Lake Arrowhead
Key Takeaway
Lake Arrowhead is classified as low hazard in Wisconsin. It was completed in 1978 and is 48 years old. Its primary use is recreation.
Physical Details
| Dam Height | 34 ft (taller than 87.2% in WI) |
| Dam Length | 1,300 ft |
| Dam Type | Earth |
| Max Storage | 4.8K acre-ft |
| Normal Storage | 2.7K acre-ft |
| Surface Area | 300 acres |
| Drainage Area | 99 sq mi |
| Max Discharge | 660 cfs |
| Year Completed | 1978 (48 years old) |
| NID ID | WI01028 |
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
Adams County
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lake Arrowhead?
Lake Arrowhead 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 Lake Arrowhead?
Lake Arrowhead is owned by Adams County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Arrowhead built?
Lake Arrowhead was completed in 1978, making it 48 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 Lake Arrowhead?
Lake Arrowhead 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 Lake Arrowhead?
Lake Arrowhead has a dam height of 34 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 Lake Arrowhead last inspected?
Lake Arrowhead was last inspected on June 24, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.