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Contaminated Land

Contaminated land in the UK represents a significant historical and long term environmental problem and the introduction of evermore stringent legislation combined with the growing challenges to manage environmental risk present difficult choices to industry, developers and land owners.  Whether you are trading land or property; developing land for housing or industrial uses; benchmarking for ISO-14001; or submitting permits to operate an industrial process there is a raft of legislation that needs to be satisfied and commercial responsibilities that must be taken care of.

Our team of environmental specialists provide comprehensive contaminated land investigations as well as assessment and remediation advice that is tailored to your requirements, ensuring that current and forthcoming legislative requirements are met.  We offer the following range of services:

 

Contaminated Land Investigations

Who is it for Property developers; house builders; structural engineers; facilities managers.
What is it Phase I - Desk Study, also known as a Land Quality Statement, is carried out as a precursor to any intrusive investigation and provides an effective statement of the site's environmental and land quality. Phase II - Intrusive Investigation to assess whether the potential contamination identified in Phase I has impacted on the underlying soils, groundwater and identified receptors.
What is involved A site inspection followed by desk based historical and environmental research and review. A range of modern and traditional drilling & sampling techniques are used to recover soil and groundwater samples.  Samples are analysed by UKAS accredited laboratory and field work is undertaken in general accordance with BS5930 (1999).
Outcome Assessment of potential contamination sources, migration routes and sensitive receptors applicable to the site.  Preparation of a qualitative environmental risk assessment with recommendations for further work, if required. Quantitative risk assessment and confirmation of Phase I findings.  Appropriate recommendations to mitigate risk and to ensure the site is suitable for its intended end use.

 

IPPC Site Condition Reports

IPPC Site Condition Reports Operators of industrial processes and owners of installations
What is it As part of the PPC application, every installation is required to submit a report that describes the site condition in terms of its historical and current soil and groundwater contamination.  Before surrendering the permit, the report is used as a reference point to compare contamination levels (if present) from before and after the operation of the installation.  The type of site condition reports vary from Phase 1A to Phase 1B or 2.
What is involved Phase 1A requires a site reconnaissance followed by a desk based historical and environmental research and review. Phase 1B requires a strategic [limited] intrusive investigation to assess whether the identified zones have impacted on underlying soils and groundwater.  A range of modern and traditional drilling & sampling techniques are used to recover soil and groundwater samples.  Samples are analysed by UKAS accredited laboratory and field work is undertaken in general accordance with BS5930 (1999). Phase 2 is only required if any significant contamination issues require accurate delineation or further more detailed intrusive investigation.
Outcome Assessment of potential contamination sources, migration routes and sensitive receptors applicable to the site.  A conceptual model is prepared and the site is zoned on the basis of all current and historical contamination sources prior to a qualitative environmental risk assessment being undertaken, incorporating recommendations for further works, if required. The conceptual model for the site is developed and a quantitative risk assessment is completed to define the risk of any identified contamination migrating and impacting upon receptors. Detailed multi-dimensional risk assessment.

 

Other

Who is it for Land owners, property developers, facilities managers
What is it Site Remediation Due Diligence integral to the disposal or purchase of land or property Environmental Monitoring
What is involved Depending on intended use and based on findings of intrusive site investigations a strategy and methodology is designed and implemented to control and minimise hazards and risks posed by contaminated soil and groundwater.  Field monitoring and sampling are undertaken to confirm the effectiveness of the remedial work. A desk based environmental review followed by a site inspection and an appraisal of current or recent processes. Gas and groundwater sampling and monitoring on landfill sites, land affected by mining activity or active installations.
Outcome Validation report confirming the effectiveness of remediation works. A full identification of potential contamination sources and migration pathways and an assessment of hazards and risks associated with these and how they impact on the site and its owners.

Recommendations and costs for site investigation if significant hazards are identified [e.g. asbestos or land/water contamination].
Detailed interpretative report showing status and comparisons against current legislative limits and international standards.

Please feel free to contact us at info@environmentalevaluation.co.uk if you require more information.