Patterson Pump Station Rehabilitation

Gwinnett County Department of Water Resources is soliciting sealed bids for rehabilitation of the Patterson Pump Station in Gwinnett County, Georgia, with questions due November 10, 2026 at 3:00 P.M. local time and bids due December 8, 2026 at 2:50 P.M. The solicitation documents indicate no set-asides. Bids will be opened virtually via Microsoft Teams, and competitive sealed bidding must conform to O.C.G.A. 36-91-2, -20 to -22.

The scope covers mobilization and demobilization, bypass pumping, demolition, excavation and grading, and structural rehabilitation of the wet well and Grinder Room. It also includes bridge crane canopy modifications, slide gate installation, and a carbon filter odor control system with associated ductwork. Additional work includes a gravity sewer with a new Diversion Structure, recoating of piping in the wet well and valve vault, a generator enclosure, surge tank work, and site improvements such as concrete paving, fencing, an asphalt access driveway, and erosion control. The specifications cover concrete and masonry repair, structural steel, coatings, buried and process piping, and instrumentation and control systems that the odor control system must integrate with.

The project must reach substantial completion within 550 days after contract commencement, with final completion eligible for payment 30 days after substantial completion. Arcadis U.S., Inc. prepared the contract documents, which comprise Volume 1 of 3 and were issued for bid in October 2026. Bidders must purchase complete drawing and specification sets from Arcadis for a non-refundable $100.00 hard copy or $20.00 electronic fee, payable by certified check to Brian Ruggs at the specified Atlanta address. Printed documents are available for free examination at the Gwinnett County Department of Financial Services Purchasing Division in Lawrenceville during business hours. Questions go to Anna West at Anna.West@GwinnettCounty.com.