Twin Parks 7
Key Takeaway
Twin Parks 7 is classified as high hazard in Wisconsin. It was completed in 1963 and is 63 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 | 38 ft (taller than 91.1% in WI) |
| Dam Length | 540 ft |
| Dam Type | Earth |
| Max Storage | 230 acre-ft |
| Normal Storage | 83 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 550 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | WI00040 |
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
Iowa County
Local Government
Nearby Dams
Twin Parks 9
Iowa, WI
Low Hazard 33 ftTwin Parks 8
Iowa, WI
Low Hazard 33 ftTwin Parks 10
Iowa, WI
Low Hazard 32 ftTwin Parks 6
Iowa, WI
Low Hazard 26 ftTwin Parks 3
Iowa, WI
Low Hazard 33 ftWarzyn
Iowa, WI
High Hazard 25 ftTwin Parks 4
Iowa, WI
Low Hazard 31 ftTwin Parks 12
Iowa, WI
Low Hazard 37 ftFrequently Asked Questions
What is the hazard classification of Twin Parks 7?
Twin Parks 7 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 Twin Parks 7?
Twin Parks 7 is owned by Iowa County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Twin Parks 7 built?
Twin Parks 7 was completed in 1963, making it 63 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 Twin Parks 7?
Twin Parks 7 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 Twin Parks 7?
Twin Parks 7 has a dam height of 38 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 Twin Parks 7 last inspected?
Twin Parks 7 was last inspected on June 2, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.