Stateline Flowage
Key Takeaway
Stateline Flowage is classified as low hazard in Wisconsin. It was completed in 1970 and is 56 years old. Its primary use is recreation.
Physical Details
| Dam Height | 8 ft (taller than 5.5% in WI) |
| Dam Length | 1,300 ft |
| Dam Type | Earth |
| Max Storage | 230 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 58 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 109 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | WI00940 |
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
Douglas County
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Stateline Flowage?
Stateline Flowage 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 Stateline Flowage?
Stateline Flowage is owned by Douglas County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stateline Flowage built?
Stateline Flowage was completed in 1970, making it 56 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 Stateline Flowage?
Stateline 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 Stateline Flowage?
Stateline Flowage 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 Stateline Flowage last inspected?
Stateline Flowage was last inspected on August 19, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.