Discharges to Land

We are committed to preventing discharges to land from our projects and providing guidance on the best way to deal with existing contamination.

Contaminated land can be harmful to the environment and in some cases can be a health hazard, but once identified it can be managed. During 2000 a Contaminated Land Policy was introduced which was successfully implemented during 2001.

In line with the Government’s drive to revitalise inner cities, and particularly areas of contaminated land, we have continued to develop a contaminated land register of our properties and have undertaken several desktop studies of potentially contaminated sites.

We are committed to ensuring that we are not responsible for generating land pollution. We have communicated the correct way to store chemicals, including oil and diesel. For example, via Enviro, our in-house environmental newsletter, we highlighted the proposed changes in legislation* which will strengthen the controls necessary to ensure the correct storage of diesel on sites. We also produce guidance notices on many issues, including prevention of spillage.

*The December version of Enviro is also available.

 Once the Control of Pollution (Oil Storage) (England) Regulations 2001 SI2001/2954 come into force on 1st March 2002 the guidance relating to oil storage will be reviewed and where appropriately updated.

Our contracts apply best practice where ever possible. For example, Centrac is now using biodegradable oil to limit the impact of a spillage and have initiated a programme of machinery improvement to prevent the likelihood of a spill.

 In addition, we are often required to deal with land which is already contaminated. For example, the Nottingham Express Transit project identified 6 hectares of contaminated land. The contamination included cyanide and other harmful compounds, resulting in health, safety and environmental implications.

The project notified the local community within the surrounding areas and the site was fenced off with 2 metre high fences and appropriate warning signage.

Approximately 2,400 tonnes of contaminated materials were removed and sent for appropriate disposal. In order to ensure that the disposal of toxic waste met legislative requirements, Carillion staff followed the transportation vehicles to the final disposal point on several occasions.

 Please refer to the following case studies:

Disposal of already contaminated land

Nottingham Express Transit - 2,400 tonnes of contaminated materials

Devonport 9 Dock - 20,000m3 of mildly contaminated materials

 Prevention of Land Pollution

GTRM - Biodegradable Oil

BEP Sellafield - Oil and Diesel Storage

 


 
 
 
 
 
 
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