Jordanelle

PROVO· Wasatch, Utah· Built 1993· Earth·
High Hazard Water Supply Federal Government

Key Takeaway

Jordanelle is classified as high hazard in Utah. It was completed in 1993 and is 33 years old. Its primary use is water supply. 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 Length3,820 ft
Dam TypeEarth
Max Storage363.0K acre-ft
Normal Storage0 acre-ft
Max Discharge3,800 cfs
Year Completed1993 (33 years old)
NID IDUT10204

Safety Information

High Hazard

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?

Emergency Action Plan: Yes
Last Inspection: July 9, 2020
State Regulated: No

Ownership

RECLAMATION

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Jordanelle?

Jordanelle 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 Jordanelle?

Jordanelle is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Jordanelle built?

Jordanelle was completed in 1993, making it 33 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 Jordanelle?

Jordanelle serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Jordanelle last inspected?

Jordanelle was last inspected on July 9, 2020. 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.