Geiger Readings for June 15, 2016

Ambient office = 73 nanosieverts per hour
 
Ambient outside = 91 nanosieverts per hour
 
Soil exposed to rain water = 108 nanosieverts per hour
 
Avocado from Central Market = 94 nanosieverts per hour
 
Tap water = 66 nanosieverts per hour
 
Filtered water = 59 nanosieverts per hour