Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on July 10, 2013
Ambient office = .102 microsieverts per hour
Ambient outside = .121 microsieverts per hour
Soil exposed to rain water = .129 microsieverts per hour
Millet from local grocery store = .107 microsieverts per hour
Tap water = .074 microsieverts per hour
Filtered water = .065 microsieverts per hour