Latitude 47.704656 Longitude -122.318745
Ambient office = 113 nanosieverts per hour
Ambient outside = 60 nanosieverts per hour
Soil exposed to rain water = 82 nanosieverts per hour
Redleaf lettuce from Top Foods = 99 nanosieverts per hour
Tap water = 81 nanosieverts per hour
Filtered water = 66 nanosieverts per hour
