Riprap Supply and Installation

The contract calls for the supply and placement of Class D IV riprap to be used for erosion control and channel protection, with work to be performed under a subcontract arrangement. The procurement is managed by the City of Columbia in South Carolina and is classified under NAICS code 327420, which pertains to crushed and broken stone manufacturing, reflecting the industrial nature of the material being supplied. Bidders must submit responses by May 26, 2026, at 7:00 PM, with the solicitation posted on May 7, 2026. While specific location details for performance are not provided, the work is expected to occur within the jurisdiction of the City of Columbia, likely along waterways or infrastructure requiring shoreline stabilization. The contract does not specify a set-aside program, meaning it is open to all qualified contractors without preference based on business size or demographics. Interested parties must refer to the public posting link for full solicitation documents and technical specifications.