Understanding when a Phase 2 site investigation is required is a common issue for developers working through planning conditions and early site assessments. In practice, the requirement follows a structured process based on a preliminary risk assessment, available site data and the expectations of local authorities. A Phase II site investigation forms part of the wider site investigation and environmental assessment process. It is undertaken where potential contamination risks cannot be ruled...

When assessing a property or development site, the terms Phase I and Phase II site investigation are commonly encountered at an early stage. These form part of the wider environmental site assessment process used to identify and manage land contamination risks. Phase I and Phase II site investigations (or Environmental Site Assessments, ESAs) are distinct, sequential steps in environmental due diligence, primarily used during property transactions or redevelopment to identify and quantify...

Explore how G&J Geoenvironmental uses Cone Penetration Testing (CPT) to assess soil strength, stratigraphy and pore pressure.