Latitude 47.704656 Longitude -122.318745
Ambient office = 100 nanosieverts per hour
Ambient outside = 154 nanosieverts per hour
Soil exposed to rain water = 154 nanosieverts per hour
Yukon Gold potato from Central Market = 66 nanosieverts per hour
Tap water = 71 nanosieverts per hour
Filter water = 66 nanosieverts per hour