radon test results 3

https://kilo-wiki.win/index.php/Understanding_Radon_Mitigation_Cost_for_Metro_East_Illinois_Homes

We got the radon test results back for the basement. The reading was 3.8 picocuries per liter, which is below the EPA's action level but still something we're keeping an eye on given we have a playroom down there. I'll probably retest in the winter when the house is sealed up tighter.