Meadow Valley Spillway 4
Key Takeaway
Meadow Valley Spillway 4 is classified as low hazard in Wisconsin. It was completed in 1938 and is 88 years old. Its primary use is recreation.
Physical Details
| Dam Height | 8 ft (taller than 5.5% in WI) |
| Dam Length | 23,000 ft |
| Dam Type | Earth |
| Max Storage | 2.3K acre-ft |
| Normal Storage | 800 acre-ft |
| Surface Area | 500 acres |
| Drainage Area | 24 sq mi |
| Max Discharge | 700 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | WI00943 |
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
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Meadow Valley Spillway 4?
Meadow Valley Spillway 4 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 Meadow Valley Spillway 4?
Meadow Valley Spillway 4 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 Meadow Valley Spillway 4 built?
Meadow Valley Spillway 4 was completed in 1938, making it 88 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 Meadow Valley Spillway 4?
Meadow Valley Spillway 4 serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Meadow Valley Spillway 4?
Meadow Valley Spillway 4 has a dam height of 8 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 Meadow Valley Spillway 4 last inspected?
Meadow Valley Spillway 4 was last inspected on October 1, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.