Aeration Tank Replacement at Pump Station 89A

The contract entails the complete removal and installation of a new aeration tank at Pump Station 89A in Fresno, requiring coordinated structural, mechanical, and process modifications to seamlessly integrate the new equipment with the existing wastewater infrastructure. The scope demands precise engineering and construction work to ensure operational continuity, compliance with wastewater treatment standards, and safe decommissioning of the outdated system without disrupting service. All work must align with the functional requirements of the current facility and adhere to industry best practices for wastewater treatment system upgrades. The project is classified under NAICS code 237110, indicating it falls within the water and wastewater pipeline and related structures construction sector, and is designated as a subcontract opportunity under the City of Fresno’s jurisdiction. The contract was posted on July 20, 2026, and performance is expected to occur on-site in Fresno, with no additional set-aside provisions or demographic considerations specified. The work will necessitate expertise in civil construction, mechanical systems integration, and wastewater process engineering, and is accessible through the provided California CEQA Net project link for further procedural details.