Latitude 47.704656 Longitude -122.318745
Ambient office = 72 nanosieverts per hour
Ambient outside = 141 nanosieverts per hour
Soil exposed to rain water = 141 nanosieverts per hour
Romain lettuce from Top Foods = 67 nanosieverts per hour
Tap water = 64 nanosieverts per hour
Filtered water = 53 nanosieverts per hour
