Geiger Readings for Feb 18, 2017

Ambient office  = 94 nanosieverts per hour
 
Ambient outside = 102 nanosieverts per hour
 
Soil exposed to rain water = 100 nanosieverts per hour
 
Beefsteak tomato from Central Market = 115 nanosieverts per hour
 
Tap water = 81 nanosieverts per hour
 
Filter water = 70 nanosieverts per hour