8-inch Sewer Lateral Replacement (VCP, HDPE, DIP)

The contract calls for the replacement of existing sewer laterals with new 8-inch diameter piping made from Vitrified Clay Pipe, High-Density Polyethylene, or Ductile Iron Pipe, encompassing all necessary excavation, installation, backfilling, and compaction activities. Each segment must be properly connected to both the main sewer line and individual service lines to ensure full system integrity, with work performed to meet engineering and safety standards for wastewater infrastructure. The project is classified as a subcontract under NAICS code 237110 and is being managed by the Community Development - Engineering division of California. The solicitation was posted on June 30, 2026, with responses due by July 16, 2026, at 9:00 PM. All work is expected to be completed in accordance with local and state regulations, with materials and methods selected based on performance, durability, and long-term maintenance considerations. The location of performance is not specified in the provided data, but the contracting authority is the City of Concord, with all details accessible through the provided procurement portal link. Contractors must be prepared to manage disruptions to surrounding areas and restore surfaces to original or approved conditions upon completion.