Every day we analyse hundreds of samples to ensure that the quality of your drinking water meets stringent national and European standards. Almost half a million measurements of water quality were made at water treatment works, service reservoirs, supply points and at consumers' taps in 2010, with 99.94% of water tests at customers' taps meeting the requisite standards for drinking water quality. Find out more about caring for water in your home.
Water quality in your area
To find out more information about the water quality in your area, enter your postcode in the box below and click submit. e.g. WA1 2BX