Stillwater - North Dam
Key Takeaway
Stillwater - North Dam is classified as high hazard in New York. It was completed in 1924 and is 102 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 55 ft (taller than 93.4% in NY) |
| Dam Length | 935 ft |
| Dam Type | Earth |
| Max Storage | 108.0K acre-ft |
| Normal Storage | 108.0K acre-ft |
| Surface Area | 6,490 acres |
| Drainage Area | 171 sq mi |
| Max Discharge | 45,000 cfs |
| Year Completed | 1924 (102 years old) |
| NID ID | NY00316 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Hudson River-Black River Regulating District
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Stillwater - North Dam?
Stillwater - North Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Stillwater - North Dam?
Stillwater - North Dam is owned by Hudson River-Black River Regulating District (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stillwater - North Dam built?
Stillwater - North Dam was completed in 1924, making it 102 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 Stillwater - North Dam?
Stillwater - North Dam serves the following purposes: Hydroelectric, Recreation, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Stillwater - North Dam?
Stillwater - North Dam has a dam height of 55 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 Stillwater - North Dam last inspected?
Stillwater - North Dam was last inspected on August 11, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.