New Woodbridge Diversion

Mokelume River· San Joaquin, California· Built 2006· Other· 31 ft tall
Significant Hazard Other Irrigation Public Utility

Key Takeaway

New Woodbridge Diversion is classified as significant hazard in California. It was completed in 2006 and is 20 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 31 ft (taller than 32.8% in CA)
Dam Length600 ft
Dam TypeOther
Max Storage1.6K acre-ft
Surface Area474 acres
Drainage Area667 sq mi
Year Completed2006 (20 years old)
NID IDCA01461

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: January 18, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Woodbridge Irrigation District

Public Utility

Frequently Asked Questions

What is the hazard classification of New Woodbridge Diversion?

New Woodbridge Diversion is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates New Woodbridge Diversion?

New Woodbridge Diversion is owned by Woodbridge Irrigation District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was New Woodbridge Diversion built?

New Woodbridge Diversion was completed in 2006, making it 20 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 New Woodbridge Diversion?

New Woodbridge Diversion serves the following purposes: Other, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is New Woodbridge Diversion?

New Woodbridge Diversion has a dam height of 31 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 New Woodbridge Diversion last inspected?

New Woodbridge Diversion was last inspected on January 18, 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.