Geiger Readings for Mar 30, 2017

Ambient office = 68 nanosieverts per hour
 
Ambient outside = 105 nanosieverts per hour
 
Soil exposed to rain water = 100 nanosieverts per hour
 
Romaine lettuce from Central Market = 115 nanosieverts per hour
 
Tap water = 93 nanosieverts per hour
 
Filter water = 81 nanosieverts per hour