Open RFP

On-Call Water Treatment Plant Maintenance Program

Description: The City of Ontario seeks a contractor to provide comprehensive, on-call maintenance services for its water treatment systems. The work includes resin exchange, dewatering, superchlorination, flushing, pressure vessel inspection and testing, and treatment-system repairs. Bids must be submitted electronically, and the project requires prevailing-wage compliance, a bid bond, and payment and performance bonds.

Buyer: City of Ontario
City · CA, US
Released: Aug 24, 2026
Closes: Oct 5, 2026(34 days left)

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Key Contacts

Decision makers connected to this RFP from City of Ontario.

Mary Ann SyAccounting Supervisor

*******@************

+1 (***) ***-****

Karla TaveraAdministrative Officer

*******@************

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Claudia Y. IsbellAssistant City Clerk

*******@************

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Darlene SanchezAssistant City Manager

*******@************

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