Radon in Ohio Well Water

In Ohio, radon levels average 208.887 pCi/L, with a maximum recorded level of 967.026 pCi/L. The EPA limit is 300 pCi/L. Currently 4.9% of tested wells exceed this limit, affecting approximately 33,320 wells.

Testing for radon in Ohio typically costs around $33. If treatment is needed, water treatment systems for radon cost approximately $3,021.

The risk level for radon in Ohio is rated as low. The state average of 208.887 pCi/L is 51.3% above the national average of 138.042 pCi/L.