Find Radon Testers in Windham, New Hampshire
1 certified radon professional found near Windham.
Radon Risk Level
EPA data for Windham area
Average indoor level4.5 pCi/L
0EPA action level: 4 pCi/L10+
High radon state; granite bedrock throughout.
36% 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.
