Geiger Readings for September 7, 2013

Ambient office = .087 microsieverts per hour

Ambient outside = .100 microsieverts per hour

Soil exposed to rain water = .066 microsieverts per hour

Red seedles grapes from Costco =  .099 microsieverts per hour

Tap water = .121 microsieverts per hour

Filtered water = .104 microsieverts per hour