Gegner Dam
Key Takeaway
Gegner Dam is classified as low hazard in Iowa. It was completed in 1999 and is 27 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 31 ft (taller than 53.8% in IA) |
| Dam Length | 630 ft |
| Dam Type | Earth |
| Max Storage | 113 acre-ft |
| Normal Storage | 51 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1999 (27 years old) |
| NID ID | IA03518 |
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
Norton Gegner
Private
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Low Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Gegner Dam?
Gegner 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 Gegner Dam?
Gegner Dam is owned by Norton Gegner (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gegner Dam built?
Gegner Dam was completed in 1999, making it 27 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 Gegner Dam?
Gegner 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 Gegner Dam?
Gegner Dam has a dam height of 31 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 Gegner Dam last inspected?
Gegner Dam was last inspected on August 11, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.