Geiger Readings for Aug 31, 2016

Ambient office = 108 nanosieverts per hour
 
Ambient outside = 104 nanosieverts per hour
 
Soil exposed to rain water = 104 nanosieverts per hour
 
Romaine lettuce  from Central Market = 90 nanosieverts per hour
 
Tap water = 94 nanosieverts per hour
 
Filtered water = 87 nanosieverts per hour