Latitude 47.704656 Longitude -122.318745
Ambient office = 93 nanosieverts per hour
Ambient outside = 143 nanosieverts per hour
Soil exposed to rain water = 144 nanosieverts per hour
Red potatoes from Central Market = 80 nanosieverts per hour
Tap water = 113 nanosieverts per hour
Filtered water = 93 nanosieverts per hour