Novato Creek

Novato Creek· Marin, California· Built 1951· Earth· 71 ft tall
High Hazard Other Water Supply Public Utility

Key Takeaway

Novato Creek is classified as high hazard in California. It was completed in 1951 and is 75 years old. Its primary use is other. 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 71 ft (taller than 73.4% in CA)
Dam Length650 ft
Dam TypeEarth
Max Storage4.4K acre-ft
Surface Area195 acres
Drainage Area9 sq mi
Year Completed1951 (75 years old)
NID IDCA00321

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: April 22, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

North Marin County Water District

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Novato Creek?

Novato Creek 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 Novato Creek?

Novato Creek is owned by North Marin County Water District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Novato Creek built?

Novato Creek was completed in 1951, making it 75 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 Novato Creek?

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

How tall is Novato Creek?

Novato Creek has a dam height of 71 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 Novato Creek last inspected?

Novato Creek was last inspected on April 22, 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.