Geiger Readings for June 09, 2016

Ambient office = 196 nanosieverts per hour
 
Ambient outside = 156 nanosieverts per hour
 
Soil exposed to rain water = 146 nanosieverts per hour
 
Romaine lettuce from Central Market = 80 nanosieverts per hour
 
Tap water = 96 nanosieverts per hour
 
Filtered water = 90 nanosieverts per hour