Arpin
Key Takeaway
Arpin is classified as low hazard in Wisconsin. It was completed in 1913 and is 113 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 12 ft (taller than 30.4% in WI) |
| Dam Length | 1,590 ft |
| Dam Type | Gravity |
| Max Storage | 980 acre-ft |
| Normal Storage | 980 acre-ft |
| Surface Area | 294 acres |
| Drainage Area | 800 sq mi |
| Max Discharge | 22,000 cfs |
| Year Completed | 1913 (113 years old) |
| NID ID | WI00796 |
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
Flambeau Hydro, Llc
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Arpin?
Arpin 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 Arpin?
Arpin is owned by Flambeau Hydro, Llc (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Arpin built?
Arpin was completed in 1913, making it 113 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 Arpin?
Arpin serves the following purposes: Hydroelectric, Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Arpin?
Arpin has a dam height of 12 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 Arpin last inspected?
Arpin was last inspected on July 19, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.