radon and groundwater in York 2

https://radonattachedhousescorner.brightsora.com/posts/understanding-radon-in-attached-houses-what-homeowners-in-york-pa-need-to-know

Radon in York's groundwater is a natural concern, as this radioactive gas can seep from soil into wells and private water supplies. Testing your well water is important, especially if you live in areas with granitic bedrock, which is more likely to release radon. In some cases, radon in water can contribute to indoor air quality issues, so aeration or carbon filtration systems are sometimes used to reduce levels. If you rely on a private well, a simple test can tell you if radon is present and…