1. Northwest Pipeline Gp 24403 SE 32nd St, Sammamish, WA 98075 Coordinate: 47.58021,-122.01374 Phone: (425) 392-2162
2. Northwest Pipeline Gp 24403 SE 14th St, Sammamish, WA 98075 Coordinate: 47.59665,-122.01373 Phone: (425) 392-2162