Truck Loading Biofilter Media Replacement At Plant No. 2 (FR2-0034)

The Orange County Sanitation District is soliciting bids under solicitation number S-2026-736BD for the procurement, removal, and replacement of fouled biofilter media at the Truck Loading Biofilter System at Plant No. 2 in Huntington Beach, California. The project requires the contractor to provide all labor, equipment, and materials to extract and dispose of existing media and mesh at a permitted landfill, followed by the installation of new Biorem-manufactured media. To maintain odor control, only one biofilter cell may be removed from service at any given time. The scope also includes cleaning and inspecting the air distribution system, verifying media elevations, and restoring all disturbed areas to their original condition. Bids must be submitted electronically via the OpenGov portal by 2:00 pm on October 20, 2026, and are only available to companies that attended the mandatory job walk on September 24, 2026. The contract will be awarded to the lowest responsive and responsible bidder. Required submission documents include a Non-Collusion Affidavit, a list of licensed subcontractors, safety programs with OSHA logs, and financial resource forms. Contractors must be registered with the California Department of Industrial Relations and comply with California Air Resources Board mobile source regulations. Payment terms are Net 30 days upon receipt of itemized invoices. Total estimated costs for the project include service visits, media sampling, and delivery and installation oversight, totaling approximately 278,000 dollars.