Find Radon Testers in Ellicott City, Maryland
2 certified radon professionals found near Ellicott City.
Radon Risk Level
EPA data for Ellicott City area
Average indoor level4.4 pCi/L
0EPA action level: 4 pCi/L10+
High radon potential; western MD counties especially elevated.
35% 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.
