Vernon Marsh-Mid.Flowage
Key Takeaway
Vernon Marsh-Mid.Flowage is classified as low hazard in Wisconsin. It was completed in 1962 and is 64 years old. Its primary use is other.
Physical Details
| Dam Height | 7 ft (taller than 1% in WI) |
| Dam Length | 4,000 ft |
| Dam Type | Earth |
| Max Storage | 830 acre-ft |
| Normal Storage | 330 acre-ft |
| Surface Area | 250 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 150 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | WI01103 |
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
Wisconsin Department of Natural Resources
State Government
Nearby Dams
Vernon Marsh-N.Flowage
Waukesha, WI
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Low Hazard 13 ftSaratoga Mill
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Low Hazard 10 ftLake Beulah
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High Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Vernon Marsh-Mid.Flowage?
Vernon Marsh-Mid.Flowage 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 Vernon Marsh-Mid.Flowage?
Vernon Marsh-Mid.Flowage is owned by Wisconsin Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Vernon Marsh-Mid.Flowage built?
Vernon Marsh-Mid.Flowage was completed in 1962, making it 64 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 Vernon Marsh-Mid.Flowage?
Vernon Marsh-Mid.Flowage serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Vernon Marsh-Mid.Flowage?
Vernon Marsh-Mid.Flowage 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 Vernon Marsh-Mid.Flowage last inspected?
Vernon Marsh-Mid.Flowage was last inspected on October 7, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.