Rapide Croche Lock and Dam
Key Takeaway
Rapide Croche Lock and Dam is classified as significant hazard in Wisconsin. It was completed in 1930 and is 96 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 600 ft |
| Dam Type | Concrete |
| Max Storage | 5.1K acre-ft |
| Normal Storage | 3.4K acre-ft |
| Surface Area | 373 acres |
| Drainage Area | 6,150 sq mi |
| Max Discharge | 24,000 cfs |
| Year Completed | 1930 (96 years old) |
| NID ID | WI00853 |
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
USACE - Chicago District;Wisconsin DNR
Federal Government
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Low Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Rapide Croche Lock and Dam?
Rapide Croche Lock and Dam 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 Rapide Croche Lock and Dam?
Rapide Croche Lock and Dam is owned by USACE - Chicago District;Wisconsin DNR (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rapide Croche Lock and Dam built?
Rapide Croche Lock and Dam was completed in 1930, making it 96 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 Rapide Croche Lock and Dam?
Rapide Croche Lock and Dam serves the following purposes: Flood Risk Reduction, Navigation, Fish And Wildlife Pond, Recreation, Hydroelectric, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Rapide Croche Lock and Dam last inspected?
Rapide Croche Lock and Dam was last inspected on May 10, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.