Find Radon Testers in Bonsall, California
1 certified radon professional found near Bonsall.
Radon Risk Level
EPA data for Bonsall area
Average indoor level1.8 pCi/L
0EPA action level: 4 pCi/L10+
Generally low potential; Sierra Nevada foothills higher.
6% of homesin this state test above the EPA action level (4 pCi/L).
