Tilden
Key Takeaway
Tilden is classified as low hazard in Wisconsin. It was completed in 1886 and is 140 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 16 ft (taller than 48.8% in WI) |
| Dam Length | 115 ft |
| Dam Type | Gravity |
| Max Storage | 250 acre-ft |
| Normal Storage | 185 acre-ft |
| Surface Area | 61 acres |
| Drainage Area | 110 sq mi |
| Max Discharge | 4,815 cfs |
| Year Completed | 1886 (140 years old) |
| NID ID | WI00341 |
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
Williams, Stephen
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Tilden?
Tilden 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 Tilden?
Tilden is owned by Williams, Stephen (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tilden built?
Tilden was completed in 1886, making it 140 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 Tilden?
Tilden serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Tilden?
Tilden has a dam height of 16 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 Tilden last inspected?
Tilden was last inspected on May 21, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.