Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on January 16, 2012
Ambient office = .087 microsieverts per hour
Ambient outside = .071 microsieverts per hour
Soil exposed to rain = .079 microsieverts per hour
Leeks from grocery store = .080 microsieverts per hour
Tap water = .134 microsieverts per hour
Filtered water = .121 microsieverts per hour