Geiger Readings for Jun 21, 2017
Latitude 47.704656 Longitude -122.318745
Ambient office = 94 nanosieverts per hour
Ambient outside = 143 nanosieverts per hour
Soil exposed to rain water = 135 nanosieverts per hour
Celery from Central Market = 74 nanosieverts per hour
Tap water = 124 nanosieverts per hour
Filter water = 109 nanosieverts per hour