Severn Trent

Severn Trent supplies water to 7.4 million people, and sewerage services to 8.5 million people over an area of 21,000 square kilometres in central England and mid-Wales.

The company operates 181 water treatment works and 1,017 sewage treatment works and has 46,000 km of water mains and 54,000 km of sewers. Every day Severn Trent supplies approximately 1,900 million litres of water, and treats around 2,500 million litres of wastewater.