Geiger Readings for Jun 27, 2017

Ambient office = 100 nanosieverts per hour
 
Ambient outside = 91 nanosieverts per hour
 
Soil exposed to rain water = 81 nanosieverts per hour
 
Bartlett pear from Central Market = 91 nanosieverts per hour
 
Tap water = 121 nanosieverts per hour
 
Filter water = 109 nanosieverts per hour