Sullivan Lake
Key Takeaway
Sullivan Lake is classified as low hazard in Minnesota. It was completed in 1900 and is 126 years old. Its primary use is recreation.
Physical Details
| Dam Height | 7 ft (taller than 8.5% in MN) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 250 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 41 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 100 cfs |
| Year Completed | 1900 (126 years old) |
| NID ID | MN00085 |
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 Sullivan Lake?
Sullivan 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 Sullivan Lake?
Sullivan Lake is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sullivan Lake built?
Sullivan Lake was completed in 1900, making it 126 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 Sullivan Lake?
Sullivan Lake serves the following purposes: Recreation, Fish And Wildlife Pond, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Sullivan Lake?
Sullivan Lake has a dam height of 7 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 Sullivan Lake last inspected?
Sullivan Lake was last inspected on May 15, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.