Tideway is upgrading London’s sewer system to cope with its growing population.
Our 25km tunnel will intercept, store and ultimately transfer sewage waste away from the River Thames.
What happen’s London’s sewers when it rains?
Super Sewer updates
London's Super Sewer - January 2022 update
London's Super Sewer - October 2021 update
London's Super Sewer - August 2021 update
London's Super Sewer – June 2021 update
London's Super Sewer - April 2021 update
London's Super Sewer - February 2021 update
London's Super Sewer - January 2021 update
London's Super Sewer - December 2020 update
London's Super Sewer - November 2020 update
London's Super Sewer - October 2020 update
London's Super Sewer - September 2020 update
London's Super Sewer - August 2020 update
London's Super Sewer - July 2020 update
London's Super Sewer - June 2020 update
London's Super Sewer - May 2020 update
London's Super Sewer - April 2020 update
London's Super Sewer - March 2020 update
LONDON’S SUPER SEWER - February 2020 update
LONDON'S SUPER SEWER January 2020 update
LONDON'S SUPER SEWER December 2019 update
LONDON’S SUPER SEWER - November 2019 Update
LONDON'S SUPER SEWER - October 2019 update
London's Super Sewer September 2019 update
London's Super Sewer August 2019 update
London's Super Sewer - June 2019 update
London's Super Sewer - May 2019 update
London's Super Sewer - April 2019 update
London's Super Sewer - March 2019 update
London's Super Sewer - February 2019 update
London's Super Sewer - December 2018 / January 2019 update
London's Super Sewer - November 2018 update
London’s Super Sewer - October 2018 update
London’s Super Sewer - September 2018 update
London’s Super Sewer - August 2018 update
London’s Super Sewer - July 2018 update
London’s Super Sewer - June 2018 update
London's Super Sewer - May 2018 update
London's Super Sewer - April 2018 update
London’s Super Sewer - March 2018 update
London’s Super Sewer - February 2018 update
London's Super Sewer - January 2018 update
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Track our tunnelling machines
See where our tunnelling machines have got to under London.
