Finished Water Transmission Main
(Segment C)

Project ID: AWSP-02-03
Project Description: 7 miles of 66" diameter water transmission main
Project Area: Palos Park, Lemont
Project Status: Bidding
Bid Advertisement Date: 10/08/2026
Construction Start Date: Q1 2027
Construction Completion Date: Q4 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 09/17/2026 The design team has submitted the 100% design documents for review.
Updated 07/15/2026 The design team has completed the 90% design review process and is moving into 100% design. Supplemental field investigations planned.
Updated 05/01/2026 The design team has submitted the 90% design documents for review.
Updated 03/17/2026 The design team is nearing completion of the 90% design documents.
Updated 12/17/2025 90% design work is ongoing.
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 04/04/2025 Design in progress. Field investigations complete.
