Geiger Readings for Jan 31, 2016
Latitude 47.704656 Longitude -122.318745
Ambient office = 126 nanosieverts per hour
Ambient outside = 80 nanosieverts per hour
Soil exposed to rain water = 85 nanosieverts per hour
Roma tomato from Central Market = 99 nanosieverts per hour
Tap water = 93 nanosieverts per hour
Filter water = 88 nanosieverts per hour