PFAS “Forever Chemicals” in UK Drinking Water What’s actually being done – and is it enough?
PFAS “Forever Chemicals” in UK Drinking Water What’s actually being done – and is it enough? PFAS (per- and polyfluoroalkyl substances) are often called “forever chemicals” because they don’t break down naturally. They’ve been used for decades in firefighting foams, non-stick cookware, waterproof clothing, food packaging and industrial processes. The problem? They persist in soil and water, build up in living organisms, and some are linked to cancer, immune suppression and developmental problems. So what is the UK actually doing about PFAS in drinking water? 1️⃣ Regulation – Where Does the UK Stand? Unlike the 🇺🇸 United States , which recently introduced strict federal limits on certain PFAS, the UK does not yet have a specific legally binding maximum limit for individual PFAS in drinking water. Instead: The Drinking Water Inspectorate (DWI) sets guidance values. Water companies must monitor PFAS under risk-based assessments. A provisional “tiered” guidance s...