Can contaminated soil be accidently carried off site on vehicles?
No, the site is divided into a “clean” and “dirty” side which is segregated by fencing. Though there are daily vehicle movements on and off of the “clean” side of the site for site workers and deliveries etc, there are relatively few vehicles accessing the “dirty” side of the site such as for new vehicle/plant deliveries. Any such movements on and off the “dirty” side are wheel washed prior to leaving the site to prevent potentially contaminated mud being deposited on the road.