Rhead Ranch
Key Takeaway
Rhead Ranch is classified as low hazard in Idaho. It was completed in 1974 and is 52 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 34 ft (taller than 63% in ID) |
| Dam Length | 230 ft |
| Normal Storage | 380 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 41 sq mi |
| Max Discharge | 650 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | ID00398 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
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 Rhead Ranch?
Rhead Ranch is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Rhead Ranch?
Rhead Ranch is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rhead Ranch built?
Rhead Ranch was completed in 1974, making it 52 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 Rhead Ranch?
Rhead Ranch 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 Rhead Ranch?
Rhead Ranch has a dam height of 34 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 Rhead Ranch last inspected?
Rhead Ranch was last inspected on October 5, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.