Geiger Readings for November 18, 2013
Latitude 47.704656 Longitude -122.318745
Ambient office = 79 nanosieverts per hour
Ambient outside = 81 nanosieverts per hour
Soil exposed to rain water = 58 nanosieverts per hour
Romaine lettuce from Top Foods = 84 nanosieverts per hour
Tap water = 74 nanosieverts per hour
Filtered water = 57 nanosieverts per hour