Exclusive: 17 sites recorded elevated levels, in some cases thousands of times higher than proposed safe limits, as experts warn of potential risk to drinking water
“Alarmingly high” levels of toxic forever chemicals have been detected at English airports – in some cases thousands of times higher than proposed EU safe levels – with experts raising concerns over the potential impact on drinking water sources.
Seventeen airports recorded elevated levels of Pfas in the ground and surface water sample on their sites, according to unpublished Environment Agency documents, obtained exclusively by the Ends Report and the Guardian via an environmental information request.
Pfas, short for per- and polyfluoroalkyl substances, are a family of about 10,000 chemicals which persist in the environment and have been linked to a range of serious illnesses. They are used in many consumer products, from frying pans to waterproof coats, but one of their most common uses is in firefighting foams.
The largest Pfas total recorded was at London Luton airport, with total Pfas in one groundwater sample, taken at a location described as “fire training lagoon two”, of 36,084 nanograms per litre.







