Preliminary land contamination risk assessment

Locate potential risks before commissioning intrusive investigation

We reconstruct site uses from available historical material, process documentation and information supplied by the owner or operator. The review looks for locations associated with substance storage, production, waste handling and incidents that may have affected the ground. Confirmed facts are distinguished from assumptions and areas where reliable information is limited or absent.

Potential sources are connected to possible contaminant migration pathways and current or proposed land uses. Existing investigation results are reviewed in terms of location, age and actual coverage. This identifies questions already partly answered and areas needing targeted investigation, rather than selecting sampling locations without a clear link to the site's history.

The preliminary review helps define the next stage but does not demonstrate that an entire property is free from contamination. An absence of recorded incidents is not proof that none occurred. Findings help investors, operators or transaction advisers consider additional documents, intrusive investigation or clarification of a specific risk before making further commitments.

Technical data

Subject Historical and current potential sources of land contamination.
Service type Preliminary risk assessment using site history and available evidence.
Assessment basis and requirements Historical records, process descriptions, earlier investigations and the intended use of the property.
Method
  1. Review site use history, process documentation and existing investigation results.
  2. Identify potential sources and gaps in the historical evidence.
  3. Connect sources with migration pathways and relevant land uses.
  4. Propose a further investigation programme targeting the identified risks.
Delivery model KFB Enviro with a partner/subcontractor

What you receive

You receive a preliminary report and programme of next steps identifying potential contamination sources, the quality of available evidence and significant uncertainties. Recommendations organise the need for further documentation or investigation. The material helps commission purposeful follow-up work and explains which conclusions cannot yet be supported by a review of the property's history alone.

Soil and groundwater investigation planning and coordination

Design an investigation around the site's actual questions

Site history, earlier findings and the assignment's purpose determine which areas and substances need investigation. The programme proposes locations, depths and sample types appropriate to the available understanding. Access restrictions, infrastructure and practical arrangements are considered so issues requiring clarification can be addressed before specialist teams enter an operating facility or development site.

We coordinate agreed fieldwork and laboratory analysis undertaken by partners or subcontractors. Samples are linked to their locations, field records and commissioned analytical scope. When results are available, we check completeness and interpret the evidence against the investigation purpose, site conditions and relevant criteria, explaining the limitations associated with the representativeness of the samples collected.

Findings inform whether the investigation is sufficient or needs to be extended in coverage or analytical scope. A single campaign does not automatically describe changes in groundwater quality over time and is not a complete monitoring programme. Measured findings are clearly distinguished from interpretation between investigation points, avoiding unjustified certainty in subsequent decisions.

Technical data

Subject Soil and groundwater at locations selected for the investigation purpose.
Service type Planning and coordination of field investigation and laboratory analysis.
Assessment basis and requirements Site investigation model, sampling programme and interpretation criteria selected for the media, substances and investigation objectives.
Method
  1. Define investigation questions and scope from the existing site understanding.
  2. Select locations, depths, sample media and analytical parameters.
  3. Coordinate specialist sampling and laboratory analysis undertaken by providers.
  4. Check result completeness and interpret the need for further investigation.
Delivery model Partner/subcontractor coordinated by KFB Enviro

What you receive

You receive the investigation programme, collected results and an interpretation linked to the agreed objective. The material connects findings to sampling locations, explains investigation limits and identifies any need to extend the work. Specialist activities and laboratory analysis may be subcontracted; the documentation provided reflects the agreed programme and the activities actually completed.

Scope and limitations

Specialist work and laboratory analysis may be subcontracted

Soil and ground monitoring

Connect laboratory results with the locations they actually represent

We establish the investigation objective, history of the area and processes that may have affected its condition. Previous investigations and proposed land-use changes are reviewed. Sampling points, depths and analytical parameters are then defined for the agreed task, with a clear explanation of which questions the proposed sampling arrangement can address and which remain outside its coverage.

We coordinate the field partner's work and transfer of samples to an appropriate laboratory. Results are linked to sample locations and descriptions, then interpreted against the identified conditions and criteria selected for the site. Where historical results are available, we assess whether comparisons are meaningful given differences in depth, methods and sampling point selection.

Interpretation distinguishes an analytical result from a conclusion about the wider area. Findings at one point are not extended across a property without justification. Laboratory analyses are provided by the appropriate partner, while KFB Enviro coordinates the scope and interpretation. Further investigations, remediation planning or physical works require a separate scope informed by the evidence obtained.

Technical data

Subject Soil and ground conditions at defined site locations and sampling depths.
Service type Investigation planning and coordination with environmental interpretation.
Assessment basis and requirements Investigation purpose and boundaries, site history, sample characteristics and criteria and methods appropriate to the assessed area.
Method
  1. Review site history and the existing investigation record.
  2. Define sampling points, depths and laboratory analytical scope.
  3. Coordinate sampling and connect results with sample documentation.
  4. Interpret site conditions and identify the need for further investigation.
Delivery model Partner/subcontractor coordinated by KFB Enviro

What you receive

You receive an investigation report and interpretation identifying sampling points, depths and analytical scope. It explains how the results address the investigation purpose and where coverage remains limited. The material supports planning of subsequent site activities, including additional investigations where needed, without treating unsampled areas as if their condition had been established.

