Geiger Readings for Jan 03, 2015

Ambient office = 118 nanosieverts per hour
 
Ambient outside = 81 nanosieverts per hour
 
Soil exposed to rain water = 80 nanosieverts per hour
 
Romaine lettuce from Central Market = 74 nanosieverts per hour
 
Tap water = 122 nanosieverts per hour
 
Filtered water = 115 nanosieverts per hour