Geiger Readings for May 11, 2016

Ambient office = 81 nanosieverts per hour
 
Ambient outside = 168 nanosieverts per hour
 
Soil exposed to rain water = 176 nanosieverts per hour
 
Bartlett pear from Central Market = 88 nanosieverts per hour
 
Tap water = 89 nanosieverts per hour
 
Filtered water = 73 nanosieverts per hour