Geiger Readings for Feb 21, 2017

Ambient office  = 95 nanosieverts per hour
 
Ambient outside = 141 nanosieverts per hour
 
Soil exposed to rain water = 140 nanosieverts per hour
 
Crimini mushroom from Central Market = 106 nanosieverts per hour
 
Tap water = 98 nanosieverts per hour
 
Filter water = 86 nanosieverts per hour