BL148-26, Tribble Mill Dam No. 2 (Chandler Lake) Rehabilitation

Gwinnett County Board of Commissioners is soliciting sealed bids under BL148-26 for construction of the Tribble Mill Dam No. 2 (Chandler Lake) Rehabilitation, with a mandatory pre-bid conference on November 10, 2026 and bids due December 9, 2026. Firms on Gwinnett County's debarred, suspended, or ineligible source list may not submit offers, and submittals from listed firms will not be considered.

The Department of Water Resources manages the project (GCDWR Project No. F-0234-49) in partnership with Hazen and Sawyer. The work rehabilitates a low-hazard Category II dam in Tribble Mill Park, Gwinnett County, Georgia, and includes erosion control, temporary access roads and pedestrian measures, lake draining, cofferdam construction, water diversion system installation, demolition of existing concrete structures, new concrete and rip-rap components, spillway pipe lining, tree removal, surface repairs, and site restoration. The contractor must obtain all construction permits, licenses, and certificates of occupancy.

The contract requires substantial completion and readiness for operation within 365 days after the Contract Times commence. The contractor must furnish performance and payment bonds, each at least equal to the Contract Price, remaining in effect until one year after final payment or completion of the correction period, whichever is later. Required insurance includes Worker's Compensation, Commercial General Liability, and builder's risk. Final payment is due 30 days after Substantial Completion. The Contract Price may be adjusted only through Change Orders, Change Proposals, or Claims as defined in the General Conditions. The contract is governed by EJCDC General Conditions, and competitive sealed bidding conforms to O.C.G.A. 36-91-2 and -20 to -22.

The mandatory pre-bid conference begins at 10:00 A.M. on November 10, 2026 at the Oak Pavilion in Tribble Mill Park, followed by an optional site tour. Questions go to Anna West at Anna.West@GwinnettCounty.com by 3:00 P.M. on November 18, 2026. Sealed bids are due by 2:50 P.M. on December 9, 2026, with a virtual-only opening via Microsoft Teams. Bidding documents are available through QuestCDN (Project Number 10419182) for a non-refundable $22 fee, or for free examination at the Gwinnett County Department of Financial Services in Lawrenceville, Georgia.