Lynch Canyon

N. Fork Lynch Creek· Solano, California· Earth· 21 ft tall

High Hazard Water Supply Irrigation Private

Key Takeaway

Lynch Canyon is classified as high hazard in California. 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	21 ft (taller than 17.3% in CA)
Dam Length	430 ft
Dam Type	Earth
Max Storage	80 acre-ft

Surface Area	20 acres
NID ID	CA01474

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: No

Last Inspection: February 16, 2023

State Regulated: Yes

Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Solano Land Trust

Private

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Green Valley Lake

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Lake Frey

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Frequently Asked Questions

What is the hazard classification of Lynch Canyon?

Lynch 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 Lynch Canyon?

Lynch Canyon is owned by Solano Land Trust (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Lynch Canyon?

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

How tall is Lynch Canyon?

Lynch Canyon has a dam height of 21 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 Lynch Canyon last inspected?

Lynch Canyon was last inspected on February 16, 2023. 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.