Long Term Radon Test Quill

Why a Long-Term Radon Test Offers the Most Reliable Picture for Your St. Louis Home

When I bought my first house in south St. Louis County, the inspector mentioned radon almost as an afterthought. He handed me a small charcoal test kit, told me to leave it in the basement for a few days, and said, "Mail it in and you'll know." I did exactly that, got a result just below the EPA action level, and moved on. Years later, after I started working in environmental testing, I realized that short-term snapshot had told me very little about what my family actually b