Mayfield Irrigation Regulating Reservoir

Sanpete, Utah· Built 1984· Earth·
Significant Hazard Other Private

Key Takeaway

Mayfield Irrigation Regulating Reservoir is classified as significant hazard in Utah. It was completed in 1984 and is 42 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Length1,400 ft
Dam TypeEarth
Max Storage85 acre-ft
Normal Storage69 acre-ft
Drainage Area0 sq mi
Max Discharge42 cfs
Year Completed1984 (42 years old)
NID IDUT20443

Safety Information

Significant Hazard

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?

Emergency Action Plan: Yes
Last Inspection: August 23, 2023
State Regulated: Yes
Regulatory Agency: Utah Division of Water Rights

Ownership

MAYFIELD IRRIGATION COMPANY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mayfield Irrigation Regulating Reservoir?

Mayfield Irrigation Regulating Reservoir 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 Mayfield Irrigation Regulating Reservoir?

Mayfield Irrigation Regulating Reservoir is owned by MAYFIELD IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mayfield Irrigation Regulating Reservoir built?

Mayfield Irrigation Regulating Reservoir was completed in 1984, making it 42 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 Mayfield Irrigation Regulating Reservoir?

Mayfield Irrigation Regulating Reservoir serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Mayfield Irrigation Regulating Reservoir last inspected?

Mayfield Irrigation Regulating Reservoir was last inspected on August 23, 2023. 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.