New Grit Facility and Modifications to Existing Headworks. New grit removal facility including 8 stacked tray vortex grit removal units, influent gates, grit pumps, and grit classifier / washers include 96” and 120” FRP piping. Structural modifications to existing Headworks Facility to tie-in the new Grit Facility as well as a new sluice gate at Headworks Effluent Box to HRC. The project also includes modifications to existing Headworks Odor Control Biofilter System and replaces the existing organic media with new inorganic synthetic media.
