Barrett Lake
Key Takeaway
Barrett Lake is classified as significant hazard in Minnesota. It was completed in 1937 and is 89 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 30.9% in MN) |
| Dam Length | 56 ft |
| Dam Type | Gravity |
| Max Storage | 5.1K acre-ft |
| Normal Storage | 4.0K acre-ft |
| Surface Area | 532 acres |
| Drainage Area | 332 sq mi |
| Max Discharge | 2,000 cfs |
| Year Completed | 1937 (89 years old) |
| Year Modified | 2008 |
| NID ID | MN00028 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Barrett
Local Government
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Barrett Lake?
Barrett Lake is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Barrett Lake?
Barrett Lake is owned by City of Barrett (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Barrett Lake built?
Barrett Lake was completed in 1937, making it 89 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 Barrett Lake?
Barrett 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 Barrett Lake?
Barrett Lake has a dam height of 10 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 Barrett Lake last inspected?
Barrett Lake was last inspected on August 11, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.