Blott
Key Takeaway
Blott is classified as high hazard in Wisconsin. It was completed in 1837 and is 189 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 | 12 ft (taller than 30.4% in WI) |
| Dam Type | Gravity |
| Max Storage | 166 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 10 sq mi |
| Max Discharge | 450 cfs |
| Year Completed | 1837 (189 years old) |
| NID ID | WI10610 |
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
Linnie Lac Management District
Local Government
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What is the hazard classification of Blott?
Blott 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 Blott?
Blott is owned by Linnie Lac Management District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Blott built?
Blott was completed in 1837, making it 189 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 Blott?
Blott 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 Blott?
Blott has a dam height of 12 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 Blott last inspected?
Blott was last inspected on July 24, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.