Round Lake
Key Takeaway
Round Lake is classified as low hazard in Minnesota. It was completed in 1938 and is 88 years old. Its primary use is recreation.
Physical Details
| Dam Height | 10 ft (taller than 30.9% in MN) |
| Dam Length | 60 ft |
| Dam Type | Rockfill |
| Max Storage | 7.0K acre-ft |
| Normal Storage | 3.5K acre-ft |
| Surface Area | 1,100 acres |
| Drainage Area | 78 sq mi |
| Max Discharge | 750 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | MN00022 |
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
MNDNR
State Government
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Round Lake?
Round 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 Round Lake?
Round Lake is owned by MNDNR (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Round Lake built?
Round Lake was completed in 1938, making it 88 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 Round Lake?
Round 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 Round Lake?
Round Lake has a dam height of 10 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 Round Lake last inspected?
Round Lake was last inspected on July 31, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.