Gouverneur

Oswegatchie River· St. Lawrence, New York· Built 1925· Concrete· 7 ft tall
Significant Hazard Hydroelectric Local Government

Key Takeaway

Gouverneur is classified as significant hazard in New York. It was completed in 1925 and is 101 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 7 ft (taller than 0.9% in NY)
Dam Length250 ft
Dam TypeConcrete
Max Storage560 acre-ft
Normal Storage250 acre-ft
Surface Area72 acres
Drainage Area721 sq mi
Max Discharge12,400 cfs
Year Completed1925 (101 years old)
NID IDNY00423

Safety Information

Significant Hazard

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?

Emergency Action Plan: No
Last Inspection: November 3, 2022
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

Village Of Gouverneur, NY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Gouverneur?

Gouverneur 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 Gouverneur?

Gouverneur is owned by Village Of Gouverneur, NY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Gouverneur built?

Gouverneur was completed in 1925, making it 101 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 Gouverneur?

Gouverneur 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 Gouverneur?

Gouverneur has a dam height of 7 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 Gouverneur last inspected?

Gouverneur was last inspected on November 3, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.