Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on March 6, 2013
Ambient office = .105 microsieverts per hour
Ambient outside = .120 microsieverts per hour
Soil exposed to rain = .134 microsieverts per hour
Fresh mango from grocery store = .094 microsieverts per hour
Tap water = .101 microsieverts per hour
Filtered water = .090 microsieverts per hour