where does the tap water in london come from
London water supply infrastructure Most of London's water comes from non-tidal parts of the Thames and Lea, with the remainder being abstracted from underground sources.[22]
Paris Peace Accords
Stockholm Water Prize 2006: Professor Asit K. Biswas, The Third World Center for Water Management
Water supply and sanitation in London London has well developed water supply infrastructure. Most drinking water consumed in London comes from the River Thames and the River Lee. Approximately 70% of all water supplied to London is taken from the Thames upstream of Teddington Weir.[2]