Perch Lake
Key Takeaway
Perch Lake is classified as low hazard in Minnesota. It was completed in 1973 and is 53 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 8 ft (taller than 16.2% in MN) |
| Dam Length | 3 ft |
| Dam Type | Earth |
| Max Storage | 2.8K acre-ft |
| Normal Storage | 555 acre-ft |
| Surface Area | 310 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 25 cfs |
| Year Completed | 1973 (53 years old) |
| NID ID | MN00136 |
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-Fisheries
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Perch Lake?
Perch 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 Perch Lake?
Perch Lake is owned by MNDNR-Fisheries (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Perch Lake built?
Perch Lake was completed in 1973, making it 53 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 Perch Lake?
Perch Lake serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Perch Lake?
Perch Lake has a dam height of 8 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 Perch Lake last inspected?
Perch Lake was last inspected on November 7, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.