United Utilities provides water and wastewater services to around seven million people in the North West of England supplying 3million households and 200,000 business premises. They manage the catchment land around their reservoirs to safeguard the quality of the raw water they collect and store. They then treat and deliver it to their customer's taps - around 1,500 million litres a day
…More. They also collect wastewater from their customers and surface water from roads and highways, treat it at their wastewater treatment works before returning it back safely to the environment.