radon test results 9

https://myradongasrisknews.northstarcolumn.com/posts/understanding-the-radon-gas-risk-in-jefferson-county-homes

I finally got the radon test results back for the basement. The reading was 3.8 pCi/L, which is below the EPA action level of 4.0, but I'm still thinking about installing a mitigation system for peace of mind, especially since we use that space as a home office.