Geiger Readings for June 19, 2015
Latitude 47.704656 Longitude -122.318745
Ambient office = 136 nanosieverts per hour
Ambient outside = 129 nanosieverts per hour
Soil exposed to rain water = 109 nanosieverts per hour
Mango from Central Market = 94 nanosieverts per hour
Tap water = 86 nanosieverts per hour
Filtered water = 74 nanosieverts per hour