Geiger Readings for April 26, 2015

Ambient office = 102 nanosieverts per hour
 
Ambient outside = 108  nanosieverts per hour
 
Soil exposed to rain water = 102 nanosieverts per hour
 
Romaine lettuce from Central Market = 132  nanosieverts per hour
 
Tap water = 113 nanosieverts per hour
 
Filtered water = 103 nanosieverts per hour