Geiger Readings for Dec 28, 2018

Ambient office  = 83 nanosieverts per hour

Ambient outside = 69 nanosieverts per hour

Soil exposed to rain water = 61 nanosieverts per hour

Blueberry from Central Market = 95 nanosieverts per hour

Tap water = 77 nanosieverts per hour

Filter water = 65 nanosieverts per hour