Fall Lake
Key Takeaway
Fall Lake is classified as low hazard in Minnesota. It was completed in 1989 and is 37 years old. Its primary use is recreation.
Physical Details
| Dam Height | 2 ft |
| Dam Length | 260 ft |
| Dam Type | Rockfill |
| Max Storage | 17.0K acre-ft |
| Normal Storage | 2.2K acre-ft |
| Surface Area | 2,173 acres |
| Drainage Area | 1,353 sq mi |
| Max Discharge | 13,010 cfs |
| Year Completed | 1989 (37 years old) |
| NID ID | MN01157 |
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
USDA FS
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Fall Lake?
Fall 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 Fall Lake?
Fall Lake is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Fall Lake built?
Fall Lake was completed in 1989, making it 37 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 Fall Lake?
Fall Lake serves the following purposes: Recreation, Navigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Fall Lake?
Fall Lake has a dam height of 2 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 Fall Lake last inspected?
Fall Lake was last inspected on July 21, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.