Geiger Readings for Feb 25, 2015
Latitude 47.704656 Longitude -122.318745
Ambient office = 104 nanosieverts per hour
Ambient outside = 77 nanosieverts per hour
Soil exposed to rain water = 79 nanosieverts per hour
New red potato from Central Market = 113 nanosieverts per hour
Tap water = 114 nanosieverts per hour
Filtered water = 105 nanosieverts per hour
