Higley
Key Takeaway
Higley is classified as high hazard in New York. It was completed in 1925 and is 101 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 | 37 ft (taller than 86.3% in NY) |
| Dam Length | 270 ft |
| Dam Type | Gravity |
| Max Storage | 4.4K acre-ft |
| Normal Storage | 4.4K acre-ft |
| Surface Area | 742 acres |
| Drainage Area | 979 sq mi |
| Max Discharge | 11,500 cfs |
| Year Completed | 1925 (101 years old) |
| NID ID | NY00252 |
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
Erie Boulevard Hydropower, L.P.
Private
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Low Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Higley?
Higley 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 Higley?
Higley is owned by Erie Boulevard Hydropower, L.P. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Higley built?
Higley was completed in 1925, making it 101 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 Higley?
Higley 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 Higley?
Higley has a dam height of 37 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 Higley last inspected?
Higley was last inspected on August 16, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.