Margaret Lake
Key Takeaway
Margaret Lake is classified as low hazard in Minnesota. It was completed in 1966 and is 60 years old. Its primary use is other.
Physical Details
| Dam Height | 18 ft (taller than 57.4% in MN) |
| Dam Length | 20 ft |
| Dam Type | Earth |
| Max Storage | 2.0K acre-ft |
| Normal Storage | 1.0K acre-ft |
| Surface Area | 115 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 20 cfs |
| Year Completed | 1966 (60 years old) |
| NID ID | MN00475 |
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-Wildlife
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Margaret Lake?
Margaret 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 Margaret Lake?
Margaret Lake is owned by MNDNR-Wildlife (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Margaret Lake built?
Margaret Lake was completed in 1966, making it 60 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 Margaret Lake?
Margaret Lake serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Margaret Lake?
Margaret Lake has a dam height of 18 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 Margaret Lake last inspected?
Margaret Lake was last inspected on December 5, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.