where does tap water come from in london
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]
Port of London The Port of London lies along the banks of the River Thames from the capital to the North Sea. Once the largest port in the world, it is currently the United Kingdom's second largest port, after Grimsby & Immingham. The port is governed by the Port of London Authority (PLA), a public trust established in 1908 whose responsibility extends over the Tideway of the River Thames, but which neither owns or operate any facilities.