An ideal residential development site on the southern edge of Caerphilly was formerly a waste dump for the South Wales chemical industry. The site included a barrel dump, and soils impacted by contaminants including a wide range of volatile, semi-volatile and chlorinated solvent compounds presenting a risk to human health and controlled waters. A detailed design included a sophisticated water treatment system employed during excavation of the barrel dump, and a vapour barrier whose design was a
Visit the Celtic-EnGlobe Ltd website for more information on CASTLEGATE, CAERPHILLY