When developing land whether for commercial or domestic purposes contaminated land is a key consideration. To ensure that risks are fully assessed you will need to carry out four key investigative stages on the land to be developed. These stages are desktop assessment, detailed inspection, risk assessment and remediation. The level of investigation required will depend on the size of the site, potential contamination that may have occurred and the proposed end use of the site. If you commission an environmental search from the Council this will give you a baseline of possible environmental risk which will affect how the development will progress.
Under Planning Policy Statement 23 the developer is responsible for determining whether land is suitable for a particular development or can be made so by remedial action. In particular, the developer should carry out an adequate investigation to inform a risk assessment to determine:
- whether the land in question is already affected by contamination through source - pathway - receptor pollutant linkages and how those linkages are represented in a conceptual model
- whether the development proposed will create new pollutant linkages
Guidance is available on the requirements for developers is contained in the Contaminated Land Strategy. Detailed information is also available from
Defra and the
Environment Agency websites.
Developers should consider contacting the Council at an early stage for a pre-application discussion where possible. This will enable your requirements to be discussed and agreed at an early stage so the necessary investigations can be carried out promptly and do not delay the project.