Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on March 7 , 2013
Ambient office = .093 microsieverts per hour
Ambient outside = .099 microsieverts per hour
Soil exposed to rain = .100 microsieverts per hour
Red seedless grapes from grocery store = .088 microsieverts per hour
Tap water = .086 microsieverts per hour
Filtered water = .074 microsieverts per hour
