Geiger Readings for Feb 22, 2017

Ambient office  = 135 nanosieverts per hour
 
Ambient outside = 140 nanosieverts per hour
 
Soil exposed to rain water = 142 nanosieverts per hour
 
Bartlett pear from Central Market = 68nanosieverts per hour
 
Tap water = 114 nanosieverts per hour
 
Filter water = 102 nanosieverts per hour