Geiger Readings for Nov 17, 2015

Ambient office = 89 nanosieverts per hour
 
Ambient outside = 89 nanosieverts per hour
 
Soil exposed to rain water = 92 nanosieverts per hour
 
Romaine lettuce from Central Market = 100 nanosieverts per hour
 
Tap water = 95 nanosieverts per hour
 
Filtered water = 84 nanosieverts per hour