Knott Retention Reservoir
Key Takeaway
Knott Retention Reservoir is classified as low hazard in Minnesota. It was completed in 1974 and is 52 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 32 ft (taller than 86.1% in MN) |
| Dam Length | 395 ft |
| Dam Type | Earth |
| Max Storage | 55 acre-ft |
| Normal Storage | 26 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 88 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | MN00848 |
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
Knott, Duane
Private
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Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Knott Retention Reservoir?
Knott Retention Reservoir 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 Knott Retention Reservoir?
Knott Retention Reservoir is owned by Knott, Duane (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Knott Retention Reservoir built?
Knott Retention Reservoir was completed in 1974, making it 52 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 Knott Retention Reservoir?
Knott Retention Reservoir 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 Knott Retention Reservoir?
Knott Retention Reservoir has a dam height of 32 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 Knott Retention Reservoir last inspected?
Knott Retention Reservoir was last inspected on March 14, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.