radon testing st louis 3

https://theeparadonactionleveltimes.keystonescope.com/posts/understanding-the-epa-radon-action-level-for-safer-homes-in-st.-louis

We're testing for radon in St. Louis homes and basements, since the area's soil can trap the gas without you knowing. I recommend a short-term test first—if levels rise above 4 pCi/L, then you may want a follow-up or mitigation plan. It's a simple step that protects your family's health long-term.