Geiger Readings for Jan 16, 2016
Latitude 47.704656 Longitude -122.318745
Ambient office = 108 nanosieverts per hour
Ambient outside = 101 nanosieverts per hour
Soil exposed to rain water = 109 nanosieverts per hour
Celery from Central Market = 47 nanosieverts per hour
Tap water = 86 nanosieverts per hour
Filter water = 72 nanosieverts per hour