Is there Nitrate in my water?

Nitrate occurs naturally at low levels in some water sources but is removed by treatment. It is sometimes produced as a by-product when ammonia and chlorine are used together to disinfect the water.

To find out what's in your tap water, enter your postcode on the Drinking Water Quality page. When the map appears you will be able to access the Drinking Water Quality Report on the right hand side of the page.