Simplot Phosphates Tailings Dam
Key Takeaway
Simplot Phosphates Tailings Dam is classified as significant hazard in Utah. It was completed in 1973 and is 53 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 540 ft |
| Dam Type | Earth |
| Max Storage | 3.4K acre-ft |
| Normal Storage | 2.1K acre-ft |
| Drainage Area | 2 sq mi |
| Year Completed | 1973 (53 years old) |
| NID ID | UT00410 |
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
SIMPLOT PHOSPHATES LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Simplot Phosphates Tailings Dam?
Simplot Phosphates Tailings 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 Simplot Phosphates Tailings Dam?
Simplot Phosphates Tailings Dam is owned by SIMPLOT PHOSPHATES LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Simplot Phosphates Tailings Dam built?
Simplot Phosphates Tailings Dam was completed in 1973, making it 53 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
When was Simplot Phosphates Tailings Dam last inspected?
Simplot Phosphates Tailings Dam was last inspected on July 20, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.