Radon in Minnesota Well Water

In Minnesota, radon levels average 67.446 pCi/L, with a maximum recorded level of 193.154 pCi/L. The EPA limit is 300 pCi/L. Currently 11.2% of tested wells exceed this limit, affecting approximately 58,240 wells.

Testing for radon in Minnesota typically costs around $97. If treatment is needed, water treatment systems for radon cost approximately $3,357.

The risk level for radon in Minnesota is rated as moderate. The state average of 67.446 pCi/L is 51.1% below the national average of 138.042 pCi/L.