Geiger Readings for July 16, 2016

Ambient office = 88 nanosieverts per hour
 
Ambient outside = 73 nanosieverts per hour
 
Soil exposed to rain water = 72 nanosieverts per hour
 
Redleaf lettuce from Central Market = 118 nanosieverts per hour
 
Tap water = 120 nanosieverts per hour
 
Filtered water = 105 nanosieverts per hour