Geiger Readings for Dec 21, 2015
Latitude 47.704656 Longitude -122.318745
Ambient office = 93 nanosieverts per hour
Ambient outside = 58 nanosieverts per hour
Soil exposed to rain water = 50 nanosieverts per hour
Celery from Central Market = 116 nanosieverts per hour
Tap water = 111 nanosieverts per hour
Filtered water = 95 nanosieverts per hour