Hatfield
Key Takeaway
Hatfield is classified as high hazard in Wisconsin. It was completed in 1908 and is 118 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 50 ft (taller than 97.5% in WI) |
| Dam Length | 3,100 ft |
| Dam Type | Gravity |
| Max Storage | 15.1K acre-ft |
| Normal Storage | 10.8K acre-ft |
| Surface Area | 945 acres |
| Drainage Area | 1,290 sq mi |
| Max Discharge | 91,600 cfs |
| Year Completed | 1908 (118 years old) |
| NID ID | WI00016 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Not Listed
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What is the hazard classification of Hatfield?
Hatfield is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Hatfield?
Hatfield is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hatfield built?
Hatfield was completed in 1908, making it 118 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 Hatfield?
Hatfield serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hatfield?
Hatfield has a dam height of 50 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 Hatfield last inspected?
Hatfield was last inspected on July 19, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.