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    05Aug
    Join us at ESS Expo, NEC BirminghamOn 17-18 September 2025, we’ll be at the Water, Wastewater & Environmental Monitoring Expo.  Read more
    16Jul
    New CIRIA guidance empowers communities to reduce local flood riskWe’ve released new free guidance to help communities and Risk Management Authorities work together to maintain local flood risk infrastructure.  Read more
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    Ever wondered where the rain goes?

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    10Jul
    SuDS Champions Awards 2025 photo galleryThe 2025 susdrain SuDS Champions Awards wrapped up in Bristol on 18 June, shining a spotlight on the people and projects making real change through s...  Read more
    08Jul
    Reflections on a SuDS JourneyJacqueline Diaz-Nieto, Associate SuDS Engineer, Environmental Protection Group, Dr Louise Walker Award for Outstanding Contribution to SuDS Winner 20...  Read more
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    Unpave the Way Garden

    The Unpave the Way Garden at RHS Tatton 2024 promoted SuDS, permeable paving, and rainwater harvesting to combat urban flooding issues.

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    Using SuDS to reduce nitrogen in surface water runoff (C815F) (FREE)

    2023. This new guidance is intended for those developments affected by nutrient neutrality rulings. It outlines the design criteria for a good SuDS scheme that can maximise the opportunity to capture and remove nitrogen. It also describes the difficulties of capturing nitrogen, as it is present in different forms, and the many different processes to do so.
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