Kearny Lake

OFFSTREAM· Pinal, Arizona· Built 2000· Earth· 28 ft tall
High Hazard Fish And Wildlife Pond Recreation Local Government

Key Takeaway

Kearny Lake is classified as high hazard in Arizona. It was completed in 2000 and is 26 years old. Its primary use is fish and wildlife pond. 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 28 ft (taller than 49.5% in AZ)
Dam Length1,700 ft
Dam TypeEarth
Max Storage203 acre-ft
Normal Storage150 acre-ft
Surface Area10 acres
Drainage Area0 sq mi
Max Discharge1,405 cfs
Year Completed2000 (26 years old)
NID IDAZ00244

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: January 28, 2021
State Regulated: Yes
Regulatory Agency: ARIZONA DEPARTMENT OF WATER RESOURCES

Ownership

TOWN OF KEARNY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Kearny Lake?

Kearny Lake 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 Kearny Lake?

Kearny Lake is owned by TOWN OF KEARNY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Kearny Lake built?

Kearny Lake was completed in 2000, making it 26 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 Kearny Lake?

Kearny Lake serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Kearny Lake?

Kearny Lake has a dam height of 28 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 Kearny Lake last inspected?

Kearny Lake was last inspected on January 28, 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.