Geiger Counter Readings in Seattle, WA on April 10, 2013
Latitude 47.704656 Longitude -122.318745
Ambient office = 93 nanosieverts per hour
Ambient outside = 67 nanosieverts per hour
Soil exposed to rain = 74 nanosieverts per hour
Banana from QFC = 67 nanosieverts per hour
Tap water = 127 nanosieverts per hour
Filtered water = 111 nanosieverts per hour