Organic Defoamer

Released: September 24, 2026 12:00 AM PDT Questions due (Question Submission Deadline): October 9, 2026 2:00 PM PDT Responses due (Electronic Bids & Bid Security Deadline): October 23, 2026 2:00 PM PDT

The County of Orange, OC Waste & Recycling , (hereinafter referred to as County) is requesting competitive bids from qualified vendors (hereinafter referred to as Bidder) for Organic Defoamer . The County has attempted to provide all information available. It is the responsibility of each Bidder to review, evaluate, and, where necessary, request any clarification prior to submission of a bid.

The awarded Contract, (hereinafter referred to as Contract) will be between the County and awarded Bidder, (hereinafter referred to as Contractor) in accordance with the model contract terms, conditions and scope of work.

This is a fully electronic solicitation – only electronic bids submitted through the County’s online bidding system will be allowed; no other form of bid submittals will be accepted. Prior to submitting a bid, Bidders are advised to carefully read the instructions below, including the model contract and any solicitation attachments and/or exhibits. For assistance on uploading proposals via County’s eProcurement Portal, please contact [email on the source notice] or https://help.procurement.opengov.com/en/ .

All questions or requests for interpretations must be received within this solicitation's Question & Answer section as specified in the solicitation. Respondents are not to contact other County personnel with any questions or clarifications concerning this solicitation.

The organic defoamer is necessary to support continuous operation of the Olinda Landfill leachate treatment system by rapidly controlling excessive foam generated during the treatment process. Effective foam control is essential to maintaining efficient treatment operations, preventing operational disruptions, and protecting treatment equipment from overflow and reduced process efficiency. The recommended product shall rapidly reduce existing foam, minimize foam reformation, and be compatible with the leachate collection tanks, pumps, piping, and downstream treatment and disposal processes.

UNSPSC codes: 20000000 Mining and Well Drilling Machinery and Accessories; 21000000 Farming and Fishing and Forestry and Wildlife Machinery and Accessories; 22000000 Building and Construction Machinery and Accessories; 23000000 Industrial Manufacturing and Processing Machinery and Accessories; 24000000 Material Handling and Conditioning and Storage Machinery and their Accessories and Supplies; 25000000 Commercial and Military and Private Vehicles and their Accessories and Components; 26000000 Power Generation and Distribution Machinery and Accessories; 27000000 Tools and General Machinery; 40000000 Distribution and Conditioning Systems and Equipment and Components; 49000000 Sports and Recreational Equipment and Supplies and Accessories; 52000000 Domestic Appliances and Supplies and Consumer Electronic Products; 53000000 Apparel and Luggage and Personal Care Products; 54000000 Timepieces and Jewelry and Gemstone Products; 56000000 Furniture and Furnishings; 60000000 Musical Instruments and Games and Toys and Arts and Crafts and Educational Equipment and Materials and Accessories and Supplies; 95000000 Land and Buildings and Structures and Thoroughfares