Radon In Basement Quill

When I first moved into a split-foyer home in Arnold back in the early 2000s, the realtor mentioned radon testing like it was an afterthought. I nodded, picked up a radon test kit from the hardware store, set it in the basement, and mailed it off. The result came back just below the EPA action level, so I shrugged and moved on. It took another home purchase and a conversation with a mitigation specialist at Air Sense Environmental for me to understand what I had missed: the