Find Radon Testers in Williamstown, West Virginia
1 certified radon professional found near Williamstown.
Radon Risk Level
EPA data for Williamstown area
Average indoor level4.8 pCi/L
0EPA action level: 4 pCi/L10+
High radon state; Appalachian geology elevates levels.
39% of homesin this state test above the EPA action level (4 pCi/L).
The EPA recommends all homes in high-radon states be tested regardless of construction type.