Geiger Readings for July 13, 2016

Ambient office = 109 nanosieverts per hour
 
Ambient outside = 40 nanosieverts per hour
 
Soil exposed to rain water = 43 nanosieverts per hour
 
Roma tomato from Central Market = 79 nanosieverts per hour
 
Tap water = 82 nanosieverts per hour
 
Filtered water = 75 nanosieverts per hour