Airport Storage Pond 2

Tr Windsor Creek· Sonoma, California· Built 1989· Earth· 20 ft tall
High Hazard Water Supply Other Irrigation Local Government

Key Takeaway

Airport Storage Pond 2 is classified as high hazard in California. It was completed in 1989 and is 37 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 20 ft (taller than 15.3% in CA)
Dam Length3,628 ft
Dam TypeEarth
Max Storage310 acre-ft
Surface Area14 acres
Drainage Area0 sq mi
Year Completed1989 (37 years old)
NID IDCA01202

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 10, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Sonoma County Water Agency

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Airport Storage Pond 2?

Airport Storage Pond 2 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 Airport Storage Pond 2?

Airport Storage Pond 2 is owned by Sonoma County Water Agency (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Airport Storage Pond 2 built?

Airport Storage Pond 2 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 Airport Storage Pond 2?

Airport Storage Pond 2 serves the following purposes: Water Supply, Other, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Airport Storage Pond 2?

Airport Storage Pond 2 has a dam height of 20 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 Airport Storage Pond 2 last inspected?

Airport Storage Pond 2 was last inspected on August 10, 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.