Chateaugay Chasm
Key Takeaway
Chateaugay Chasm is classified as low hazard in New York. It was completed in 1954 and is 72 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 63 ft (taller than 95.1% in NY) |
| Dam Length | 40 ft |
| Dam Type | Concrete |
| Max Storage | 73 acre-ft |
| Normal Storage | 73 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 118 sq mi |
| Max Discharge | 2,000 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | NY00473 |
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
Ampersand Hydro, LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Chateaugay Chasm?
Chateaugay Chasm 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 Chateaugay Chasm?
Chateaugay Chasm is owned by Ampersand Hydro, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Chateaugay Chasm built?
Chateaugay Chasm was completed in 1954, making it 72 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 Chateaugay Chasm?
Chateaugay Chasm 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 Chateaugay Chasm?
Chateaugay Chasm has a dam height of 63 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 Chateaugay Chasm last inspected?
Chateaugay Chasm was last inspected on September 8, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.