Latitude 47.704656 Longitude -122.318745

Ambient office = 80 nanosieverts per hour

Ambient outside = 100 nanosieverts per hour

Soil exposed to rain water = 103 nanosieverts per hour

Yukon gold potato from Central Market = 100 nanosieverts per hour

Tap water = 89 nanosieverts per hour

Filter water = 75 nanosieverts per hour