Geiger Readings for Dec 29, 2016

Ambient office = 65 nanosieverts per hour
 
Ambient outside = 103 nanosieverts per hour
 
Soil exposed to rain water = 108 nanosieverts per hour
 
Crimini from Central Market = 93 nanosieverts per hour
 
Tap water = 103 nanosieverts per hour
 
Filter water = 86 nanosieverts per hour