Brillion Ryan Street
Key Takeaway
Brillion Ryan Street is classified as high hazard in Wisconsin. It was completed in 1997 and is 29 years old. Its primary use is flood risk reduction. 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 | 15 ft (taller than 45% in WI) |
| Dam Type | Earth |
| Max Storage | 111 acre-ft |
| Year Completed | 1997 (29 years old) |
| NID ID | WI01218 |
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
City Of Brillion
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Brillion Ryan Street?
Brillion Ryan Street 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 Brillion Ryan Street?
Brillion Ryan Street is owned by City Of Brillion (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brillion Ryan Street built?
Brillion Ryan Street was completed in 1997, making it 29 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 Brillion Ryan Street?
Brillion Ryan Street serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Brillion Ryan Street?
Brillion Ryan Street has a dam height of 15 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 Brillion Ryan Street last inspected?
Brillion Ryan Street was last inspected on June 22, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.