cadyville has a dam height of 50 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 Cadyville last inspected?
Cadyville was last inspected on September 7, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.