February 3, 2020
What chemicals are used in treating Greensboro’s water? You may be wondering what chemicals are used in treating Greensboro’s water. There are several different things the city uses to make the water safe for drinking. Sodium Permanganate: The first chemical is sodium permanganate. This is used to remove iron, manganese and other particles from water that could affect tastes and odors of the water. Ferric Sulfate: Another chemical used is ferric sulfate. This is used to remove natural substances from raw water. Lime/Caustic: Lime/Caustic are also added to the water to balance pH and alkalinity. Sodium Hypochlorite: Sodium hypochlorite is added to water to help disinfect it. Orthophosphate: Orthophosphate is added to the water to prevent pipe corrosion. Fluoride: Fluoride is added to the water to help reduce tooth decay. The city complies with EPA regulations about how much fluoride is present in our drinking water. Ammonium Sulfate: The last thing is liquid ammonium sulfate which […]