Geiger Readings for April 18, 2015

Ambient office = 101 nanosieverts per hour
 
Ambient outside = 77  nanosieverts per hour
 
Soil exposed to rain water = 66 nanosieverts per hour
 
Brussel sprout from QFC = 89  nanosieverts per hour
 
Tap water = 94 nanosieverts per hour
 
Filtered water = 77 nanosieverts per hour