Latitude 47.704656 Longitude -122.318745
Ambient office = 95 nanosieverts per hour
Ambient outside = 161 nanosieverts per hour
Soil exposed to rain water = 158 nanosieverts per hour
Russet potato from Central Market = 91 nanosieverts per hour
Tap water = 98 nanosieverts per hour
Filter water = 91 nanosieverts per hour