Geiger Readings for Sept 28, 2016

Ambient office = 116 nanosieverts per hour
 
Ambient outside = 91 nanosieverts per hour
 
Soil exposed to rain water = 79 nanosieverts per hour
 
Crimini mushroom from Central Market = 88 nanosieverts per hour
 
Tap water = 139 nanosieverts per hour
 
Filter water = 122 nanosieverts per hour