Telluric has completed a large number of remediation projects throughout the UK. A short selection of treatment contracts is indicated on the map. Click on the buttons for brief summaries.

Ex-situ soil bioremediation

1. Ashford – Excavation, screening and crushing of 5,000m³ of contaminated materials at a former gasworks. PAH contaminated soil treated in windrows.
^Top^

2. Bristol – Industrial site with limited treatment area. 1,000m³ oil and solvent contaminated soil treated in poly-tunnels. Rapid turnaround of small batches of soil.
^Top^

3. Glasgow – Excavation, treatment and reinstatement of 1,000m³ of solvent contaminated soil in shallow rotovated treatment beds. Treatment period 5 weeks.
^Top^

4. Maidstone – Excavation, screening, treatment and reinstatement of 2,000m³ of diesel contaminated soil on an industrial site. Treatment period 8 weeks.
^Top^

In-situ bioremediation

5. Torquay – Commercial development site contaminated with petroleum hydrocarbons and naphthalene. Approximately 1500m³ of contaminated soils were treated. Remediation targets were achieved after 6 weeks.
^Top^

6. Cardiff – Remediation of hydrocarbon contaminated soil and groundwater on a housing development site. Remediation carried out concurrently with building works. Treatment period 30 weeks.
^Top^

7. Derby – In-situ bioremediation of soil and groundwater on an industrial development site contaminated with oil. Groundwater quality targets reached in 12 weeks.
^Top^

8. Grantham – Biosparging and vapour extraction on a former petrol station site being developed as a restaurant. Treatment period 26 weeks.
^Top^

9. Hensingham – In-situ bioremediation of groundwater contaminated with heating oil on the site of a residential hostel. Targets reached after 12 weeks.
^Top^

10. Huddersfield – In-situ bioremediation of oil contamination beneath an operational factory building. Remediation completed to the satisfaction of the regulators after 18 months.
^Top^

Soil vapour extraction

11. Bracknell – Remediation of solvent contaminated land on an industrial development site. The main contaminant, trichloroethene, removed by soil vapour extraction.
^Top^

12. Cambridge – Former industrial site being redeveloped for housing. Trichloroethene contaminated soil and groundwater treated by air sparging and soil vapour extraction over a period of 20 weeks.
^Top^

13. Cardiff – Petrol contaminated former filling station remediated by soil vapour extraction. Remediation and building work undertaken concurrently on this housing development.
^Top^

14. Deeside – Soil vapour extraction of hydrocarbon contamination on the site of a former steel works. 13 tonnes of BTEX removed in the vapour phase over 18 months.
^Top^

15. Poole – Soil vapour extraction of chlorinated solvents on a chemical storage site. Continuous monitoring with data logging was used to monitor mass removed. Four tonnes of contamination removed in the vapour phase.
^Top^

Free product recovery

16. Ashburton – Recovery of free phase contamination following a domestic spillage of heating oil. Air sparging undertaken to remove smeared and dissolved hydrocarbons by bioremediation.
^Top^

17. Aylesbury – Remediation of heating oil contamination at a primary school. Free product removed by pumping over 16 weeks. Residual contamination addressed by in-situ bioremediation.
^Top^

18. Cambridge – Removal of lubricating oil on a former industrial site. All free phase hydrocarbon (6,000 litres) removed after 26 weeks. Site subsequently developed for housing.
^Top^

19. Chelmsford – Recovery of free phase fuel oil from the water table. Remediation undertaken concurrently with construction works over a period of 24 weeks. Site developed for housing.
^Top^

20. Newport – Free product recovery using specialist pumping equipment on an operational rolling mill site. Over 100,000 litres of cutting oil recovered.
^Top^

21. Telford – Manufacturing site contaminated with free phase oil beneath the floor of the building.    Oil recovered using dedicated pumping equipment without disruption to site activities.
^Top^

Combined in-situ remediation

22. Bedford – Remediation of petroleum hydrocarbon contaminated soil and groundwater on a retail development site. Air sparging and soil vapour extraction used to achieve the required targets in 26 weeks.
^Top^

23. Burton upon Trent – In-situ remediation of chlorinated solvent contaminated groundwater on a commercial development site. Air sparging and soil vapour extraction.
^Top^

24. Havant – Free phase phthalate contamination removed by pumping and dual phase vacuum extraction. Abstracted hydrocarbon / groundwater treated by settlement, oil-water separation and submerged bed bioreactor. In-situ bioremediation used to address smeared hydrocarbons.
^Top^

25. Hillingdon – Site of a former metal plating works treated by soil vapour extraction and groundwater pump & treat. Stripping tower used to remove dissolved chlorinated solvents from groundwater. Five tonnes of contamination removed over 9 months.
^Top^

26. Lymington – Industrial development site contaminated with lubricating oil. Free product removed by pumping and dual phase vacuum extraction. Abstracted liquids subjected to settlement, oil-water separation and stripping. Residual oil addressed by in-situ bioremediation.
^Top^

27. Wandsworth – Former tank farm adjacent to the Thames being developed for housing. Contaminated with lubricating oil and diesel. Free product recovery by pumping and dual phase vacuum extraction. 47,000 litres of oil recovered. Groundwater pump & treat undertaken. Smeared contamination treated by soil vapour extraction and in-situ bioremediation.
^Top^

Miscellaneous

28. Coventry – Pump & treat system installed on a commercial development site.  Abstracted groundwater treated by settlement, oil-water separation, filtration and activated carbon adsorption.
^Top^

29. Edinburgh – Installation of a vapour blanket on a large development site following remediation by soil vapour extraction and groundwater pump & treat.
^Top^

30. Grantham – In-situ treatment of a former petrol station being developed as a fast food outlet.  Petroleum hydrocarbon contaminated soil and groundwater treated by chemical oxidation.
^Top^

31. Llanberis – Excavation and off-site disposal of 1,500m³ of contaminated materials from a former gasworks. Groundwater pump & treat. Reinstatement and construction of a children’s play area.
^Top^

32. Stoke-on-Trent – Domestic spillage of heating oil. Free product recovery. Oxygen Release Compound (ORC) used to prevent off-site migration of dissolved phase hydrocarbons.
^Top^

33. Taunton – Field trials on the removal of ammonia from landfill leachate. Ammonia removal rate of 94% (from 2,290 mg/l to 140 mg/l) following a retention time of 180 minutes.
^Top^

34. Warminster – Heating oil spillage on an industrial site. Containment and recovery of free product using rapid response equipment.
^Top^