Geiger Readings for Jul 20, 2017
Latitude 47.704656 Longitude -122.318745
Ambient office = 104 nanosieverts per hour
Ambient outside = 135 nanosieverts per hour
Soil exposed to rain water = 130 nanosieverts per hour
Celery from Central Market = 122 nanosieverts per hour
Tap water = 95 nanosieverts per hour
Filter water = 85 nanosieverts per hour