Watch Olympic tunnels capacity When completed, the Thames being built Tideway Tunnel and the Lee what’s Tunnel combined will have a in 3D! storage capacity of 1.6m cubic happening metres. That’s the equivalent of The tunnel is made using a tunnel 600 Olympic-size swimming pools! underneath boring machine, which bores into the earth underground. 25km long london? Using the Tunnelworks AR app, Driving through the tunnel from Acton in point your camera at the tunnel west London to Abbey Mills in the east boring machine below and watch would take a car travelling at 40mph The Problem it come to life. nearly half an hour. Built by Sir Joseph Bazalgette in the 1860s, x 600 the Victorian sewers still form the backbone of London’s sewerage system today. Although Bazalgette designed for future in mind—engineering his system to serve four million—today the sewers are struggling to serve a capital city with more than eight million people; a figure that continues to rise. In Sir Joseph Balazgette’s day there were only 2 Million people living in London 1860 1920 2016 2160 2m 4m 8m 16m The Solution Tideway are building the Thames Tideway Tunnel, a major new sewer urgently needed to stop millions of tonnes of sewage Up to overflowing into the River Thames. The tunnel follows the route of the River 65m deep A lasting legacy That’s almost double Thames, connecting the combined sewer The Thames Tideway Tunnel will not the minimum height overflows along the river bank. only improve the environment, ecology, of a ‘high-rise’ building. public health, appearance, reputation 7.2m wide The tunnel will be the width and long-term economy of London, of an average UK single- but also give a much-needed and carriage road or 3 double immediate boost to the economy decker buses side by side. by offering many thousands of skilled jobs and hundreds of apprenticeships. @tunnelworks tideway.london @TidewayLondon.