Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on February 18, 2013
Ambient office = .0125 microsieverts per hour
Ambient outside = .143 microsieverts per hour
Soil exposed to rain = .137 microsieverts per hour
Red Leaf lettuce from grocery store = .098 microsieverts per hour
Tap water = .121 microsieverts per hour
Filtered water = .092 microsieverts per hour