Larson Dam 1289
Key Takeaway
Larson Dam 1289 is classified as low hazard in Nebraska. It was completed in 1972 and is 54 years old. Its primary use is other.
Physical Details
| Dam Height | 25 ft (taller than 46.7% in NE) |
| Dam Length | 415 ft |
| Dam Type | Earth |
| Max Storage | 33 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 229 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | NE01289 |
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
Lancaster County
Local Government
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Low Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Larson Dam 1289?
Larson Dam 1289 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 Larson Dam 1289?
Larson Dam 1289 is owned by Lancaster County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Larson Dam 1289 built?
Larson Dam 1289 was completed in 1972, making it 54 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 Larson Dam 1289?
Larson Dam 1289 serves the following purposes: Other, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Larson Dam 1289?
Larson Dam 1289 has a dam height of 25 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 Larson Dam 1289 last inspected?
Larson Dam 1289 was last inspected on May 24, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.