Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on January 13, 2012
Ambient office = .083 microsieverts per hour
Ambient outside = .115 microsieverts per hour
Soil exposed to rain = .125 microsieverts per hour
Celery from grocery store = .091microsieverts per hour
Tap water = .123 microsieverts per hour
Filtered water = .108 microsieverts per hour