Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on August 26, 2012
Ambient office = .094 microsieverts per hour
Tap water = .110 microsieverts per hour
Filtered water = .093 microsieverts per hour
Red leaf lettuce from grocery store = .100 microsieverts per hour
Ambient outside = .095 microsieverts per hour
Soil exposed to rain = .092 microsieverts per hour