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    Integrated Water Management (IWM) survey & chance to win £50 Amazon voucherCIRIA is seeking industry feedback on how better water management is delivered through the planning system.  Read more
    Implementation of sustainable drainage systems (SuDS) on new developmentsThe Welsh Government are seeking your views on the draft statutory instruments and National Standards.  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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