Aumsville Wastewater Treatment Plant Improvements

The City of Aumsville is seeking a qualified contractor to execute a comprehensive upgrade of its wastewater treatment plant. The scope includes soil stabilization, construction of new headworks, multiple treatment basins (sequencing batch reactors, equalization, blower building), a chlorine contact chamber, a dissolved‑air flotation clarifier, chemical feed equipment, an irrigation/DAF feed pump station, a storage building, and associated electrical power distribution, control, grading, paving, site piping, and instrumentation. The project also incorporates procurement contracts with external suppliers (Xylem Water Solutions and Krofta Technologies) that the contractor will assume responsibility for. • Provide rammed aggregate pier soil stabilization and new elevated headworks with mechanically cleaned screen. • Construct new sequencing batch reactor basins, equalization basin, blower building, chlorine contact chamber, dissolved‑air flotation clarifier, and associated structures. • Install chemical feed, irrigation/DAF feed pump station, storage building, and full electrical, grading, paving, and instrumentation systems, while managing assigned procurement contracts.