South Fowl Lake
Key Takeaway
South Fowl Lake is classified as low hazard in Minnesota. It was completed in 1934 and is 92 years old. Its primary use is other.
Physical Details
| Dam Height | 17 ft (taller than 55.8% in MN) |
| Dam Length | 90 ft |
| Dam Type | Gravity |
| Max Storage | 30.8K acre-ft |
| Normal Storage | 18.5K acre-ft |
| Surface Area | 1,440 acres |
| Drainage Area | 113 sq mi |
| Max Discharge | 1,200 cfs |
| Year Completed | 1934 (92 years old) |
| NID ID | MN00090 |
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
The Nature Conservancy and Arpen Canada/Ontario Ministry of Natural Resources
Private
Frequently Asked Questions
What is the hazard classification of South Fowl Lake?
South Fowl 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 South Fowl Lake?
South Fowl Lake is owned by The Nature Conservancy and Arpen Canada/Ontario Ministry of Natural Resources (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was South Fowl Lake built?
South Fowl Lake was completed in 1934, making it 92 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 South Fowl Lake?
South Fowl 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 South Fowl Lake?
South Fowl Lake has a dam height of 17 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 South Fowl Lake last inspected?
South Fowl Lake was last inspected on October 18, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.