Here’s an excellent article about what the industry is learning about corrosion in containment sumps of UST systems. The article, authored by EPA, highlights the impacts of ethanol on portions of the UST systems historically not prone to impact due to corrosion and offers some ideas how to address this.
For our trained Class A/B UST operators out there, please pay attention to this important part of the puzzle to keep your UST system safe from unexpected failure.