![](https://www.subadra.com/wp-content/uploads/2023/03/Tank-Corrosion-1024x768.jpg)
You never quite know what is lurking beneath the surface. We recently removed this underground fuel storage tank from a disused filling station site. When we inspected the tank we found this large corrosion hole which could have been a major source of contamination. A persuasive argument for replacing legacy single skin tanks with modern double skin tanks!