Geiger Readings for Oct 21, 2016

Ambient office = 63 nanosieverts per hour
 
Ambient outside = 161 nanosieverts per hour
 
Soil exposed to rain water = 160 nanosieverts per hour
 
Crimini mushroom from Central Market = 93 nanosieverts per hour
 
Tap water = 100 nanosieverts per hour
 
Filter water = 90 nanosieverts per hour