Johnson Pond
Key Takeaway
Johnson Pond is classified as low hazard in Minnesota. It was completed in 1958 and is 68 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 23 ft (taller than 68.4% in MN) |
| Dam Length | 272 ft |
| Dam Type | Earth |
| Max Storage | 32 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 180 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | MN00457 |
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
Carlson, Steven
Private
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Johnson Pond?
Johnson Pond 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 Johnson Pond?
Johnson Pond is owned by Carlson, Steven (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson Pond built?
Johnson Pond was completed in 1958, making it 68 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 Johnson Pond?
Johnson Pond 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 Johnson Pond?
Johnson Pond has a dam height of 23 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 Johnson Pond last inspected?
Johnson Pond was last inspected on April 25, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.