Latitude 47.704656 Longitude -122.318745
Ambient office = 115 nanosieverts per hour
Ambient outside = 79 nanosieverts per hour
Soil exposed to rain water = 92 nanosieverts per hour
Redleaf lettuce from Central Market = 74 nanosieverts per hour
Tap water = 73 nanosieverts per hour
Filtered water = 70 nanosieverts per hour
