Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on May 20, 2013
Ambient office = .080 microsieverts per hour
Ambient outside = .091 microsieverts per hour
Soil exposed to rain water = .124 microsieverts per hour
Banana from local grocery store = .126 microsieverts per hour
Tap water = .123 microsieverts per hour
Filtered water = .117 microsieverts per hour