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    CIRIA scoops WaPUG PrizeCIRIA is awarded the 2017 WaPUG Prize.  Read more
    New Guidance on the Construction of SuDSCIRIA has released new guidance to support successful SuDS construction and delivery.  Read more
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    Ever wondered where the rain goes?

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    Why do designers ignore Rainwater Harvesting as a (brilliant) sustainable drainage method?Rainwater Harvesting is on the top of several best practice guides as the ‘number one method’ to provide sustainable drainage. (Check the London Plan...  Read more
    The role of proprietary products in delivering treatment of surface water runoff as part of SuDS  When considering the treatment of surface water runoff as part of a SuDS design, the designer should always start by looking at the use of veg...  Read more
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    Grovelands Park Wetlands, London

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

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    Update of the SuDS Manual

    Priority checklists and frameworks
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    CIRIA guidance

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