Geiger Readings for Dec 13, 2017
Latitude 47.704656 Longitude -122.318745
Ambient office = 99 nanosieverts per hour
Ambient outside = 107 nanosieverts per hour
Soil exposed to rain water = 109 nanosieverts per hour
Celery from Central Market = 111 nanosieverts per hour
Tap water = 94 nanosieverts per hour
Filter water = 86 nanosieverts per hour