1. Us Interior Dept 8E Embankment, Coleharbor, ND 58531 Coordinate: 47.54154,-101.22312 Phone: (701) 337-5756
2. US Reclamation Bureau 1401 Highway 83 NW, Coleharbor, ND 58531 Coordinate: 47.61807,-101.26835 Phone: (701) 337-5756