Fawn Lake
Key Takeaway
Fawn Lake is classified as high hazard in Wisconsin. It was completed in 1972 and is 54 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 | 19 ft (taller than 58% in WI) |
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 190 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 680 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | WI00094 |
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
Adams County
Local Government
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Low Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Fawn Lake?
Fawn Lake 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 Fawn Lake?
Fawn Lake is owned by Adams County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Fawn Lake built?
Fawn Lake was completed in 1972, making it 54 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 Fawn Lake?
Fawn Lake 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 Fawn Lake?
Fawn Lake has a dam height of 19 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 Fawn Lake last inspected?
Fawn Lake was last inspected on July 28, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.