Work generally consists of mobilization, bonding, insurance for all Project work shown on the civil, process, architectural, structural drawings and as contained in the specifications, constructing a new trickling filter pump station, providing dewatering system, shoring system, installing concrete filled steel piles, furnishing and installing four (4) screw pumps, furnishing and installing six (6) vertical turbine pumps, providing dewatering system, shoring system, precast wall system, constructing concrete for one (1) new trickling filter, trickling filter support pile system installing owner provided media , media support and rotary distributor equipment for one (1) new trickling filter, yard piping, process piping, gates, valves, site grading, excavation, filling and backfilling, erosion and sediment control, landscaping, access roads, aggregate roadway, sidewalks, driveways, temporary piping modifications, stormwater piping modifications, coatings, equipment pads, fencing, piping and equipment demolition, and all related appurtenances