Phoenix Lock & Dam No. 1
Key Takeaway
Phoenix Lock & Dam No. 1 is classified as significant hazard in New York. It was completed in 1914 and is 112 years old. Its primary use is hydroelectric. 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 | 1,014 ft |
| Dam Type | Concrete |
| Max Storage | 19.8K acre-ft |
| Normal Storage | 19.8K acre-ft |
| Surface Area | 1,109 acres |
| Drainage Area | 4,956 sq mi |
| Max Discharge | 62,000 cfs |
| Year Completed | 1914 (112 years old) |
| NID ID | NY00773 |
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
New York State Canal Corporation
State Government
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What is the hazard classification of Phoenix Lock & Dam No. 1?
Phoenix Lock & Dam No. 1 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 Phoenix Lock & Dam No. 1?
Phoenix Lock & Dam No. 1 is owned by New York State Canal Corporation (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Phoenix Lock & Dam No. 1 built?
Phoenix Lock & Dam No. 1 was completed in 1914, making it 112 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 Phoenix Lock & Dam No. 1?
Phoenix Lock & Dam No. 1 serves the following purposes: Hydroelectric, Navigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Phoenix Lock & Dam No. 1?
Phoenix Lock & Dam No. 1 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 Phoenix Lock & Dam No. 1 last inspected?
Phoenix Lock & Dam No. 1 was last inspected on August 8, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.