Geiger Readings for November 13, 2014

Ambient office = 116  nanosieverts per hour
 
Ambient outside = 95  nanosieverts per hour
 
Soil exposed to rain water = 88  nanosieverts per hour
 
Heirloom tomato from Central Market = 77  nanosieverts per hour
 
Tap water = 110  nanosieverts per hour
 
Filtered water = 98 nanosieverts per hour