Within the Thames Water area there are 14 million wastewater customers.
That’s 350 sewage works treating an average of more than 4 billion litres per day.
There are 66,500 miles of sewer, 2,530 pumping stations and 1.2 million manholes.
Two sludge-powered generators and 19 combined heat and power plants generating 187 GWh of renewable electricity.
All wastewater treatment facilities are currently operating within Environment Agency compliance guidelines.
To find out more visit www.thameswater.co.uk