Rhead Ranch

LITTLE CAMAS CREEK SOUTH FORK BOISE RIVER· Elmore, Idaho· Built 1974· 34 ft tall
Low Hazard Irrigation Private

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 Length230 ft
Normal Storage380 acre-ft
Surface Area32 acres
Drainage Area41 sq mi
Max Discharge650 cfs
Year Completed1974 (52 years old)
NID IDID00398

Safety Information

Low Hazard

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?

Emergency Action Plan: No
Last Inspection: October 5, 2017
State Regulated: Yes
Regulatory Agency: IDWR

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.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.