Arundell Barranca

Arundell Barranca· Ventura, California· Built 1996· Earth· 57 ft tall
High Hazard Debris Control Flood Risk Reduction Local Government

Key Takeaway

Arundell Barranca is classified as high hazard in California. It was completed in 1996 and is 30 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 57 ft (taller than 65.7% in CA)
Dam Length368 ft
Dam TypeEarth
Max Storage155 acre-ft
Surface Area6 acres
Drainage Area3 sq mi
Year Completed1996 (30 years old)
NID IDCA01412

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: August 9, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Ventura County Watershed Protection District

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Arundell Barranca?

Arundell Barranca 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 Arundell Barranca?

Arundell Barranca is owned by Ventura County Watershed Protection District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Arundell Barranca built?

Arundell Barranca was completed in 1996, making it 30 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 Arundell Barranca?

Arundell Barranca serves the following purposes: Debris Control, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Arundell Barranca?

Arundell Barranca has a dam height of 57 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 Arundell Barranca last inspected?

Arundell Barranca was last inspected on August 9, 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.