Pasture Canyon

PASTURE CANYON WASH· Coconino, Arizona· Built 1930· Earth·
High Hazard Irrigation Federal Government

Key Takeaway

Pasture Canyon is classified as high hazard in Arizona. It was completed in 1930 and is 96 years old. 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 Length682 ft
Dam TypeEarth
Normal Storage230 acre-ft
Year Completed1930 (96 years old)
NID IDAZ10439

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
State Regulated: No

Ownership

BIA

Federal Government

Frequently Asked Questions

What is the hazard classification of Pasture Canyon?

Pasture Canyon 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 Pasture Canyon?

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

When was Pasture Canyon built?

Pasture Canyon was completed in 1930, making it 96 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 Pasture Canyon?

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

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.