"Ammonia and chlorine bleach CANNOT be used at the same ... and one-part sodium percarbonate. Add ¼ cup of this mixture to the basket of your washing machine before adding your clothes," Pozniak ...

That’s because the city is using chlorine-only disinfection during ... Cary: The town of Cary announced it would temporarily stop adding ammonia to its water treatment disinfection process ...

Staring Feb. 29, Johnston County’s water-treatment plant will temporarily stop feeding ammonia with chlorine for disinfection and start feeding chlorine only for customers on the Johnston West ...