BL117-26, Beaver Ruin Diversion Pump Station Grinders Replacement Project

Gwinnett County Department of Water Resources is requesting sealed bids for the Beaver Ruin Diversion Pump Station Grinders Replacement Project (Project No. M00748.67), with bids due September 23, 2026 at 2:50 p.m. local time. Firms currently on the Gwinnett County ineligible source list are barred from submission.

The scope includes replacement and installation of three grinder units with new rail systems and control panels; three influent and three effluent slide gates with actuators; two influent and one wet well crossover slide gate; raising of concrete wet well baffle wall and platform elevations; relocation and re-installation of the existing flushing system; and installation of electrical conduit with MCC configuration. Substantial completion and operational readiness must be achieved within 450 days after contract commencement, with final completion 30 days thereafter.

Contract documents, including drawings and specifications, must be purchased from Ardurra Group Inc., the design consultant, for a non-refundable fee of $250 with only complete sets issued. Printed copies may be examined free of charge at the Gwinnett County Department of Financial Services Purchasing Division, 75 Langley Drive, Lawrenceville, Georgia, during business hours 8:00 a.m. to 5:00 p.m. A non-mandatory pre-bid conference is scheduled for 10:00 a.m. on September 1, 2026, at the Beaver Ruin Diversion Pump Station (3530 Cruse Road NW, Lawrenceville, GA 30044); all attendees must bring ANSI Class 2 or 3 safety vests, Class E hard hats, eye protection, safety toe boots, and hearing protection. Questions are due by 3:00 p.m. on September 8, 2026, directed to Anna West at Anna.West@GwinnettCounty.com. Bid opening will be conducted virtually via Microsoft Teams using the provided meeting link or phone dial-in. Addendum 01, issued August 12, 2026, specifies virtual-only bid opening; bidders must acknowledge receipt of this addendum in their submission or risk rejection as non-responsive. Bids are governed by O.C.G.A. 36-91-2, -20 to -22 for competitive sealed bidding and are legally binding upon submission.