Geiger Counter Readings in Seattle, WA on April 9, 2013

Geiger Counter Readings in Seattle, WA on April 9, 2013

Latitude 47.704656 Longitude -122.318745

Ambient office = 84 nanosieverts per hour

Ambient outside = 108 nanosieverts per hour

Soil exposed to rain = 114 nanosieverts per hour

Crimini Mushrooms  from Top Foods = 70 nanosieverts per hour

Tap water = 103 nanosieverts per hour

Filtered water = 79 nanosieverts per hour