Geiger Readings for May 05, 2016

Ambient office = 52 nanosieverts per hour
 
Ambient outside = 59 nanosieverts per hour
 
Soil exposed to rain water = 58 nanosieverts per hour
 
Iceberg lettuce from Central Market = 108 nanosieverts per hour
 
Tap water = 93 nanosieverts per hour
 
Filtered water = 82 nanosieverts per hour