London Water refers to the water supply system that serves the city of London, England. It is sourced primarily from the River Thames and River Lea, as well as underground aquifers. The water is treated at various facilities to ensure it meets safety and quality standards before being distributed to homes and businesses. The Thames Water company is the main provider of water and wastewater services in London. They manage the infrastructure needed to deliver clean water and handle sewage. The system is crucial for the health and well-being of the city's residents, supporting daily activities and maintaining hygiene.