Olson Dam 1270
Key Takeaway
Olson Dam 1270 is classified as low hazard in Nebraska. It was completed in 1973 and is 53 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 27 ft (taller than 55% in NE) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 107 acre-ft |
| Normal Storage | 37 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 480 cfs |
| Year Completed | 1973 (53 years old) |
| NID ID | NE01270 |
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
Lee & Lisa Herrick Trustees
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Olson Dam 1270?
Olson Dam 1270 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 Olson Dam 1270?
Olson Dam 1270 is owned by Lee & Lisa Herrick Trustees (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Olson Dam 1270 built?
Olson Dam 1270 was completed in 1973, making it 53 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 Olson Dam 1270?
Olson Dam 1270 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 Olson Dam 1270?
Olson Dam 1270 has a dam height of 27 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 Olson Dam 1270 last inspected?
Olson Dam 1270 was last inspected on July 20, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.