Georgia Procurement Registry #PE-77023-NONST-2027-000000793

Tribble Mill Dam No. 2 and Spillway Rehabilitation

Gwinnett County is seeking a contractor to rehabilitate Tribble Mill Dam No. 2 (Chandler Lake) and its spillway infrastructure in Lawrenceville, Georgia. - Government buyer: Gwinnett County Board of Commissioners, through the Gwinnett County Department of Water Resources. - Scope: Rehabilitate the low-hazard (Category II) dam in Tribble Mill Park, including erosion controls and temporary access, lake draining, cofferdam and water-diversion installation, and demolition and reconstruction of specified concrete and drainage components. - Major work: Construct a new concrete riser and impact basin, install associated spillway-pipe and internal-drain sections, line the spillway pipe using cured-in-place lining, and build a rip-rap outlet channel. Work also includes tree and root-ball removal, surface repairs, grading, grass establishment, and site restoration. - OEMs and products: No OEMs, branded products, part numbers, or separate product purchase quantities are identified. - Performance requirement: Substantial completion and readiness for operation are required within 365 days after contract time begins; final completion is due within 30 days after substantial completion.

Description

Gwinnett County is requesting sealed bids for the rehabilitation of the low-hazard (Category II) Tribble Mill Dam No. 2 in Tribble Mill Park. Work includes draining the lake, installing a cofferdam and water diversion system, demolishing and constructing dam and spillway components, lining the spillway pipe, removing trees, making surface repairs, and restoring the site. The project is to be substantially complete within 365 days after contract time begins, with final completion due 30 days later. A mandatory pre-bid conference is scheduled for November 10, 2026, and bids are due December 9, 2026.

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