Geiger Readings for February 13, 2013

Geiger Readings for February 13, 2013

Latitude 47.704656 Longitude -122.318745
Ambient office = 96 nanosieverts per hour
 
Ambient outside = 55 nanosieverts per hour
 
Soil exposed to rain water = 57 nanosieverts per hour
 
Red seedless grapes from Top Foods = 70 nanosieverts per hour
 
Tap water = 83 nanosieverts per hour
 
Filtered water = 78 nanosieverts per hour