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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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  • SuDS-iQ
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What is FEH13 rainfall data and where can I find it?

  • Read more about What is FEH13 rainfall data and where can I find it?

Test FAQ Page

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SuDS: standards, guidance and design tools

  • Read more about SuDS: standards, guidance and design tools

Recommendations to update non-statutory technical standards for SuDS

  • Read more about Recommendations to update non-statutory technical standards for SuDS

Rainwater harvesting systems. Code of practice, BS 8515:2009+A1:2013

  • Read more about Rainwater harvesting systems. Code of practice, BS 8515:2009+A1:2013

The SuDS Manual (CIRIA, C753, 2015)

  • Read more about The SuDS Manual (CIRIA, C753, 2015)

Infiltration drainage - manual of good practice (CIRIA, R156, 1996)

  • Read more about Infiltration drainage - manual of good practice (CIRIA, R156, 1996)

Stormwater management using rainwater harvesting

  • Read more about Stormwater management using rainwater harvesting

The SuDS manual

  • Read more about The SuDS manual

Flood Estimation Handbook (FEH13, 2015)

  • Read more about Flood Estimation Handbook (FEH13, 2015)

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