Radon Test Results Quill

When you buy a home in St. Charles County, Missouri, or anywhere in the state, the radon test is one of those things that can feel both urgent and confusing. You get a packet back from the lab, see numbers like 4.2 pCi/L or 8.7 pCi/L, and maybe a note about the EPA Action Level. But what does that actually mean for your family? And what do you do next? I have been through this myself, both as a homeowner and as someone who has worked alongside mitigation pros at Air Sense En