Dunkirk
Key Takeaway
Dunkirk is classified as low hazard in Wisconsin. It was completed in 1915 and is 111 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 20 ft (taller than 60.1% in WI) |
| Dam Length | 800 ft |
| Dam Type | Gravity |
| Normal Storage | 270 acre-ft |
| Surface Area | 70 acres |
| Drainage Area | 414 sq mi |
| Max Discharge | 4,626 cfs |
| Year Completed | 1915 (111 years old) |
| NID ID | WI00118 |
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
Dunkirk Dam Lake District
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Dunkirk?
Dunkirk 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 Dunkirk?
Dunkirk is owned by Dunkirk Dam Lake District (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dunkirk built?
Dunkirk was completed in 1915, making it 111 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 Dunkirk?
Dunkirk serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dunkirk?
Dunkirk has a dam height of 20 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 Dunkirk last inspected?
Dunkirk was last inspected on September 25, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.