Geiger Readings for Oct 07, 2015

Ambient office = 107 nanosieverts per hour
 
Ambient outside = 136 nanosieverts per hour
 
Soil exposed to rain water = 171 nanosieverts per hour
 
Romaine lettuce from Central Market = 64 nanosieverts per hour
 
Tap water = 88 nanosieverts per hour
 
Filtered water = 82 nanosieverts per hour