Geiger Readings for Dec 14, 2016

Ambient office = 65 nanosieverts per hour
 
Ambient outside = 102 nanosieverts per hour
 
Soil exposed to rain water = 110 nanosieverts per hour
 
Romaine lettuce from Central Market = 108 nanosieverts per hour
 
Tap water = 77 nanosieverts per hour
 
Filter water = 69 nanosieverts per hour