Geiger Readings for February 19, 2014
Latitude 47.704656 Longitude -122.318745
Ambient office = 60 nanosieverts per hour
Ambient outside = 65 nanosieverts per hour
Soil exposed to rain water = 60 nanosieverts per hour
Crimini mushroom from Costco = 94 nanosieverts per hour
Tap water = 84 nanosieverts per hour
Filtered water = 76 nanosieverts per hour
