Spring Creek 18-A
Key Takeaway
Spring Creek 18-A is classified as low hazard in Nebraska. It was completed in 1976 and is 50 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 20 ft (taller than 28.5% in NE) |
| Dam Length | 740 ft |
| Dam Type | Earth |
| Max Storage | 492 acre-ft |
| Normal Storage | 22 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 870 cfs |
| Year Completed | 1976 (50 years old) |
| NID ID | NE01729 |
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
Dawson County
Local Government
Nearby Dams
Spring Creek 19-B
Dawson, NE
High Hazard 54 ftSpring Creek 11-A 303
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Significant Hazard 38 ftSpring Creek 9-A 301
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Low Hazard 29 ftSchool Land Dam 4
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Low Hazard 12 ftSpring Creek 9-B
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Low Hazard 33 ftWilliam Robertson Dam
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Low Hazard 13 ftLemmer North Dam
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Low Hazard 22 ftLemmer South Dam
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Low Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Spring Creek 18-A?
Spring Creek 18-A 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 Spring Creek 18-A?
Spring Creek 18-A is owned by Dawson County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Spring Creek 18-A built?
Spring Creek 18-A was completed in 1976, making it 50 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 Spring Creek 18-A?
Spring Creek 18-A 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 Spring Creek 18-A?
Spring Creek 18-A has a dam height of 20 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 Spring Creek 18-A last inspected?
Spring Creek 18-A was last inspected on November 3, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.