• News
    • Videos
    • On our blog
    Biodiversity net gain consultation DEFRA is seeking views on how to improve the planning system in England to protect the environment  Read more
    In other news.... Llanelli's RainScape project is on the beebThe BBC has published an article to explain how Llanelli's RainScape (SuDS) project helped manage recent flooding.  Read more
    View all the news

    Ever wondered where the rain goes?

    View all the videos
    Greener Grangetown – so much more than just drainage?Paul Shaffer, CIRIA   Last week saw the official launch of Greener Grangetown in Cardiff. CIRIA’s susdrain project was lucky enough to have a pr...  Read more
    susdrain – Why do we support it and why are we Partners?  Written by Phil Gelder BSc DMS CEng MICE – Richard Allitt Associates Ltd   SuDS are designed to replicate as closely as possible the natu...  Read more
    View the blog

    Upcoming events

    View all the events
    • Case study of the month
    • Resource of the month
    • Image of the month

    Grovelands Park Wetlands, London

    Wetlands intercept and treat urban surface water runoff before discharging it to a nearby stream

    View all

    Update of the SuDS Manual

    Priority checklists and frameworks
    View all

    Knowledge Hub

    Our Partners