Rehabilitation of an existing 2.0 MGD, 6,500 SF water treatment plant (WTP). Building construction consists of cast-in-place concrete, precast concrete, brick and CMU. Rehabilitation includes, but is not limited to:; 4 conventional dual media biological gravity filters with each bay being approx. 145 SF including underdrain nozzles, removal and reinstallation of media,; 1 induced draft aerator; general process piping ranging in size from 4" to 16", replacement of valves, fittings, and appurtenances; on-site chemical feed systems which include chemical storage tanks, chemical containment, and chemical feed equipment for Chlorine gas and Fluoride; general mechanical work including HVAC work, ductwork, drain, waste, and vent piping; and other mechanical equipment and appurtenances. Electrical systems generally consist of provide electrical circuits and controls within the WTP including power, MCCs, control panels, instrumentation and controls, and associated conduit and wiring. A standby generator sized to meet emergency and load management electrical requirements will be included in the rehabilitation work. Sitework generally includes grading, seeding, and piping appurtenances; installing stormwater basins; and repair to the existing staging area.
