Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on October 13, 2012
Ambient office = .135 microsieverts per hour
Ambient outside = .119 microsieverts per hour
Soil exposed to rain = .132 microsieverts per hour
Ice berg lettuce from grocery store = .113 microsieverts per hour
Tap water = .108 microsieverts per hour
Filtered water = .072 microsieverts per hour