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 ...

The system uses a disinfectant that mixes chlorine and ammonia, but has removed the latter ... of water in the refrigerator overnight and adding a crushed 1000-milligram vitamin C tablet to ...

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 ...