Geiger Readings for May 26, 2017

Ambient office = 105 nanosieverts per hour
 
Ambient outside = 111 nanosieverts per hour
 
Soil exposed to rain water = 105 nanosieverts per hour
 
Redleaf lettuce from Central Market = 102 nanosieverts per hour
 
Tap water = 106 nanosieverts per hour
 
Filter water = 100 nanosieverts per hour