Geiger Readings for May 29, 2017

Ambient office = 121 nanosieverts per hour
 
Ambient outside = 123 nanosieverts per hour
 
Soil exposed to rain water = 112 nanosieverts per hour
 
Crimini mushroom from Central Market = 114 nanosieverts per hour
 
Tap water = 90 nanosieverts per hour
 
Filter water = 80 nanosieverts per hour