Spring Valley, City of Wastewater Treatment Facility Improvements 0M2.131536 RFP

Description: Project consists of but not limited to: Main lift station and forcemain improvements; Renovation of the existing pretreatment building and replacement of mechanical fine screen equipment; Biological treatment renovations, including concrete basin modifications, new aeration and mixing equipment, new clarifiers and control structures, and submersible pumping; Chemical feed improvements, including replacement of gaseous chlorine and sulfur dioxide equipment and installation of new carbon feed; Construction of a new effluent re-aeration system, including precast structure, positive displacement blower, and aeration equipment; Renovations of the existing aerated solids storage facilities, including new coarse bubble mixing improvements, sludge pumping, and sludge loadout; Renovation to other existing buildings, including the disinfection, digestion, and administration buildings. Construction of a new masonry building for electrical equipment; Decommissioning and demolition of existing processes as required; Site work, utility, and pavement improvements; Electrical, instrumentation, control, and SCADA system improvements.