Our water treatment works
We are the UK's largest water and wastewater services company.
We operate and maintain 100 water treatment works, 30 raw water reservoirs, 235 clean water service reservoirs and 288 pumping stations, to supply around 2,600 million litres of tap water every day to 8.7 million customers.
Read more about some of our major water treatment sites
- Thames Gateway Water Treatment Works
- The Thames Gateway Water Treatment Works will take water from the tidal River Thames and has the capacity to provide water for up to 400,000 households.
