Big Sandy Creek 20-6-7
Key Takeaway
Big Sandy Creek 20-6-7 is classified as high hazard in Nebraska. It was completed in 1982 and is 44 years old. Its primary use is other. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 36 ft (taller than 84.1% in NE) |
| Dam Length | 2,600 ft |
| Dam Type | Earth |
| Max Storage | 11.5K acre-ft |
| Normal Storage | 1.4K acre-ft |
| Surface Area | 221 acres |
| Drainage Area | 41 sq mi |
| Max Discharge | 26,491 cfs |
| Year Completed | 1982 (44 years old) |
| Year Modified | 2013 |
| NID ID | NE00703 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Little Blue Natural Resources District
Local Government
Nearby Dams
Lambie Dam
Clay, NE
Low Hazard 12 ftSkalka Dam 1590
Clay, NE
Low Hazard 17 ftNejezchleb Dam
Clay, NE
Low Hazard 23 ftLipovsky Dam
Clay, NE
Low Hazard 28 ftHarms Skalka Dam
Clay, NE
Low Hazard 14 ftHarms Clay County Road Dam
Clay, NE
Low Hazard 24 ftShuck Dam
Clay, NE
Low Hazard 16 ftPavelka Irrigation Dam
Clay, NE
Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Big Sandy Creek 20-6-7?
Big Sandy Creek 20-6-7 is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Big Sandy Creek 20-6-7?
Big Sandy Creek 20-6-7 is owned by Little Blue Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Sandy Creek 20-6-7 built?
Big Sandy Creek 20-6-7 was completed in 1982, making it 44 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 Big Sandy Creek 20-6-7?
Big Sandy Creek 20-6-7 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 Big Sandy Creek 20-6-7?
Big Sandy Creek 20-6-7 has a dam height of 36 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 Big Sandy Creek 20-6-7 last inspected?
Big Sandy Creek 20-6-7 was last inspected on June 15, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.