b7.6 ppbNo50 ppbNo50 ppbBarium (total)Barium is a mineral that enters drinking water through drilling and mining waste runoff, discharges from chemical industries and erosion of natural deposits.23.2 ppb24.1 ppbNo700 ppbNo2000 ppbMonochloroacetic acidMonochloroacetic acid is a disinfection byproduct regulated by EPA as one of five haloacetic acids that are formed when chlorine, chloramines or othe