Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on July 15, 2012
Ambient office = .116 microsieverts per hour
Tap water = .105 micosieverts per hour
Filtered water = .084 micosieverts per hour
Fresh watermelon = .085 micosieverts per hour
Ambient outside = .101 micosieverts per hour
Soil exposed to rain = .077 micosieverts per hour