Geiger Readings for Apr 18, 2016
Latitude 47.704656 Longitude -122.318745
Ambient office = 122 nanosieverts per hour
Ambient outside = 98 nanosieverts per hour
Soil exposed to rain water = 88 nanosieverts per hour
Vine ripened tomato from Central Market = 77 nanosieverts per hour
Tap water = 77 nanosieverts per hour
Filtered water = 74 nanosieverts per hour