Geiger Readings for April 6, 2014

Ambient office = 91 nanosieverts per hour
 
Ambient outside = 118 nanosieverts per hour
 
Soil exposed to rain water = 108 nanosieverts per hour
 
Bulk peanuts from Costco = 91 nanosieverts per hour
 
Tap water = 53 nanosieverts per hour
 
Filtered water = 48 nanosieverts per hour