Latitude 47.704656 Longitude -122.318745
Ambient office = 67 nanosieverts per hour
Ambient outside = 101 nanosieverts per hour
Soil exposed to rain water = 67 nanosieverts per hour
Red seedless grapes from Costco = 91 nanosieverts per hour
Tap water = 87 nanosieverts per hour
Filtered water = 79 nanosieverts per hour
