Anderson Ranch

Tr So Yuba Rv· Nevada, California· Built 1989· Earth· 47 ft tall

Key Takeaway

Anderson Ranch is classified as low hazard in California. It was completed in 1989 and is 37 years old. Its primary use is water supply.

Physical Details

Dam Height 47 ft (taller than 56.2% in CA)
Dam Length227 ft
Dam TypeEarth
Max Storage30 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Year Completed1989 (37 years old)
NID IDCA01206

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: June 8, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Private Entity

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Anderson Ranch?

Anderson Ranch is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Anderson Ranch?

Anderson Ranch is owned by Private Entity (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Anderson Ranch built?

Anderson Ranch was completed in 1989, making it 37 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 Anderson Ranch?

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

How tall is Anderson Ranch?

Anderson Ranch has a dam height of 47 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 Anderson Ranch last inspected?

Anderson Ranch was last inspected on June 8, 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.