Maine Prairie 3

Ulatis Creek· Solano, California· Built 1965· Buttress· 11 ft tall
Low Hazard Other Irrigation Public Utility

Key Takeaway

Maine Prairie 3 is classified as low hazard in California. It was completed in 1965 and is 61 years old. Its primary use is other.

Physical Details

Dam Height 11 ft (taller than 3.3% in CA)
Dam Length120 ft
Dam TypeButtress
Max Storage96 acre-ft
Surface Area23 acres
Year Completed1965 (61 years old)
NID IDCA00874

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: April 18, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Maine Prairie Water District

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Maine Prairie 3?

Maine Prairie 3 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 Maine Prairie 3?

Maine Prairie 3 is owned by Maine Prairie Water District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Maine Prairie 3 built?

Maine Prairie 3 was completed in 1965, making it 61 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 Maine Prairie 3?

Maine Prairie 3 serves the following purposes: Other, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Maine Prairie 3?

Maine Prairie 3 has a dam height of 11 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 Maine Prairie 3 last inspected?

Maine Prairie 3 was last inspected on April 18, 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.