International Falls
Key Takeaway
International Falls is classified as low hazard in Minnesota. It was completed in 1909 and is 117 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 29 ft (taller than 80.4% in MN) |
| Dam Length | 505 ft |
| Dam Type | Gravity |
| Max Storage | 77.3K acre-ft |
| Surface Area | 48,296 acres |
| Drainage Area | 5,000 sq mi |
| Max Discharge | 7,650 cfs |
| Year Completed | 1909 (117 years old) |
| NID ID | MN00653 |
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
International Falls Power Company
Private
Frequently Asked Questions
What is the hazard classification of International Falls?
International Falls 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 International Falls?
International Falls is owned by International Falls Power Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was International Falls built?
International Falls was completed in 1909, making it 117 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 International Falls?
International Falls serves the following purposes: Hydroelectric, Recreation, Water Supply, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is International Falls?
International Falls has a dam height of 29 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 International Falls last inspected?
International Falls was last inspected on August 11, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.