Latitude 47.704656 Longitude -122.318745
Ambient office = 88 nanosieverts per hour
Ambient outside = 137 nanosieverts per hour
Soil exposed to rain water = 129 nanosieverts per hour
Sweet Green lettuce from Central Market = 108 nanosieverts per hour
Tap water = 145 nanosieverts per hour
Filter water = 137 nanosieverts per hour