Radon Reduction St Charles Horizon

If you own a home in St. Charles County, you have probably heard about radon. It is a radioactive gas that comes from the natural breakdown of uranium in soil and rock. It is invisible, odorless, and tasteless. And it can enter your home through cracks in the foundation, gaps around pipes, or openings in the slab. The EPA maps most of St. Charles County as Radon Zone 1, which means average indoor radon levels are expected to be at or above the action level of 4 picocuries pe