CL:AIRE is pleased to announce the publication of Technical Bulletin TB23: Worksheet tool for new EU Environmental Quality Standard and Groundwater Standards for PFAS (EU Directive 2026/805). TB23 describes a tool for comparing measured water quality data with the new EU environmental quality standard for inland waters and groundwater standards for PFAS. 

The bulletin and tool (an Excel spreadsheet) were created by Dr Jonathan Smith and are available to download from CL:AIRE’s PFAS webpage (https://claire.co.uk/pfas) which is a compilation of information relevant to the understanding and management of PFAS.