Banks Group
Key Takeaway
Banks Group is classified as low hazard in Minnesota. It was completed in 1968 and is 58 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 26 ft (taller than 74.2% in MN) |
| Dam Length | 420 ft |
| Dam Type | Earth |
| Max Storage | 30 acre-ft |
| Normal Storage | 7 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 60 cfs |
| Year Completed | 1968 (58 years old) |
| NID ID | MN00459 |
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
Holst, William III
Private
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Banks Group?
Banks Group 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 Banks Group?
Banks Group is owned by Holst, William III (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Banks Group built?
Banks Group was completed in 1968, making it 58 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 Banks Group?
Banks Group serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Banks Group?
Banks Group has a dam height of 26 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 Banks Group last inspected?
Banks Group was last inspected on August 12, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.