Saint Croix
Key Takeaway
Saint Croix is classified as low hazard in Wisconsin. It was completed in 1854 and is 172 years old. Its primary use is recreation.
Physical Details
| Dam Height | 15 ft (taller than 45% in WI) |
| Dam Length | 2,940 ft |
| Dam Type | Gravity |
| Max Storage | 18.0K acre-ft |
| Normal Storage | 12.0K acre-ft |
| Surface Area | 1,913 acres |
| Drainage Area | 282 sq mi |
| Max Discharge | 8,175 cfs |
| Year Completed | 1854 (172 years old) |
| NID ID | WI00504 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Douglas County
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Saint Croix?
Saint Croix is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Saint Croix?
Saint Croix is owned by Douglas County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Saint Croix built?
Saint Croix was completed in 1854, making it 172 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 Saint Croix?
Saint Croix serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Saint Croix?
Saint Croix has a dam height of 15 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 Saint Croix last inspected?
Saint Croix was last inspected on September 24, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.