Geiger Readings for Jul 10, 2018

Ambient office  = 128 nanosieverts per hour

Ambient outside = 138 nanosieverts per hour

Soil exposed to rain water = 140 nanosieverts per hour

Red seedless grapes from Central Market = 102 nanosieverts per hour

Tap water = 70 nanosieverts per hour

Filter water = 63 nanosieverts per hour