Both Drs John Lee and Susanne Surman-Lee have many years of supporting the British Standards Institute to develop standards for water quality under committee EH3/4 . Now that BS 8680 has been published Dr Susanne Lee is chairing the panel developing BS 8580-2 Water quality. Part 2: Risk assessments for waterborne pathogens, including Pseudomonas aeruginosa; Code of practice and Dr John V Lee is chairing the panel updating BS 7592:2008 Sampling For Legionella Bacteria In Water Systems. Code Of Practice.