Stormwater Management and Drainage Installation

The City of Centralia is seeking qualified subcontractors to install stormwater inlets, piping, and detention systems as part of a drainage infrastructure project. The work includes all necessary trenching, excavation, backfilling, and site restoration to support the proper function and long-term durability of the stormwater management components. This subcontract opportunity is scoped to ensure compliance with municipal drainage standards and environmental regulations, with an emphasis on efficient construction practices and minimal disruption to surrounding areas. Bidders must demonstrate experience in similar civil infrastructure projects and be prepared to meet the technical specifications for materials, installation methods, and quality control protocols. The solicitation was posted on June 13, 2026, with a response deadline of July 9, 2026, at 9:00 PM. The contract is categorized under NAICS code 237110, which covers water and sewage system construction, and is open to subcontractors who can provide the full range of services required, from site preparation to final inspection. All work must be performed at the designated project sites within the City of Centralia, Washington, and contractors are expected to coordinate with local authorities to ensure adherence to permitting, safety, and public access requirements. Interested parties should review the complete solicitation details via the provided online link prior to submitting proposals.