Dallman Dam
Key Takeaway
Dallman Dam is classified as low hazard in Nebraska. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 22 ft (taller than 35.8% in NE) |
| Dam Length | 265 ft |
| Dam Type | Earth |
| Max Storage | 106 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1960 (66 years old) |
| NID ID | NE03805 |
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
Randall D & Elvera E Dallman Trust
Private
Nearby Dams
Lemmert Dam
Franklin, NE
Low Hazard 25 ftMaska Dam
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Low Hazard 14 ftMietzner Road Dam
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Low Hazard 14 ftDallmann Dam
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Low Hazard 17 ftSteinkruger Dam
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Low Hazard 18 ftSchurman Dam
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Low Hazard 16 ftJelken Dam
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Low Hazard 20 ftVolk Dam
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Dallman Dam?
Dallman 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 Dallman Dam?
Dallman Dam is owned by Randall D & Elvera E Dallman Trust (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dallman Dam built?
Dallman Dam was completed in 1960, making it 66 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 Dallman Dam?
Dallman 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 Dallman Dam?
Dallman Dam has a dam height of 22 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 Dallman Dam last inspected?
Dallman Dam was last inspected on August 14, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.