Latitude 47.704656 Longitude -122.318745
Ambient office = 99 nanosieverts per hour
Ambient outside = 122 nanosieverts per hour
Soil exposed to rain water = 118 nanosieverts per hour
Redleaf lettuce from Central Market = 86 nanosieverts per hour
Tap water = 93 nanosieverts per hour
Filtered water = 83 nanosieverts per hour