Zaiser Dam
Key Takeaway
Zaiser Dam is classified as high hazard in Iowa. It was completed in 2010 and is 16 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 61 ft (taller than 98.8% in IA) |
| Dam Length | 525 ft |
| Dam Type | Earth |
| Max Storage | 205 acre-ft |
| Normal Storage | 135 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 978 cfs |
| Year Completed | 2010 (16 years old) |
| NID ID | IA04148 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Marc Zaiser
Private
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What is the hazard classification of Zaiser Dam?
Zaiser Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Zaiser Dam?
Zaiser Dam is owned by Marc Zaiser (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Zaiser Dam built?
Zaiser Dam was completed in 2010, making it 16 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 Zaiser Dam?
Zaiser Dam 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 Zaiser Dam?
Zaiser Dam has a dam height of 61 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 Zaiser Dam last inspected?
Zaiser Dam was last inspected on June 12, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.