Latitude 47.704656 Longitude -122.318745
Ambient office = 68 nanosieverts per hour
Ambient outside = 136 nanosieverts per hour
Soil exposed to rain water = 135 nanosieverts per hour
Yam from Central Market = 75 nanosieverts per hour
Tap water = 100 nanosieverts per hour
Filtered water = 93 nanosieverts per hour