Contaminated soil excavated from brownfield or industrial sites must be classified, handled, and disposed of in accordance with environmental legislation. Sending contaminated material to the wrong facility or failing to classify it correctly is a criminal offence. This talk explains the soil classification process, the legal duties for disposal, and the precautions every operative must follow when handling contaminated ground.
Key Hazards
Health risks from contact with contaminated soil containing heavy metals or hydrocarbons
Environmental pollution from incorrect disposal of contaminated material
Criminal prosecution for failing to classify or dispose of waste soils lawfully
Cross-contamination of clean areas from poor material segregation on site
Control Measures
Classify all excavated soil using chemical testing results before it leaves the construction site.
Segregate contaminated soil from clean material using clearly marked stockpile areas.
Cover contaminated stockpiles with sheeting to prevent dust and rainwater runoff into drains.
Ensure contaminated soil is transported only by Environment Agency registered waste carriers.
Complete waste transfer notes or consignment notes for every load leaving site and retain for three years.
Wear appropriate PPE including gloves, overalls, and RPE when handling known contaminated soils.
Brief all operatives on the site contamination plan and the locations of contaminated ground.
Do not reuse contaminated material on site unless approved by the environmental consultant.
Record the volume, classification, and destination of all contaminated soil removed from site.
Remember
All excavated soil must be chemically tested and classified before it leaves the site
Contaminated and clean soils must be segregated in clearly marked stockpile areas
Contaminated soil can only be removed by Environment Agency registered waste carriers
Waste transfer or consignment notes must be completed for every load and kept for three years
Wear gloves, overalls, and RPE when handling soils known to be contaminated on site
Do not reuse contaminated material on site unless the environmental consultant approves it