Simplot Effluent Irrigation Lagoon
Key Takeaway
Simplot Effluent Irrigation Lagoon is classified as high hazard in Idaho. It was completed in 1981 and is 45 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 Height | 39 ft (taller than 69.9% in ID) |
| Dam Length | 3,800 ft |
| Normal Storage | 900 acre-ft |
| Surface Area | 38 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 210 cfs |
| Year Completed | 1981 (45 years old) |
| Year Modified | 1994 |
| NID ID | ID00305 |
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
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Simplot Effluent Irrigation Lagoon?
Simplot Effluent Irrigation Lagoon 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 Simplot Effluent Irrigation Lagoon?
Simplot Effluent Irrigation Lagoon is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Simplot Effluent Irrigation Lagoon built?
Simplot Effluent Irrigation Lagoon was completed in 1981, making it 45 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 Simplot Effluent Irrigation Lagoon?
Simplot Effluent Irrigation Lagoon serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Simplot Effluent Irrigation Lagoon?
Simplot Effluent Irrigation Lagoon has a dam height of 39 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 Simplot Effluent Irrigation Lagoon last inspected?
Simplot Effluent Irrigation Lagoon was last inspected on September 26, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.