Sand Lake
Key Takeaway
Sand Lake is classified as low hazard in Wisconsin. It was completed in 1950 and is 76 years old. Its primary use is recreation.
Physical Details
| Dam Height | 7 ft (taller than 1% in WI) |
| Dam Length | 20 ft |
| Dam Type | Gravity |
| Max Storage | 6.5K acre-ft |
| Normal Storage | 2.7K acre-ft |
| Surface Area | 928 acres |
| Drainage Area | 22 sq mi |
| Max Discharge | 104 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | WI01100 |
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
Wisconsin Department of Natural Resources
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Sand Lake?
Sand Lake 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 Sand Lake?
Sand Lake is owned by Wisconsin Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sand Lake built?
Sand Lake was completed in 1950, making it 76 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 Sand Lake?
Sand 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 Sand Lake?
Sand Lake has a dam height of 7 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 Sand Lake last inspected?
Sand Lake was last inspected on October 5, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.