Geiger Readings for June 12, 2014

Ambient office = 85 nanosieverts per hour
 
Ambient outside = 88 nanosieverts per hour
 
Soil exposed to rain water = 87 nanosieverts per hour
 
Crimini mushroom from Top Foods = 68 nanosieverts per hour
 
Tap water = 114 nanosieverts per hour
 
Filtered water = 94 nanosieverts per hour