Kinzua Dam

ALLEGHENY RIVER· Warren, Pennsylvania· Built 1965· Rockfill·

Key Takeaway

Kinzua Dam is classified as high hazard in Pennsylvania. It was completed in 1965 and is 61 years old. Its primary use is flood risk reduction. 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 Length1,916 ft
Dam TypeRockfill
Max Storage1.3M acre-ft
Normal Storage573.0K acre-ft
Surface Area12,080 acres
Drainage Area2,180 sq mi
Max Discharge144,000 cfs
Year Completed1965 (61 years old)
NID IDPA00105

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 15, 2023
State Regulated: No

Ownership

USACE - Pittsburgh District

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Kinzua Dam?

Kinzua 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 Kinzua Dam?

Kinzua Dam is owned by USACE - Pittsburgh District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Kinzua Dam built?

Kinzua Dam was completed in 1965, making it 61 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 Kinzua Dam?

Kinzua Dam serves the following purposes: Flood Risk Reduction, Other, Fish And Wildlife Pond, Recreation, Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Kinzua Dam last inspected?

Kinzua Dam was last inspected on June 15, 2023. 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.