Felt Mill
Key Takeaway
Felt Mill is classified as high hazard in Wisconsin. It was completed in 1900 and is 126 years old. Its primary use is hydroelectric. 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 | 26 ft (taller than 73.4% in WI) |
| Dam Length | 400 ft |
| Dam Type | Gravity |
| Max Storage | 250 acre-ft |
| Normal Storage | 75 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 91 sq mi |
| Max Discharge | 1,320 cfs |
| Year Completed | 1900 (126 years old) |
| NID ID | WI00227 |
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
Shanak Foundry & Machine Co.
Private
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What is the hazard classification of Felt Mill?
Felt Mill 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 Felt Mill?
Felt Mill is owned by Shanak Foundry & Machine Co. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Felt Mill built?
Felt Mill was completed in 1900, making it 126 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 Felt Mill?
Felt Mill 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 Felt Mill?
Felt Mill has a dam height of 26 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 Felt Mill last inspected?
Felt Mill was last inspected on June 7, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.