Drainage System Installation

The contract involves the installation of a subsurface drainage system designed to mitigate hydrostatic pressure behind a retaining wall, requiring the deployment of perforated pipe, gravel backfill, and filter fabric to ensure effective water management and structural integrity. Work must be performed at the designated location on Westford Street in Carlisle, Massachusetts, with all materials and methods adhering to industry standards for long-term performance and durability under site-specific hydrological conditions. The procurement is classified as a subcontract under NAICS code 238220, indicating it falls within the specialty trade contracting sector, and is issued by the Town of Carlisle through its CRLSE agency. Bidders must submit responses by the deadline of September 2, 2026, at 6:00 PM, with no set-aside provisions specified. The project is tied to public infrastructure maintenance and is critical to preventing water-induced failure of the retaining wall structure. Although no point of contact is listed, all inquiries should be directed through the official Commbuys portal using the provided link to access full solicitation details. Performance is expected to meet municipal engineering guidelines, with emphasis on proper sequencing, material quality, and compaction of backfill to ensure sustained functionality of the drainage system under seasonal and environmental stressors.