Geiger Readings for Apr 18, 2017

Ambient office = 151 nanosieverts per hour
 
Ambient outside = 96 nanosieverts per hour
 
Soil exposed to rain water = 91 nanosieverts per hour
 
Romaine lettuce from Central Market = 133 nanosieverts per hour
 
Tap water = 115 nanosieverts per hour
 
Filter water = 100 nanosieverts per hour