Radon in Tennessee Well Water

In Tennessee, radon levels average 141.253 pCi/L, with a maximum recorded level of 320.934 pCi/L. The EPA limit is 300 pCi/L. Currently 12.5% of tested wells exceed this limit, affecting approximately 52,500 wells.

Testing for radon in Tennessee typically costs around $135. If treatment is needed, water treatment systems for radon cost approximately $2,883.

The risk level for radon in Tennessee is rated as moderate. The state average of 141.253 pCi/L is 2.3% above the national average of 138.042 pCi/L.