Water Pipeline Replacement – 6", 8", and 12" Lines

The City of Austin is seeking a subcontractor to replace 3,404 linear feet of water pipeline across multiple diameters—6 inches, 8 inches, and 12 inches—in the West Congress neighborhood. The scope of work includes full excavation, installation of new pipeline sections, backfilling, compaction, and comprehensive system testing to ensure integrity and compliance with municipal standards. The project requires precise coordination around existing utilities and infrastructure, with all work to be performed in accordance with local regulations and best practices for urban water system upgrades. Contractors must be prepared to manage disruptions to traffic and utilities while maintaining public safety and minimizing environmental impact. This subcontract opportunity is open for bids with a response deadline of August 20, 2026, and is classified under NAICS code 221320 for water and sewage system construction. The solicitation is managed directly by the City of Austin’s finance and operations team, and all work must be completed at the designated location in the West Congress area. Although no set-aside provisions are specified, bidders should be ready to demonstrate relevant experience, proper licensing, and the capacity to meet the project timeline and quality requirements. Detailed technical specifications and performance expectations are available through the city’s finance online portal.