Latitude 47.704656 Longitude -122.318745
Ambient office = 98 nanosieverts per hour
Ambient outside = 100 nanosieverts per hour
Soil exposed to rain water = 90 nanosieverts per hour
Purple potato from Central Market = 75 nanosieverts per hour
Tap water = 77 nanosieverts per hour
Filtered water = 69 nanosieverts per hour
