Hayward
Key Takeaway
Hayward is classified as low hazard in Wisconsin. It was completed in 1925 and is 101 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 20 ft (taller than 60.1% in WI) |
| Dam Length | 424 ft |
| Dam Type | Rockfill |
| Max Storage | 1.9K acre-ft |
| Normal Storage | 2.0K acre-ft |
| Surface Area | 240 acres |
| Drainage Area | 206 sq mi |
| Max Discharge | 1,395 cfs |
| Year Completed | 1925 (101 years old) |
| NID ID | WI00795 |
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
Northern States Power Co
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Hayward?
Hayward 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 Hayward?
Hayward is owned by Northern States Power Co (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hayward built?
Hayward was completed in 1925, making it 101 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 Hayward?
Hayward 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 Hayward?
Hayward has a dam height of 20 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 Hayward last inspected?
Hayward was last inspected on September 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.