Lock C-12
Key Takeaway
Lock C-12 is classified as significant hazard in New York. It was completed in 1911 and is 115 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 21 ft (taller than 61.3% in NY) |
| Dam Length | 170 ft |
| Dam Type | Other |
| Max Storage | 2.9K acre-ft |
| Normal Storage | 2.9K acre-ft |
| Surface Area | 240 acres |
| Drainage Area | 429 sq mi |
| Max Discharge | 17,800 cfs |
| Year Completed | 1911 (115 years old) |
| NID ID | NY00796 |
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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Low Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Lock C-12?
Lock C-12 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 Lock C-12?
Lock C-12 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 Lock C-12 built?
Lock C-12 was completed in 1911, making it 115 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 Lock C-12?
Lock C-12 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 Lock C-12?
Lock C-12 has a dam height of 21 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 Lock C-12 last inspected?
Lock C-12 was last inspected on May 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.