New Lisbon
Key Takeaway
New Lisbon is classified as low hazard in Wisconsin. It was completed in 1938 and is 88 years old. Its primary use is recreation.
Physical Details
| Dam Height | 18 ft (taller than 55.3% in WI) |
| Dam Length | 120 ft |
| Dam Type | Gravity |
| Max Storage | 680 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 60 acres |
| Drainage Area | 507 sq mi |
| Max Discharge | 9,800 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | WI00627 |
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
City Of New Lisbon
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of New Lisbon?
New Lisbon 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 New Lisbon?
New Lisbon is owned by City Of New Lisbon (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was New Lisbon built?
New Lisbon was completed in 1938, making it 88 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 New Lisbon?
New Lisbon 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 New Lisbon?
New Lisbon has a dam height of 18 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 New Lisbon last inspected?
New Lisbon was last inspected on October 25, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.