Rubber Dam 3

Alameda Creek· Alameda, California· Built 1990· Other· 17 ft tall
Significant Hazard Other Tailings Water Supply Local Government

Key Takeaway

Rubber Dam 3 is classified as significant hazard in California. It was completed in 1990 and is 36 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 17 ft (taller than 11.1% in CA)
Dam Length375 ft
Dam TypeOther
Max Storage154 acre-ft
Surface Area24 acres
Drainage Area633 sq mi
Year Completed1990 (36 years old)
NID IDCA01251

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: No
Last Inspection: October 25, 2021
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Alameda County Water District

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rubber Dam 3?

Rubber Dam 3 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 Rubber Dam 3?

Rubber Dam 3 is owned by Alameda County Water District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Rubber Dam 3 built?

Rubber Dam 3 was completed in 1990, making it 36 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 Rubber Dam 3?

Rubber Dam 3 serves the following purposes: Other, Tailings, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Rubber Dam 3?

Rubber Dam 3 has a dam height of 17 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 Rubber Dam 3 last inspected?

Rubber Dam 3 was last inspected on October 25, 2021. 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.