Geiger Readings for July 04, 2016

Ambient office = 89 nanosieverts per hour
 
Ambient outside = 119 nanosieverts per hour
 
Soil exposed to rain water = 116 nanosieverts per hour
 
Romaine lettuce from Central Market = 79 nanosieverts per hour
 
Tap water = 93 nanosieverts per hour
 
Filtered water = 77 nanosieverts per hour