Latitude 47.704656 Longitude -122.318745 Ambient office = .116 microsieverts per hour Tap water = .079 micosieverts per hour Filtered water = .072 micosieverts per hour Raw hulled sunflower seeds = .056 micosieverts per hour Ambient outside = .108 micosieverts per hour Soil exposed to rain = .119 micosieverts per hour