Latitude 47.704656 Longitude -122.318745
Ambient office = 86 nanosieverts per hour
Ambient outside = 98 nanosieverts per hour
Soil exposed to rain water = 100 nanosieverts per hour
Potato from Central Market = 116 nanosieverts per hour
Tap water = 100 nanosieverts per hour
Filtered water = 91 nanosieverts per hour