Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on May 31, 2013
Ambient office = .099 microsieverts per hour
Ambient outside = .079 microsieverts per hour
Soil exposed to rain water = .078 microsieverts per hour
Banana from local grocery store = .083 microsieverts per hour
Tap water = .095 microsieverts per hour
Filtered water = .089 microsieverts per hour