Geiger Readings for Nov 18, 2016

Ambient office = 104 nanosieverts per hour
 
Ambient outside = 102 nanosieverts per hour
 
Soil exposed to rain water = 119 nanosieverts per hour
 
Romaine lettuce from Central Market = 81 nanosieverts per hour
 
Tap water = 119 nanosieverts per hour
 
Filter water = 112 nanosieverts per hour