Geiger Readings for October 15, 2014

Ambient office = 111 nanosieverts per hour
 
Ambient outside = 76 nanosieverts per hour
 
Soil exposed to rain water = 97 nanosieverts per hour
 
Vine ripened tomato from Central Market = 79 nanosieverts per hour
 
Tap water = 103 nanosieverts per hour
 
Filtered water = 74 nanosieverts per hour