Upper Brunet
Key Takeaway
Upper Brunet is classified as high hazard in Wisconsin. It was completed in 1939 and is 87 years old. Its primary use is recreation. 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 | 17 ft (taller than 53.1% in WI) |
| Dam Length | 300 ft |
| Dam Type | Gravity |
| Max Storage | 1.4K acre-ft |
| Normal Storage | 752 acre-ft |
| Surface Area | 137 acres |
| Drainage Area | 30 sq mi |
| Max Discharge | 5,500 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | WI00199 |
Safety Information
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?
Ownership
Sawyer County
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Upper Brunet?
Upper Brunet 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 Upper Brunet?
Upper Brunet is owned by Sawyer County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Brunet built?
Upper Brunet was completed in 1939, making it 87 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 Upper Brunet?
Upper Brunet 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 Upper Brunet?
Upper Brunet has a dam height of 17 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 Upper Brunet last inspected?
Upper Brunet was last inspected on November 3, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.