Geiger Readings for Sep 25, 2017

Ambient office = 135 nanosieverts per hour
 
Ambient outside = 177 nanosieverts per hour
 
Soil exposed to rain water = 171 nanosieverts per hour
 
Crimini mushroom from Central Market = 86 nanosieverts per hour
 
Tap water = 84 nanosieverts per hour
 
Filter water = 77 nanosieverts per hour