Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on June 19, 2012
Ambient office = .103 microsieverts per hour
Tap water = .114 micosieverts per hour
Filtered water .095 micosieverts per hour
Red leaf lettuce from supermarket =.121 micosieverts per hour
Ambient outside = .117 micosieverts per hour
Soil exposed to rain = .126 micosieverts per hour