Arkdale
Key Takeaway
Arkdale is classified as low hazard in Wisconsin. It was completed in 1860 and is 166 years old. Its primary use is recreation.
Physical Details
| Dam Height | 16 ft (taller than 48.8% in WI) |
| Dam Length | 500 ft |
| Dam Type | Gravity |
| Max Storage | 330 acre-ft |
| Normal Storage | 110 acre-ft |
| Surface Area | 55 acres |
| Drainage Area | 142 sq mi |
| Max Discharge | 2,020 cfs |
| Year Completed | 1860 (166 years old) |
| NID ID | WI00237 |
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
Arkdale Lake District;Setlef Holdings, LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Arkdale?
Arkdale 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 Arkdale?
Arkdale is owned by Arkdale Lake District;Setlef Holdings, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Arkdale built?
Arkdale was completed in 1860, making it 166 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 Arkdale?
Arkdale serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Arkdale?
Arkdale has a dam height of 16 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 Arkdale last inspected?
Arkdale was last inspected on September 29, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.