Fillmore County Road 21
Key Takeaway
Fillmore County Road 21 is classified as significant hazard in Minnesota. It was completed in 1979 and is 47 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 | 31 ft (taller than 85% in MN) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 52 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 64 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | MN00863 |
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
County of Fillmore
Local Government
Nearby Dams
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Low Hazard 26 ftCarrolton 12
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Low Hazard 26 ftHorihan-Herrick
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Low Hazard 34 ftRain Pond
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Low Hazard 36 ftLanesboro
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High Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Fillmore County Road 21?
Fillmore County Road 21 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 Fillmore County Road 21?
Fillmore County Road 21 is owned by County of Fillmore (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Fillmore County Road 21 built?
Fillmore County Road 21 was completed in 1979, making it 47 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 Fillmore County Road 21?
Fillmore County Road 21 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 Fillmore County Road 21?
Fillmore County Road 21 has a dam height of 31 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 Fillmore County Road 21 last inspected?
Fillmore County Road 21 was last inspected on April 26, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.