Topsoil Testing to BS 3882:2015: Confidence for Landscaping, Construction & Planting
Topsoil testing to BS 3882:2015 helps confirm that soil is suitable for its intended use in landscaping, horticulture, and construction projects. The standard sets out classification and quality requirements for multipurpose and specific-purpose topsoil, so testing is essential before supply, placement, or planting.
A BS 3882 topsoil testing programme typically covers:
-
Physical properties – including texture (sand/silt/clay balance), stone content, organic matter, and moisture content
-
Chemical properties – including pH, nutrient levels (N, P, K, Mg), electrical conductivity (salinity), and cation exchange capacity (CEC)
-
Contamination checks – such as heavy metals, PAHs, and visible contaminants (e.g., plastic, glass, metal)
-
Biological suitability – including checks for weed seeds/propagules and, where required, phytotoxicity risk
Why choose The Testing Lab PLC?
At The Testing Lab PLC, we provide clear, practical reporting that helps you decide quickly whether topsoil is fit for purpose, needs improvement, or should be reclassified. We support contractors, landscapers, developers, and suppliers with dependable testing and decision-ready results—helping reduce project delays, planting failures, and compliance risk.
Need BS 3882 topsoil testing? Contact The Testing Lab PLC to discuss your samples and turnaround requirements.

Thank you very much for the air sampling results – and please accept our grateful thanks for resolving this issue so quickly and for the promptness of the report.
Your analyst, Lee, was very helpful and his suggestions and advice appreciated.
We would have no hesitation in recommending The Testing Lab and will be in touch soon with regards arrangements for a full asbestos survey for the rest of the site.
TTL have been working directly as my analyst for the last 12 months on a very complex asbestos removal scheme, they have achieved all of their KPI’s without fail and on a number of occasions surpassed their SLA in acting for us on planning issues associated with the demolition in regard to contamination which cannot be removed as part of the normal sequence of operation.
There reports are always issued within timescales and they have policed the reports by the Licensed asbestos contractor faultlessly sometimes in very difficult circumstances.
Send Us Some Feedback
Please use the below form to give us your feedback.

