Geiger Readings for June 11, 2015

Ambient office = 100 nanosieverts per hour

 
Ambient outside = 151  nanosieverts per hour
 
Soil exposed to rain water = 132 nanosieverts per hour
 
Crimini mushroom from Central Market = 93 nanosieverts per hour
 
Tap water = 119 nanosieverts per hour
 
Filtered water = 106 nanosieverts per hour