Holcombe
Key Takeaway
Holcombe is classified as high hazard in Wisconsin. It was completed in 1950 and is 76 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 | 60 ft (taller than 98.8% in WI) |
| Dam Length | 6,100 ft |
| Dam Type | Gravity |
| Max Storage | 46.0K acre-ft |
| Normal Storage | 46.0K acre-ft |
| Surface Area | 4,300 acres |
| Drainage Area | 4,680 sq mi |
| Max Discharge | 290,000 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | WI00732 |
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
Northern States Power Co
Public Utility
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What is the hazard classification of Holcombe?
Holcombe 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 Holcombe?
Holcombe is owned by Northern States Power Co (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Holcombe built?
Holcombe was completed in 1950, making it 76 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 Holcombe?
Holcombe 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 Holcombe?
Holcombe has a dam height of 60 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 Holcombe last inspected?
Holcombe was last inspected on August 11, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.