Geiger Readings for June 23, 2016

Ambient office = 81 nanosieverts per hour
 
Ambient outside = 72 nanosieverts per hour
 
Soil exposed to rain water = 63 nanosieverts per hour
 
Crimini mushroom from Central Market = 80 nanosieverts per hour
 
Tap water = 97 nanosieverts per hour
 
Filtered water = 92 nanosieverts per hour