Sidney West Dam
Key Takeaway
Sidney West Dam is classified as high hazard in Nebraska. It was completed in 1958 and is 68 years old. Its primary use is flood risk reduction. 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 | 26 ft (taller than 50.7% in NE) |
| Dam Length | 674 ft |
| Dam Type | Earth |
| Max Storage | 50 acre-ft |
| Normal Storage | 1 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 60 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | NE01147 |
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
City of Sidney
Local Government
Nearby Dams
Sidney East Dam
Cheyenne, NE
High Hazard 25 ftBlanke Dam
Cheyenne, NE
Significant Hazard 21 ftVerde Lane Dam
Cheyenne, NE
High Hazard 28 ftRuther Dam
Cheyenne, NE
Significant Hazard 17 ftPeetz Dam
Cheyenne, NE
Low Hazard 20 ftBeyer Dam
Cheyenne, NE
Significant Hazard 19 ftCurtiselsen Dam
Cheyenne, NE
Low Hazard 14 ftMcmillen Dam
Cheyenne, NE
Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Sidney West Dam?
Sidney West Dam 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 Sidney West Dam?
Sidney West Dam is owned by City of Sidney (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sidney West Dam built?
Sidney West Dam was completed in 1958, making it 68 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 Sidney West Dam?
Sidney West Dam 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 Sidney West Dam?
Sidney West Dam has a dam height of 26 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 Sidney West Dam last inspected?
Sidney West Dam was last inspected on August 17, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.