Denley
Key Takeaway
Denley is classified as low hazard in New York. It was completed in 1912 and is 114 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 29 ft (taller than 77.5% in NY) |
| Dam Length | 350 ft |
| Dam Type | Concrete |
| Max Storage | 350 acre-ft |
| Normal Storage | 350 acre-ft |
| Surface Area | 41 acres |
| Drainage Area | 398 sq mi |
| Max Discharge | 17,400 cfs |
| Year Completed | 1912 (114 years old) |
| NID ID | NY00310 |
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
Not Listed
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Denley?
Denley 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 Denley?
Denley is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Denley built?
Denley was completed in 1912, making it 114 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 Denley?
Denley 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 Denley?
Denley has a dam height of 29 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 Denley last inspected?
Denley was last inspected on September 19, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.