Geiger Readings for May 5, 2020

Ambient office  = 73 nanosieverts per hour

Ambient outside = 81 nanosieverts per hour

Soil exposed to rain water = 94 nanosieverts per hour

Celery from Central Market = 56 nanosieverts per hour

Tap water = 77 nanosieverts per hour

Filtered water = 69 nanosieverts per hour