Peters Canyon

Peters Canyon· Orange, California· Built 1932· Earth· 54 ft tall
High Hazard Other Irrigation Water Supply Local Government

Key Takeaway

Peters Canyon is classified as high hazard in California. It was completed in 1932 and is 94 years old. Its primary use is other. 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 54 ft (taller than 62.8% in CA)
Dam Length580 ft
Dam TypeEarth
Max Storage1.1K acre-ft
Surface Area65 acres
Year Completed1932 (94 years old)
NID IDCA00746

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: February 23, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

County of Orange

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Peters Canyon?

Peters 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 Peters Canyon?

Peters Canyon is owned by County of Orange (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Peters Canyon built?

Peters Canyon was completed in 1932, making it 94 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 Peters Canyon?

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

How tall is Peters Canyon?

Peters Canyon has a dam height of 54 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 Peters Canyon last inspected?

Peters Canyon was last inspected on February 23, 2022. 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.