Independence
Key Takeaway
Independence is classified as high hazard in Wisconsin. It was completed in 1877 and is 149 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 | 23 ft (taller than 67% in WI) |
| Dam Length | 100 ft |
| Dam Type | Gravity |
| Max Storage | 350 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 113 sq mi |
| Max Discharge | 11,900 cfs |
| Year Completed | 1877 (149 years old) |
| NID ID | WI00209 |
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 Independence
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Independence?
Independence 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 Independence?
Independence is owned by City Of Independence (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Independence built?
Independence was completed in 1877, making it 149 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 Independence?
Independence 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 Independence?
Independence has a dam height of 23 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 Independence last inspected?
Independence was last inspected on October 8, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.