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    • Greenfield runoff rate estimation
    • Surface water storage volume estimation
    • Infiltration volume estimation
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    • Water quality assessment for SuDS developments (WaND)
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  • Tools

    Here are our tools for the design and evaluation of SuDS

    • Tools
    • Greenfield runoff rate estimation
    • Surface water storage volume estimation
    • Infiltration volume estimation
    • SuDS performance evaluation tool
    • Water quality assessment for SuDS developments (SuDS manual)
    • Water quality assessment for SuDS developments (WaND)
  • Training & support

    We provide SuDS training courses and support for drainage consultants and local planning authorities.

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    • FAQs
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    • Consultancy services
  • SuDS-iQ
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What area should you use for to calculate the “greenfield runoff rate” for the site drainage design?

  • Read more about What area should you use for to calculate the “greenfield runoff rate” for the site drainage design?

What method should be used for calculating the greenfield runoff rates?

  • Read more about What method should be used for calculating the greenfield runoff rates?

A national SuDS collaboration and evaluation platform: SuDS-iQ

  • Read more about A national SuDS collaboration and evaluation platform: SuDS-iQ

SuDS performance evaluation tool (StopUP)

  • Read more about SuDS performance evaluation tool (StopUP)

Introduction to river hydrology and hydraulics

  • Read more about Introduction to river hydrology and hydraulics

River modelling & drainage design for flood risk assessment & management

  • Read more about River modelling & drainage design for flood risk assessment & management

Introduction to flood risk analysis and management

  • Read more about Introduction to flood risk analysis and management

What are the benefits of registering for an account?

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What details do I need to register with?

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Who should I contact to amend/delete my account?

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