Geiger Readings for Oct 24, 2016

Ambient office = 74 nanosieverts per hour
 
Ambient outside = 93 nanosieverts per hour
 
Soil exposed to rain water = 87 nanosieverts per hour
 
Romaine lettuce from Central Market = 133 nanosieverts per hour
 
Tap water = 103 nanosieverts per hour
 
Filter water = 97 nanosieverts per hour