Scope and limitations

Laboratory testing is performed by an appropriate laboratory or partner

Support during administrative proceedings

Responses grounded in evidence and the authority's questions

We first read the request alongside the available documentation and previous correspondence. Questions needing a clearer description are separated from those revealing missing data, inconsistent assumptions or a need for further assessment. This establishes what can be answered using existing material and what requires input from the developer, operator or designer before a response can be completed.

Responses are structured so that each can be traced to the relevant question. Supplementary material may include technical descriptions, data schedules, corrected assumptions or outputs from agreed analyses. We check how new information affects other documents, because even a single parameter change may require revisions to several related tables, maps and conclusions in the submitted package.

The service focuses on substantive explanations and technical documentation. Where a question extends beyond technical assessment, we identify the need to coordinate with the person providing legal support. The client can see which elements of the response are complete and which depend on additional evidence, helping organise the subsequent steps in the proceedings.

Technical data

Subject Authority requests, supplementary documentation and technical explanations
Service type Technical support during administrative proceedings
Assessment basis and requirements The request, previously submitted documents, correspondence and current project or installation information.
Method
  1. Map the authority's questions to the relevant document sections.
  2. Identify data and assessments needed to answer each question.
  3. Prepare explanations and the agreed supporting material.
  4. Check updates for consistency with other documents in the proceedings.
Delivery model KFB Enviro with a partner/subcontractor

What you receive

You receive supplementary documentation, explanations and responses addressing the agreed scope of the request. The material identifies source evidence and links with documents already prepared. It helps the developer, operator or adviser handling the proceedings present a consistent position and recognise issues still requiring a design decision, source information or further technical analysis.

Environmental due diligence (EDD)

Environmental risks in the context of an asset transaction

The EDD scope reflects the asset, its history and the purpose of the transaction. Restrictions affecting an operating installation raise different questions from incomplete information about land intended for development. Before assessing the evidence, we agree the review boundaries, access to information and the issues most relevant to the investor, legal adviser or financing institution.

We review environmental documentation, decisions, available investigation results and information on how the asset is used. We examine consistency between these sources and potential obligations associated with identified shortcomings or proposed operational changes. Risks are organised by their relevance to the transaction, with issues requiring clarification, further investigation or discussion between the parties identified explicitly.

Any consideration of potential costs is tied to stated assumptions and the available evidence. A missing document does not by itself prove either the absence or presence of a problem. The report makes these limits clear; field investigations, detailed cost estimates and legal analysis are scoped separately where needed to resolve material questions.

Technical data

Subject Environmental risks, liabilities and potential costs associated with an asset
Service type Environmental review for transactions or financing
Assessment basis and requirements Agreed EDD scope, asset documentation, land-use history and information made available for the transaction.
Method
  1. Define asset boundaries and questions relevant to the transaction.
  2. Review documentation and identify gaps in the available information.
  3. Assess the significance of identified obligations and potential costs.
  4. Prioritise risks and define further enquiries or investigations.
Delivery model KFB Enviro with a partner/subcontractor

What you receive

You receive an EDD report and risk register linked to the sources reviewed. They explain the findings, their significance for the asset and questions requiring further investigation. The material supports transaction discussions, the commissioning of additional studies and consideration of identified obligations when planning future use or financing, while keeping uncertainties visible.

Legal support on environmental matters

A coordinated technical and legal position

This service addresses matters where installation records, test results or the nature of an environmental impact influence the available course of action. It may concern application documentation, questions raised by an authority or an operational issue. With the client and legal partner, we separate questions requiring technical assessment from those that call for legal analysis.

KFB Enviro organises the technical evidence, including process descriptions, measurement data, calculation assumptions and operating conditions. We explain the significance and limitations of results and investigate inconsistencies between documents. The legal partner considers this material in the context of the matter. Coordination helps ensure that the proposed position and the technical documentation refer to the same underlying facts.

KFB Enviro is responsible for technical input; legal services are provided by a qualified partner. The partner's activities, including any representation, are agreed separately. Recommendations reflect the available evidence and unresolved questions. We do not replace missing data with unsupported assumptions or predetermine the outcome of proceedings or a dispute.

Technical data

Subject Technical and legal aspects of a defined environmental matter
Service type Coordinated preparation of a technical and legal opinion
Assessment basis and requirements Case documents, reviewed technical evidence and legal analysis undertaken by a qualified partner.
Method
  1. Separate technical and legal questions and allocate responsibilities.
  2. Organise evidence, assumptions and limitations of the technical analyses.
  3. Discuss findings with the partner providing legal services.
  4. Develop a consistent position and recommended course of action.
Delivery model Partner/subcontractor coordinated by KFB Enviro

What you receive

You receive a technical and legal opinion and a recommended course of action, prepared within the agreed division of responsibilities. The material links arguments to documents and evidence, identifies further information needed and explains the technical basis of the findings. It supports the client and advisers in planning subsequent steps within the agreed assignment.

Scope and limitations

KFB Enviro provides the technical input; legal services are provided by a qualified partner