Gulf Coast Water Authority - Air Scour A Replacement at Thomas S Mackey Water Treatment Plant

Work of the Contract is for the construction of the Air Scour A Replacement at the Thomas S. Mackey Water Treatment Plant (TMWTP), Project No. 5621. The Work consists of modifications to the existing Air Scour System to replace Air Scour Blower A, establish independent electrical feeds for Air Scour Blowers A and B, relocate existing Air Scour B control equipment, install the new Air Scour A control system, and perform associated mechanical, civil, electrical, instrumentation, controls, demolition, restoration, testing, startup, and commissioning work. The Contractor shall furnish all labor, supervision, tools, construction equipment, temporary facilities, consumables, ancillary materials, supports, fasteners, fittings, wiring, conduit, testing, startup services, and incidentals necessary for a complete and operable installation, except for Products specifically identified as Authority furnished or by others.

Owner: Gulf Coast Water Authority - GCWA · Advertised by: Gulf Coast Water Authority · Project number: 5621 · Location: Galveston County, TX

Bids are due Thursday, October 15, 2026 at 2:00 PM CDT, Virtually, via CivCast: Meeting ID: 277 666 669 147; Meeting Password: D7LZ3LE7. Dial In by phone: +1 872-242-9941; phone conference ID 413 388 653#.

Bidders shall submit their bids electronically, via Civcast. All Bids must be submitted before the specified deadline outlined above. The Bid will be opened publicly and read aloud. The public bid opening shall be held via TEAMS video conference. Public may also attend the bid opening in person at 4243 Emmett F. Lowry Expressway, Texas City, Texas 77591. Bids received after the deadline will not be accepted.

A pre-bid meeting is set for Wednesday, September 30, 2026 at 10:00 AM CDT, Thomas S. Mackey Water Treatment Plant, 4001 5th Avenue North, Texas City, Texas, 77591.

Pre-Bid Meeting is Non-Mandatory

Questions close Thursday, October 8, 2026 at 5:00 PM CDT.

4 documents (plans, specifications and addenda) are posted on CIVCAST at https://app.civcast.com/bid-opportunities/projects/6aa80ce3961fe3798ed24cd2, where bidders also register as plan holders.