Olson Meadows Flowage
Key Takeaway
Olson Meadows Flowage is classified as high hazard in Wisconsin. It was completed in 1975 and is 51 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 | 11 ft (taller than 24.3% in WI) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 200 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 40 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 150 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | WI00462 |
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
Douglas County
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Olson Meadows Flowage?
Olson Meadows Flowage 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 Olson Meadows Flowage?
Olson Meadows Flowage is owned by Douglas County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Olson Meadows Flowage built?
Olson Meadows Flowage was completed in 1975, making it 51 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 Olson Meadows Flowage?
Olson Meadows Flowage 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 Olson Meadows Flowage?
Olson Meadows Flowage has a dam height of 11 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 Olson Meadows Flowage last inspected?
Olson Meadows Flowage was last inspected on June 17, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.