Robert Moses - Niagara

Niagara River· Niagara, New York· Built 1963· Concrete· 97 ft tall
High Hazard Hydroelectric State Government

Key Takeaway

Robert Moses - Niagara is classified as high hazard in New York. It was completed in 1963 and is 63 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 97 ft (taller than 98.2% in NY)
Dam Length1,100 ft
Dam TypeConcrete
Max Storage6.0K acre-ft
Normal Storage5.4K acre-ft
Surface Area71 acres
Drainage Area3 sq mi
Max Discharge0 cfs
Year Completed1963 (63 years old)
NID IDNY16253

Safety Information

High Hazard

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?

Emergency Action Plan: Yes
Last Inspection: June 28, 2022
State Regulated: No

Ownership

New York Power Authority

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Robert Moses - Niagara?

Robert Moses - Niagara 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 Robert Moses - Niagara?

Robert Moses - Niagara is owned by New York Power Authority (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Robert Moses - Niagara built?

Robert Moses - Niagara was completed in 1963, making it 63 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 Robert Moses - Niagara?

Robert Moses - Niagara 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 Robert Moses - Niagara?

Robert Moses - Niagara has a dam height of 97 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 Robert Moses - Niagara last inspected?

Robert Moses - Niagara was last inspected on June 28, 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.