Geiger Readings for May 01, 2016

Ambient office = 74 nanosieverts per hour
 
Ambient outside = 80 nanosieverts per hour
 
Soil exposed to rain water = 87 nanosieverts per hour
 
Crimini mushroom from Central Market = 129 nanosieverts per hour
 
Tap water = 99 nanosieverts per hour
 
Filtered water = 87 nanosieverts per hour