John Griggs

A headshot of John smiling and looking straight at camera

John Griggs

Water and More

John represents the UK on various International and European committees, eg: non-sewered sanitation, Service activities relating to drinking water supply, wastewater and stormwater systems, above ground drainage, water reuse systems, wastewater treatment plants, gullies and air admittance valves.

John has also managed European projects on heat recovery systems, solar panel location and ecological plastic pipes and developed patented designs for waterless urinals and high efficiency WC flushing cisterns.

He is a contributor to the development of the European Directive on water efficiency, independent assessor of BREEAM projects, Secretary of the Hertfordshire Branch of the CIPHE and Honorary fellow of the Society of Public Health Engineers.





Building Drainage – An Integrated Design Guide

Mound filter systems for the treatment of domestic wastewater

Provision of sanitary appliances and their space requirements

BS 6465-1:2006+A1:2009: Sanitary installations. Code of practice for the design of sanitary facilities and scales of provision of sanitary and associated appliances

BS 6465-2:2017: Sanitary installations. Space recommendations. Code of practice

BS 6465-3:2020: Sanitary installations. Code of practice for the selection, installation and maintenance of sanitary and associated appliances

BS 6465-4:2010: Sanitary installations. Code of practice for the provision of public toilets

Griggs, J. (2020). ‘Wholesome water and natural water sources’, in Charlesworth, S., Booth, C., and Adeyeye. K. (ed.) Sustainable Water Engineering. Elsevier.

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  • An image of John being filmed by a TV camera.