Geiger Readings for September 19, 2013
Latitude 47.704656 Longitude -122.318745
Ambient office = .078 microsieverts per hour
Ambient outside = .080 microsieverts per hour
Soil exposed to rain water = .073 microsieverts per hour
Pear from Costco = .114 microsieverts per hour
Tap water = .080 microsieverts per hour
Filtered water = .072 microsieverts per hour