Regional Transmission Main
(Segment B)
Project ID: AWSP-06-02
Project Description: 3 miles of 36"-42" diameter water transmission main
Project Area: Joliet
Project Status: Design
Bid Advertisement Date: November 2026
Construction Start Date: Q2 2027
Construction Completion Date: Q3 2029
Contractor Name: TBD
Submit construction questions or comments to construction@gpwc-il.org
or by calling 833.815.GPWC (833.815.4792)
Project Notes
Updated 08/20/2026 The design team has completed the 90% design review process and is moving into 100% design.
Updated 05/20/2026 The design team has submitted the 90% design documents for review.
Updated 02/11/2026 The design team is nearing completion of the 90% design documents.
Updated 11/14/2025 Field investigations complete.
Updated 10/06/2025 The design team has completed the 60% design review process and is moving into 90% design.
Updated 08/01/2025 The design team has submitted the 60% design documents for review.
Updated 06/10/2025 Design in progress. Field investigations ongoing.
Updated 04/04/2025 Design in progress. Field investigations planned.
Updated 01/27/2025 Construction notice to proceed issued. Pre-mobilization permitting in progress.