Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on March 17, 2013
Ambient office = .119 microsieverts per hour
Ambient outside = .141microsieverts per hour
Soil exposed to rain = .116 microsieverts per hour
Blueberries from grocery store = .118 microsieverts per hour
Tap water = .078 microsieverts per hour
Filtered water = .047 microsieverts per hour