Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on May 10, 2013
Ambient office = .087 microsieverts per hour
Ambient outside = .100 microsieverts per hour
Soil exposed to rain water = .088 microsieverts per hour
Mango from Costco = .121 microsieverts per hour
Tap water = .106 microsieverts per hour
Filtered water = .085 microsieverts per hour