Patterson Pump Station Rehabilitation

This project involves the full rehabilitation of the existing Patterson Pump Station serving Gwinnett County’s water system. The contractor will be responsible for mobilization, temporary bypass pumping, demolition of outdated structures, extensive excavation and grading, structural repairs to the wet well and grinder room, installation of a new carbon‑filter odor control system, construction of a gravity sewer diversion, recoating of all piping, and associated site improvements such as paving, fencing, and erosion control. The work must be completed within a 550‑day contract period, after which final payment is issued within 30 days. • Complete structural and mechanical rehabilitation of pump station facilities. • Installation of new odor‑control equipment and diversion sewer structure. • Site upgrades including concrete paving, fencing, driveway improvements, and erosion mitigation.