Geiger Readings for Dec 25, 2015
Latitude 47.704656 Longitude -122.318745
Ambient office = 74 nanosieverts per hour
Ambient outside = 122 nanosieverts per hour
Soil exposed to rain water = 96 nanosieverts per hour
Avocado from Central Market = 90 nanosieverts per hour
Tap water = 102 nanosieverts per hour
Filtered water = 92 nanosieverts per hour