Geiger Readings for Feb 03, 2015

Ambient office = 110 nanosieverts per hour
 
Ambient outside = 107 nanosieverts per hour
 
Soil exposed to rain water = 109 nanosieverts per hour
 
Vine ripened tomato from Central Market = 96 nanosieverts per hour
 
Tap water = 138 nanosieverts per hour
 
Filtered water = 122 nanosieverts per hour