1. Metropolitan Water District
28343 Greenspot Rd, Highland, CA 92346
Coordinate: 34.1075,-117.18565
Phone: (909) 425-4772
2. Metropolitan Water District Arrowhead East Tunnel Field Office
2904 N Fork Rd, Highland, CA 92346
Coordinate: 34.12697,-117.20872
Phone: (909) 425-2860