Niagara Mohawk Power Dam
Key Takeaway
Niagara Mohawk Power Dam is classified as significant hazard in New York. It was completed in 1916 and is 110 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 | 80 ft |
| Dam Type | Concrete |
| Max Storage | 48 acre-ft |
| Normal Storage | 23 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 275 sq mi |
| Max Discharge | 5,949 cfs |
| Year Completed | 1916 (110 years old) |
| NID ID | NY12354 |
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
Erie Boulevard Hydropower, LP/Brookfield Renewable
Private
Nearby Dams
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Low Hazard 7 ftFrequently Asked Questions
What is the hazard classification of Niagara Mohawk Power Dam?
Niagara Mohawk Power Dam 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 Niagara Mohawk Power Dam?
Niagara Mohawk Power Dam is owned by Erie Boulevard Hydropower, LP/Brookfield Renewable (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Niagara Mohawk Power Dam built?
Niagara Mohawk Power Dam was completed in 1916, making it 110 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 Niagara Mohawk Power Dam?
Niagara Mohawk Power Dam 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 Niagara Mohawk Power Dam?
Niagara Mohawk Power Dam 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 Niagara Mohawk Power Dam last inspected?
Niagara Mohawk Power Dam was last inspected on July 29, 1998. Inspection dates indicate when a formal review occurred, not the results of that inspection.