From there, Lee Tunnel will carry effluent to the Beckton Sewage Treatment Works. Along the way, sewage flows through pumping stations and underneath overground tunnel shafts. Tideway, the company ...

The 16-mile pipe connects with the existing Lee Tunnel, a Thames Water asset which runs from Abbey Mills pumping station to Beckton sewage treatment works, forming the "London Tideway Tunnel" (LTT ...

Sewage can be stored in the tunnel until it can be treated at Beckton. The tunnel is designed ... “The new tunnel operates with the sewage treatment works and the Lee Tunnel.