Petermann Dam
Key Takeaway
Petermann Dam is classified as low hazard in Nebraska. It was completed in 1970 and is 56 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 18 ft (taller than 20.6% in NE) |
| Dam Length | 290 ft |
| Dam Type | Earth |
| Max Storage | 63 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1970 (56 years old) |
| NID ID | NE03622 |
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
Irvin & Karen Walbridge
Private
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Petermann Dam?
Petermann 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 Petermann Dam?
Petermann Dam is owned by Irvin & Karen Walbridge (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Petermann Dam built?
Petermann Dam was completed in 1970, making it 56 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 Petermann Dam?
Petermann 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 Petermann Dam?
Petermann Dam has a dam height of 18 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 Petermann Dam last inspected?
Petermann Dam was last inspected on June 27, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.