Geiger Readings for Feb 24, 2015
Latitude 47.704656 Longitude -122.318745
Ambient office = 60 nanosieverts per hour
Ambient outside = 65 nanosieverts per hour
Soil exposed to rain water = 81 nanosieverts per hour
Romaine lettuce from Central Market = 99 nanosieverts per hour
Tap water = 133 nanosieverts per hour
Filtered water = 126 nanosieverts per hour