Pasture Canyon
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 Length | 682 ft |
| Dam Type | Earth |
| Normal Storage | 230 acre-ft |
| Year Completed | 1930 (96 years old) |
| NID ID | AZ10439 |
Safety Information
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?
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.