Geiger Readings for May 10, 2017

Ambient office = 126 nanosieverts per hour
 
Ambient outside = 188 nanosieverts per hour
 
Soil exposed to rain water = 170 nanosieverts per hour
 
Bartlett pear from Central Market = 55 nanosieverts per hour
 
Tap water = 121 nanosieverts per hour
 
Filter water = 111 nanosieverts per hour