Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on May 13, 2013
Ambient office = .046 microsieverts per hour
Ambient outside = .061 microsieverts per hour
Soil exposed to rain water = .071 microsieverts per hour
Banana from Costco = .105 microsieverts per hour
Tap water = .127 microsieverts per hour
Filtered water = .100 microsieverts per hour