Hentzen Dam
Key Takeaway
Hentzen Dam is classified as low hazard in Nebraska. It was completed in 2002 and is 24 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 17 ft (taller than 17.6% in NE) |
| Dam Length | 421 ft |
| Dam Type | Earth |
| Max Storage | 100 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 159 cfs |
| Year Completed | 2002 (24 years old) |
| NID ID | NE02690 |
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
Dennis & Bonnie Hentzen
Private
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Hentzen Dam?
Hentzen 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 Hentzen Dam?
Hentzen Dam is owned by Dennis & Bonnie Hentzen (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hentzen Dam built?
Hentzen Dam was completed in 2002, making it 24 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 Hentzen Dam?
Hentzen Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hentzen Dam?
Hentzen Dam has a dam height of 17 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 Hentzen Dam last inspected?
Hentzen Dam was last inspected on June 22, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.