Geiger Readings for Jan 27, 2019

Ambient office  = 119 nanosieverts per hour

Ambient outside = 136 nanosieverts per hour

Soil exposed to rain water = 139 nanosieverts per hour

Celery from Central Market = 63 nanosieverts per hour

Tap water = 128 nanosieverts per hour

Filtered water = 101 nanosieverts per hour