The purpose of tils map 1$ to assist National, State, and local organizations to target fielr resources and to implement radon-resistant bulkSng codas. This map Is not Intended to be used to determine if a home In a given zone should be tBslad for radon. Homes with elevated levels of radon have been found In a# thiee zones. AH homes should be tested leganSess of geographic location. EPA Map of Radon Zones LEGEND ~ Zone 1 ~ Zone 2 ~ Zone 3 IMPORTANT: Consult the EPA Map of Radon Zones document (EPA-402-R43-071) before using ills map. This document oontains information on radon potential variations within counties. EPA also recommends that this map be supplemented with any available teal data in order to further understand and pndict t» radon potential of a spectre ama. Guam - PmtmmaryZone designation ------- |