Geiger Readings for Mar 14, 2017

Ambient office  = 97 nanosieverts per hour
 
Ambient outside = 81 nanosieverts per hour
 
Soil exposed to rain water = 77 nanosieverts per hour
 
Iceberg lettuce from Central Market = 146 nanosieverts per hour
 
Tap water = 81 nanosieverts per hour
 
Filter water = 74 nanosieverts per hour