Trickling Filter Media Replacement at Plant No. 1, Project No. P1-142

The project involves the replacement of aging trickling filter media at Plant No. 1 in Fountain Valley, California, along with structural coating repairs to the media support framework, installation of a new fiberglass reinforced plastic under-drain grating system, and implementation of a new media wetting and sprinkler system. All work is confined to existing facilities with no expansion of treatment capacity, qualifying the project for a CEQA Class 1 categorical exemption under § 15301 as a minor repair and maintenance activity. The place of performance is clearly defined as 10844 Ellis Ave., Fountain Valley, CA 92708, and the project is administered by the Orange County Sanitation District, with Andrew Brown, Engineering Supervisor, listed as the primary point of contact for inquiries and coordination. No contract value, pricing details, or financial terms are provided, and no formal contract type or award methodology has been specified. The solicitation number is P1-142, posted on October 24, 2025, with a submission deadline of October 21, 2025, though no explicit performance period, delivery schedule, or FOB terms are outlined. No attachments, special contract requirements, invoice procedures, payment office details, accounting codes, or formal evaluation factors are included in the documentation. There is no designation of a Contracting Officer, COR, or COTR, and no representations, certifications, or socioeconomic status information from potential offerors are provided. Technical standards, inspection criteria, packaging requirements, and submission formats are also not specified, leaving key procedural details undefined in the available materials.