HCR Insights

How to Stop Vapor Intrusion with Sub Slab Depressurization

April 19, 2016 | Mike Rumen Topics: Vapor Intrusion

Contamination from hazardous chemicals is common at older dry cleaning sites throughout the country. In the past, EPA regulations in regard to the use of chlorinated solvents, such as perchloroethylene (PCE) and Tetrachloroethylene (TCE) were not as stringent and the chemicals were often not ... Read More