Geiger Readings for July
Latitude 47.704656 Longitude -122.318745
Ambient office = .078 microsieverts per hour
Ambient outside = .126 microsieverts per hour
Soil exposed to rain water = .107 microsieverts per hour
Lime from local grocery store = .124 microsieverts per hour
Tap water = .113 microsieverts per hour
Filtered water = .103 microsieverts per hour
