Geiger Readings for May 19, 2017

Ambient office = 80 nanosieverts per hour
 
Ambient outside = 95 nanosieverts per hour
 
Soil exposed to rain water = 103 nanosieverts per hour
 
Crimini mushroom from Central Market = 119 nanosieverts per hour
 
Tap water = 96 nanosieverts per hour
 
Filter water = 79 nanosieverts per hour