questionText: To ask the Secretary of State for Environment, Food and Rural Affairs, whether he has made an assessment of the potential merits of updating guidelines on the level of poly- and perfluoroalkyl substances in drinking water.
answerText: The Drinking Water Inspectorate’s (DWI) guideline value on individual types of perfluoroalkyl and polyfluoroalkyl substances (PFAS) of 100 nanograms per litre was agreed with the UK Health Security Agency to be a robust level with an appropriate margin to...
heading: Drinking Water: Per- and Polyfluorinated Alkyl Substances