Hudson Bay
Key Takeaway
Hudson Bay is classified as low hazard in Wisconsin. It was completed in 1969 and is 57 years old. Its primary use is recreation.
Physical Details
| Dam Height | 8 ft (taller than 5.5% in WI) |
| Dam Length | 56 ft |
| Dam Type | Gravity |
| Max Storage | 672 acre-ft |
| Normal Storage | 560 acre-ft |
| Surface Area | 240 acres |
| Drainage Area | 19 sq mi |
| Max Discharge | 600 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | WI00882 |
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
Ashland County
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Hudson Bay?
Hudson Bay 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 Hudson Bay?
Hudson Bay is owned by Ashland County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hudson Bay built?
Hudson Bay was completed in 1969, making it 57 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 Hudson Bay?
Hudson Bay 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 Hudson Bay?
Hudson Bay has a dam height of 8 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 Hudson Bay last inspected?
Hudson Bay was last inspected on May 5, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.