Leffler Dam
Key Takeaway
Leffler Dam is classified as low hazard in Iowa. It was completed in 2017 and is 9 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 29 ft (taller than 42.8% in IA) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 102 acre-ft |
| Normal Storage | 22 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 63 cfs |
| Year Completed | 2017 (9 years old) |
| NID ID | IA04262 |
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
Mike Leffler
Private
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Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Leffler Dam?
Leffler 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 Leffler Dam?
Leffler Dam is owned by Mike Leffler (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Leffler Dam built?
Leffler Dam was completed in 2017, making it 9 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 Leffler Dam?
Leffler Dam 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 Leffler Dam?
Leffler Dam has a dam height of 29 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.