Geiger Readings for Sept 19, 2016

Ambient office = 74 nanosieverts per hour
 
Ambient outside = 87 nanosieverts per hour
 
Soil exposed to rain water = 85 nanosieverts per hour
 
Romaine lettuce from Central Market = 90 nanosieverts per hour
 
Tap water = 75 nanosieverts per hour
 
Filter water = 70 nanosieverts per hour