Geiger Readings for Sept 20, 2016
Latitude 47.704656 Longitude -122.318745
Ambient office = 73 nanosieverts per hour
Ambient outside = 39 nanosieverts per hour
Soil exposed to rain water = 43 nanosieverts per hour
Redleaf lettuce from Central Market = 93 nanosieverts per hour
Tap water = 112 nanosieverts per hour
Filter water = 106 nanosieverts per hour