Geiger Readings for Feb 17, 2016
Latitude 47.704656 Longitude -122.318745
Ambient office = 78 nanosieverts per hour
Ambient outside = 146 nanosieverts per hour
Soil exposed to rain water = 180 nanosieverts per hour
Celery from Central Market = 115 nanosieverts per hour
Tap water = 97 nanosieverts per hour
Filter water = 86 nanosieverts per hour