Latitude 47.704656 Longitude -122.318745
Ambient office = 74 nanosieverts per hour
Ambient outside = 77 nanosieverts per hour
Soil exposed to rain water = 58 nanosieverts per hour
Redleaf lettuce from Central Market = 88 nanosieverts per hour
Tap water = 93 nanosieverts per hour
Filtered water = 60 nanosieverts per hour
