Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on December 22, 2012
Ambient office = .139 microsieverts per hour
Ambient outside = .063 microsieverts per hour
Soil exposed to rain = .081microsieverts per hour
Red seedless grapes from grocery store = .121 microsieverts per hour
Tap water = .097 microsieverts per hour
Filtered water = .094 microsieverts per hour