Geiger Readings for Apr 07, 2017

Ambient office = 103 nanosieverts per hour
 
Ambient outside = 115 nanosieverts per hour
 
Soil exposed to rain water = 111 nanosieverts per hour
 
Crimini mushrooms from Central Market = 94 nanosieverts per hour
 
Tap water = 88 nanosieverts per hour
 
Filter water = 78 nanosieverts per hour