Geiger Readings for Dec 21, 2018
Latitude 47.704656 Longitude -122.318745
Ambient office = 92 nanosieverts per hour
Ambient outside = 75 nanosieverts per hour
Soil exposed to rain water = 75 nanosieverts per hour
Red onion from Central Market = 95 nanosieverts per hour
Tap water = 78 nanosieverts per hour
Filter water = 71 nanosieverts per hour