Geiger Readings for Jun 17, 2018

Ambient office  = 116 nanosieverts per hour

Ambient outside = 108 nanosieverts per hour

Soil exposed to rain water = 119 nanosieverts per hour

Iceberg lettuce from Central Market = 56 nanosieverts per hour

Tap water = 79 nanosieverts per hour

Filter water = 72 nanosieverts per hour