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When Do You Need an Infiltration Test?

Many developers ask us: “Do I really need an infiltration test?” The answer is often yes. If you’re developing land or submitting a planning application where surface water drainage is a concern, infiltration testing is likely a requirement.

Infiltration testing is used to determine whether a SuDS design like a soakaway is viable. If your site has clay soil or poor drainage, it may not be suitable. But without testing, planners won’t know.

Here are common scenarios where an infiltration test is required:

  • New housing developments
  • Commercial buildings
  • Extensions or outbuildings
  • Sites in flood-prone areas
  • Any project proposing a soakaway

At EnviroSolution, we handle the full process: digging trial pits, performing BRE 365-compliant testing, and delivering a professional report ready for your planning submission.

Not sure if your site qualifies? Contact our team today to discuss your requirements. We offer expert advice and fast, affordable infiltration testing services to keep your project on track. Click here to book.