Radon Testing Home › Forums › BigTrees Talk › Radon Testing This topic has 1 reply, 2 voices, and was last updated 8 years, 5 months ago by snowb0und. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts July 19, 2016 at 9:47 pm #4465 snowb0undParticipant It’s probably all the granite. Granite has some trace radioactive elements in it. July 14, 2016 at 5:41 pm #4455 bigtreestechmanKeymaster Have any of you Big Trees Village or Snow Shoe Springs neighbors had Radon testing done? It seems that 95223 is a pretty hot area! Look at the test stats for 95223 HERE If you had the test done, where and what were the results? Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In