Ross Canyon Dam
Key Takeaway
Ross Canyon Dam is classified as significant hazard in Nebraska. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 42 ft (taller than 92.2% in NE) |
| Dam Length | 1,047 ft |
| Dam Type | Earth |
| Max Storage | 468 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 3,920 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | NE00161 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Pathfinder Irrigation District
Local Government
Nearby Dams
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Low Hazard 36 ftWildhorse 9-A
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High Hazard 42 ftBlackburn Dam
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High Hazard 114 ftFrequently Asked Questions
What is the hazard classification of Ross Canyon Dam?
Ross Canyon Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Ross Canyon Dam?
Ross Canyon Dam is owned by Pathfinder Irrigation District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ross Canyon Dam built?
Ross Canyon Dam was completed in 1960, making it 66 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 Ross Canyon Dam?
Ross Canyon 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 Ross Canyon Dam?
Ross Canyon Dam has a dam height of 42 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 Ross Canyon Dam last inspected?
Ross Canyon Dam was last inspected on March 24, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.