Geiger Readings for November 4, 2014

Ambient office = 99  nanosieverts per hour
 
Ambient outside = 97  nanosieverts per hour
 
Soil exposed to rain water = 110  nanosieverts per hour
 
Crimini mushroom from Central Market = 75  nanosieverts per hour
 
Tap water = 68  nanosieverts per hour
 
Filtered water = 61 nanosieverts per hour