Services

Soil and Groundwater
Remediation Portsmouth

Carried out using effective practical, sustainable and appropriate technique(s), only applied once we have completely understood your objectives and generally following a detailed an in-depth options appraisal.

Helping to clean up the environment with out groundwater remediation services in a man-mad lake
Contaminated Land Remediation

Land Remediation Company Portsmouth

Soil and Groundwater Remediation Services Portsmouth

Understanding the latest remedial technology is not enough for successful delivery of a remediation project. Health & safety, demolition, construction programs, waste management, changing legislation and the clients’ objectives are all crucial elements. Soilfix prides itself on having skilled staff with the essential skills to deliver complete soil and groundwater services in Portsmouth.

Soilfix are a specialist soil remediation and groundwater company in Portsmouth who can take your remediation projects all the way through, from identification of the remedial requirement through to completion and final verification. Our team of in-house professionals can facilitate all stages of the remedial process, including design, site clearance, demolition, enabling works and regulatory approvals. Soilfix can complete the works either as the role of principal contractor or as specialist sub-contractor.

The most feasible and appropriate technology is used for the remediation of soil and groundwater after we have completely understood the goals of our clients.

Asbestos Soilfix
soil and groundwater remediation by soilfix
asbestos

Asbestos in Soils & Demolition Materials

An increasingly common legacy of former industrial sites is the presence of asbestos containing materials (ACM’s) deposited or dispersed within made ground, resulting in asbestos contaminated soils (ACS) present in the ground.

This concern is usually enhanced by poorly controlled demolition practices, resulting in ACM fragments becoming spread across the site surface and/or throughout crushed materials. The presence of ACM’s and ACS can result in significant potential liabilities, programme delays and accelerating costs for landowners and developers.

Soilfix have a vast amount of experience in adopting pragmatic, robust yet cost-effective solutions for asbestos contaminated sites, fully in compliance with the relevant waste management legislation and Control of Asbestos Regulations (CAR) 2012. Through meticulous planning of pre-treatment and materials management requirements, the amount of hazardous and non-hazardous wastes removed off-site can be minimised.

Works are either carried out by Soilfix properly skilled personnel under a Notifiable Non-Licensable Works (NNLW) Notification, or, where higher risk ACM’s are encountered, carried out using a licensed Asbestos Contractor. The following cost effective and sustainable remedial measures are routinely carried out by Soilfix:

  • Selective excavation, sorting and in-situ manual picking of ACM fragments;
  • Screening and manual picking of ACM fragments, in an enclosed picking station for higher quantities of material;
  • Stabilisation and / or encapsulation of ACS to minimise the extent for residual fibre release;
  • Stringent environmental monitoring and controls, including fine-mist (virtual enclosure) suppression systems, reassurance air testing and scanning electron microscopy analysis to confirm airborne fibre concentrations are below HSE control limits as well as environmental background levels.

All Soilfix staff working with asbestos are Non-licensed/Notifiable non-licensed work trained and have regular medicals and respirator face-fitting to ensure compliance with CAR2012.

For more information about asbestos removal in soil and demolition materials in Portsmouth and the surrounding areas, get in touch with a member of our expert team today.

soil and groundwater remediation
bioremediation Soilfix

Bioremediation

Our specialist bioremediation service in Portsmouth and the surrounding areas is carried out by our expert team. Various organic contaminants provide an energy source for naturally occurring micro-organisms existing in the soil (e.g. bacteria). Under the right circumstances, these organisms will degrade organic contaminants to form less toxic and/or more stable materials.

These processes can be excelled by manipulating the conditions within the soils that enable the relevant micro-organisms to both interact and thrive with the contaminants. The soil’s availability of carbon and nutrient content within the soil will provide the basic building blocks for the organisms and can be artificially increased with the application of various fertilisers or bio-nutrient products. Optimising moisture, temperature, pH and oxygen conditions can boost populations and enable maximum interaction with the contaminant.

Biorememediation can be accelerated within ex-situ soils using vented biopiles or windrow technology. Bio-venting, sparging or permeable reactive barriers (PRBs) can be used to accelerate the process in-situ.

The solutions that Soilfix can design and construct will allow you to achieve the highest rates of bioremediation at your site. Where more complex contaminant situations, gross start concentrations or biomass limited situations occur, Soilfix has experience in bio-augmentation using both specially cultured and indigenous biomass to heighten the treatment process.

Stabilisation - Solidification Soilfix
Stabilisation Soilfix

Soil Stabilisation / Solidification Portsmouth

A increasingly affordable technology for the quick treatment and/or immobilisation of hazardous wastes and polluted soils or sludge is soil stabilisation or solidification. The terms “solidification” and “stabilization” describe two distinct mechanisms.

  • Solidification changes the physical properties of contaminated material to increase its compressive strength, decrease its permeability, and encapsulate hazardous constituents.
  • Stabilisation changes the chemistry of particular hazardous constituents, making them less soluble, less mobile, and/or less toxic.

Prior to beginning the work,  samples of the corrupt material are taken and laboratory pilot trials conducted to calculate the most cost effective reagent or combination of reagents to achieve the site remedial targets. Binding agents are then applied and the soils rotivated either in-situ (e.g. auger, injection, rotivator) or ex-situ (e.g. batching plant, blending equipment). Performance testing of the treated materials is usually completed throughout the works. This may involve testing for hydraulic conductivity, unconfined compressive strength, and leachate properties, depending on the requirements.

Speak to us today for more information about soil stabilisation / solidification in Portsmouth.

Insitu Remediation Soilfix
Insitu Remediation Soilfix

In-Situ / Ex-Situ Groundwater Treatment Portsmouth

Soilfix has a great amount of experience in adopting a wide variety of both conventional and more innovative in-situ / ex-situ groundwater treatment technologies in Portsmouth to meet site specific remedial objectives and / or enable excavation and removal of in-ground obstructions.

  • Using air stripping, filtration, and solids/NAPL separation for total fluid recovery and ex-situ treatment;
  • Surfactant-enhanced total fluids recovery through groundwater recirculation or injection;
  • Free-product recovery (with and without vacuum-enhancement) using pneumatic skimming, dual-phase and multi-phase vacuum extraction systems;
  • Air sparge / SVE systems (including use of ozone);
  • Enhanced natural attenuation techniques for both aerobic and reductive treatment to stimulate accelerated biodegradation (for solvents, trace organic compounds and hydrocarbons) or precipitation (e.g. hexavalent chromium); and,
  • In-situ chemical oxidation / reduction technologies.

With the help of qualified partners, Soilfix has also performed thermally enhanced treatment utilising both steam and electric conductive heating.

Get in touch today to find out more about our Portsmouth soil and groundwater treatment services.

Enquiries for soil and groundwater remediation in Portsmouth

Peter Howland
Managing Director