Petroleum County Radon Information

Brian Green
(800) 546-0483
(406) 444-3671

The following chart was generated from aggregate test data supplied by Air Chek, Inc

Results under 2 pCi/L    Results between 2 and 3.9 pCi/L    Results 4 pCi/L and above

Additional information about radon levels in Petroleum County may be available through this website