Geiger Readings for August 3, 2013
Latitude 47.704656 Longitude -122.318745
Ambient office = .123 microsieverts per hour
Ambient outside = .074 microsieverts per hour
Soil exposed to rain water = .069 microsieverts per hour
Banana from local grocery store = .125 microsieverts per hour
Tap water = .101 microsieverts per hour
Filtered water = .091 microsieverts per hour