Geiger Readings for August 22, 2013
Latitude 47.704656 Longitude -122.318745
Ambient office = .112 microsieverts per hour
Ambient outside = .137 microsieverts per hour
Soil exposed to rain water = .123 microsieverts per hour
Mango from local grocery store = .103 microsieverts per hour
Tap water = .081 microsieverts per hour
Filtered water = .066 microsieverts per hour