Geiger Readings for May 30, 2017

Ambient office = 104 nanosieverts per hour
 
Ambient outside = 136 nanosieverts per hour
 
Soil exposed to rain water = 125 nanosieverts per hour
 
Roma tomato from Central Market = 131 nanosieverts per hour
 
Tap water = 99 nanosieverts per hour
 
Filter water = 89 nanosieverts per hour