Geiger Readings for Apr 16, 2017

Ambient office = 82 nanosieverts per hour
 
Ambient outside = 89 nanosieverts per hour
 
Soil exposed to rain water = 77 nanosieverts per hour
 
Crimini mushroom from Central Market = 123 nanosieverts per hour
 
Tap water = 182 nanosieverts per hour
 
Filter water = 176 nanosieverts per hour