Ontario, CA

On-Call Water Treatment Plant Maintenance Program

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Agency

City of Ontario

Solicitation #

2012

Performance State

CA

Posted

Mon, August 24, 2026

Response Deadline

Mon, October 5, 2026

Description

The On-Call Water Treatment Plant Maintenance Program primarily engages in the following activities to maintain the City’s water treatment systems: Resin exchange, transfers, and destruction. Dewatering, superchlorination, and flushing. Pressure vessel inspection and testing. Repairs to the treatment system. The bidder must attach a pdf file to the electronic bid submission containing all of the completed and signed Bid Documents including a Bid Bond. Bidder must comply with SB854 - Public Works Contractor Registration Program. Bidder may begin bid process at any time prior to the bid deadline. Information entered is viewable only to bidder and may be saved, changed, or withdrawn up until the deadline. Upon selection and notification of award, contractor will be required to submit a Payment Bond and a Performance Bond each for 100% of the total bid amount. No substitutions will be considered unless written request for approval has been received by the City by Wednesday, September 16 by 5 P.M. Such requests shall include the name of the material or equipment for proposed substitution including drawings, performance and test data, and other information necessary for an evaluation. A statement setting forth changes in other materials, equipment or other portions of the work including changes in the work prompted by the substitution shall be included. The burden of proof of the merit of the proposed substitution is upon the proposer. The City’s decision of approval or disapproval of a proposed substitution shall be final.

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