Geiger Readings for Jan 31, 2017
Latitude 47.704656 Longitude -122.318745
Ambient office = 100 nanosieverts per hour
Ambient outside = 89 nanosieverts per hour
Soil exposed to rain water = 84 nanosieverts per hour
Beefsteak tomato
from Central Market = 83 nanosieverts per hour
Tap water = 117 nanosieverts per hour
Filter water = 101 nanosieverts per hour
