Arlen Grotrian Dam
Key Takeaway
Arlen Grotrian Dam is classified as low hazard in Nebraska. It was completed in 2008 and is 18 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 22 ft (taller than 35.8% in NE) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 153 acre-ft |
| Normal Storage | 19 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 58 cfs |
| Year Completed | 2008 (18 years old) |
| NID ID | NE03145 |
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
Arlen & Kathy Grotrian
Private
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What is the hazard classification of Arlen Grotrian Dam?
Arlen Grotrian 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 Arlen Grotrian Dam?
Arlen Grotrian Dam is owned by Arlen & Kathy Grotrian (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Arlen Grotrian Dam built?
Arlen Grotrian Dam was completed in 2008, making it 18 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 Arlen Grotrian Dam?
Arlen Grotrian Dam serves the following purposes: Flood Risk Reduction, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Arlen Grotrian Dam?
Arlen Grotrian 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 Arlen Grotrian Dam last inspected?
Arlen Grotrian Dam was last inspected on June 2, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.