Horning-Festler Detention
Key Takeaway
Horning-Festler Detention is classified as significant hazard in Minnesota. It was completed in 1977 and is 49 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 74.2% in MN) |
| Dam Length | 513 ft |
| Dam Type | Earth |
| Max Storage | 44 acre-ft |
| Normal Storage | 1 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 617 cfs |
| Year Completed | 1977 (49 years old) |
| NID ID | MN00870 |
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
Festler, John & Karen
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Horning-Festler Detention?
Horning-Festler Detention 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 Horning-Festler Detention?
Horning-Festler Detention is owned by Festler, John & Karen (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Horning-Festler Detention built?
Horning-Festler Detention was completed in 1977, making it 49 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 Horning-Festler Detention?
Horning-Festler Detention serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Horning-Festler Detention?
Horning-Festler Detention 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 Horning-Festler Detention last inspected?
Horning-Festler Detention was last inspected on May 4, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.