Geiger Readings for Jul 12, 2019

Ambient office  =  77 nanosieverts per hour

Ambient outside = 81 nanosieverts per hour

Soil exposed to rain water = 85 nanosieverts per hour

Seedless finger grapes from Central Market = 76 nanosieverts per hour

Tap water = 96 nanosieverts per hour

Filtered water = 87 nanosieverts per hour