Find Radon Testers in Walla Walla, Washington
1 certified radon professional found near Walla Walla.
Radon Risk Level
EPA data for Walla Walla area
Average indoor level2.7 pCi/L
0EPA action level: 4 pCi/L10+
Moderate potential; eastern WA higher.
12% of homesin this state test above the EPA action level (4 pCi/L).
