Weis Dam
Key Takeaway
Weis Dam is classified as low hazard in Iowa. It was completed in 1971 and is 55 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 34 ft (taller than 67.4% in IA) |
| Dam Length | 308 ft |
| Dam Type | Earth |
| Max Storage | 41 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1971 (55 years old) |
| NID ID | IA01080 |
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
Dean Weis
Private
Nearby Dams
Twelve Mile Creek Watershed Site 48
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Low Hazard 34 ftTwelve Mile Creek Watershed Site 40-1
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Low Hazard 33 ftAfton Reservoir Dam
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Significant Hazard 51 ftFrequently Asked Questions
What is the hazard classification of Weis Dam?
Weis Dam 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 Weis Dam?
Weis Dam is owned by Dean Weis (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Weis Dam built?
Weis Dam was completed in 1971, making it 55 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 Weis Dam?
Weis Dam 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 Weis Dam?
Weis Dam has a dam height of 34 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.