Roubaix Lake
Key Takeaway
Roubaix Lake is classified as significant hazard in South Dakota. It was completed in 1936 and is 90 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 33.7% in SD) |
| Dam Length | 275 ft |
| Dam Type | Earth |
| Max Storage | 92 acre-ft |
| Normal Storage | 46 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 575 cfs |
| Year Completed | 1936 (90 years old) |
| NID ID | SD01119 |
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
USDA FS
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Roubaix Lake?
Roubaix Lake 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 Roubaix Lake?
Roubaix Lake is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Roubaix Lake built?
Roubaix Lake was completed in 1936, making it 90 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 Roubaix Lake?
Roubaix Lake serves the following purposes: Recreation, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Roubaix Lake?
Roubaix Lake has a dam height of 20 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 Roubaix Lake last inspected?
Roubaix Lake was last inspected on September 5, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.