Over 1,200 Upstate residents are under boil water advisory, according to Alison Rauch with the Greer Commission of Public Works.According to Rauch, Greer CPW water crews are currently repairing a damaged water tap in the S. Suber and Brushy Creek Road area.Customers in the area will experience low to no water pressure on Sunday.Click here for a list of impacted roads.According to Rauch, customers will