Precast Concrete Manhole Risers Supply (8" Diameter)

San Diego County is seeking suppliers to provide precast concrete risers with an 8-inch diameter in multiple depths to support ongoing manhole maintenance and replacement initiatives. The contract is structured as a subcontract and falls under the NAICS code 327320, which corresponds to concrete pipe and precast concrete product manufacturing. The opportunity was posted on July 16, 2026, with a response deadline of August 7, 2026, at 1:00 AM. All delivered risers must meet specified quality and dimensional standards to ensure compatibility with existing infrastructure and to facilitate safe, efficient maintenance operations. The place of performance is located in San Diego, California, and all deliveries are expected to be made to this region to support local public works projects. Interested parties must submit proposals before the deadline, and the solicitation details are accessible through the county’s procurement portal.