© 2025 Connecticut Public

FCC Public Inspection Files:
WEDH · WEDN · WEDW · WEDY
WEDW-FM · WNPR · WPKT · WRLI-FM
Public Files Contact · ATSC 3.0 FAQ
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

Behold The Fatberg: London's 130-Ton, 'Rock-Solid' Sewer Blockage

The 130-ton fatberg formed underneath London's Whitechapel area and is said to be among the largest on record. Thames Water says the "rock-solid" mass is composed of cooking fat and wet wipes.
AP
The 130-ton fatberg formed underneath London's Whitechapel area and is said to be among the largest on record. Thames Water says the "rock-solid" mass is composed of cooking fat and wet wipes.

There are subjects one should avoid while eating. This is one of them.

Crews in London are working to unblock a section of the city's sewer system. The culprit, a stomach-churning, 130-ton mass of sanitary products and cooking fat. You might call it disgusting. Water company officials call it a fatberg.

In a weekend statement, Thames Water announced the fatberg's existence. According to the private utility company, the"rock-solid" blockage had formed under the city's Whitechapel neighborhood. Weighing roughly the same as 11 double-decker buses, the fatberg is one of the largest to form in the London sewer system.

"It's a total monster and taking a lot of manpower and machinery to remove as it's set hard," said Matt Rimmer head of waste networks for Thames Water.

The Thames statement said an eight-person crew is working seven-days a week to clear the blockage, greasy chunk by chunk.

Equipped with high-powered hoses, the workers are breaking up the fatberg then transporting its remnants off site for recycling. Thames Water says the team is progressing at a rate of 20-30-tons a day.

Rimmer compared removing it to breaking up concrete.

For context, the BBC helpfully notes that the fatberg weighs almost as much as a blue whale. In terms of length, it's twice the size of the "pitch" or field of play at London's Wembley Stadium.

Blockages caused by wet wipes and cooking fat occur at a rate of roughly eight a week, and Thames Water says it spends about 1 million pounds, or just over $1.3 million, a month removing them.

Of course, this isn't the first fatberg found in London. In 2013, a 15-ton mass was found in the Kingston area. It took three weeks to remove that monstrosity, which completely blocked the sewer.

The Whitechapel fatberg is said to be around 10 times bigger.

It's also worth noting that there is a "Bin it – don't block it" campaign to discourage flushing the types of waste that form fatbergs.

Copyright 2021 NPR. To see more, visit https://www.npr.org.

The independent journalism and non-commercial programming you rely on every day is in danger.

If you’re reading this, you believe in trusted journalism and in learning without paywalls. You value access to educational content kids love and enriching cultural programming.

Now all of that is at risk.

Federal funding for public media is under threat and if it goes, the impact to our communities will be devastating.

Together, we can defend it. It’s time to protect what matters.

Your voice has protected public media before. Now, it’s needed again. Learn how you can protect the news and programming you depend on.

SOMOS CONNECTICUT is an initiative from Connecticut Public, the state’s local NPR and PBS station, to elevate Latino stories and expand programming that uplifts and informs our Latino communities. Visit CTPublic.org/latino for more stories and resources. For updates, sign up for the SOMOS CONNECTICUT newsletter at ctpublic.org/newsletters.

SOMOS CONNECTICUT es una iniciativa de Connecticut Public, la emisora local de NPR y PBS del estado, que busca elevar nuestras historias latinas y expandir programación que alza y informa nuestras comunidades latinas locales. Visita CTPublic.org/latino para más reportajes y recursos. Para noticias, suscríbase a nuestro boletín informativo en ctpublic.org/newsletters.

The independent journalism and non-commercial programming you rely on every day is in danger.

If you’re reading this, you believe in trusted journalism and in learning without paywalls. You value access to educational content kids love and enriching cultural programming.

Now all of that is at risk.

Federal funding for public media is under threat and if it goes, the impact to our communities will be devastating.

Together, we can defend it. It’s time to protect what matters.

Your voice has protected public media before. Now, it’s needed again. Learn how you can protect the news and programming you depend on.

Related Content