Geiger Readings for Oct 20, 2017

Ambient office = 121 nanosieverts per hour
 
Ambient outside = 80 nanosieverts per hour
 
Soil exposed to rain water = 74 nanosieverts per hour
 
Avocado from Central Market = 74 nanosieverts per hour
 
Tap water = 85 nanosieverts per hour
 
Filter water = 66 nanosieverts per hour