Columbia Will Complete McBaine Water Plant Upgrade

The city will host a dedication ceremony on October 26 to celebrate the completion of the $31 million facility project.

Updated on Oct. 14, 2026 in Utilities

Columbia Will Complete McBaine Water Plant Upgrade

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Columbia is set to finalize a $31 million upgrade to the McBaine Water Treatment Plant on October 26, 2026. City leaders will mark the completion of the infrastructure work with a public dedication ceremony and facility tours.

Why it matters

The investment ensures the continued reliability of a facility that processes 32 million gallons of water daily for the region. The project, which was funded by bonds approved by voters in 2018, was necessary to replace aging equipment and improve overall water quality.

The McBaine Water Treatment Plant supports a capacity of 32 million gallons of water per day. The project reached a final budget of $31 million, reflecting a $10 million increase over initial estimates due to pandemic-related delays and rising construction costs.

The players

McBaine Water Treatment Plant

This is the primary facility responsible for processing the daily water supply for the city of Columbia.

The details

The facility upgrades focused on replacing aging infrastructure to boost efficiency and ensure sustained water quality for the community. The project was originally authorized when voters approved funding bonds in 2018.

Voters approved the bonds for the project in 2018.
The plant upgrades will be completed on October 26, 2026.
The dedication ceremony begins at 2:30 p.m. on October 26, 2026.

Market Landscape

The project reflects a broader trend of municipal utilities prioritizing the modernization of aging infrastructure to meet long-term demand. By securing upgrades now, the city strengthens its utility resilience against rising regional construction costs and future population growth.

Residents can expect improved water quality and more efficient service following the completion of the plant's equipment replacement. The city will offer the public an opportunity to view the new infrastructure firsthand during the upcoming dedication ceremony.

The takeaway

Maintaining aging water infrastructure is essential for avoiding system-wide failures and ensuring consistent service quality. Residents are encouraged to monitor local utility announcements for any updates regarding service changes following the facility's official reopening.