Geiger Readings for June 01, 2015

Ambient office = 81 nanosieverts per hour
 
Ambient outside = 103  nanosieverts per hour
 
Soil exposed to rain water = 106 nanosieverts per hour
 
Crimini mushroom from Central Market = 105  nanosieverts per hour
 
Tap water = 101 nanosieverts per hour
 
Filtered water = 93 nanosieverts per hour