Apache Station Ash/Scrubber Wdf

OFFSTREAM· Cochise, Arizona· Built 1995· Earth· 30 ft tall
High Hazard Debris Control Other Public Utility

Key Takeaway

Apache Station Ash/Scrubber Wdf is classified as high hazard in Arizona. It was completed in 1995 and is 31 years old. Its primary use is debris control. 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 Height 30 ft (taller than 51.1% in AZ)
Dam Length14,500 ft
Dam TypeEarth
Max Storage3.7K acre-ft
Normal Storage2.9K acre-ft
Surface Area229 acres
Drainage Area0 sq mi
Year Completed1995 (31 years old)
NID IDAZ00222

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: October 5, 2020
State Regulated: Yes
Regulatory Agency: ARIZONA DEPARTMENT OF WATER RESOURCES

Ownership

ARIZONA ELECTRIC POWER COOPERATIVE, INC.

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Apache Station Ash/Scrubber Wdf?

Apache Station Ash/Scrubber Wdf 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 Apache Station Ash/Scrubber Wdf?

Apache Station Ash/Scrubber Wdf is owned by ARIZONA ELECTRIC POWER COOPERATIVE, INC. (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Apache Station Ash/Scrubber Wdf built?

Apache Station Ash/Scrubber Wdf was completed in 1995, making it 31 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 Apache Station Ash/Scrubber Wdf?

Apache Station Ash/Scrubber Wdf serves the following purposes: Debris Control, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Apache Station Ash/Scrubber Wdf?

Apache Station Ash/Scrubber Wdf has a dam height of 30 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Apache Station Ash/Scrubber Wdf last inspected?

Apache Station Ash/Scrubber Wdf was last inspected on October 5, 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.