Blair Mill
Key Takeaway
Blair Mill is classified as low hazard in Wisconsin. It was completed in 1869 and is 157 years old. Its primary use is other.
Physical Details
| Dam Height | 13 ft (taller than 35.2% in WI) |
| Dam Length | 150 ft |
| Dam Type | Buttress |
| Max Storage | 170 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 44 acres |
| Drainage Area | 175 sq mi |
| Max Discharge | 1,888 cfs |
| Year Completed | 1869 (157 years old) |
| NID ID | WI00319 |
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
City Of Blair
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Blair Mill?
Blair Mill 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 Blair Mill?
Blair Mill is owned by City Of Blair (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Blair Mill built?
Blair Mill was completed in 1869, making it 157 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 Blair Mill?
Blair Mill serves the following purposes: Other, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Blair Mill?
Blair Mill has a dam height of 13 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 Blair Mill last inspected?
Blair Mill was last inspected on August 14, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.