Is your toilet cistern at risk?

Incorrectly installed valves in toilet cisterns can allow the stored water being siphoned back into the drinking water supply

Incorrectly installed valves in toilet cisterns can allow the stored water being siphoned back into the drinking water supply. The water industry has investigated a number of incidents where this has happened. This video covers how this might have happened and how you can check to see if your own toilet cistern is at risk. Further information can be found at www.wras.co.uk