Stateline
Key Takeaway
Stateline is classified as high hazard in Utah. It was completed in 1979 and is 47 years old. Its primary use is irrigation. 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 Length | 2,870 ft |
| Dam Type | Earth |
| Max Storage | 15.9K acre-ft |
| Normal Storage | 14.0K acre-ft |
| Surface Area | 306 acres |
| Drainage Area | 49 sq mi |
| Max Discharge | 400 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | UT10156 |
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
RECLAMATION
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Stateline?
Stateline 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 Stateline?
Stateline is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stateline built?
Stateline was completed in 1979, making it 47 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 Stateline?
Stateline serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Stateline last inspected?
Stateline was last inspected on July 15, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.