Latitude 47.704656 Longitude -122.318745 Ambient office = .135 microsieverts per hour Tap water = .090 micosieverts per hour Filtered water = .093 micosieverts per hour Deli thin sliced roast beef = .074 micosieverts per hour Ambient outside = .067 micosieverts per hour Soil exposed to rain = .061 micosieverts per hour