Polluted site, soil and groundwater rehabilitation - Sogreah

Polluted site, soil and groundwater rehabilitation

Polluted site, soil and groundwater rehabilitation

Knowledge of the fate of pollutants in the air, soil and water and their effects on humans and ecosystems has increased tremendously in recent decades. Industrial firms, governments and local authorities now go to great lengths to assess risks, manage harmful emissions, monitor contamination sources and clean up contaminated sites. We draw on our extensive expertise and innovative work in the fields of fluid mechanics, hydrogeology and soil science to assist public- and private-sector clients at all stages of their projects. We conduct environmental, detailed risk and health risk assessments, propose monitoring, containment and remediation strategies and implement industrial site rehabilitation scenarios.

Lyon confluence project - Environmental rehabilitation of former industrial site
Lyon confluence project - Environmental rehabilitation of former industrial site

Country:

France

Customers:

SEM Lyon Confluence

Date:

2003 - 2016

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Services provided

  • Historical studies of the former industrial activities within rehabilitation area
  • Site assessments at all the former industrial sites to characterise soil and groundwater pollution
  • Contractual recommendations for the acquisition of the former industrial sites
  • Generic Health Risk Assesment of the whole project area and specific application to each of the former industrial sites and future rehabilited sites
  • Management of industrial site rehabilitation
  • Project management assistance for the construction of new assets
  • Environmental review for each rehabilitation project during the site closure processes
  • Management of various studies concerning the project (groundwater pumping tests, hydrology modelling, lixiviation tests, etc)
  • Groundwater monitoring survey
Saint-Florentin - Pollution management at the Gaillard Rondino site
In-depth site characterisation, detailed risk assessment and decontamination study
Saint-Florentin - Pollution management at the Gaillard Rondino site

Country:

France

Customers:

Gaillard Rondino

Date:

2001 - 2011

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Services provided

  • In-depth site characterisation (soils and water)
  • Monitoring of creosote pumping and groundwater and surface water quality
  • Detailed risk assessment
  • General hydrogeological summary and assessment of creosote pumping
  • Feasibility study concerning decontamination of the oxbow
Saint-Gratien - Soil and groundwater pollution with chlorinated solvents
Champoiseau site - Cessation of activity
Saint-Gratien - Soil and groundwater pollution with chlorinated solvents

Country:

France

Customers:

Socité Champoiseau

Date:

1997 - 2011

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Services provided

  • Upgrading of the site and preparation of classified site documents
  • Activity cessation documents
  • Site characterisation
  • Aquifer surveillance
  • Ground gaz surveillance
  • Detailed risk assessment (planned sale)
  • Management plan (development as a non classified commercial site)
Casino - Pollution assessments for service stations in France
Casino - Pollution assessments for service stations in France

Country:

France

Customers:

Groupe Casino (Immobilière Groupe Casino et Casino Carburant)

Date:

2007 - 2010

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Services provided

  • Study of historical background and vulnerability at each site
  • Drilling of boreholes for soil sampling, placing of monitoring piezometers and groundwater analyses
  • Sampling of soil gas
  • Preparation of summary reports, interpretations and recommendations concerning possible follow-up measures
Voiron - Rehabilitation of the former Rossignol site
Voiron - Rehabilitation of the former Rossignol site

Country:

France

Customers:

Ski Rossignol SAS

Date:

2006 - 2010

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Services provided

  • Historical study of the site
  • Site characterisation
  • Definition of conceptual scheme
  • Management plan
  • Supervision of aquifer decontamination works
Chazelles-sur-Lyon - Remediation of BERU TDA site
Chazelles-sur-Lyon - Remediation of BERU TDA site

Country:

France

Customers:

BERU TDA

Date:

2003 - 2010

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Services provided

  • Soil, soil gas and groundwater characterisations
  • Health risk assessment
  • Design and supervision of soil and groundwater decontamination work

 

Lens - Cable works - Nexans site rehabilitation
Cessation of classified site activity, site characterisation and decontamination project supervision
Lens -  Cable works - Nexans site rehabilitation

Country:

France

Customers:

Nexans (TLM)

Date:

1998 - 2010

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Services provided

  • Historical study
  • Site characterisation and risk assessment
  • Aquifer surveillance
  • Activity cessation documents
  • Study of the site management plan
  • Supervision of decontamination works
Véolia Transports - Assessment of contaminated sites
History of activities and initial soil and groundwater contamination assessments
Véolia Transports - Assessment of contaminated sites

Country:

France and Italy

Customers:

Véolia Transports

Date:

1999 - 2009

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Services provided

  • History of past industrial activities and environment vulnerability study
  • Initial assessment of soil and groundwater quality including soil surveys, piezometer measurements and sample-taking at potential contamination sources
  • Soil and water sampling for analysis and investigation of pollutants
  • Summary report and interpretation of results
  • Recommendations and advice for dealing with cases of contamination
Creation of a harbour basin - Land remediation works
Lyons confluence project
Creation of a harbour basin - Land remediation works

Country:

France

Customers:

SEM Lyon Confluence

Date:

2004 - 2008

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Services provided

  • Project management 
Valloire - Rehabilitation of the service station
Clean-up and analysis of residual risks
Valloire - Rehabilitation of the service station

Country:

France

Customers:

Commune de Valloire

Date:

2006 - 2007

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Services provided

  • Soil pollution assessment
  • Supervision of clean-up works
  • Inspection of excavations and residual risk analysis
Echirolles - Rehabilitation of the breaker's yard
Remediation and residual risk analysis
Echirolles - Rehabilitation of the breaker's yard

Country:

France

Customers:

Commune d'Echirolles - SEM Territoire 38

Date:

2005 - 2007

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Services provided

  • In-depth site characterisation (soils and groundwater)
  • Supervision of remediation work
  • Inspection of excavations and analysis of residual risks
Clichy - Remediation of former BIC site
Clichy - Remediation of former BIC site

Country:

France

Customers:

Semercli

Date:

2003 - 2007

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Services provided

  • Site characterisation
  • Detailed risk assessment
  • Determination of decontamination targets
  • Design services and project supervision (preliminary and detailed designs, inspection of working designs, supervision of works implementation, assistance with acceptance procedures)
Decazeville-Aubin - Redevelopment of two old dumps Combal and Ruau
Decazeville-Aubin - Redevelopment of two old dumps Combal and Ruau

Country:

France

Customers:

Communauté de Communes de Decazeville-Aubin

Date:

2003 - 2006

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Services provided

  • Assessment
  • Design services and supervision of the remediation works : preliminary and detailed designs, inspection of working designs, assistance with works contract, supervision of works implementation, assistance with acceptance procedures

    In assocation with a firm of architects and a surveyor

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Patrick Bollaert

Patrick Bollaert

Industrial Markets Development Manager