Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on September 20, 2012
Ambient office = .091 microsieverts per hour
Ambient outside = .116 microsieverts per hour
Soil exposed to rain = .099 microsieverts per hour
Red leaf lettuce from grocery store = .083 microsieverts per hour
Tap water = .128 microsieverts per hour
Filtered water = .083 microsieverts per hour