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Understanding Radon Risks in O'Fallon, MO: Testing and Mitigation for Homeowners
Living in St. Charles County means enjoying quiet neighborhoods, good schools, and easy access to the Katy Trail. But many homeowners in O'Fallon, St. Peters, and Wentzville overlook a hidden threat that can be present in any home: radon gas. I have spent years working with homeowners on indoor air quality, and the question I hear most often is whether radon is really a problem here. The short answer is yes. The EPA has designated St. Charles County as a Zone 1 area, meaning