Results of the Residential Weatherization Program of the BPA


Bonneville Power Administration

Final Radon Testing Results of the Residential Weatherization Program of the BPA

StateNumber of Sites TestedMean Radon Levels (pCi/L)EPA Percent Above 4pCi/LBPA Percent Above 5pCi/L
Washington 19006 0.98 3.04 2.17
Oregon95301.193.822.34
Idaho9454.3028.2523.49
Montana9194.4730.7725.27
Source: Office of Conservation and Power Resources, BPA, U.S. Dept. of Energy.