CDC - Disinfection with Chlorine & Chloramine often added to municipal water supplies as a disinfectant CDC - Disinfection with Chlorine & Chloramine chlorine local water sources use chlorine According to the Centers for Disease Control Public water systems chlorine CDC - Disinfection with Chlorine & Chloramine Public water systems Disinfection with Chlorine & Chloramine according to the Center for Disease Control. “Disinfection with Chlorine & Chloramine” page. often added to municipal water supplies as a disinfectant CDC - Disinfection with Chlorine & Chloramine drinking water in the US is already chlorinated. CDC - Disinfection with Chlorine & Chloramine