Blue Spring Lake
Key Takeaway
Blue Spring Lake is classified as high hazard in Wisconsin. It was completed in 1928 and is 98 years old. Its primary use is recreation. 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 | 15 ft (taller than 45% in WI) |
| Dam Length | 600 ft |
| Dam Type | Gravity |
| Max Storage | 900 acre-ft |
| Normal Storage | 500 acre-ft |
| Surface Area | 136 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 164 cfs |
| Year Completed | 1928 (98 years old) |
| NID ID | WI00145 |
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
Blue Spring Lake Management District
Local Government
Nearby Dams
Spring Lake
Jefferson, WI
High Hazard 17 ftCarlin
Jefferson, WI
Low Hazard 17 ftLauderdale Lakes
Walworth, WI
High Hazard 14 ftKettle Moraine Estates Corp
Walworth, WI
Low Hazard 16 ftOld Paper Mill
Walworth, WI
High Hazard 15 ftRice Lake
Walworth, WI
High Hazard 18 ftOld Stone Mill
Walworth, WI
High Hazard 17 ftPabst
Walworth, WI
Low Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Blue Spring Lake?
Blue Spring Lake 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 Blue Spring Lake?
Blue Spring Lake is owned by Blue Spring Lake Management District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Blue Spring Lake built?
Blue Spring Lake was completed in 1928, making it 98 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 Blue Spring Lake?
Blue Spring Lake 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 Blue Spring Lake?
Blue Spring Lake 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 Blue Spring Lake last inspected?
Blue Spring Lake was last inspected on April 5, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.