Geiger Readings for Jan 15, 2017

Ambient office  = 95 nanosieverts per hour
 
Ambient outside = 81 nanosieverts per hour
 
Soil exposed to rain water = 84 nanosieverts per hour
 
Crimini mushroom from Central Market = 66 nanosieverts per hour
 
Tap water = 81 nanosieverts per hour
 
Filter water = 66 nanosieverts per hour