Heavy Preparatory Pipe Cleaning

This contract requires the performance of heavy-duty cleaning operations on sewer lines ahead of CIPP installation, specifically involving chain knocking and hydro-jetting to ensure the internal surfaces are thoroughly prepared for lining. The work must meet stringent standards to remove debris, obstructions, and residual buildup that could compromise the integrity and adhesion of the cured-in-place pipe. All activities must be executed with precision to avoid damage to the host pipe and ensure optimal conditions for the subsequent rehabilitation process. The solicitation is classified as a subcontract under NAICS code 562991, indicating it falls within Other Waste Management Services. It is managed by DAS Procurement under the Connecticut agency, with a response deadline set for September 10, 2026, at 3:00 PM. Bidders must be prepared to meet technical and operational requirements for high-pressure cleaning and mechanical cleaning methods in municipal sewer infrastructure. The place of performance and point of contact details are not specified, but all inquiries and submissions must be directed through the official Connecticut DAS Procurement portal.