Lake Francis

Dobbins Creek· Yuba, California· Built 2000· Earth· 79 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Lake Francis is classified as high hazard in California. It was completed in 2000 and is 26 years old. Its primary use is water supply. 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 79 ft (taller than 75.9% in CA)
Dam Length1,341 ft
Dam TypeEarth
Max Storage1.9K acre-ft
Surface Area98 acres
Year Completed2000 (26 years old)
NID IDCA00866

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: May 25, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Yuba County Water Agency

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Francis?

Lake Francis 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 Lake Francis?

Lake Francis is owned by Yuba County Water Agency (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Francis built?

Lake Francis 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 Lake Francis?

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

How tall is Lake Francis?

Lake Francis has a dam height of 79 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 Lake Francis last inspected?

Lake Francis was last inspected on May 25, 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.