Pennsylvania Radon Action Level Journal

When I bought my first house in York, Pennsylvania, about ten years ago, the radon test was just a line item on the inspection report. I signed off without really understanding what the numbers meant. Later, after talking to a radon inspector and installing a mitigation system, I learned how important that one measurement is. The number that matters most for anyone living in Pennsylvania is the Pennsylvania radon action level. It is the threshold that tells you whether you n