Geiger Readings for Jan 24, 2016

Ambient office = 83 nanosieverts per hour
 
Ambient outside = 58 nanosieverts per hour
 
Soil exposed to rain water = 69 nanosieverts per hour
 
Crimini mushroom from Central Market = 131 nanosieverts per hour
 
Tap water = 108 nanosieverts per hour
 
Filtered water = 95 nanosieverts per hour