Billingsley Dam

BILLINGSLEY WASH· Graham, Arizona· Earth·
High Hazard Irrigation Private

Key Takeaway

Billingsley Dam is classified as high hazard in Arizona. 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 TypeEarth
Normal Storage0 acre-ft
NID IDAZ00166

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: No
Last Inspection: February 25, 2021
State Regulated: Yes
Regulatory Agency: ARIZONA DEPARTMENT OF WATER RESOURCES

Ownership

GRAHAM CANAL COMPANY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Billingsley Dam?

Billingsley Dam 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 Billingsley Dam?

Billingsley Dam is owned by GRAHAM CANAL COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Billingsley Dam?

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

When was Billingsley Dam last inspected?

Billingsley Dam was last inspected on February 25, 2021. 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.