Geiger Readings for Nov 24, 2015

Ambient office = 54 nanosieverts per hour
 
Ambient outside = 130 nanosieverts per hour
 
Soil exposed to rain water = 143 nanosieverts per hour
 
Crimini mushroom from Central Market = 91 nanosieverts per hour
 
Tap water = 74 nanosieverts per hour
 
Filtered water = 66 nanosieverts per hour