Winton Dyke No. 2
Key Takeaway
Winton Dyke No. 2 is classified as low hazard in Minnesota. It was completed in 1923 and is 103 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 7 ft (taller than 8.5% in MN) |
| Dam Length | 250 ft |
| Dam Type | Earth |
| Max Storage | 17.6K acre-ft |
| Normal Storage | 8.3K acre-ft |
| Surface Area | 2,983 acres |
| Drainage Area | 1,200 sq mi |
| Year Completed | 1923 (103 years old) |
| NID ID | MN00607 |
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
Allete, Inc.
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Winton Dyke No. 2?
Winton Dyke No. 2 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 Winton Dyke No. 2?
Winton Dyke No. 2 is owned by Allete, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Winton Dyke No. 2 built?
Winton Dyke No. 2 was completed in 1923, making it 103 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 Winton Dyke No. 2?
Winton Dyke No. 2 serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Winton Dyke No. 2?
Winton Dyke No. 2 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 Winton Dyke No. 2 last inspected?
Winton Dyke No. 2 was last inspected on July 24, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.