Geiger Readings for Oct 27, 2016

Ambient office = 79 nanosieverts per hour
 
Ambient outside = 60 nanosieverts per hour
 
Soil exposed to rain water = 66 nanosieverts per hour
 
Iceberg lettuce from Central Market = 80 nanosieverts per hour
 
Tap water = 115 nanosieverts per hour
 
Filter water = 95 nanosieverts per hour