Cornell
Key Takeaway
Cornell is classified as significant hazard in Wisconsin. It was completed in 1913 and is 113 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 58 ft (taller than 98.5% in WI) |
| Dam Length | 861 ft |
| Dam Type | Gravity |
| Max Storage | 6.6K acre-ft |
| Normal Storage | 6.6K acre-ft |
| Surface Area | 800 acres |
| Drainage Area | 4,780 sq mi |
| Max Discharge | 142,000 cfs |
| Year Completed | 1913 (113 years old) |
| NID ID | WI00728 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
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 Cornell?
Cornell is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Cornell?
Cornell is owned by Northern States Power Co (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cornell built?
Cornell 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 Cornell?
Cornell 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 Cornell?
Cornell has a dam height of 58 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 Cornell last inspected?
Cornell was last inspected on August 10, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.