The project entailed the design and construction of the Hagatna Sewage Treatment Plant Refurbishment project including contractor’s removal of all sewage, sludge, and grit from the clarifiers and digesters, rehabilitation of the plant’s existing concrete structures with epoxy crack injection and spall repairs, removal and replacement of all mechanical and electrical process equipment, pumps, conduit and piping within the plant’s headworks, clarifiers, pump gallery, aerobic digesters, and dewatering building with modern-day pumping, process, dewatering, and control equipment, renovation of the plant’s administration building, HVAC system, exterior and interior painting, replacement of storm-damaged revetment, major structural repair of three-bridge culvert, and re-paving of the facility’s driveway and parking areas.