Middle Lake
Key Takeaway
Middle Lake is classified as low hazard in Minnesota. It was completed in 1946 and is 80 years old. Its primary use is other.
Physical Details
| Dam Height | 6 ft (taller than 1.9% in MN) |
| Dam Length | 25 ft |
| Dam Type | Gravity |
| Max Storage | 6.6K acre-ft |
| Normal Storage | 2.2K acre-ft |
| Drainage Area | 14 sq mi |
| Max Discharge | 300 cfs |
| Year Completed | 1946 (80 years old) |
| Year Modified | 1985 |
| NID ID | MN00160 |
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
County of Nicollet
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Middle Lake?
Middle 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 Middle Lake?
Middle Lake is owned by County of Nicollet (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Middle Lake built?
Middle Lake was completed in 1946, making it 80 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 Middle Lake?
Middle 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 Middle Lake?
Middle Lake has a dam height of 6 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 Middle Lake last inspected?
Middle Lake was last inspected on June 15, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.