Big Pine Lake
Key Takeaway
Big Pine Lake is classified as low hazard in Minnesota. It was completed in 1970 and is 56 years old. Its primary use is recreation.
Physical Details
| Dam Height | 9 ft (taller than 25.1% in MN) |
| Dam Type | Rockfill |
| Max Storage | 2.0K acre-ft |
| Normal Storage | 2.0K acre-ft |
| Surface Area | 400 acres |
| Drainage Area | 576 sq mi |
| Year Completed | 1970 (56 years old) |
| Year Modified | 1998 |
| NID ID | MN01591 |
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
County of Crow Wing and Trail and Lake
Local Government
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Big Pine Lake?
Big Pine 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 Big Pine Lake?
Big Pine Lake is owned by County of Crow Wing and Trail and Lake (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Pine Lake built?
Big Pine Lake was completed in 1970, making it 56 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 Big Pine Lake?
Big Pine 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 Big Pine Lake?
Big Pine Lake has a dam height of 9 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 Big Pine Lake last inspected?
Big Pine Lake was last inspected on October 27, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.