Earthwork and Backfill Services

The contract involves earthwork and backfill services for the excavation and placement of Class 2 aggregate base and controlled density fill surrounding a new culvert and adjacent infrastructure, ensuring proper support and drainage. The work is to be performed in Fremont as part of a broader flood control and water conservation initiative managed by the Alameda County Flood Control and Water Conservation District. The project falls under NAICS code 238910, indicating it is a specialty trade contractor service, and is structured as a subcontract with no set-aside designation. The solicitation was posted on July 13, 2026, and while specific details about the point of contact or full address are not provided, the location of performance is clearly identified as Fremont, California. All materials and methods must meet specified engineering standards for stability and long-term performance in the context of flood control infrastructure.