SS7539-03 Major Pipe Rehabilitation Geopolymer

The City of Columbia is soliciting bids for the SS7539-03 Major Pipe Rehabilitation Geopolymer project, which involves the rehabilitation of approximately 3,765 linear feet of gravity sanitary sewer pipe and 14 manholes. The scope of work includes mobilization, traffic control, multi-sensor inspection (MSI) using sonar, LiDAR, and CCTV, and the application of spray-applied geopolymer lining for 48-inch and 54-inch sewers. The project also includes options for cured-in-place pipe and cementitious manhole lining. Acceptance of the work is based on achieving specific minimum liner thickness and material properties, with a strict threshold where any value less than 90 percent of the specified minimum is considered unacceptable. The contract will be awarded to the lowest responsive and responsible bidder. Bidders must provide a bid bond, and the awardee will be required to provide performance and payment bonds. Required submittals include a technical response detailing experience and qualifications, three references from the past five years, a CDBE Goal Affidavit, and financial statements for the last three audit periods. All subcontractors must possess a Sam.gov Unique Entity Identifier (UEID) and an active City of Columbia vendor number. The contract includes standard provisions for termination for cause, convenience, and unavailability of funds, and requires adherence to 2 CFR 200.321 regarding the utilization of small and minority-owned businesses.