Black Bear Lake
Key Takeaway
Black Bear Lake is classified as unknown in Minnesota. It was completed in 1936 and is 90 years old. Its primary use is recreation.
Physical Details
| Dam Height | 6 ft (taller than 1.9% in MN) |
| Dam Length | 27 ft |
| Dam Type | Gravity |
| Max Storage | 6.7K acre-ft |
| Normal Storage | 5.8K acre-ft |
| Surface Area | 210 acres |
| Max Discharge | 490 cfs |
| Year Completed | 1936 (90 years old) |
| NID ID | MN00056 |
Safety Information
Hazard potential has not been determined.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MNDNR-EWR
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Black Bear Lake?
Black Bear Lake is classified as Unknown. Hazard potential has not been determined. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Black Bear Lake?
Black Bear Lake is owned by MNDNR-EWR (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Black Bear Lake built?
Black Bear Lake was completed in 1936, making it 90 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 Black Bear Lake?
Black Bear Lake serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Black Bear Lake?
Black Bear 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 Black Bear Lake last inspected?
Black Bear Lake was last inspected on August 21, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.