radon test st louis 13
https://aged-wiki.win/index.php/Why_a_Radon_Retest_After_Repair_Is_the_Only_Way_to_Know_Your_System_Works
My realtor mentioned that many homes in St. Louis have basements with high radon levels, so I finally ordered a simple test kit from a local hardware store. After leaving it in my basement for a few days, I mailed it off and got the results back showing moderate levels that require mitigation. It was a straightforward and affordable process to check for this invisible gas.